Brendan Donnelly

Twin Securities, Inc.

Assets Managed

$206.105M

Holdings

Last Quarter

2026 - Q1

Filed Date

6d ago

Growth Rate

-21.22%(2Q avg: 4.41%)

Sustained Growth

0 quarters

Portfolio positions

This chart displays the top 10 holdings in Twin Securities, Inc.'s 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 16 positions.

Assets under management

The assets under management (AUM) of Twin Securities, Inc. 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 206.105M in assets, with a quarterly growth rate of -21.22% and a 2-quarter average growth rate of 4.41%. The portfolio is managed by Brendan Donnelly, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value	Recent Activity
EA Electronic Arts Inc Recent Activity Increased 86.36%	44.22%	$91.119M 446,948 shares@ $203.88 avg price	Increased 86.36%
WBD Warner Bros Discovery Inc Recent Activity Increased 14.53%	17.32%	$35.696M 1.3M shares@ $27.47 avg price	Increased 14.53%
CWAN Clearwater Analytics Hds-a Recent Activity Increased 2260.57%	13.36%	$27.531M 1.164M shares@ $23.65 avg price	Increased 2260.57%
HOLX Hologic Inc Recent Activity Increased 111.85%	6.57%	$13.533M 179,036 shares@ $75.59 avg price	Increased 111.85%
KVUE Kenvue Inc Recent Activity Increased 18.48%	4.02%	$8.284M 480,517 shares@ $17.24 avg price	Increased 18.48%
RVMD Revolution Medicines Inc Recent Activity New Position	3.67%	$7.546M 77,593 shares@ $97.25 avg price	New Position
ACLX Arcellx Inc Recent Activity New Position	3.01%	$6.198M 53,982 shares@ $114.82 avg price	New Position
TERN Terns Pharmaceuticals Inc Recent Activity New Position	2.97%	$6.113M 115,958 shares@ $52.73 avg price	New Position
APLS Apellis Pharmaceuticals Inc Recent Activity New Position	2.49%	$5.127M 127,440 shares@ $40.23 avg price	New Position
OS Onestream Inc Recent Activity New Position	0.71%	$1.449M 60,372 shares@ $24.0 avg price	New Position

1-10 of 16