Aigen Investment Management, LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Aigen Investment Management, LP reported 496 stock positions worth $389.2 million. Its top holding was Home Depot (HD) at 1.6% of the portfolio, followed by Sempra (SRE, 1.5%) and Huntington Bancshares (HBAN, 1.3%). Compared with Q4 2025, it opened 284 new positions, sold out of 338, added to 102 and reduced 110. The biggest buy was a new position in Sempra (SRE) and the biggest sale BlackRock (BLK, shares −93%).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001741224
- Portfolio Value
- $389.2M (Q1 2026)
- SEC Filing
- 0001420506-26-001055 ↗ filed May 15, 2026
Holdings Value
Holdings 496 stocks · $389.2M
| HD Home Depot Inc. | 1.59% | 18,821 | $6.2M | Add +1014.3% |
| SRE Sempra | 1.55% | 62,030 | $6.0M | New |
| HBAN Huntington Bancshares Inc. | 1.33% | 331,610 | $5.2M | Add +38.3% |
| APD Air Products & Chemicals Inc. | 1.18% | 15,829 | $4.6M | New |
| V Visa Inc. Class A | 1.17% | 15,048 | $4.5M | Add +2262.3% |
| COF Capital One Financial Corp. | 1.15% | 24,495 | $4.5M | New |
| FDX FedEx Corp. | 1.10% | 11,974 | $4.3M | New |
| MA Mastercard Inc. Class A | 1.04% | 8,114 | $4.1M | New |
| ADI Analog Devices Inc. | 1.03% | 12,595 | $4.0M | New |
| HAL Halliburton Co. | 0.99% | 98,539 | $3.8M | New |
| ELV Elevance Health Inc. | 0.98% | 12,983 | $3.8M | New |
| BKNG Booking Holdings Inc. | 0.96% | 890 | $3.7M | New |
| ISRG Intuitive Surgical Inc. | 0.92% | 7,747 | $3.6M | Add +1240.3% |
| TMO Thermo Fisher Scientific Inc. | 0.88% | 7,001 | $3.4M | New |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 0.87% | 28,493 | $3.4M | Reduce -3.2% |
| STT State Street Corp. | 0.86% | 26,445 | $3.3M | New |
| GE General Electric filed as GE AEROSPACE | 0.84% | 11,564 | $3.3M | Add +11.8% |
| LMT Lockheed Martin Corp. | 0.84% | 5,421 | $3.3M | New |
| BKR Baker Hughes Co. | 0.83% | 53,201 | $3.2M | New |
| MAR Marriott International Class A | 0.82% | 9,798 | $3.2M | New |
| SJM The JM Smucker Co. filed as SMUCKER J M CO | 0.81% | 32,720 | $3.2M | New |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 0.75% | 203,978 | $2.9M | Add +846.1% |
| NOW ServiceNow Inc. | 0.74% | 27,569 | $2.9M | New |
| COST Costco Wholesale Corp. | 0.72% | 2,815 | $2.8M | Add +3.4% |
| MCK McKesson Corp. | 0.72% | 3,230 | $2.8M | Add +155.7% |
| OXY Occidental Petroleum Corp. | 0.72% | 42,971 | $2.8M | New |
| AXP American Express Co. | 0.71% | 9,075 | $2.7M | Add +215.8% |
| EXE Expand Energy Corp. | 0.70% | 24,964 | $2.7M | New |
| ADBE Adobe Inc. | 0.70% | 11,220 | $2.7M | Add +1116.9% |
