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Filers›Hedge Fund›Weiss Asset Management LP
DOSSIER · 13F-HR · Q1 2026

Weiss Asset Management LP

Weiss Asset's hedge fund based in Chicago, IL — $7.1B in tracked AUM across 561 positions as of Q1 2026.

WA
Weiss Asset·Chicago, IL·Hedge Fund
CIK 0001357550 · last filed Mar 31, 2026
Total AUM
$7.1B
▼ 3.7%
vs prior
Holdings
561
—
positions
Whale Score
63
63
tracked
Activity
—
no data
changes this Q
Top sector
Tech
18% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Portfolio Overview

Weiss Asset Management LP’s 13F filing for the period ending September 30, 2025, reveals a substantial and actively managed portfolio with a total value of approximately $5.63 billion spread across 354 holdings. The portfolio demonstrates a high-conviction strategy characterized by significant concentration in top-tier assets, with the top three positions alone accounting for over 42% of the total portfolio value. The fund appears to have undergone a drastic strategic piv...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$1.2B6.7M19.7%
02
MSTR
STRATEGY INC
$204M1.6M3.5%
03
PSLV
SPROTT ASSET MANAGEMENT LP
$200M8.2M3.4%
04
MSTR 0.625 09/15/28
STRATEGY INC
$170M154.8M2.9%
05
SMCI 2.25 07/15/28
SUPER MICRO COMPUTER INC
$129M148.4M2.2%
06
NEE 7.375 02/15/29
NEXTERA ENERGY INC
$128M2.5M2.2%
07
G8807B106
THERAVANCE BIOPHARMA INC
$121M7.5M2.0%
08
MSTR 0 03/01/30
STRATEGY INC
$106M121.0M1.8%
09
UGI 5 06/01/28
UGI CORP NEW
$100M70.9M1.7%
10
HOLX
HOLOGIC INC
$93M1.2M1.6%

Filing history

Filing history loading…
AI Agent · grounded in Weiss
haiku-4-5 · 561 positions indexed
Sector mix
  • Tech18%
  • Cons. Disc.12%
  • Communications44%
  • Industrials18%
  • Energy9%
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