4D Advisors, LLC — 13F Holdings & Portfolio
CIK 1938268 · latest 13F-HR filed 2026-05-15
4D Advisors, LLC manages $157.8M in 13F-reported U.S. long-equity assets across 34 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are WM (5.83%), APEI (5.41%), JBHT (5.37%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 17 new positions, exited 20, added to 8, and trimmed 8.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$157.8M
Long-equity book
34
Distinct positions
2026-03-31
Filed 2026-05-15
+17 / −20 / ↑8 / ↓8
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- AMERICAN PUB ED INC$1.9M +29.0%
- ADVANCED ENERGY INDS$1.7M +54.1%
- ONTO INNOVATION INC$1.4M +29.9%
- ULTRA CLEAN HLDGS INC$1.2M +36.4%
- COHU INC$1.0M +21.7%
Top Trims
- TURNING PT BRANDS INC-$6.8M -54.7%
- CASELLA WASTE SYS INC-$4.1M -44.6%
- CELSIUS HLDGS INC-$3.7M -58.4%
- CARLISLE COS INC-$3.1M -47.8%
- AXON ENTERPRISE INC-$2.9M -40.2%
New Positions
- WASTE MGMT INC DEL$9.2M
- HUNT J B TRANS SVCS INC$8.5M
- OLD DOMINION FREIGHT LINE IN$7.8M
- PERMIAN RESOURCES CORP$6.4M
- ICHOR HOLDINGS$4.7M
Exited Positions
- FAIR ISAAC CORP$6.8M
- CALIX INC$6.1M
- ACV AUCTIONS INC$6.0M
- SUPER GROUP SGHC LIMITED$6.0M
- DAVE INC$5.5M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | WASTE MGMT INC DEL | WM | 94106L109 | $9.2M | 5.83% | 40,000 | SH |
| 2 | AMERICAN PUB ED INC | APEI | 02913V103 | $8.5M | 5.41% | 150,000 | SH |
| 3 | HUNT J B TRANS SVCS INC | JBHT | 445658107 | $8.5M | 5.37% | 40,000 | SH |
| 4 | OLD DOMINION FREIGHT LINE IN | ODFL | 679580100 | $7.8M | 4.95% | 40,000 | SH |
| 5 | PERMIAN RESOURCES CORP | PR | 71424F105 | $6.4M | 4.05% | 300,000 | SH |
| 6 | ONTO INNOVATION INC | ONTO | 683344105 | $6.2M | 3.90% | 30,000 | SH |
| 7 | COHU INC | COHU | 192576106 | $5.7M | 3.59% | 185,000 | SH |
| 8 | TURNING PT BRANDS INC | TPB | 90041L105 | $5.6M | 3.58% | 65,000 | SH |
| 9 | COMFORT SYS USA INC | FIX | 199908104 | $5.5M | 3.50% | 4,000 | SH |
| 10 | FEDERAL SIGNAL CORP | FSS | 313855108 | $5.4M | 3.43% | 50,000 | SH |
| 11 | CASELLA WASTE SYS INC | CWST | 147448104 | $5.2M | 3.27% | 65,000 | SH |
| 12 | ADVANCED ENERGY INDS | AEIS | 007973100 | $4.8M | 3.07% | 15,000 | SH |
| 13 | ULTRA CLEAN HLDGS INC | UCTT | 90385V107 | $4.7M | 2.96% | 75,000 | SH |
| 14 | ICHOR HOLDINGS | ICHR | G4740B105 | $4.7M | 2.95% | 100,000 | SH |
| 15 | MARTEN TRANS LTD | MRTN | 573075108 | $4.6M | 2.91% | 350,000 | SH |
| 16 | MONOLITHIC PWR SYS INC | MPWR | 609839105 | $4.4M | 2.77% | 4,000 | SH |
| 17 | AXON ENTERPRISE INC | AXON | 05464C101 | $4.2M | 2.69% | 10,000 | SH |
| 18 | MYR GROUP INC | MYRG | 55405W104 | $4.2M | 2.68% | 15,000 | SH |
| 19 | KNIFE RIVER CORP | KNF | 498894104 | $4.1M | 2.59% | 50,000 | SH |
| 20 | KULICKE & SOFFA INDS INC | KLIC | 501242101 | $3.9M | 2.50% | 60,000 | SH |
| 21 | XPO INC | XPO | 983793100 | $3.9M | 2.47% | 20,000 | SH |
| 22 | CECO ENVIRONMENTAL CORP | CECO | 125141101 | $3.9M | 2.45% | 65,000 | SH |
| 23 | KNIGHT-SWIFT TRANSN HLDGS IN | KNX | 499049104 | $3.7M | 2.37% | 65,000 | SH |
| 24 | COVENANT LOGISTICS GROUP INC | CVLG | 22284P105 | $3.7M | 2.32% | 135,000 | SH |
| 25 | POWELL INDS INC | POWL | 739128106 | $3.5M | 2.23% | 6,500 | SH |
| 26 | AEBI SCHMIDT HLDG AG | AEBI | H00501108 | $3.4M | 2.15% | 350,000 | SH |
| 27 | BENCHMARK ELECTRS INC | BHE | 08160H101 | $3.4M | 2.13% | 60,000 | SH |
| 28 | CARLISLE COS INC | CSL | 142339100 | $3.3M | 2.11% | 10,000 | SH |
| 29 | SHOALS TECHNOLOGIES GROUP IN | SHLS | 82489W107 | $3.3M | 2.09% | 500,000 | SH |
| 30 | NEWMONT CORP | NEM | 651639106 | $3.2M | 2.06% | 30,000 | SH |
| 31 | CACI INTL INC | CACI | 127190304 | $3.0M | 1.90% | 5,500 | SH |
| 32 | BOOT BARN HLDGS INC | BOOT | 099406100 | $2.9M | 1.86% | 20,000 | SH |
| 33 | CELSIUS HLDGS INC | CELH | 15118V207 | $2.7M | 1.69% | 75,000 | SH |
| 34 | DIAMONDBACK ENERGY INC | FANG | 25278X109 | $281.3K | 0.18% | 1,422 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $157.8M | 34 | 0001938268-26-000003 |
| 2025-12-31 | 2026-02-17 | $182.5M | 37 | 0001938268-26-000002 |
| 2025-09-30 | 2025-11-14 | $187.8M | 33 | 0001938268-25-000003 |