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GUARDIAN INVESTMENT MANAGEMENT

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13F filer, CIK 1365474, TIBURON, CA

GUARDIAN INVESTMENT MANAGEMENT reported $118,813,703 across 57 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-04-28. Its ten largest share positions make up 58.44% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001085146-25-002368

Period
2025-03-31
Reported value
$119M
Holdings
57
Top 10 weight
58.44%
New
2
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ADMnew+7,450$765K
NOCnew+792$406K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
AAPLreduced-7,129-$1.58M
JPMreduced-5,900-$1.45M
BXreduced-9,300-$1.3M
WMTreduced-12,800-$1.12M
MSFTreduced-2,271-$853K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0001085146-25-002368, largest first. % of portfolio is the value over $118,813,703, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 98,729 shares; 2024Q4: 95,869 shares; 2025Q1: 88,740 shares 88,740$19.7M16.59%-7,129Timeline
BXBLACKSTONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 139,215 shares; 2025Q1: 129,915 shares 129,915$18.2M15.28%-9,300Timeline
AMGNAMGEN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 14,179 shares; 2024Q4: 18,358 shares; 2025Q1: 18,195 shares 18,195$5.67M4.77%-163Timeline
DHRDANAHER CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,822 shares; 2024Q4: 42,822 shares; 2025Q1: 42,822 shares 42,822$4.3M3.62%0Timeline
COSTCOSTCO WHOLESALE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,205 shares; 2024Q4: 5,205 shares; 2025Q1: 4,543 shares 4,543$4.3M3.62%-662Timeline
WMTWALMART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 62,795 shares; 2024Q4: 58,800 shares; 2025Q1: 46,000 shares 46,000$4.04M3.4%-12,800Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,365 shares; 2024Q4: 11,765 shares; 2025Q1: 9,494 shares 9,494$3.56M3%-2,271Timeline
ABBVABBVIE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,251 shares; 2024Q4: 17,801 shares; 2025Q1: 16,400 shares 16,400$3.44M2.89%-1,401Timeline
JPMJPMORGAN CHASE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 19,649 shares; 2024Q4: 19,149 shares; 2025Q1: 13,249 shares 13,249$3.25M2.74%-5,900Timeline
CVXCHEVRON CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,278 shares; 2024Q4: 20,928 shares; 2025Q1: 17,978 shares 17,978$3.01M2.53%-2,950Timeline
BACBANK OF AMER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 75,868 shares; 2024Q4: 74,268 shares; 2025Q1: 71,268 shares 71,268$2.97M2.5%-3,000Timeline
JNJJOHNSON & JOHNSONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,022 shares; 2024Q4: 19,472 shares; 2025Q1: 17,332 shares 17,332$2.87M2.42%-2,140Timeline
PGPROCTER & GAMBLE COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 17,955 shares; 2024Q4: 17,135 shares; 2025Q1: 14,910 shares 14,910$2.54M2.14%-2,225Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,980 shares; 2024Q4: 4,980 shares; 2025Q1: 4,980 shares 4,980$2.44M2.05%0Timeline
GEGE AEROSPACEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,455 shares; 2024Q4: 11,430 shares; 2025Q1: 11,356 shares 11,356$2.19M1.84%-74Timeline
QSQUANTUMSCAPE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,830 shares; 2024Q4: 12,490 shares; 2025Q1: 11,490 shares 11,490$1.8M1.51%-1,000Timeline
ITWILLINOIS TOOL WKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 8,600 shares; 2024Q4: 8,600 shares; 2025Q1: 7,100 shares 7,100$1.76M1.48%-1,500Timeline
PEPPEPSICO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,097 shares; 2024Q4: 10,097 shares; 2025Q1: 10,097 shares 10,097$1.51M1.27%0Timeline
CATCATERPILLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,287 shares; 2024Q4: 4,987 shares; 2025Q1: 4,587 shares 4,587$1.51M1.27%-400Timeline
MMM3M COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,250 shares; 2024Q4: 12,100 shares; 2025Q1: 9,800 shares 9,800$1.43M1.2%-2,300Timeline
KKRKKR & CO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,525 shares; 2024Q4: 12,425 shares; 2025Q1: 12,375 shares 12,375$1.36M1.14%-50Timeline
MRKMERCK & CO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 15,500 shares; 2024Q4: 15,300 shares; 2025Q1: 15,100 shares 15,100$1.36M1.14%-200Timeline
CMCSACOMCAST CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 35,000 shares; 2024Q4: 35,000 shares; 2025Q1: 35,000 shares 35,000$1.29M1.09%0Timeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,793 shares; 2024Q4: 13,339 shares; 2025Q1: 10,739 shares 10,739$1.27M1.07%-2,600Timeline
INTCINTEL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 66,340 shares; 2024Q4: 63,100 shares; 2025Q1: 54,550 shares 54,550$1.24M1.04%-8,550Timeline
SLBSLB LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 31,700 shares; 2025Q1: 30,400 shares 30,400$1.24M1.04%-1,300Timeline