| NVDA Nvidia Corp. | 0.68% | 15,192 | $2.6M | Reduce -36.1% |
| PH Parker Hannifin Corp. | 0.68% | 2,945 | $2.6M | Reduce -2.0% |
| GILD Gilead Sciences Inc. | 0.66% | 18,494 | $2.6M | New |
| WTW Willis Towers Watson PLC | 0.64% | 8,578 | $2.5M | New |
| MMM 3M Co. | 0.61% | 16,371 | $2.4M | New |
| TMUS T-Mobile US Inc. | 0.61% | 11,279 | $2.4M | New |
| OMF Onemain Holdings Inc. | 0.60% | 43,863 | $2.3M | New |
| TPR Tapestry Inc. | 0.60% | 16,482 | $2.3M | New |
| VLO Valero Energy Corp. | 0.57% | 8,917 | $2.2M | New |
| CRWD CrowdStrike Holdings Inc. Class A | 0.56% | 5,595 | $2.2M | New |
| TSCO Tractor Supply Company | 0.56% | 48,146 | $2.2M | New |
| DKS Dick's Sporting Goods Inc. | 0.56% | 10,961 | $2.2M | New |
| OVV Ovintiv Inc. | 0.54% | 35,598 | $2.1M | Add +612.8% |
| AMT American Tower Corp. | 0.54% | 12,242 | $2.1M | Add +68.1% |
| DASH DoorDash Inc. Class A | 0.54% | 13,928 | $2.1M | New |
| JPM JPMorgan Chase & Co. | 0.54% | 7,097 | $2.1M | New |
| ABNB Airbnb Inc. Class A | 0.53% | 16,463 | $2.1M | New |
| MTN Vail Resorts Inc. | 0.53% | 16,123 | $2.1M | Add +25.9% |
| CYTK Cytokinetics Inc. | 0.53% | 31,216 | $2.1M | Add +460.6% |
| SHEL Shell PLC-ADR | 0.53% | 22,103 | $2.1M | New |
| ATI Ati Inc. | 0.53% | 14,063 | $2.0M | New |
| SSNC Ss&c Technologies Holdings | 0.52% | 29,898 | $2.0M | New |
| MTZ Mastec Inc. | 0.51% | 6,201 | $2.0M | Add +495.7% |
| FIVE Five Below | 0.50% | 8,601 | $2.0M | Add +36.0% |
| LLY Eli Lilly & Co. | 0.49% | 2,071 | $1.9M | New |
| VRTX Vertex Pharmaceuticals Inc. | 0.49% | 4,238 | $1.9M | Add +374.1% |
| SHAK Shake Shack Inc. Class A | 0.46% | 20,331 | $1.8M | New |
| TRMB Trimble Inc. | 0.46% | 27,510 | $1.8M | New |
| META Meta Platforms Inc. Class A | 0.45% | 3,082 | $1.8M | New |
| AAPL Apple Inc. | 0.45% | 6,914 | $1.8M | Reduce -24.1% |
| KEYS Keysight Technologies Inc. | 0.45% | 6,200 | $1.8M | Reduce -1.0% |
| C Citigroup Inc. | 0.45% | 15,408 | $1.7M | Add +307.6% |
| AZO AutoZone Inc. | 0.45% | 517 | $1.7M | Add +59.1% |
| IP International Paper Co. | 0.44% | 48,213 | $1.7M | Add +408.8% |
| AXTA Axalta Coating Systems Ltd. | 0.44% | 61,909 | $1.7M | New |
| BSX Boston Scientific Corp. | 0.44% | 27,300 | $1.7M | Add +360.3% |
| IBN Icici Bank Ltd.-Spon ADR | 0.44% | 65,801 | $1.7M | Reduce -59.8% |
| RSG Republic Services Inc. | 0.44% | 7,748 | $1.7M | Add +3.1% |
| TSLA Tesla Inc. | 0.44% | 4,561 | $1.7M | Add +37.0% |
| DLTR Dollar Tree Inc. | 0.43% | 15,341 | $1.7M | New |
| PSX Phillips 66 | 0.42% | 8,941 | $1.6M | New |
| SPOT Spotify Technology SA | 0.42% | 3,352 | $1.6M | Add +64.7% |
| BR Broadridge Financial Solutio | 0.41% | 9,883 | $1.6M | New |
