4D Advisors, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), 4D Advisors, LLC reported 37 stock positions worth $260.3 million. Its top holding was Knight-Swift Transportation (KNX) at 6.0% of the portfolio, followed by Hunt (jb) Transprt SVCS (JBHT, 4.9%) and Arcbest (ARCB, 4.7%). Compared with Q1 2026, it opened 18 new positions, sold out of 15, added to 11 and reduced 8. The biggest buy was a new position in Arcbest (ARCB) and the biggest sale an exit from Waste Management (WM).

Most Recent 13F
Q2 2026
Location
REDONDO BEACH, CA
CIK
0001938268
Portfolio Value
$260.3M (Q2 2026)
SEC Filing
0001938268-26-000005 ↗ filed Aug 14, 2026

Holdings Value

0$100.0M$200.0M$300.0M Q4 2024: $142.5M Q4 2024 Q1 2025: $128.7M Q1 2025 Q2 2025: $186.0M Q2 2025 Q3 2025: $187.8M Q3 2025 Q4 2025: $182.5M Q4 2025 Q1 2026: $157.8M Q1 2026 Q2 2026: $260.3M $260.3M Q2 2026

Holdings 37 stocks · $260.3M

KNX Knight-Swift Transportation 5.98% 200,000 $15.6M Add +207.7%
JBHT Hunt (jb) Transprt SVCS Inc. 4.89% 44,000 $12.7M Add +10.0%
ARCB Arcbest Corp. 4.69% 85,000 $12.2M New
AXON Axon Enterprise Inc. 4.31% 20,000 $11.2M Add +100.0%
CLH Clean Harbors Inc. 4.02% 35,000 $10.5M New
TFII Tfi International Inc. 3.86% 70,000 $10.0M New
CVLG Covenant Logistics Group Inc. 3.82% 225,000 $9.9M Add +66.7%
LLY Eli Lilly & Co. 3.46% 7,500 $9.0M New
FND Floor & Decor Holdings Inc. Class A 3.42% 150,000 $8.9M New
APEI American Public Education 3.40% 165,000 $8.9M Add +10.0%
COHU Cohu Inc. 3.27% 115,000 $8.5M Reduce -37.8%
FSS Federal Signal Corp. 3.21% 65,000 $8.4M Add +30.0%
CWST Casella Waste Systems Inc. Class A 3.17% 85,000 $8.2M Add +30.8%
AEIS Advanced Energy Industries 2.86% 20,000 $7.5M Add +33.3%
FTAI Ftai Aviation Ltd. 2.86% 27,500 $7.4M New
VEEV Veeva Systems Inc. Class A 2.73% 40,000 $7.1M New
SDRL Seadrill Limited 2.69% 185,000 $7.0M New
RSG Republic Services Inc. 2.66% 32,500 $6.9M New
MYRG MYR Group Inc./Delaware 2.40% 12,500 $6.3M Reduce -16.7%
GWRE Guidewire Software Inc. 2.36% 50,000 $6.2M New
CNQ Canadian Natural Resources 2.28% 150,000 $5.9M New
CACI Caci International Inc. Class A 2.22% 12,500 $5.8M Add +127.3%
ALGN Align Technology Inc. 2.14% 33,000 $5.6M New
RNGR Ranger Energy Services Class A 2.00% 325,000 $5.2M New
LSTR Landstar System Inc. 1.99% 25,000 $5.2M New
ATEN A10 Networks Inc. 1.94% 135,000 $5.0M New
BOOT Boot Barn Holdings Inc. 1.89% 30,000 $4.9M Add +50.0%
ONTO Onto Innovation Inc. 1.89% 13,000 $4.9M Reduce -56.7%
MKSI MKS Inc. 1.88% 11,000 $4.9M New
FANG Diamondback Energy Inc. 1.69% 25,000 $4.4M Add +1658.1%
MPWR Monolithic Power Systems Inc. 1.59% 3,000 $4.1M Reduce -25.0%
MU Micron Technology Inc. 1.55% 3,500 $4.0M New
FIX Comfort Systems USA Inc. 1.52% 2,000 $4.0M Reduce -50.0%
TPB Turning Point Brands Inc. 1.47% 45,000 $3.8M Reduce -30.8%
VECO Veeco Instruments Inc. 1.46% 50,000 $3.8M New
ICHR Ichor Holdings Ltd. 1.29% 30,000 $3.4M Reduce -70.0%
KLIC Kulicke & Soffa Industries 1.16% 22,500 $3.0M Reduce -62.5%

