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4D Advisors, LLC

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13F filer, CIK 1938268, REDONDO BEACH, CA

4D Advisors, LLC reported $128,717,430 across 32 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15. Its ten largest share positions make up 53.06% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001879202-25-000017

Period
2025-03-31
Reported value
$129M
Holdings
32
Top 10 weight
53.06%
New
15
Sold out
18

Largest buys vs the previous quarter

SecurityShares changeApprox. value
RSGnew+30,000$7.26M
LOPEnew+36,500$6.32M
TPBnew+95,000$5.65M
CELHnew+150,000$5.34M
WMadded+22,500$5.21M

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
TNDMexited-200,000-$7.2M
DXCMexited-75,000-$5.83M
TERexited-40,000-$5.04M
TLNexited-22,500-$4.53M
ONTOexited-25,000-$4.17M

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 0001879202-25-000017, largest first. % of portfolio is the value over $128,717,430, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
WMWASTE MGMT 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: not loaded; 2024Q4: 40,000 shares; 2025Q1: 62,500 shares 62,500$14.5M11.24%+22,500Timeline
AXONAXON ENTERPRISE 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 loaded; 2024Q4: 15,000 shares; 2025Q1: 16,000 shares 16,000$8.42M6.54%+1,000Timeline
RSGREPUBLIC 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: not loaded; 2024Q4: not reported; 2025Q1: 30,000 shares 30,000$7.26M5.64%newTimeline
LOPEGRAND CANYON ED 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 loaded; 2024Q4: not reported; 2025Q1: 36,500 shares 36,500$6.32M4.91%newTimeline
VEEVVEEVA 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: not loaded; 2024Q4: 20,000 shares; 2025Q1: 25,000 shares 25,000$5.79M4.5%+5,000Timeline
TPBTURNING PT BRANDS 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 loaded; 2024Q4: not reported; 2025Q1: 95,000 shares 95,000$5.65M4.39%newTimeline
CELHCELSIUS HLDGS 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 loaded; 2024Q4: not reported; 2025Q1: 150,000 shares 150,000$5.34M4.15%newTimeline
PWRQUANTA 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: not loaded; 2024Q4: not reported; 2025Q1: 20,000 shares 20,000$5.08M3.95%newTimeline
MASIMASIMO 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 loaded; 2024Q4: not reported; 2025Q1: 30,000 shares 30,000$5M3.88%newTimeline
DVADAVITA 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 loaded; 2024Q4: not reported; 2025Q1: 32,500 shares 32,500$4.97M3.86%newTimeline
KNFKNIFE RIVER 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 loaded; 2024Q4: 100,000 shares; 2025Q1: 55,000 shares 55,000$4.96M3.85%-45,000Timeline
AAONAAON 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 loaded; 2024Q4: 20,000 shares; 2025Q1: 55,000 shares 55,000$4.3M3.34%+35,000Timeline
BBSIBARRETT BUSINESS 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: not loaded; 2024Q4: 125,000 shares; 2025Q1: 100,000 shares 100,000$4.12M3.2%-25,000Timeline
TDWTIDEWATER INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 95,000 shares 95,000$4.02M3.12%newTimeline
APGAPI GROUP 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 loaded; 2024Q4: not reported; 2025Q1: 110,000 shares 110,000$3.93M3.06%newTimeline
GPIGROUP 1 AUTOMOTIVE 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 loaded; 2024Q4: 20,000 shares; 2025Q1: 10,000 shares 10,000$3.82M2.97%-10,000Timeline
FSSFEDERAL SIGNAL 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 loaded; 2024Q4: 50,000 shares; 2025Q1: 45,000 shares 45,000$3.31M2.57%-5,000Timeline
FIXCOMFORT SYS USA 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 loaded; 2024Q4: 8,500 shares; 2025Q1: 10,000 shares 10,000$3.22M2.5%+1,500Timeline
ARANTERO RESOURCES 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 loaded; 2024Q4: not reported; 2025Q1: 75,000 shares 75,000$3.03M2.36%newTimeline
APEIAMERICAN PUB ED 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 loaded; 2024Q4: not reported; 2025Q1: 135,000 shares 135,000$3.01M2.34%newTimeline
USPHU S PHYSICAL THERAPYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 35,000 shares 35,000$2.53M1.97%newTimeline
SKYCHAMPION HOMES 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 loaded; 2024Q4: not reported; 2025Q1: 25,000 shares 25,000$2.37M1.84%newTimeline
SLQTSELECTQUOTE 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 loaded; 2024Q4: 550,000 shares; 2025Q1: 650,000 shares 650,000$2.17M1.69%+100,000Timeline
BOOTBOOT BARN HLDGS 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 loaded; 2024Q4: 35,000 shares; 2025Q1: 20,000 shares 20,000$2.15M1.67%-15,000Timeline
GOCOGOHEALTH 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 loaded; 2024Q4: not reported; 2025Q1: 150,000 shares 150,000$1.84M1.43%newTimeline
BLBDBLUE BIRD 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 loaded; 2024Q4: not reported; 2025Q1: 55,000 shares 55,000$1.78M1.38%newTimeline
GRBKGREEN BRICK PARTNERS 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 loaded; 2024Q4: 60,000 shares; 2025Q1: 30,000 shares 30,000$1.75M1.36%-30,000Timeline
MPWRMONOLITHIC PWR 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: not loaded; 2024Q4: 8,500 shares; 2025Q1: 3,000 shares 3,000$1.74M1.35%-5,500Timeline
SWIMLATHAM 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 loaded; 2024Q4: 500,000 shares; 2025Q1: 265,000 shares 265,000$1.7M1.32%-235,000Timeline
RXSTRXSIGHT 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 loaded; 2024Q4: 55,000 shares; 2025Q1: 65,000 shares 65,000$1.64M1.28%+10,000Timeline
CSWCSW INDUSTRIALS 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 loaded; 2024Q4: 6,500 shares; 2025Q1: 5,500 shares 5,500$1.6M1.25%-1,000Timeline
MTHMERITAGE HOMES 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 loaded; 2024Q4: 20,000 shares; 2025Q1: 20,000 shares 20,000$1.42M1.1%0Timeline

Sold out in Q1 2025

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

SecurityShares beforeValue beforeType
TNDMTANDEM DIABETES CARE INC200,000$7.2Mshares
DXCMDEXCOM INC75,000$5.83Mshares
TERTERADYNE INC40,000$5.04Mshares
TLNTALEN ENERGY CORP22,500$4.53Mshares
ONTOONTO INNOVATION INC25,000$4.17Mshares
EEFTEURONET WORLDWIDE INC40,000$4.11Mshares
ESTAESTABLISHMENT LABS HLDGS INC85,000$3.92Mshares
LRCXLAM RESEARCH CORP50,000$3.61Mshares
MITKMITEK SYS INC300,000$3.34Mshares
NPKINPK INTERNATIONAL INC415,000$3.18Mshares
LADLITHIA MTRS INC7,500$2.68Mshares
COHUCOHU INC100,000$2.67Mshares
AEISADVANCED ENERGY INDS22,500$2.6Mshares
ACAARCOSA INC25,000$2.42Mshares
XPOFXPONENTIAL FITNESS INC150,000$2.02Mshares
FOXFFOX FACTORY HLDG CORP60,000$1.82Mshares
AMWLAMERICAN WELL CORP150,000$1.09Mshares
SLQTSELECTQUOTE INC250,000$930Kcall

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 0001879202-25-000017 base2025-05-15acceptance time not in the bulk data set