Stocks/Funds/CIK 1741224

AIGEN INVESTMENT MANAGEMENT, LP

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1741224
Assets
$389M
-37.9% YoY
Holdings
496
Lifetime alpha vs market
+1.06% annual
Average hold time
2.1 yr
median 2.0 yr

Quarterly history

Cum return +59% vs S&P +52% · α +7% lifetimeAUM $389M · peak $1.6BFlow $-60M (-14%)2019-122020-122021-122022-122023-122024-122025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-14.23%
trims when stocks drop
when a holding falls −10%+
Middle response
-28.10%
baseline attrition
Rally response
-35.74%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
HDThe Home Depot, Inc.$6M1.6%-8.0%2.5 yr
SRESempra$6M1.5%+40.3%2.3 yr
HBANHuntington Bancshares In$5M1.3%+8.2%2.5 yr
APDAir Products and Chemica$5M1.2%+0.5%1.8 yr
VVisa Inc.$5M1.2%-13.1%4.5 yr
COFCapital One Financial Co$4M1.1%+3.1%2.5 yr
FDXFedEx Corporation$4M1.1%+49.3%1.8 yr
MAMastercard Incorporated$4M1.0%-8.5%3.5 yr
ADIAnalog Devices, Inc.$4M1.0%+60.2%1.8 yr
HALHalliburton Company$4M1.0%+57.9%3.5 yr
ANTMElevance Health Inc.$4M1.0%3.0 yr
BKNGBooking Holdings Inc.$4M1.0%-96.3%2.0 yr
ISRGIntuitive Surgical, Inc.$4M0.9%-6.9%2.5 yr
TMOThermo Fisher Scientific$3M0.9%-0.9%4.3 yr
BKThe Bank of New York Mel$3M0.9%+44.4%2.8 yr

Portfolio composition (YoY)

Industry mix
Financial - Credit Services5.4%+4.0pp$21M
Banks - Regional4.5%+1.3pp$17M
Software - Application4.4%-0.0pp$17M
Semiconductors4.1%+0.2pp$16M
Oil & Gas Exploration & Production3.2%-0.3pp$12M
Specialty Retail3.1%+1.3pp$12M
Aerospace & Defense2.7%+1.1pp$11M
Asset Management2.7%+1.3pp$10M
Industrial - Machinery2.4%+0.8pp$10M
Chemicals - Specialty2.3%+0.1pp$9M
Country
US87.7%+5.8pp
CA3.0%-3.2pp
GB2.1%+0.2pp
Unknown1.3%-1.1pp
BR1.1%+0.9pp
IE0.8%-0.9pp
IN0.8%+0.2pp
LU0.6%+0.5pp
Top 5: 6.8% · Top 10: 12.1% · Top 25: 24.7%

Winners

TickerPrev $PnLYoY %
HAL$4M+0.00B57.9%
OXY$4M+0.00B34.6%
LMT$2M+0.00B39.0%
NVDA$1M+0.00B60.9%
COST$4M+0.00B5.9%

Losers

TickerPrev $PnLYoY %
MA$5M-0.00B-8.5%
HD$4M-0.00B-8.0%
NOW$1M-0.00B-34.3%
V$0M-0.00B-13.1%
ISRG$0M-0.00B-6.9%

Top buys this quarter · 15

HD The Home Depot, Inc.+$6M
SRE Sempra+$5M
V Visa Inc.+$4M
APD Air Products and Chemicals, In+$4M
COF Capital One Financial Corporat+$4M
ISRG Intuitive Surgical, Inc.+$3M
TMO Thermo Fisher Scientific Inc.+$3M
NOW ServiceNow, Inc.+$3M
NU Nu Holdings Ltd.+$3M
ADBE Adobe Inc.+$3M

Top sells this quarter · 15

TSEM Tower Semiconductor Ltd.$8M
BLK BlackRock, Inc.$6M
FFIV F5, Inc.$6M
EOG EOG Resources, Inc.exit$6M
PG The Procter & Gamble Companyexit$5M
NFLX Netflix, Inc.exit$5M
MO Altria Group, Inc.$5M
MSI Motorola Solutions, Inc.exit$5M
NRG NRG Energy, Inc.$5M
KEY KeyCorpexit$5M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$389M496+26.10%+17.59%+8.51%-0.06B
2025-12-31$432M550+21.42%+17.72%+3.70%-0.25B
2025-09-30$645M763+22.34%+17.52%+4.82%-0.14B
2025-06-30$728M748+22.77%+14.94%+7.83%+0.06B
2025-03-31$627M727+20.57%+8.30%+12.27%+0.06B
2024-12-31$566M696+33.26%+24.89%+8.37%+0.03B
2024-09-30$509M685+36.97%+36.04%+0.93%-0.05B
2024-06-30$514M732+21.67%+24.49%-2.82%+0.03B
2024-03-31$459M639+23.86%+29.62%-5.76%-0.16B
2023-12-31$560M755+15.87%+26.18%-10.31%-0.02B
2023-09-30$530M781+10.48%+21.57%-11.09%-0.12B
2023-06-30$675M709+6.83%+19.42%-12.59%-0.10B
2023-03-31$725M591-15.71%-7.82%-7.89%-0.01B
2022-12-31$706M502+3.73%+7.56%-3.83%-0.02B
2022-09-30$697M561-6.63%-4.93%-1.70%+0.14B
2022-06-30$594M500-15.97%-16.11%+0.14%+0.11B