Institutional Manager · CIK 0001741224
Aigen Investment Management, LP
NEW YORK, NY · File #028-19744
Latest AUM
$432.0M
Positions
550
Top-10 Concentration
33.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | BLACKROCK INC | BLK | +7,038 | +$7.5M | $0 |
| EXITED | META PLATFORMS INC | 30303M102 | -9,702 | -$7.1M | $0 |
| EXITED | HONEYWELL INTL INC | 438516106 | -33,687 | -$7.1M | $0 |
| REDUCE | BOSTON SCIENTIFIC CORP | BSX | -62,679 | -$6.0M | -$156,429 |
| EXITED | NRG ENERGY INC | 629377508 | -36,641 | -$5.9M | $0 |
| EXITED | SCHWAB CHARLES CORP | 808513105 | -57,070 | -$5.4M | $0 |
| NEW | PROCTER AND GAMBLE CO | 742718109 | +37,737 | +$5.4M | $0 |
| REDUCE | CITIGROUP INC | C-PR | -46,336 | -$5.4M | +$761,259 |
| EXITED | KEURIG DR PEPPER INC | 49271V100 | -208,857 | -$5.3M | $0 |
| ADD | NETFLIX INC | NFLX | +53,395 | +$5.0M | -$3.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025550 pos · $432.0M
- 13F HOLDINGS REPORTQ/E Sep 2025764 pos · $646.1M
- 13F HOLDINGS REPORTQ/E Jun 2025750 pos · $729.6M
- 13F HOLDINGS REPORTQ/E Mar 2025727 pos · $626.9M
- 13F HOLDINGS REPORTQ/E Dec 2024697 pos · $567.2M
- 13F HOLDINGS REPORTQ/E Sep 2024687 pos · $509.6M
- 13F HOLDINGS REPORTQ/E Jun 2024733 pos · $514.3M
- 13F HOLDINGS REPORTQ/E Mar 2024645 pos · $459.0M
- 13F HOLDINGS REPORTQ/E Dec 2023784 pos · $530.7M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 16,568 | $8.0M | 4.82% |
| 2 | BLACKROCK INC | BLK | 7,038 | $7.5M | 4.53% |
| 3 | PROCTER AND GAMBLE CO | 742718109 | 37,737 | $5.4M | 3.26% |
| 4 | AMAZON COM INC | AMZN | 22,940 | $5.3M | 3.19% |
| 5 | NETFLIX INC | NFLX | 56,277 | $5.3M | 3.18% |
| 6 | KEYCORP | 493267108 | 248,609 | $5.1M | 3.09% |
| 7 | ICICI BANK LIMITED | IBN | 163,836 | $4.9M | 2.94% |
| 8 | MOTOROLA SOLUTIONS INC | MSI | 11,952 | $4.6M | 2.76% |
| 9 | NVIDIA CORPORATION | NVDA | 23,786 | $4.4M | 2.67% |
| 10 | VEEVA SYS INC | VEEV | 19,217 | $4.3M | 2.58% |
| 11 | HUNTINGTON BANCSHARES INC | HBANZ | 239,866 | $4.2M | 2.50% |
| 12 | EOG RES INC | EOG | 38,768 | $4.1M | 2.45% |
| 13 | KINDER MORGAN INC DEL | EP-PC | 137,149 | $3.8M | 2.27% |
| 14 | AUTOMATIC DATA PROCESSING IN | ADP | 14,646 | $3.8M | 2.27% |
| 15 | LINDE PLC | LIN | 8,378 | $3.6M | 2.15% |
| 16 | MORGAN STANLEY | MS-PQ | 19,281 | $3.4M | 2.06% |
| 17 | BANK NEW YORK MELLON CORP | 064058100 | 29,436 | $3.4M | 2.06% |
| 18 | MCDONALDS CORP | MCD | 10,847 | $3.3M | 2.00% |
| 19 | MARSH & MCLENNAN COS INC | 571748102 | 17,425 | $3.2M | 1.95% |
| 20 | OMNICOM GROUP INC | OMC | 39,833 | $3.2M | 1.94% |