| ORLY O'reilly Automotive Inc. | 0.41% | 17,176 | $1.6M | Reduce -40.9% |
| MRVL Marvell Technology Inc. | 0.40% | 15,732 | $1.6M | Add +58.3% |
| NGG National Grid PLC-SP ADR | 0.40% | 18,376 | $1.6M | Add +413.0% |
| TOL Toll Brothers Inc. | 0.40% | 11,389 | $1.6M | New |
| SOFI Sofi Technologies Inc. | 0.39% | 95,967 | $1.5M | New |
| HWC Hancock Whitney Corp. | 0.38% | 23,442 | $1.5M | New |
| JBHT Hunt (jb) Transprt SVCS Inc. | 0.37% | 6,823 | $1.4M | Reduce -17.0% |
| SYK Stryker Corp. | 0.37% | 4,351 | $1.4M | Add +28.9% |
| LYB Lyondellbasell Indu Class A | 0.37% | 17,719 | $1.4M | New |
| REXR Rexford Industrial Realty Inc. | 0.36% | 43,287 | $1.4M | New |
| EXPD Expeditors Intl Wash Inc. | 0.36% | 9,879 | $1.4M | Reduce -0.4% |
| NSC Norfolk Southern Corp. | 0.36% | 4,825 | $1.4M | Reduce -43.6% |
| JCI Johnson Controls Internation | 0.35% | 10,527 | $1.4M | New |
| AMD Advanced Micro Devices | 0.35% | 6,659 | $1.4M | Reduce -38.1% |
| GPK Graphic Packaging Holding Co. | 0.35% | 135,975 | $1.4M | Add +191.1% |
| AVA Avista Corp. | 0.35% | 33,533 | $1.3M | Reduce -17.9% |
| TPG TPG Inc. | 0.34% | 32,856 | $1.3M | New |
| SHOP Shopify Inc. Class A | 0.34% | 10,222 | $1.3M | New |
| BBY Best Buy Co. Inc. | 0.33% | 19,924 | $1.3M | Reduce -13.5% |
| NET Cloudflare Inc. Class A | 0.33% | 6,171 | $1.3M | Reduce -15.5% |
| YOU Clear Secure Inc. Class A | 0.33% | 26,240 | $1.3M | Add +5.1% |
| MSFT Microsoft Corp. | 0.30% | 3,172 | $1.2M | Reduce -80.8% |
| AMH American Homes 4 Rent- A | 0.30% | 41,360 | $1.2M | New |
| NCLH Norwegian Cruise Line Holdin | 0.30% | 61,557 | $1.2M | Add +197.8% |
| SYY Sysco Corp. | 0.29% | 15,959 | $1.1M | Reduce -61.2% |
| BRO Brown & Brown Inc. | 0.29% | 17,278 | $1.1M | New |
| JBL Jabil Inc. | 0.29% | 4,219 | $1.1M | Add +16.3% |
| ALB Albemarle Corp. | 0.29% | 6,211 | $1.1M | Add +157.3% |
Portfolio Sells Q4 2025 → Q1 2026
| BLK BlackRock Inc. | Reduce -93.0% | 0.12% | −1.62 |
| MSFT Microsoft Corp. | Reduce -80.8% | 0.30% | −1.55 |
| PG The Procter & Gamble Co. | Sold out | 0.00% | −1.25 |
| NFLX Netflix Inc. | Sold out | 0.00% | −1.22 |
| KEY Keycorp | Sold out | 0.00% | −1.19 |
| AMZN Amazon.com Inc. | Reduce -94.7% | 0.06% | −1.16 |
| MSI Motorola Solutions Inc. | Sold out | 0.00% | −1.06 |
| VEEV Veeva Systems Inc. Class A | Sold out | 0.00% | −0.99 |
| EOG EOG Resources Inc. | Sold out | 0.00% | −0.94 |
| KMI Kinder Morgan Inc. | Sold out | 0.00% | −0.87 |
| ADP Automatic Data Processing | Sold out | 0.00% | −0.87 |
| LIN Linde PLC | Sold out | 0.00% | −0.83 |
| MS Morgan Stanley | Sold out | 0.00% | −0.79 |
