Q2 2026 13F · SEC CIK 1741224

Aigen Investment Management, LP

Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $365.8M
Reported positions: 517
Top holdings a year, 3 yrs: +16.4%
Assets under management: $110.3M

Aigen Investment Management, LP is a hedge fund that reported 517 positions worth $365.8M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Wells Fargo & Co (WFC, 1.7%), Capital One Finl Corp (COF, 1.7%), Csx Corp (CSX, 1.3%). A portfolio copying its top holdings returned 16.4% a year over the last 3 years, against 22.3% for the S&P 500.

Aigen Investment Management, LP holdings largest 50 of 517 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Aigen Investment Management, LP 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
WFCWells Fargo & Co	1.7%	—	74,722	—	$6.2M
COFCapital One Finl Corp	1.7%	1.1%	30,345	+23.9%	$6.1M
CSXCsx Corp	1.3%	—	96,205	—	$4.6M
ABTAbbott Laboratories	1.2%	—	49,551	—	$4.5M
DVNDevon Energy Corp New	1.1%	—	100,230	—	$4.1M
PPLPpl Corp	1.1%	—	113,056	—	$4.1M
GILDGilead Sciences Inc	1.0%	0.7%	29,983	+62.1%	$3.8M
TSMTaiwan Semiconductor Manufac	1.0%	—	7,931	—	$3.8M
TTTrane Technologies PLC	1.0%	—	7,669	—	$3.8M
CBChubb Limited	1.0%	—	10,957	—	$3.7M
LMTLockheed Martin Corp	1.0%	0.8%	7,288	+34.4%	$3.7M
VRTXVertex Pharmaceuticals Inc	1.0%	—	7,452	—	$3.7M
FLEXFlex Ltd Ord	1.0%	—	22,109	—	$3.6M
LPLALpl Finl Hldgs Inc	0.9%	—	11,395	—	$3.2M
MMM3m Co	0.9%	0.6%	19,422	+18.6%	$3.1M
EMREmerson Elec Co	0.8%	—	21,730	—	$3.1M
MDLZMondelez International	0.8%	—	52,772	—	$3.1M
SJMJ.M. Smucker Co.	0.8%	0.8%	26,464	-19.1%	$3.0M
PHParker-Hannifin Corp	0.8%	0.7%	2,978	+1.1%	$2.9M
LOWLowes Cos Inc	0.8%	—	13,094	—	$2.9M
MARMarriott Intl Inc New	0.8%	0.8%	7,786	-20.5%	$2.9M
SESea Ltd	0.8%	—	30,025	—	$2.9M
TXNTexas Instrs Inc	0.8%	—	9,652	—	$2.9M
MSFTMicrosoft Corp	0.8%	—	7,523	—	$2.8M
APDAir Products and Chemicals I	0.8%	1.2%	9,398	-40.6%	$2.8M
EFXEquifax Inc	0.7%	—	16,836	—	$2.7M
INCYIncyte Corp	0.7%	—	23,563	—	$2.7M
CVXChevron Corporation	0.7%	—	15,894	—	$2.6M
MTDMettler Toledo International	0.7%	—	2,021	—	$2.6M
HALHalliburton Co	0.7%	1.0%	75,483	-23.4%	$2.6M
DINOHf Sinclair Corp	0.7%	—	36,494	—	$2.5M
LHXL3harris Technologies Inc	0.7%	—	8,717	—	$2.5M
MGMMgm Resorts International	0.6%	—	47,692	—	$2.3M
TXRHTexas Roadhouse Inc	0.6%	—	11,317	—	$2.2M
TMOThermo Fisher Scientific Inc	0.6%	0.9%	4,316	-38.4%	$2.2M
LRCXLam Research Corp	0.6%	—	4,956	—	$2.1M
APHAmphenol Corp	0.6%	—	12,015	—	$2.1M
IBKRInteractive Brokers Group in	0.6%	—	24,322	—	$2.1M
FTNTFortinet Inc	0.6%	—	13,655	—	$2.1M
ATOAtmos Energy Corp	0.6%	—	12,034	—	$2.1M
PGProcter & Gamble Co	0.6%	—	14,011	—	$2.1M
MAMastercard Incorporated	0.6%	1.0%	3,957	-51.2%	$2.0M
VLOValero Energy Corp	0.5%	0.6%	7,638	-14.3%	$2.0M
RIORio Tinto PLC	0.5%	—	20,701	—	$2.0M
MDTMedtronic PLC	0.5%	—	24,962	—	$2.0M
BKRBaker Hughes Company Cl A	0.5%	0.8%	35,160	-33.9%	$2.0M
CORCencora Inc	0.5%	—	6,888	—	$1.9M
MNSTMonster Beverage Corp New	0.5%	—	19,804	—	$1.9M
ELLauder Estee Cos Inc	0.5%	—	24,104	—	$1.9M
INSMInsmed Inc	0.5%	—	16,847	—	$1.8M

What Aigen Investment Management, LP bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +10.0% /yr; S&P 500 +11.7%
3 years: +16.4% /yr; S&P 500 +22.3%
5 years: +3.7% /yr; S&P 500 +10.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$365.8M	517
Q1 2026	$389.2M	496
Q4 2025	$432.0M	550
Q3 2025	$646.1M	764
Q2 2025	$729.6M	750
Q1 2025	$626.9M	727
Q4 2024	$567.2M	697
Q3 2024	$509.6M	687
Q2 2024	$514.3M	733
Q1 2024	$459.0M	639
Q4 2023	$560.7M	756
Q3 2023	$530.7M	784

Questions about Aigen Investment Management, LP's portfolio

What stocks does Aigen Investment Management, LP own?

Aigen Investment Management, LP's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 517 positions worth $365.8M. The largest are Wells Fargo & Co (WFC) at 1.7%, Capital One Finl Corp (COF) at 1.7%, Csx Corp (CSX) at 1.3%, Abbott Laboratories (ABT) at 1.2% and Devon Energy Corp New (DVN) at 1.1%.

What did Aigen Investment Management, LP buy last quarter?

In Q2 2026, Aigen Investment Management, LP added Gilead Sciences Inc (GILD) (+62.1% shares), Lockheed Martin Corp (LMT) (+34.4% shares) and Capital One Finl Corp (COF) (+23.9% shares), compared with its Q1 2026 filing.

What did Aigen Investment Management, LP sell last quarter?

In Q2 2026, Aigen Investment Management, LP cut from its top 50 Home Depot Inc (HD), cut from its top 50 Sempra (SRE), cut from its top 50 Huntington Bancshares Inc (HBAN), cut from its top 50 Visa Inc (V), cut from its top 50 Fedex Corp (FDX), Mastercard Incorporated (MA) (-51.2% shares), Air Products and Chemicals I (APD) (-40.6% shares) and Thermo Fisher Scientific Inc (TMO) (-38.4% shares), compared with its Q1 2026 filing.

How has Aigen Investment Management, LP's portfolio performed?

A portfolio copying Aigen Investment Management, LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +16.4% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +10.0% against +11.7%. Over 5 years: +3.7% a year against +10.6%.

When is Aigen Investment Management, LP's next 13F filing due?

13F filings are due 45 days after each quarter ends. Aigen Investment Management, LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Aigen Investment Management, LP manage?

Aigen Investment Management, LP reported $110.3M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $365.8M.