Aigen Investment Management, LP holds a diversified book of 496 stocks worth $389.2M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened SEMPRA and trimmed BANK NEW YORK MELLON CORP. Their largest long position is HOME DEPOT INC at 2% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1741224/holdings"
Use Arkolith to show AIGEN INVESTMENT MANAGEMENT, LP's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
27% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Home Depot Inc COM | $6.2M | 18.8K | 1.6% | ▲11× Added · +17K sh | |
| 2 | Sempra COM | $6.0M | 62.0K | 1.5% | ▲New New position | |
| 3 | Huntington Bancshares Inc COM | $5.2M | 331.6K | 1.3% | ▲+38% Added · +92K sh | |
| 4 | Air Products And Chemicals I COM | $4.6M | 15.8K | 1.2% | ▲New New position | |
| 5 | Visa Inc COM CL A | $4.5M | 15.0K | 1.2% | ▲24× Added · +14K sh | |
| 6 | Capital One Finl Corp COM | $4.5M | 24.5K | 1.1% | ▲Added Added · +24K sh | |
| 7 | Fedex Corp COM | $4.3M | 12.0K | 1.1% | ▲New New position | |
| 8 | Mastercard Incorporated CL A | $4.1M | 8.1K | 1.0% | ▲New New position | |
| 9 | Analog Devices Inc COM | $4.0M | 12.6K | 1.0% | ▲New New position | |
| 10 | Halliburton Co COM | $3.8M | 98.5K | 1.0% | ▲New New position | |
| 11 | Elevance Health Inc Formerly COM | $3.8M | 13.0K | 1.0% | ▲New New position | |
| 12 | Booking Holdings Inc COM | $3.7M | 890 | 1.0% | ▲Added Added · +890 sh | |
| 13 | Intuitive Surgical Inc COM NEW | $3.6M | 7.7K | 0.9% | ▲13× Added · +7K sh | |
| 14 | Thermo Fisher Scientific Inc COM | $3.4M | 7.0K | 0.9% | ▲Added Added · +7K sh | |
| 15 | Bank New York Mellon Corp COM | $3.4M | 28.5K | 0.9% | ▼−3.2% Reduced · −943 sh | |
| 16 | State STR Corp COM | $3.3M | 26.4K | 0.9% | ▲New New position | |
| 17 | Ge Aerospace COM NEW | $3.3M | 11.6K | 0.8% | ▲+12% Added · +1K sh | |
| 18 | Lockheed Martin Corp COM | $3.3M | 5.4K | 0.8% | ▲New New position | |
| 19 | Baker Hughes Company CL A | $3.2M | 53.2K | 0.8% | ▲New New position | |
| 20 | Marriott Intl Inc New CL A | $3.2M | 9.8K | 0.8% | ▲New New position | |
| 21 | Smucker J M Co COM NEW | $3.2M | 32.7K | 0.8% | ▲New New position | |
| 22 | Nu Hldgs Ltd ORD SHS CL A | $2.9M | 204.0K | 0.8% | ▲+846% Added · +182K sh | |
| 23 | Servicenow Inc COM | $2.9M | 27.6K | 0.7% | ▲New New position | |
| 24 | Costco Wholesale Corporation COM | $2.8M | 2.8K | 0.7% | ▲+3.4% Added · +92 sh | |
| 25 | McKesson Corp COM | $2.8M | 3.2K | 0.7% | ▲+156% Added · +2K sh | |
| 26 | Occidental Pete Corp COM | $2.8M | 43.0K | 0.7% | ▲New New position | |
| 27 | American Express Co COM | $2.7M | 9.1K | 0.7% | ▲+216% Added · +6K sh | |
| 28 | Expand Energy Corporation COM | $2.7M | 25.0K | 0.7% | ▲New New position | |
| 29 | Adobe Inc COM | $2.7M | 11.2K | 0.7% | ▲12× Added · +10K sh | |
| 30 | Nvidia Corporation COM | $2.6M | 15.2K | 0.7% | ▼−36% Reduced · −9K sh | |
| 31 | Parker-Hannifin Corp COM | $2.6M | 2.9K | 0.7% | ▼−2.0% Reduced · −60 sh | |
| 32 | Gilead Sciences Inc COM | $2.6M | 18.5K | 0.7% | ▲New New position | |
| 33 | Willis Towers Watson PLC Ltd SHS | $2.5M | 8.6K | 0.6% | ▲New New position | |
| 34 | 3M Co COM | $2.4M | 16.4K | 0.6% | ▲Added Added · +16K sh | |
| 35 | T-Mobile US Inc COM | $2.4M | 11.3K | 0.6% | ▲Added Added · +11K sh | |
| 36 | Onemain Hldgs Inc COM | $2.3M | 43.9K | 0.6% | ▲Added Added · +44K sh | |
| 37 | Tapestry Inc COM | $2.3M | 16.5K | 0.6% | ▲New New position | |
| 38 | Valero Energy Corp COM | $2.2M | 8.9K | 0.6% | ▲Added Added · +9K sh | |
| 39 | Crowdstrike Hldgs Inc CL A | $2.2M | 5.6K | 0.6% | ▲New New position | |
| 40 | Tractor Supply Co COM | $2.2M | 48.1K | 0.6% | ▲New New position | |
| 41 | Dicks Sporting Goods Inc COM | $2.2M | 11.0K | 0.6% | ▲New New position | |
| 42 | Ovintiv Inc COM | $2.1M | 35.6K | 0.5% | ▲+613% Added · +31K sh | |
| 43 | American Tower Corp COM | $2.1M | 12.2K | 0.5% | ▲+68% Added · +5K sh | |
| 44 | Doordash Inc CL A | $2.1M | 13.9K | 0.5% | ▲Added Added · +14K sh | |
| 45 | JPMorgan Chase & Co COM | $2.1M | 7.1K | 0.5% | ▲New New position | |
| 46 | Airbnb Inc COM CL A | $2.1M | 16.5K | 0.5% | ▲Added Added · +16K sh | |
| 47 | Vail Resorts Inc COM | $2.1M | 16.1K | 0.5% | ▲+26% Added · +3K sh | |
| 48 | Cytokinetics Inc COM NEW | $2.1M | 31.2K | 0.5% | ▲+461% Added · +26K sh | |
| 49 | Shell PLC SPON ADS | $2.1M | 22.1K | 0.5% | ▲New New position | |
| 50 | Ati Inc COM | $2.0M | 14.1K | 0.5% | ▲New New position |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 496 | $389.2M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 550 | $432.0M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 764 | $646.1M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 12, 2025 | 750 | $729.6M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 12, 2025 | 727 | $626.9M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 6, 2025 | 697 | $567.2M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 5, 2024 | 687 | $509.6M | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 9, 2024 | 733 | $514.3M | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 14, 2024 | 645 | $459.0M | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 9, 2024 | 757 | $560.7M | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 13, 2023 | 784 | $530.7M | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 711 | $676.8M | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 592 | $726.8M | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 10, 2023 | 504 | $706.8M | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 9, 2022 | 569 | $696.8M | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 2, 2022 | 509 | $595.1M | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 5, 2022 | 513 | $580.1M | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 11, 2022 | 1,021 | $1.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 450 | $521.3M | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 10, 2021 | 431 | $573.5M | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 11, 2021 | 592 | $755.0M | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 12, 2021 | 743 | $766.4M | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 6, 2020 | 833 | $783.5M | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 10, 2020 | 777 | $779.5M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.