Aigen Investment Management, LP holds a diversified book of 517 reported positions worth $365.8M as of Q2 2026 (disclosed Aug 14, 2026, a ~45-day 13F lag). This quarter they opened Wells Fargo & Co and trimmed JM Smucker Co. Their largest long position is Wells Fargo & Co at 2% of the reported non-option book.
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.
100% mapped to company sectors
+4 sectors below the cut, 8% together
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 (an exit at the prior quarter-end), no cost basis
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Wells Fargo & Co COM | $6.2M | 74.7K | 1.7% | ▲New New position | |
| 2 | Capital One Finl Corp COM | $6.1M | 30.3K | 1.7% | ▲+24% Added · +6K sh | |
| 3 | CSX Corp COM | $4.6M | 96.2K | 1.3% | ▲New New position | |
| 4 | Abbott Laboratories COM | $4.5M | 49.6K | 1.2% | ▲New New position | |
| 5 | Devon Energy Corp New COM | $4.1M | 100.2K | 1.1% | ▲New New position | |
| 6 | PPL Corp COM | $4.1M | 113.1K | 1.1% | ▲+460% Added · +93K sh | |
| 7 | Gilead Sciences Inc COM | $3.8M | 30.0K | 1.0% | ▲+62% Added · +11K sh | |
| 8 | Taiwan Semiconductor Manufac SPONSORED ADS | $3.8M | 7.9K | 1.0% | ▲+198% Added · +5K sh | |
| 9 | Trane Technologies PLC SHS | $3.8M | 7.7K | 1.0% | ▲+554% Added · +6K sh | |
| 10 | Chubb Limited COM | $3.7M | 11.0K | 1.0% | ▲New New position | |
| 11 | Lockheed Martin Corp COM | $3.7M | 7.3K | 1.0% | ▲+34% Added · +2K sh | |
| 12 | Vertex Pharmaceuticals Inc COM | $3.7M | 7.5K | 1.0% | ▲+76% Added · +3K sh | |
| 13 | Flex Ltd ORD | $3.6M | 22.1K | 1.0% | ▲New New position | |
| 14 | LPL Finl Hldgs Inc COM | $3.2M | 11.4K | 0.9% | ▲New New position | |
| 15 | 3M Co COM | $3.1M | 19.4K | 0.9% | ▲+19% Added · +3K sh | |
| 16 | Emerson Elec Co COM | $3.1M | 21.7K | 0.9% | ▲+585% Added · +19K sh | |
| 17 | Mondelez Intl Inc CL A | $3.1M | 52.8K | 0.8% | ▲New New position | |
| 18 | Smucker J M Co COM NEW | $3.0M | 26.5K | 0.8% | ▼−19% Reduced · −6K sh | |
| 19 | Parker-Hannifin Corp COM | $2.9M | 3.0K | 0.8% | ▲+1.1% Added · +33 sh | |
| 20 | Lowes Cos Inc COM | $2.9M | 13.1K | 0.8% | ▲New New position | |
| 21 | Marriott Intl Inc New CL A | $2.9M | 7.8K | 0.8% | ▼−21% Reduced · −2K sh | |
| 22 | Sea Ltd SPONSORD ADS | $2.9M | 30.0K | 0.8% | ▲+252% Added · +22K sh | |
| 23 | Texas Instrs Inc COM | $2.9M | 9.7K | 0.8% | ▲New New position | |
| 24 | Microsoft Corp COM | $2.8M | 7.5K | 0.8% | ▲+137% Added · +4K sh | |
| 25 | Air Products And Chemicals I COM | $2.8M | 9.4K | 0.8% | ▼−41% Reduced · −6K sh | |
| 26 | Equifax Inc COM | $2.7M | 16.8K | 0.7% | ▲New New position | |
| 27 | Incyte Corp COM | $2.7M | 23.6K | 0.7% | ▲New New position | |
| 28 | Chevron Corporation COM | $2.6M | 15.9K | 0.7% | ▲+400% Added · +13K sh | |
| 29 | Mettler Toledo International COM | $2.6M | 2.0K | 0.7% | ▲New New position | |
| 30 | Halliburton Co COM | $2.6M | 75.5K | 0.7% | ▼−23% Reduced · −23K sh | |
| 31 | HF Sinclair Corp COM | $2.5M | 36.5K | 0.7% | ▲New New position | |
| 32 | L3harris Technologies Inc COM | $2.5M | 8.7K | 0.7% | ▲+772% Added · +8K sh | |
| 33 | MGM Resorts International COM | $2.3M | 47.7K | 0.6% | ▲New New position | |
| 34 | Texas Roadhouse Inc COM | $2.2M | 11.3K | 0.6% | ▲New New position | |
| 35 | Thermo Fisher Scientific Inc COM | $2.2M | 4.3K | 0.6% | ▼−38% Reduced · −3K sh | |