BABOEING COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,710 shares; 2024Q4: 7,600 shares; 2025Q1: 6,950 shares 6,950$1.19M1%-650Timeline
CSXCSX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,750 shares; 2024Q4: 42,750 shares; 2025Q1: 38,750 shares 38,750$1.14M0.96%-4,000Timeline
AXPAMERICAN EXPRESS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,367 shares; 2024Q4: 4,342 shares; 2025Q1: 4,092 shares 4,092$1.1M0.93%-250Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,108 shares; 2024Q4: 7,572 shares; 2025Q1: 5,572 shares 5,572$1.06M0.89%-2,000Timeline
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 24,375 shares; 2024Q4: 21,845 shares; 2025Q1: 17,145 shares 17,145$1.06M0.89%-4,700Timeline
BIIBBIOGEN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,165 shares; 2024Q4: 7,300 shares; 2025Q1: 7,300 shares 7,300$999K0.84%0Timeline
TAT&T INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,626 shares; 2024Q4: 46,226 shares; 2025Q1: 34,226 shares 34,226$968K0.81%-12,000Timeline
ABTABBOTT LABORATORIESQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,582 shares; 2024Q4: 10,932 shares; 2025Q1: 7,050 shares 7,050$935K0.79%-3,882Timeline
TXNTEXAS INSTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,200 shares; 2024Q4: 5,200 shares; 2025Q1: 5,200 shares 5,200$934K0.79%0Timeline
WBDWARNER BROS DISCOVERY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 86,831 shares; 2024Q4: 84,914 shares; 2025Q1: 83,847 shares 83,847$900K0.76%-1,067Timeline
GEVGE VERNOVA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,790 shares; 2025Q1: 2,772 shares 2,772$846K0.71%-18Timeline
ADMARCHER DANIELS MIDLAND COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 7,450 shares 7,450$765K0.64%newTimeline
CCITIGROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 14,990 shares; 2024Q4: 12,890 shares; 2025Q1: 10,625 shares 10,625$755K0.64%-2,265Timeline
HDHOME DEPOT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,331 shares; 2024Q4: 2,331 shares; 2025Q1: 1,931 shares 1,931$708K0.6%-400Timeline
MDLZMONDELEZ INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,550 shares; 2024Q4: 12,550 shares; 2025Q1: 10,350 shares 10,350$702K0.59%-2,200Timeline
DEDEERE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,630 shares; 2024Q4: 1,430 shares; 2025Q1: 1,430 shares 1,430$671K0.56%0Timeline
GSGOLDMAN SACHS GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,403 shares; 2025Q1: 1,203 shares 1,203$657K0.55%-200Timeline
BMYBRISTOL-MYERS SQUIBB COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,350 shares; 2024Q4: 11,350 shares; 2025Q1: 9,850 shares 9,850$601K0.51%-1,500Timeline
PARAMOUNT GLOBALPARAMOUNT GLOBALQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 43,178 shares; 2025Q1: 42,750 shares 42,750$511K0.43%-428
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,250 shares; 2024Q4: 3,250 shares; 2025Q1: 2,950 shares 2,950$428K0.36%-300Timeline
GILDGILEAD SCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,650 shares; 2024Q4: 4,750 shares; 2025Q1: 3,750 shares 3,750$420K0.35%-1,000Timeline
NOCNORTHROP GRUMMAN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 792 shares 792$406K0.34%newTimeline
IBMINTERNATIONAL BUSINESS MACHSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,775 shares; 2024Q4: 2,400 shares; 2025Q1: 1,500 shares 1,500$373K0.31%-900Timeline
EMREMERSON ELEC COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,774 shares; 2024Q4: 6,474 shares; 2025Q1: 3,374 shares 3,374$370K0.31%-3,100Timeline
GTGOODYEAR TIRE & RUBR COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,200 shares; 2024Q4: 39,700 shares; 2025Q1: 39,500 shares 39,500$364K0.31%-200Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 11,540 shares; 2024Q4: 9,280 shares; 2025Q1: 6,980 shares 6,980$317K0.27%-2,300Timeline
RTXRTX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,099 shares; 2024Q4: 3,633 shares; 2025Q1: 2,300 shares 2,300$306K0.26%-1,333Timeline
PFEPFIZER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,352 shares; 2024Q4: 16,542 shares; 2025Q1: 11,752 shares 11,752$294K0.25%-4,790Timeline
ELLAUDER ESTEE COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,450 shares; 2024Q4: 4,450 shares; 2025Q1: 4,450 shares 4,450$294K0.25%0Timeline
ADPAUTOMATIC DATA PROCESSING INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,800 shares; 2024Q4: 2,200 shares; 2025Q1: 900 shares 900$275K0.23%-1,300Timeline
UPSUNITED PARCEL SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,075 shares; 2024Q4: 3,800 shares; 2025Q1: 2,300 shares 2,300$255K0.21%-1,500Timeline

Sold out in Q1 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
QCOMQUALCOMM INC2,936$451Kshares
DUKDUKE ENERGY CORP NEW4,089$441Kshares

How Q1 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001085146-25-002368 base2025-04-28acceptance time not in the bulk data set