Mary Merrigan

Weiss Asset Management Lp

Assets Managed

$5.913B

Holdings

479

Last Quarter

2026 - Q1

Filed Date

1mo 5d ago

Growth Rate

-17.21%(2Q avg: -15.33%)

Sustained Growth

0 quarters

Portfolio positions

This chart displays the top 10 holdings in Weiss Asset Management Lp's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 479 positions.

Assets under management

The assets under management (AUM) of Weiss Asset Management Lp 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 5.913B in assets, with a quarterly growth rate of -17.21% and a 2-quarter average growth rate of -15.33%. The portfolio is managed by Mary Merrigan, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value	Recent Activity
NVDA Nvidia Corp Recent Activity Increased 0.45%	19.68%	$1.164B↓ Put 6.672M shares@ $174.41 avg price	Increased 0.45%
MSTR Microstrategy Inc-cl A Recent Activity Decreased -47.25%	3.46%	$204.498M 1.639M shares@ $124.81 avg price	Decreased -47.25%
PSLV Sprott Physical Silver Trust Recent Activity New Position	3.38%	$199.763M 8.19M shares@ $24.39 avg price	New Position
ur-9⤦ Strategy Inc Recent Activity Increased 3.76%	2.89%	$170.441M 154.82M shares@ $1.11 avg price	Increased 3.76%
ur-1⤦ Super Micro Computer Inc Recent Activity New Position	2.19%	$129.139M 148.376M shares@ $0.88 avg price	New Position
ur-1⤦ Nextera Energy Inc Recent Activity New Position	2.17%	$128.125M 2.547M shares@ $50.31 avg price	New Position
TBPH Theravance Biopharma Inc Recent Activity	2.05%	$121.028M 7.457M shares@ $16.24 avg price
ur-1⤦ Strategy Inc Recent Activity New Position	1.8%	$105.99M 121.016M shares@ $0.88 avg price	New Position
ur-7⤦ Ugi Corp Recent Activity Increased 17.39%	1.69%	$99.588M 70.89M shares@ $1.41 avg price	Increased 17.39%
HOLX Hologic Inc Recent Activity New Position	1.58%	$93.009M 1.23M shares@ $75.59 avg price	New Position

1-10 of 479