| 36 | Lam Research Corp COM NEW | $2.1M | 5.0K | 0.6% | ▲+87% Added · +2K sh | |
| 37 | Amphenol Corp CL A | $2.1M | 12.0K | 0.6% | ▲New New position | |
| 38 | Interactive Brokers Group In COM CL A | $2.1M | 24.3K | 0.6% | ▲+233% Added · +17K sh | |
| 39 | Fortinet Inc COM | $2.1M | 13.7K | 0.6% | ▲New New position | |
| 40 | Atmos Energy Corp COM | $2.1M | 12.0K | 0.6% | ▲+210% Added · +8K sh | |
| 41 | Procter & Gamble Co COM | $2.1M | 14.0K | 0.6% | ▲New New position | |
| 42 | Mastercard Incorporated CL A | $2.0M | 4.0K | 0.6% | ▼−51% Reduced · −4K sh | |
| 43 | Valero Energy Corp COM | $2.0M | 7.6K | 0.5% | ▼−14% Reduced · −1K sh | |
| 44 | Rio Tinto PLC SPONSORED ADR | $2.0M | 20.7K | 0.5% | ▲New New position | |
| 45 | Medtronic PLC SHS | $2.0M | 25.0K | 0.5% | ▲+187% Added · +16K sh | |
| 46 | Baker Hughes Company CL A | $2.0M | 35.2K | 0.5% | ▼−34% Reduced · −18K sh | |
| 47 | Cencora Inc COM | $1.9M | 6.9K | 0.5% | ▲+141% Added · +4K sh | |
| 48 | Monster Beverage Corp New COM | $1.9M | 19.8K | 0.5% | ▲+240% Added · +14K sh | |
| 49 | Lauder Estee Cos Inc CL A | $1.9M | 24.1K | 0.5% | ▲New New position | |
| 50 | Insmed Inc COM PAR $.01 | $1.8M | 16.8K | 0.5% | ▲New New position |
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Use Arkolith to show AIGEN INVESTMENT MANAGEMENT, LP's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 14, 2026 | 45d | 517 | $365.8M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 45d | 496 | $389.2M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 44d | 550 | $432.0M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 45d | 764 | $646.1M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 12, 2025 | 43d | 750 | $729.6M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 12, 2025 | 42d | 727 | $626.9M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 6, 2025 | 37d | 697 | $567.2M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 5, 2024 | 36d | 687 | $509.6M | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 9, 2024 | 40d | 733 | $514.3M | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 14, 2024 | 44d | 645 | $459.0M | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 9, 2024 | 40d | 757 | $560.7M | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 13, 2023 | 44d | 784 | $530.7M | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 45d | 711 | $676.8M | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 45d | 592 | $726.8M | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 10, 2023 | 41d | 504 | $706.8M | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 9, 2022 | 40d | 569 | $696.8M | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 2, 2022 | 33d | 509 | $595.1M | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 5, 2022 | 35d | 513 | $580.1M | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 11, 2022 | 42d | 1,021 | $1.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 43d | 450 | $521.3M | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 10, 2021 | 41d | 431 | $573.5M | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 11, 2021 | 41d | 592 | $755.0M | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 12, 2021 | 43d | 743 | $766.4M | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 6, 2020 | 37d | 833 | $783.5M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. Disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.