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4D Advisors, LLC

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13F filer, CIK 1938268, REDONDO BEACH, CA

4D Advisors, LLC reported $185,997,070 across 34 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14. Its ten largest share positions make up 48.27% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001879202-25-000032

Period
2025-06-30
Reported value
$186M
Holdings
34
Top 10 weight
48.27%
New
15
Sold out
13

Largest buys vs the previous quarter

SecurityShares changeApprox. value
TPBadded+127,000$9.62M
STRLnew+30,000$6.92M
MTHadded+90,000$6.03M
MPWRadded+8,000$5.85M
NEMnew+100,000$5.83M

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
WMexited-62,500-$14.5M
KNFexited-55,000-$4.96M
AAONexited-55,000-$4.3M
TDWexited-95,000-$4.02M
APGexited-110,000-$3.93M

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, Q2 2025

Share positions as resolved from 13F-HR 0001879202-25-000032, largest first. % of portfolio is the value over $185,997,070, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TPBTURNING PT BRANDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 95,000 shares; 2025Q2: 222,000 shares 222,000$16.8M9.04%+127,000Timeline
AXONAXON ENTERPRISE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 15,000 shares; 2025Q1: 16,000 shares; 2025Q2: 12,500 shares 12,500$10.3M5.56%-3,500Timeline
APEIAMERICAN PUB ED INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 135,000 shares; 2025Q2: 285,000 shares 285,000$8.68M4.67%+150,000Timeline
FSSFEDERAL SIGNAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 50,000 shares; 2025Q1: 45,000 shares; 2025Q2: 80,000 shares 80,000$8.51M4.58%+35,000Timeline
CELHCELSIUS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 150,000 shares; 2025Q2: 175,000 shares 175,000$8.12M4.36%+25,000Timeline
MPWRMONOLITHIC PWR SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 8,500 shares; 2025Q1: 3,000 shares; 2025Q2: 11,000 shares 11,000$8.05M4.33%+8,000Timeline
MASIMASIMO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 30,000 shares; 2025Q2: 45,000 shares 45,000$7.57M4.07%+15,000Timeline
RSGREPUBLIC SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 30,000 shares; 2025Q2: 30,000 shares 30,000$7.4M3.98%0Timeline
MTHMERITAGE HOMES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 20,000 shares; 2025Q1: 20,000 shares; 2025Q2: 110,000 shares 110,000$7.37M3.96%+90,000Timeline
STRLSTERLING INFRASTRUCTURE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 30,000 shares 30,000$6.92M3.72%newTimeline
NEMNEWMONT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 100,000 shares 100,000$5.83M3.13%newTimeline
VEEVVEEVA SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 20,000 shares; 2025Q1: 25,000 shares; 2025Q2: 20,000 shares 20,000$5.76M3.1%-5,000Timeline
PWRQUANTA SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 20,000 shares; 2025Q2: 15,000 shares 15,000$5.67M3.05%-5,000Timeline
HNIHNI CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 115,000 shares 115,000$5.66M3.04%newTimeline
WCNWASTE CONNECTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 30,000 shares 30,000$5.6M3.01%newTimeline
GWREGUIDEWIRE SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 20,000 shares 20,000$4.71M2.53%newTimeline
CDECOEUR MNG INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 500,000 shares 500,000$4.43M2.38%newTimeline
FORMFORMFACTOR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 125,000 shares 125,000$4.3M2.31%newTimeline
DVADAVITA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 32,500 shares; 2025Q2: 30,000 shares 30,000$4.27M2.3%-2,500Timeline
LOPEGRAND CANYON ED INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 36,500 shares; 2025Q2: 22,500 shares 22,500$4.25M2.29%-14,000Timeline
LADLITHIA MTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 7,500 shares; 2025Q1: not reported; 2025Q2: 12,500 shares 12,500$4.22M2.27%newTimeline
BBSIBARRETT BUSINESS SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 125,000 shares; 2025Q1: 100,000 shares; 2025Q2: 100,000 shares 100,000$4.17M2.24%0Timeline
FIXCOMFORT SYS USA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 8,500 shares; 2025Q1: 10,000 shares; 2025Q2: 7,500 shares 7,500$4.02M2.16%-2,500Timeline
BOOTBOOT BARN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 35,000 shares; 2025Q1: 20,000 shares; 2025Q2: 25,000 shares 25,000$3.8M2.04%+5,000Timeline
THE SHYFT GROUPTHE SHYFT GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 300,000 shares 300,000$3.76M2.02%new
BLBDBLUE BIRD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 55,000 shares; 2025Q2: 85,000 shares 85,000$3.67M1.97%+30,000Timeline
VECOVEECO INSTRS INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 170,000 shares 170,000$3.45M1.86%newTimeline
GPIGROUP 1 AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 20,000 shares; 2025Q1: 10,000 shares; 2025Q2: 7,500 shares 7,500$3.28M1.76%-2,500Timeline
ONTOONTO INNOVATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 25,000 shares; 2025Q1: not reported; 2025Q2: 30,000 shares 30,000$3.03M1.63%newTimeline
TRNSTRANSCAT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 35,000 shares 35,000$3.01M1.62%newTimeline
ILMNILLUMINA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 30,000 shares 30,000$2.86M1.54%newTimeline
ESTAESTABLISHMENT LABS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 85,000 shares; 2025Q1: not reported; 2025Q2: 65,000 shares 65,000$2.78M1.49%newTimeline
TECHBIO-TECHNE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 40,000 shares 40,000$2.06M1.11%newTimeline
RXSTRXSIGHT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 55,000 shares; 2025Q1: 65,000 shares; 2025Q2: 125,000 shares 125,000$1.62M0.87%+60,000Timeline

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
WMWASTE MGMT INC DEL62,500$14.5Mshares
KNFKNIFE RIVER CORP55,000$4.96Mshares
AAONAAON INC55,000$4.3Mshares
TDWTIDEWATER INC NEW95,000$4.02Mshares
APGAPI GROUP CORP110,000$3.93Mshares
ARANTERO RESOURCES CORP75,000$3.03Mshares
USPHU S PHYSICAL THERAPY35,000$2.53Mshares
SKYCHAMPION HOMES INC25,000$2.37Mshares
SLQTSELECTQUOTE INC650,000$2.17Mshares
GOCOGOHEALTH INC150,000$1.84Mshares
GRBKGREEN BRICK PARTNERS INC30,000$1.75Mshares
SWIMLATHAM GROUP INC265,000$1.7Mshares
CSWCSW INDUSTRIALS INC5,500$1.6Mshares

How Q2 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 0001879202-25-000032 base2025-08-14acceptance time not in the bulk data set