Charles Mathys

O'connor Alternative Investments Llc

Assets Managed

$1.167B

Holdings

128

Last Quarter

2026 - Q1

Filed Date

1mo 5d ago

Growth Rate

0%(2Q avg: 0%)

Sustained Growth

0 quarters

Portfolio positions

This chart displays the top 10 holdings in O'connor Alternative Investments Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 128 positions.

Assets under management

The assets under management (AUM) of O'connor Alternative Investments Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 1.167B in assets, with a quarterly growth rate of 0% and a 2-quarter average growth rate of 0%. The portfolio is managed by Charles Mathys, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value	Recent Activity
HOLX Hologic Inc Recent Activity New Position	20.2%	$235.703M 3.118M shares@ $75.59 avg price	New Position
AL Air Lease Corp Recent Activity New Position	15.92%	$185.734M 2.86M shares@ $64.94 avg price	New Position
FOLD Amicus Therapeutics Inc Recent Activity New Position	10.47%	$122.115M 8.445M shares@ $14.46 avg price	New Position
SEE Sealed Air Corp Recent Activity New Position	7.98%	$93.123M 2.215M shares@ $42.05 avg price	New Position
OS Onestream Inc Recent Activity New Position	6.56%	$76.483M 3.187M shares@ $24.0 avg price	New Position
DAWN Day One Biopharmaceuticals I Recent Activity New Position	3.44%	$40.04M 1.868M shares@ $21.44 avg price	New Position
ur-9⤦ Snowflake Inc Recent Activity New Position	2.64%	$30.788M 25M shares@ $1.24 avg price	New Position
ur-3⤦ Duke Energy Corp New Recent Activity New Position	2.38%	$27.665M 25M shares@ $1.11 avg price	New Position
CUK Carnival Plc-adr Recent Activity New Position	2.17%	$25.323M 982,643 shares@ $25.77 avg price	New Position
ur-6⤦ Cloudflare Inc Recent Activity New Position	2.17%	$25.245M 21.5M shares@ $1.18 avg price	New Position

1-10 of 128