Aigen Investment Management, LP

NEW YORK, NY

$366m in 517 US stocks at the end of 30 June 2026. The top 10 are 12.2% of the money. It changed about 71.5% of the portfolio this quarter.

Value
$366m
Stocks
517
Top 10 share
12.2%
Turnover
71.5%

What changed this quarter

New

Bought for the first time this quarter.

Added

Bought more of a stock they already held.

Cut

Sold some of their stake.

Holdings

Showing the largest 100 of 517.

Over time and by industry

Value over time

Jun '25
 
Dec '25
 
Jun '26

Value is down 49.9% since 30 June 2025.

Where the money is

Financial services18.8%
Industrials16.7%
Technology16.4%
Health care11.7%
Retail & consumer9.2%
Energy6.7%
Everyday goods5.5%
Utilities4.5%
Materials4.3%
Media & telecom1.8%
Real estate1.8%
Other2.6%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.