| MCD McDonald's Corp. | Sold out | 0.00% | −0.77 |
| MRSH Marsh & McLennan Cos | Sold out | 0.00% | −0.75 |
| IBN Icici Bank Ltd.-Spon ADR | Reduce -59.8% | 0.44% | −0.69 |
| GNTX Gentex Corp. | Sold out | 0.00% | −0.68 |
| UNH Unitedhealth Group Inc. | Sold out | 0.00% | −0.65 |
| FIS Fidelity National Info Serv | Sold out | 0.00% | −0.64 |
| KVUE Kenvue Inc. | Reduce -90.7% | 0.07% | −0.64 |
| URI United Rentals Inc. | Sold out | 0.00% | −0.64 |
| ETN Eaton Corp. PLC | Sold out | 0.00% | −0.60 |
| CARR Carrier Global Corp. | Sold out | 0.00% | −0.60 |
| LVS Las Vegas Sands Corp. | Sold out | 0.00% | −0.60 |
| CCI Crown Castle Inc. | Sold out | 0.00% | −0.59 |
| MPC Marathon Petroleum Corp. | Sold out | 0.00% | −0.55 |
| AEP American Electric Power | Sold out | 0.00% | −0.54 |
| ACM Aecom | Reduce -87.0% | 0.08% | −0.51 |
| OMC Omnicom Group | Reduce -68.2% | 0.24% | −0.50 |
| NOC Northrop Grumman Corp. | Sold out | 0.00% | −0.50 |
| BMY Bristol-Myers Squibb Co. | Sold out | 0.00% | −0.49 |
| CPRT Copart Inc. | Reduce -83.5% | 0.09% | −0.48 |
| PFE Pfizer Inc. | Sold out | 0.00% | −0.48 |
| UAL United Airlines Holdings Inc. | Sold out | 0.00% | −0.48 |
| BNTX Biontech SE-ADR | Sold out | 0.00% | −0.46 |
| SYY Sysco Corp. | Reduce -61.2% | 0.29% | −0.41 |
| RL Ralph Lauren Corp. | Sold out | 0.00% | −0.40 |
| FWONK Liberty Media Corp. Class C | Reduce -66.8% | 0.18% | −0.39 |
| SNX TD Synnex Corp. | Reduce -83.4% | 0.10% | −0.38 |
| LULU Lululemon Athletica Inc. | Sold out | 0.00% | −0.37 |
| AXS Axis Capital Holdings Ltd. | Sold out | 0.00% | −0.37 |
| CAH Cardinal Health Inc. | Reduce -68.6% | 0.20% | −0.36 |
| CRS Carpenter Technology | Sold out | 0.00% | −0.36 |
| WMT Walmart Inc. | Sold out | 0.00% | −0.36 |
| OTIS Otis Worldwide Corp. | Sold out | 0.00% | −0.35 |
| MET Metlife Inc. | Sold out | 0.00% | −0.35 |
| GOOG Alphabet Inc. Class C | Sold out | 0.00% | −0.35 |
| NVDA Nvidia Corp. | Reduce -36.1% | 0.68% | −0.35 |
| ROST Ross Stores Inc. | Reduce -80.5% | 0.12% | −0.33 |
| KLAC KLA Corp. | Sold out | 0.00% | −0.32 |
Portfolio Buys Q4 2025 → Q1 2026
| SRE Sempra | New | 1.55% | +1.55 |
| HD Home Depot Inc. | Add +1014.3% | 1.59% | +1.46 |
| APD Air Products & Chemicals Inc. | New | 1.18% | +1.18 |
| COF Capital One Financial Corp. | New | 1.15% | +1.15 |
| V Visa Inc. Class A | Add +2262.3% | 1.17% | +1.12 |
| FDX FedEx Corp. | New | 1.10% | +1.10 |
| MA Mastercard Inc. Class A | New | 1.04% | +1.04 |
| ADI Analog Devices Inc. | New | 1.03% | +1.03 |
| HAL Halliburton Co. | New | 0.99% | +0.99 |
| ELV Elevance Health Inc. | New | 0.98% | +0.98 |
| BKNG Booking Holdings Inc. | New | 0.96% | +0.96 |
