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AIGEN INVESTMENT MANAGEMENT, LP — 13F Holdings & Portfolio

CIK 1741224 · latest 13F-HR filed 2026-08-14

Backtest portfolio

AIGEN INVESTMENT MANAGEMENT, LP manages $365.8M in 13F-reported U.S. long-equity assets across 517 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WFC (1.69%), COF (1.66%), CSX (1.25%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 346 new positions, exited 325, added to 71, and trimmed 96.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
411 FIFTH AVE
SUITE 702
NEW YORK, NY 10016
Phone
(917) 210-0860
Filing Manager
Aigen Investment Management, LP
NEW YORK, NY
Signatory
Zhiyang Cao
Chief Compliance Officer
Loading holdings…
AUM

$365.8M

Long-equity book

Holdings

517

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+346 / −325 / ↑71 / ↓96

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • PPL CORP$3.3M +433.1%
  • TRANE TECHNOLOGIES PLC$3.3M +670.5%
  • TAIWAN SEMICONDUCTOR MANUFAC$2.9M +320.9%
  • EMERSON ELEC CO$2.7M +649.0%
  • L3HARRIS TECHNOLOGIES INC$2.2M +633.9%
Show all 71 →

Top Trims

  • ANALOG DEVICES INC-$3.6M -90.8%
  • FEDEX CORP-$3.4M -78.7%
  • ELEVANCE HEALTH INC FORMERLY-$3.1M -81.5%
  • BOOKING HOLDINGS INC-$2.9M -77.0%
  • VISA INC-$2.8M -62.2%
Show all 96 →

New Positions

  • WELLS FARGO & CO$6.2M
  • CSX CORP$4.6M
  • ABBOTT LABORATORIES$4.5M
  • DEVON ENERGY CORP NEW$4.1M
  • CHUBB LIMITED$3.7M
Show all 346 →

Exited Positions

  • HOME DEPOT INC$6.2M
  • SEMPRA$6.0M
  • HUNTINGTON BANCSHARES INC$5.2M
  • INTUITIVE SURGICAL INC$3.6M
  • STATE STR CORP$3.3M
Show all 325 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 WELLS FARGO & CO WFC 949746101 $6.2M 1.69% 74,722 SH
2 CAPITAL ONE FINL CORP COF 14040H105 $6.1M 1.66% 30,345 SH
3 CSX CORP CSX 126408103 $4.6M 1.25% 96,205 SH
4 ABBOTT LABORATORIES ABT 002824100 $4.5M 1.23% 49,551 SH
5 DEVON ENERGY CORP NEW DVN 25179M103 $4.1M 1.13% 100,230 SH
6 PPL CORP PPL 69351T106 $4.1M 1.12% 113,056 SH
7 GILEAD SCIENCES INC GILD 375558103 $3.8M 1.04% 29,983 SH
8 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $3.8M 1.04% 7,931 SH
9 TRANE TECHNOLOGIES PLC TT G8994E103 $3.8M 1.03% 7,669 SH
10 CHUBB LIMITED CB H1467J104 $3.7M 1.02% 10,957 SH
11 LOCKHEED MARTIN CORP LMT 539830109 $3.7M 1.02% 7,288 SH
12 VERTEX PHARMACEUTICALS INC VRTX 92532F100 $3.7M 1.01% 7,452 SH
13 FLEX LTD FLEX Y2573F102 $3.6M 0.98% 22,109 SH
14 LPL FINL HLDGS INC LPLA 50212V100 $3.2M 0.88% 11,395 SH
15 3M CO MMM 88579Y101 $3.1M 0.86% 19,422 SH
16 EMERSON ELEC CO EMR 291011104 $3.1M 0.85% 21,730 SH
17 MONDELEZ INTL INC MDLZ 609207105 $3.1M 0.83% 52,772 SH
18 SMUCKER J M CO SJM 832696405 $3.0M 0.81% 26,464 SH
19 PARKER-HANNIFIN CORP PH 701094104 $2.9M 0.80% 2,978 SH
20 LOWES COS INC LOW 548661107 $2.9M 0.79% 13,094 SH
21 MARRIOTT INTL INC NEW MAR 571903202 $2.9M 0.79% 7,786 SH
22 SEA LTD SE 81141R100 $2.9M 0.79% 30,025 SH
23 TEXAS INSTRS INC TXN 882508104 $2.9M 0.79% 9,652 SH
24 MICROSOFT CORP MSFT 594918104 $2.8M 0.77% 7,523 SH
25 AIR PRODUCTS AND CHEMICALS I APD 009158106 $2.8M 0.75% 9,398 SH
26 EQUIFAX INC EFX 294429105 $2.7M 0.73% 16,836 SH
27 INCYTE CORP INCY 45337C102 $2.7M 0.73% 23,563 SH
28 CHEVRON CORPORATION CVX 166764100 $2.6M 0.72% 15,894 SH
29 METTLER TOLEDO INTERNATIONAL MTD 592688105 $2.6M 0.71% 2,021 SH
30 HALLIBURTON CO HAL 406216101 $2.6M 0.70% 75,483 SH
31 HF SINCLAIR CORP DINO 403949100 $2.5M 0.69% 36,494 SH
32 L3HARRIS TECHNOLOGIES INC LHX 502431109 $2.5M 0.69% 8,717 SH
33 MGM RESORTS INTERNATIONAL MGM 552953101 $2.3M 0.62% 47,692 SH
34 TEXAS ROADHOUSE INC TXRH 882681109 $2.2M 0.60% 11,317 SH
35 THERMO FISHER SCIENTIFIC INC TMO 883556102 $2.2M 0.59% 4,316 SH
36 LAM RESEARCH CORP LRCX 512807306 $2.1M 0.59% 4,956 SH
37 AMPHENOL CORP APH 032095101 $2.1M 0.58% 12,015 SH
38 INTERACTIVE BROKERS GROUP IN IBKR 45841N107 $2.1M 0.58% 24,322 SH
39 FORTINET INC FTNT 34959E109 $2.1M 0.57% 13,655 SH
40 ATMOS ENERGY CORP ATO 049560105 $2.1M 0.57% 12,034 SH
41 PROCTER & GAMBLE CO PG 742718109 $2.1M 0.56% 14,011 SH
42 MASTERCARD INCORPORATED MA 57636Q104 $2.0M 0.56% 3,957 SH
43 VALERO ENERGY CORP VLO 91913Y100 $2.0M 0.54% 7,638 SH
44 RIO TINTO PLC RIO 767204100 $2.0M 0.54% 20,701 SH
45 MEDTRONIC PLC MDT G5960L103 $2.0M 0.53% 24,962 SH
46 BAKER HUGHES COMPANY BKR 05722G100 $2.0M 0.53% 35,160 SH
47 CENCORA INC COR 03073E105 $1.9M 0.53% 6,888 SH
48 MONSTER BEVERAGE CORP NEW MNST 61174X109 $1.9M 0.52% 19,804 SH
49 LAUDER ESTEE COS INC EL 518439104 $1.9M 0.52% 24,104 SH
50 INSMED INC INSM 457669307 $1.8M 0.49% 16,847 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $365.8M 517 0001420506-26-001705
2026-03-31 2026-05-15 $389.2M 496 0001420506-26-001055
2025-12-31 2026-02-13 $432.0M 550 0001420506-26-000345
2025-09-30 2025-11-14 $646.1M 764 0001420506-25-003307