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ACCOUNT MANAGEMENT LLC

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13F filer, CIK 769954, BOXFORD, MA

ACCOUNT MANAGEMENT LLC reported $93,195,997 across 22 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-02. Its ten largest share positions make up 83.36% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000769954-26-000001

Period
2025-12-31
Reported value
$93.2M
Holdings
22
Top 10 weight
83.36%
New
0
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AMZNadded+8,350$1.93M
SNPSadded+4,025$1.89M
GLDadded+415$164K
BAadded+400$86.8K

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
AMTreduced-10,505-$1.84M
BXreduced-5,250-$809K
ROPexited-887-$442K
BRK-Breduced-645-$324K
ASMLreduced-220-$235K

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, Q4 2025

Share positions as resolved from 13F-HR 0000769954-26-000001, largest first. % of portfolio is the value over $93,195,997, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 48,120 shares; 2024Q4: 47,020 shares; 2025Q1: 47,020 shares; 2025Q2: 46,784 shares; 2025Q3: 46,359 shares; 2025Q4: 45,714 shares 45,714$23M24.66%-645Timeline
BXBLACKSTONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 76,031 shares; 2024Q4: 76,031 shares; 2025Q1: 76,031 shares; 2025Q2: 73,031 shares; 2025Q3: 73,031 shares; 2025Q4: 67,781 shares 67,781$10.4M11.21%-5,250Timeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,772 shares; 2024Q4: 8,750 shares; 2025Q1: 8,750 shares; 2025Q2: 8,900 shares; 2025Q3: 8,900 shares; 2025Q4: 8,680 shares 8,680$9.29M9.96%-220Timeline
EPDENTERPRISE PRODS PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 256,880 shares; 2024Q4: 255,730 shares; 2025Q1: 257,210 shares; 2025Q2: 257,210 shares; 2025Q3: 257,210 shares; 2025Q4: 257,210 shares 257,210$8.25M8.85%0Timeline
NEENEXTERA ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 63,840 shares; 2024Q4: 68,065 shares; 2025Q1: 68,005 shares; 2025Q2: 68,005 shares; 2025Q3: 87,115 shares; 2025Q4: 85,935 shares 85,935$6.9M7.4%-1,180Timeline
ORLYOREILLY AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,115 shares; 2024Q4: 4,115 shares; 2025Q1: 4,115 shares; 2025Q2: 59,475 shares; 2025Q3: 58,225 shares; 2025Q4: 58,225 shares 58,225$5.31M5.7%0Timeline
JPMJPMORGAN CHASE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 19,665 shares; 2024Q4: 14,063 shares; 2025Q1: 14,063 shares; 2025Q2: 13,513 shares; 2025Q3: 13,513 shares; 2025Q4: 13,513 shares 13,513$4.35M4.67%0Timeline
SNPSSYNOPSYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,795 shares; 2025Q2: 4,795 shares; 2025Q3: 4,795 shares; 2025Q4: 8,820 shares 8,820$4.14M4.45%+4,025Timeline
TMUST-MOBILE US INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 17,957 shares; 2024Q4: 17,957 shares; 2025Q1: 17,932 shares; 2025Q2: 16,072 shares; 2025Q3: 16,072 shares; 2025Q4: 16,072 shares 16,072$3.26M3.5%0Timeline
ISRGINTUITIVE SURGICAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,875 shares; 2024Q4: 4,875 shares; 2025Q1: 4,875 shares; 2025Q2: 4,875 shares; 2025Q3: 4,875 shares; 2025Q4: 4,875 shares 4,875$2.76M2.96%0Timeline
FTNTFORTINET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 34,568 shares; 2024Q4: 34,568 shares; 2025Q1: 34,568 shares; 2025Q2: 34,568 shares; 2025Q3: 34,568 shares; 2025Q4: 34,568 shares 34,568$2.75M2.95%0Timeline
GLDSPDR GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,210 shares; 2024Q4: 5,610 shares; 2025Q1: 5,610 shares; 2025Q2: 5,610 shares; 2025Q3: 5,610 shares; 2025Q4: 6,025 shares 6,025$2.39M2.56%+415Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,810 shares; 2024Q4: 1,810 shares; 2025Q1: 1,315 shares; 2025Q2: 1,315 shares; 2025Q3: 1,315 shares; 2025Q4: 9,665 shares 9,665$2.23M2.39%+8,350Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,595 shares; 2024Q4: 4,595 shares; 2025Q1: 4,595 shares; 2025Q2: 4,595 shares; 2025Q3: 4,595 shares; 2025Q4: 4,595 shares 4,595$2.22M2.38%0Timeline
AMTAMERICAN TOWER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,925 shares; 2024Q4: 19,050 shares; 2025Q1: 19,050 shares; 2025Q2: 19,050 shares; 2025Q3: 19,350 shares; 2025Q4: 8,845 shares 8,845$1.55M1.67%-10,505Timeline
INTUINTUITQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,465 shares; 2024Q4: 3,465 shares; 2025Q1: 3,465 shares; 2025Q2: 3,465 shares; 2025Q3: 1,855 shares; 2025Q4: 1,745 shares 1,745$1.16M1.24%-110Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,479 shares; 2024Q4: 3,429 shares; 2025Q1: 3,429 shares; 2025Q2: 3,429 shares; 2025Q3: 3,429 shares; 2025Q4: 3,429 shares 3,429$930K1%0Timeline
BABOEING COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,800 shares; 2024Q4: 2,100 shares; 2025Q1: 2,100 shares; 2025Q2: 2,350 shares; 2025Q3: 2,350 shares; 2025Q4: 2,750 shares 2,750$597K0.64%+400Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,700 shares; 2024Q4: 1,700 shares; 2025Q1: 1,700 shares; 2025Q2: 1,700 shares; 2025Q3: 1,700 shares; 2025Q4: 1,700 shares 1,700$533K0.57%0Timeline
AEMAGNICO EAGLE MINES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,035 shares; 2024Q4: 3,035 shares; 2025Q1: 3,035 shares; 2025Q2: 3,035 shares; 2025Q3: 3,035 shares; 2025Q4: 3,035 shares 3,035$515K0.55%0Timeline
PJTPJT PARTNERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,937 shares; 2024Q4: 1,937 shares; 2025Q1: 1,937 shares; 2025Q2: 1,937 shares; 2025Q3: 1,937 shares; 2025Q4: 1,937 shares 1,937$324K0.35%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,000 shares; 2025Q4: 1,000 shares 1,000$313K0.34%0Timeline

Sold out in Q4 2025

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

SecurityShares beforeValue beforeType
ROPROPER TECHNOLOGIES INC887$442Kshares

How Q4 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 0000769954-26-000001 base2026-02-02acceptance time not in the bulk data set