Portfolio Sells Q1 2026 → Q2 2026

WM Waste Management Inc. Sold out 0.00% −5.83
ODFL Old Dominion Freight Line Sold out 0.00% −4.95
PR Permian Resources Corp. Class A Sold out 0.00% −4.05
UCTT Ultra Clean Holdings Inc. Sold out 0.00% −2.96
MRTN Marten Transport Ltd. Sold out 0.00% −2.91
KNF Knife River Corp. Sold out 0.00% −2.59
XPO Xpo Inc. Sold out 0.00% −2.47
CECO Ceco Environmental Corp. Sold out 0.00% −2.45
POWL Powell Industries Inc. Sold out 0.00% −2.23
AEBI Aebi Schmidt Holding AG Sold out 0.00% −2.15
BHE Benchmark Electronics Inc. Sold out 0.00% −2.13
CSL Carlisle Cos Inc. Sold out 0.00% −2.11
TPB Turning Point Brands Inc. Reduce -30.8% 1.47% −2.11
SHLS Shoals Technologies Group -A Sold out 0.00% −2.09
NEM Newmont Corp. Sold out 0.00% −2.06
ONTO Onto Innovation Inc. Reduce -56.7% 1.89% −2.01
FIX Comfort Systems USA Inc. Reduce -50.0% 1.52% −1.97
CELH Celsius Holdings Inc. Sold out 0.00% −1.69
ICHR Ichor Holdings Ltd. Reduce -70.0% 1.29% −1.66
KLIC Kulicke & Soffa Industries Reduce -62.5% 1.16% −1.34
MPWR Monolithic Power Systems Inc. Reduce -25.0% 1.59% −1.18
COHU Cohu Inc. Reduce -37.8% 3.27% −0.33
MYRG MYR Group Inc./Delaware Reduce -16.7% 2.40% −0.28

Portfolio Buys Q1 2026 → Q2 2026

ARCB Arcbest Corp. New 4.69% +4.69
CLH Clean Harbors Inc. New 4.02% +4.02
TFII Tfi International Inc. New 3.86% +3.86
KNX Knight-Swift Transportation Add +207.7% 5.98% +3.61
LLY Eli Lilly & Co. New 3.46% +3.46
FND Floor & Decor Holdings Inc. Class A New 3.42% +3.42
FTAI Ftai Aviation Ltd. New 2.86% +2.86
VEEV Veeva Systems Inc. Class A New 2.73% +2.73
SDRL Seadrill Limited New 2.69% +2.69
RSG Republic Services Inc. New 2.66% +2.66
GWRE Guidewire Software Inc. New 2.36% +2.36
CNQ Canadian Natural Resources New 2.28% +2.28
ALGN Align Technology Inc. New 2.14% +2.14
RNGR Ranger Energy Services Class A New 2.00% +2.00
LSTR Landstar System Inc. New 1.99% +1.99
ATEN A10 Networks Inc. New 1.94% +1.94
MKSI MKS Inc. New 1.88% +1.88
AXON Axon Enterprise Inc. Add +100.0% 4.31% +1.62
MU Micron Technology Inc. New 1.55% +1.55
FANG Diamondback Energy Inc. Add +1658.1% 1.69% +1.51
CVLG Covenant Logistics Group Inc. Add +66.7% 3.82% +1.50
VECO Veeco Instruments Inc. New 1.46% +1.46
CACI Caci International Inc. Class A Add +127.3% 2.22% +0.33
BOOT Boot Barn Holdings Inc. Add +50.0% 1.89% +0.04
CWST Casella Waste Systems Inc. Class A Add +30.8% 3.17% −0.10
AEIS Advanced Energy Industries Add +33.3% 2.86% −0.20
FSS Federal Signal Corp. Add +30.0% 3.21% −0.22
JBHT Hunt (jb) Transprt SVCS Inc. Add +10.0% 4.89% −0.48
APEI American Public Education Add +10.0% 3.40% −2.00

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 37$260.3MKNX, JBHT, ARCB, AXON, CLH
Q1 2026 34$157.8MWM, APEI, JBHT, ODFL, PR
Q4 2025 37$182.5MTPB, CWST, FSS, AXON, FICO
Q3 2025 33$187.8MAPEI, TPB, USPH, SGHC, ONTO
Q2 2025 34$186.0MTPB, AXON, APEI, FSS, CELH
Q1 2025 32$128.7MWM, AXON, RSG, LOPE, VEEV
Q4 2024 34$142.5MKNF, AXON, GPI, WM, TNDM