4D Advisors, LLC — 13F Holdings & Portfolio
CIK 1938268 · latest 13F-HR filed 2026-08-14
4D Advisors, LLC manages $260.3M in 13F-reported U.S. long-equity assets across 37 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are KNX (5.98%), JBHT (4.89%), ARCB (4.69%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 18 new positions, exited 15, added to 12, and trimmed 6.
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.
#306
REDONDO BEACH, CA 90277
$260.3M
Long-equity book
37
Distinct positions
2026-06-30
Filed 2026-08-14
+18 / −15 / ↑12 / ↓6
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- KNIGHT-SWIFT TRANSN HLDGS IN$11.8M +316.1%
- AXON ENTERPRISE INC$7.0M +164.0%
- COVENANT LOGISTICS GROUP INC$6.3M +171.2%
- HUNT J B TRANS SVCS INC$4.3M +50.2%
- DIAMONDBACK ENERGY INC$4.1M +1462.5%
Top Trims
- TURNING PT BRANDS INC-$1.8M -32.3%
- COMFORT SYS USA INC-$1.6M -28.1%
- ICHOR HOLDINGS-$1.3M -27.7%
- ONTO INNOVATION INC-$1.2M -20.0%
- KULICKE & SOFFA INDS INC-$933.6K -23.7%
New Positions
- ARCBEST CORP$12.2M
- CLEAN HARBORS INC$10.5M
- TFI INTERNATIONAL INC$10.0M
- ELI LILLY & CO$9.0M
- FLOOR & DECOR HLDGS INC$8.9M
Exited Positions
- WASTE MGMT INC DEL$9.2M
- OLD DOMINION FREIGHT LINE IN$7.8M
- PERMIAN RESOURCES CORP$6.4M
- ULTRA CLEAN HLDGS INC$4.7M
- MARTEN TRANS LTD$4.6M
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 | KNIGHT-SWIFT TRANSN HLDGS IN | KNX | 499049104 | $15.6M | 5.98% | 200,000 | SH |
| 2 | HUNT J B TRANS SVCS INC | JBHT | 445658107 | $12.7M | 4.89% | 44,000 | SH |
| 3 | ARCBEST CORP | ARCB | 03937C105 | $12.2M | 4.69% | 85,000 | SH |
| 4 | AXON ENTERPRISE INC | AXON | 05464C101 | $11.2M | 4.31% | 20,000 | SH |
| 5 | CLEAN HARBORS INC | CLH | 184496107 | $10.5M | 4.02% | 35,000 | SH |
| 6 | TFI INTERNATIONAL INC | TFII | 87241L109 | $10.0M | 3.86% | 70,000 | SH |
| 7 | COVENANT LOGISTICS GROUP INC | CVLG | 22284P105 | $9.9M | 3.82% | 225,000 | SH |
| 8 | ELI LILLY & CO | LLY | 532457108 | $9.0M | 3.46% | 7,500 | SH |
| 9 | FLOOR & DECOR HLDGS INC | FND | 339750101 | $8.9M | 3.42% | 150,000 | SH |
| 10 | AMERICAN PUB ED INC | APEI | 02913V103 | $8.9M | 3.40% | 165,000 | SH |
| 11 | COHU INC | COHU | 192576106 | $8.5M | 3.27% | 115,000 | SH |
| 12 | FEDERAL SIGNAL CORP | FSS | 313855108 | $8.4M | 3.21% | 65,000 | SH |
| 13 | CASELLA WASTE SYS INC | CWST | 147448104 | $8.2M | 3.17% | 85,000 | SH |
| 14 | ADVANCED ENERGY INDS | AEIS | 007973100 | $7.5M | 2.86% | 20,000 | SH |
| 15 | FTAI AVIATION LTD | FTAI | G3730V105 | $7.4M | 2.86% | 27,500 | SH |
| 16 | VEEVA SYS INC | VEEV | 922475108 | $7.1M | 2.73% | 40,000 | SH |
| 17 | SEADRILL LTD | SDRL | G7997W102 | $7.0M | 2.69% | 185,000 | SH |
| 18 | REPUBLIC SVCS INC | RSG | 760759100 | $6.9M | 2.66% | 32,500 | SH |
| 19 | MYR GROUP INC | MYRG | 55405W104 | $6.3M | 2.40% | 12,500 | SH |
| 20 | GUIDEWIRE SOFTWARE INC | GWRE | 40171V100 | $6.2M | 2.36% | 50,000 | SH |
| 21 | CANADIAN NAT RES LTD MED TER | CNQ | 136385101 | $5.9M | 2.28% | 150,000 | SH |
| 22 | CACI INTL INC | CACI | 127190304 | $5.8M | 2.22% | 12,500 | SH |
| 23 | ALIGN TECHNOLOGY INC | ALGN | 016255101 | $5.6M | 2.14% | 33,000 | SH |
| 24 | RANGER ENERGY SVCS INC | RNGR | 75282U104 | $5.2M | 2.00% | 325,000 | SH |
| 25 | LANDSTAR SYS INC | LSTR | 515098101 | $5.2M | 1.99% | 25,000 | SH |
| 26 | A10 NETWORKS INC | ATEN | 002121101 | $5.0M | 1.94% | 135,000 | SH |
| 27 | BOOT BARN HLDGS INC | BOOT | 099406100 | $4.9M | 1.89% | 30,000 | SH |
| 28 | ONTO INNOVATION INC | ONTO | 683344105 | $4.9M | 1.89% | 13,000 | SH |
| 29 | MKS INC. | MKSI | 55306N104 | $4.9M | 1.88% | 11,000 | SH |
| 30 | DIAMONDBACK ENERGY INC | FANG | 25278X109 | $4.4M | 1.69% | 25,000 | SH |
| 31 | MONOLITHIC PWR SYS INC | MPWR | 609839105 | $4.1M | 1.59% | 3,000 | SH |
| 32 | MICRON TECHNOLOGY INC | MU | 595112103 | $4.0M | 1.55% | 3,500 | SH |
| 33 | COMFORT SYS USA INC | FIX | 199908104 | $4.0M | 1.52% | 2,000 | SH |
| 34 | TURNING PT BRANDS INC | TPB | 90041L105 | $3.8M | 1.47% | 45,000 | SH |
| 35 | VEECO INSTRS INC DEL | VECO | 922417100 | $3.8M | 1.46% | 50,000 | SH |
| 36 | ICHOR HOLDINGS | ICHR | G4740B105 | $3.4M | 1.29% | 30,000 | SH |
| 37 | KULICKE & SOFFA INDS INC | KLIC | 501242101 | $3.0M | 1.16% | 22,500 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $260.3M | 37 | 0001938268-26-000005 |
| 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 |