| TMO Thermo Fisher Scientific Inc. | New | 0.88% | +0.88 |
| STT State Street Corp. | New | 0.86% | +0.86 |
| ISRG Intuitive Surgical Inc. | Add +1240.3% | 0.92% | +0.84 |
| LMT Lockheed Martin Corp. | New | 0.84% | +0.84 |
| BKR Baker Hughes Co. | New | 0.83% | +0.83 |
| MAR Marriott International Class A | New | 0.82% | +0.82 |
| SJM The JM Smucker Co. | New | 0.81% | +0.81 |
| NOW ServiceNow Inc. | New | 0.74% | +0.74 |
| OXY Occidental Petroleum Corp. | New | 0.72% | +0.72 |
| EXE Expand Energy Corp. | New | 0.70% | +0.70 |
| NU Nu Holdings Ltd./Cayman Isl-A | Add +846.1% | 0.75% | +0.67 |
| GILD Gilead Sciences Inc. | New | 0.66% | +0.66 |
| WTW Willis Towers Watson PLC | New | 0.64% | +0.64 |
| ADBE Adobe Inc. | Add +1116.9% | 0.70% | +0.63 |
| MMM 3M Co. | New | 0.61% | +0.61 |
| TMUS T-Mobile US Inc. | New | 0.61% | +0.61 |
| OMF Onemain Holdings Inc. | New | 0.60% | +0.60 |
| TPR Tapestry Inc. | New | 0.60% | +0.60 |
| VLO Valero Energy Corp. | New | 0.57% | +0.57 |
| CRWD CrowdStrike Holdings Inc. Class A | New | 0.56% | +0.56 |
| TSCO Tractor Supply Company | New | 0.56% | +0.56 |
| DKS Dick's Sporting Goods Inc. | New | 0.56% | +0.56 |
| DASH DoorDash Inc. Class A | New | 0.54% | +0.54 |
| JPM JPMorgan Chase & Co. | New | 0.54% | +0.54 |
| ABNB Airbnb Inc. Class A | New | 0.53% | +0.53 |
| SHEL Shell PLC-ADR | New | 0.53% | +0.53 |
| ATI Ati Inc. | New | 0.53% | +0.53 |
| SSNC Ss&c Technologies Holdings | New | 0.52% | +0.52 |
| LLY Eli Lilly & Co. | New | 0.49% | +0.49 |
| OVV Ovintiv Inc. | Add +612.8% | 0.54% | +0.48 |
| MCK McKesson Corp. | Add +155.7% | 0.72% | +0.48 |
| SHAK Shake Shack Inc. Class A | New | 0.46% | +0.46 |
| TRMB Trimble Inc. | New | 0.46% | +0.46 |
| MTZ Mastec Inc. | Add +495.7% | 0.51% | +0.46 |
| AXP American Express Co. | Add +215.8% | 0.71% | +0.46 |
| META Meta Platforms Inc. Class A | New | 0.45% | +0.45 |
| CYTK Cytokinetics Inc. | Add +460.6% | 0.53% | +0.45 |
| AXTA Axalta Coating Systems Ltd. | New | 0.44% | +0.44 |
| DLTR Dollar Tree Inc. | New | 0.43% | +0.43 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 517 | $365.8M | WFC, COF, CSX, ABT, DVN |
| Q1 2026 | 496 | $389.2M | HD, SRE, HBAN, APD, V |
| Q4 2025 | 550 | $432.0M | MSFT, BLK, PG, AMZN, NFLX |
| Q3 2025 | 764 | $646.1M | META, HON, BSX, NRG, MSFT |
| Q2 2025 | 750 | $729.6M | APH, BSX, HON, UNP, ABBV |
| Q1 2025 | 727 | $626.9M | USB, BSX, AON, EQT, KO |
| Q4 2024 | 697 | $567.2M | COP, MDT, RL, CDW, GD |
| Q3 2024 | 687 | $509.6M | PSX, ONON, CMG, TPR, BAC |
| Q2 2024 | 733 | $514.3M | LOW, BMY, SKX, AMZN, DKS |
| Q1 2024 | 639 | $459.0M | LLY, AWK, HES, ROST, MDLZ |