4D Advisors, LLC reported 37 positions worth $260.32M for the quarter ended Jun 30, 2026, up 65.0% on the prior quarter. It opened 18 new positions, added to 11, trimmed 8 and exited 15. Its largest holding is Knight-Swift Transportation Holdings Inc. at 6% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| ARCB Arcbest Corp | +85.0K | – | $12.20M | 4.69% |
| KNX Knight-Swift Transportation Holdings Inc. | +135.0K | +207.7% | $10.51M | 5.98% |
| CLH Clean Harbors Inc | +35.0K | – | $10.46M | 4.02% |
| TFII TFI International Inc. | +70.0K | – | $10.05M | 3.86% |
| LLY ELI LILLY & Co | +7,500 | – | $9.00M | 3.46% |
| FND Floor & Decor Holdings, Inc. | +150.0K | – | $8.90M | 3.42% |
| FTAI FTAI Aviation Ltd. | +27.5K | – | $7.44M | 2.86% |
| VEEV Veeva Systems Inc | +40.0K | – | $7.10M | 2.73% |
| SDRL SEADRILL Ltd | +185.0K | – | $7.00M | 2.69% |
| RSG Republic Services, Inc. | +32.5K | – | $6.93M | 2.66% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| WM Waste Management Inc | -40.0K | -100.0% | $9.19M | Exited |
| ICHR Ichor Holdings, Ltd. | -70.0K | -70.0% | $7.86M | 1.29% |
| ODFL Old Dominion Freight Line, Inc. | -40.0K | -100.0% | $7.82M | Exited |
| ONTO Onto Innovation Inc. | -17.0K | -56.7% | $6.43M | 1.89% |
| PR Permian Resources Corp | -300.0K | -100.0% | $6.40M | Exited |
| COHU Cohu Inc | -70.0K | -37.8% | $5.17M | 3.27% |
| KLIC Kulicke & Soffa Industries Inc | -37.5K | -62.5% | $5.02M | 1.16% |
| UCTT Ultra Clean Holdings, Inc. | -75.0K | -100.0% | $4.66M | Exited |
| MRTN Marten Transport Ltd | -350.0K | -100.0% | $4.60M | Exited |
| KNF Knife River Corp | -50.0K | -100.0% | $4.08M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| ARCB Arcbest Corp | +85.0K | $12.20M | 4.69% |
| CLH Clean Harbors Inc | +35.0K | $10.46M | 4.02% |
| TFII TFI International Inc. | +70.0K | $10.05M | 3.86% |
| LLY ELI LILLY & Co | +7,500 | $9.00M | 3.46% |
| FND Floor & Decor Holdings, Inc. | +150.0K | $8.90M | 3.42% |
| FTAI FTAI Aviation Ltd. | +27.5K | $7.44M | 2.86% |
| VEEV Veeva Systems Inc | +40.0K | $7.10M | 2.73% |
| SDRL SEADRILL Ltd | +185.0K | $7.00M | 2.69% |
| RSG Republic Services, Inc. | +32.5K | $6.93M | 2.66% |
| GWRE Guidewire Software, Inc. | +50.0K | $6.15M | 2.36% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| WM Waste Management Inc | -40.0K | $9.19M | 5.83% |
| ODFL Old Dominion Freight Line, Inc. | -40.0K | $7.82M | 4.95% |
| PR Permian Resources Corp | -300.0K | $6.40M | 4.05% |
| UCTT Ultra Clean Holdings, Inc. | -75.0K | $4.66M | 2.96% |
| MRTN Marten Transport Ltd | -350.0K | $4.60M | 2.91% |
| KNF Knife River Corp | -50.0K | $4.08M | 2.59% |
| XPO XPO, Inc. | -20.0K | $3.89M | 2.47% |
| CECO Ceco Environmental Corp | -65.0K | $3.87M | 2.45% |
| POWL Powell Industries Inc | -19.5K | $3.52M | 2.23% |
| AEBI Aebi Schmidt Holding AG | -350.0K | $3.40M | 2.15% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | KNX Knight-Swift Transportation Holdings Inc. | Industrials | 200.0K | $15.57M | 5.98% | +135.0K | +207.7% | Added | 0.12% |
| 2 | JBHT Hunt J B Transport Services Inc | Industrials | 44.0K | $12.73M | 4.89% | +4,000 | +10.0% | Added | 0.05% |
| 3 | ARCB Arcbest Corp | Industrials | 85.0K | $12.20M | 4.69% | +85.0K | – | New | 0.38% |
| 4 | AXON Axon Enterprise, Inc. | Technology | 20.0K | $11.21M | 4.31% | +10.0K | +100.0% | Added | 0.02% |
| 5 | CLH Clean Harbors Inc | Industrials | 35.0K | $10.46M | 4.02% | +35.0K | – | New | 0.07% |
| 6 | TFII TFI International Inc. | Industrials | 70.0K | $10.05M | 3.86% | +70.0K | – | New | 0.08% |
| 7 | CVLG Covenant Logistics Group, Inc. | Industrials | 225.0K | $9.94M | 3.82% | +90.0K | +66.7% | Added | 0.89% |
| 8 | LLY ELI LILLY & Co | Healthcare | 7,500 | $9.00M | 3.46% | +7,500 | – | New | 0% |
| 9 | FND Floor & Decor Holdings, Inc. | Consumer Discretionary | 150.0K | $8.90M | 3.42% | +150.0K | – | New | 0.14% |
| 10 | APEI American Public Education Inc | Consumer Discretionary | 165.0K | $8.86M | 3.4% | +15.0K | +10.0% | Added | 0.9% |
| 11 | COHU Cohu Inc | Technology | 115.0K | $8.50M | 3.27% | -70.0K | -37.8% | Reduced | 0.23% |
| 12 | FSS Federal Signal Corp | Industrials | 65.0K | $8.35M | 3.21% | +15.0K | +30.0% | Added | 0.11% |
| 13 | CWST Casella Waste Systems Inc | Industrials | 85.0K | $8.24M | 3.17% | +20.0K | +30.8% | Added | 0.13% |
| 14 | AEIS Advanced Energy Industries Inc | Industrials | 20.0K | $7.46M | 2.86% | +5,000 | +33.3% | Added | 0.05% |
| 15 | FTAI FTAI Aviation Ltd. | Industrials | 27.5K | $7.44M | 2.86% | +27.5K | – | New | 0.03% |
Tip. Select a row to see that position’s full history at 4D Advisors.
As of its Q2 2026 13F filing, 4D Advisors, LLC’s five largest positions were Knight-Swift Transportation Holdings Inc. (KNX) at 6.0%, Hunt J B Transport Services Inc (JBHT) at 4.9%, Arcbest Corp (ARCB) at 4.7%, Axon Enterprise, Inc. (AXON) at 4.3%, Clean Harbors Inc (CLH) at 4.0% of the reported portfolio.
4D Advisors, LLC reported a 13F portfolio worth $260.32M across 37 positions for Q2 2026. That is up 65.0% from the previous quarter.
Its largest purchases by value were Arcbest Corp ($12.20M), Knight-Swift Transportation Holdings Inc. ($10.51M), Clean Harbors Inc ($10.46M). It opened 18 new positions.
Its largest sales by value were Waste Management Inc ($9.19M), Ichor Holdings, Ltd. ($7.86M), Old Dominion Freight Line, Inc. ($7.82M). It exited 15 positions entirely.
From the Form 13F-HR reports 4D Advisors, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.