13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001357550
Total reported value
$9.5B
$9.5B
479 檔
19.6%
During the Q1 2026 filing period, Weiss Asset Management LP (CIK: 0001357550) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $9.5B across 479 reported positions.
In Q1 2026, Weiss Asset Management LP displayed an active expansion posture, initiating 196 new positions and adding to 0 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 479 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 19.68% | -6.55% | +0.44% | |
| 2 | MSTR | Strategy Inc | Stock-Tech | 3.46% | -2.70% | -47.26% | |
| 3 | PSLV | Sprott Physical Silver Trust | Stock-Other | 3.38% | -2.83% | — | |
| 4 | MSTR 0.625 09-15-28Bond | Strategy Inc | Bond | 2.88% | -1.80% | +3.76% | |
| 5 | SMCI 2.25 07-15-28Bond | Super Micro Computer Inc | Bond | 2.18% | +0.39% | — | |
| 6 | NEE 7.375 02-15-29Bond | Nextera Energy Inc | Bond | 2.17% | -0.81% | — | |
| 7 | TBPH | Theravance Biopharma, Inc. | Stock-Other | 2.05% | -0.72% | — | |
| 8 | MSTR 0 03-01-30Bond | Strategy Inc | Bond | 1.79% | -0.88% | — | |
| 9 | UGI 5 06-01-28Bond | Ugi CORP | Bond | 1.68% | -0.83% | +17.39% | |
| 10 | HO1 | Hologic Inc | Stock-Other | 1.57% | -1.57% | EXIT | |
| 11 | IBIT | Ishares Bitcoin Trust ETF | ETF-Crypto | 1.48% | -0.92% | -70.77% | |
| 12 | BMNR | Bitmine Immersion Technologi | Stock-Financials | 1.45% | -1.01% | +363.60% | |
| 13 | CEF | Sprott Physical Gold And Sil | Stock-Other | 1.40% | -0.09% | — | |
| 14 | MSTR 0.625 03-15-30Bond | Strategy Inc | Bond | 1.37% | +0.54% | +249.45% | |
| 15 | SMCI 3.5 03-01-29Bond | Super Micro Computer Inc | Bond | 1.35% | +0.87% | -10.80% | |
| 16 | GBX 2.875 04-15-28Bond | Greenbrier Cos Inc | Bond | 1.18% | -0.44% | +13.73% | |
| 17 | MUX 5.25 08-15-30Bond | Mcewen Inc | Bond | 1.12% | -0.49% | — | |
| 18 | ALB 7.25 03-01-27Bond | Albemarle CORP | Bond | 1.00% | +0.11% | — | |
| 19 | AM6 | Amicus Therapeutics Inc | Stock-Other | 0.95% | -0.95% | EXIT | |
| 20 | MSTR 2.25 06-15-32Bond | Strategy Inc | Bond | 0.91% | +0.32% | — | |
| 21 | WB 1.375 12-01-30Bond | Weibo CORP | Bond | 0.86% | -0.86% | EXIT | |
| 22 | TSLA | Tesla Inc | Stock-Consumer Disc | 0.81% | +1.20% | +41.78% | |
| 23 | PPL 7 02-15-29Bond | Ppl Corporation | Bond | 0.80% | -0.43% | — | |
| 24 | EPR 5.75 PERP CBond | Epr Properties | Bond | 0.80% | -0.24% | +27.12% | |
| 25 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.73% | -0.36% | +43.01% | |
| 26 | SMCI | Super Micro Computer Inc | Stock-Tech | 0.73% | +1.48% | +90.11% | |
| 27 | LMT | Lockheed Martin CORP | Stock-Industrials | 0.63% | -0.63% | EXIT | |
| 28 | OVV | Ovintiv Inc | Stock-Energy | 0.60% | -0.60% | EXIT | |
| 29 | AIV | Apartment Invt & Mgmt Co -a | Stock-Other | 0.56% | -0.31% | +552.04% | |
| 30 | KMB | Kimberly-clark CORP | Stock-Consumer Staples | 0.56% | -0.56% | — | |
| 31 | ETSY 0.125 09-01-27Bond | Etsy Inc | Bond | 0.55% | -0.55% | EXIT | |
| 32 | MU | Micron Technology Inc | Stock-Tech | 0.54% | +9.73% | +232.17% | |
| 33 | MLTX | Moonlake Immunotherapeutics | Stock-Other | 0.54% | -0.01% | +413.07% | |
| 34 | FRPT 3 04-01-28Bond | Freshpet Inc | Bond | 0.53% | +0.17% | +438.12% | |
| 35 | ENOV 3.875 10-15-28Bond | Enovis CORP | Bond | 0.51% | -0.44% | — | |
| 36 | VG | Venture Global Inc-cl A | Stock-Energy | 0.48% | -0.48% | EXIT | |
| 37 | SPG | Simon Property Group Inc | Stock-Real Estate | 0.48% | -0.47% | — | |
| 38 | APLSUSD | Apellis Pharmaceuticals Inc | Stock-Other | 0.48% | -0.48% | EXIT | |
| 39 | KKR | Kkr & Co Inc | Stock-Financials | 0.46% | -0.13% | — | |
| 40 | MMM | 3m Co | Stock-Industrials | 0.46% | -0.45% | — | |
| 41 | CLBT | Cellebrite DI Ltd. | Stock-Other | 0.44% | -0.15% | +3485.28% | |
| 42 | VLO | Valero Energy CORP | Stock-Energy | 0.44% | -0.43% | — | |
| 43 | WHR 8.5 02-15-29 ABond | Whirlpool CORP | Bond | 0.44% | -0.44% | EXIT | |
| 44 | MSTR 0.875 03-15-31Bond | Strategy Inc | Bond | 0.43% | +0.60% | — | |
| 45 | ANET | Arista Networks Inc | Stock-Tech | 0.43% | -0.41% | +2065.97% | |
| 46 | RUN 4 03-01-30Bond | Sunrun Inc | Bond | 0.43% | -0.33% | -62.63% | |
| 47 | COIN 0.25 04-01-30Bond | Coinbase Global Inc | Bond | 0.42% | -0.35% | — | |
| 48 | CNC | Centene CORP | Stock-Healthcare | 0.41% | -0.20% | -11.93% | |
| 49 | ALMS | Alumis Inc | Stock-Other | 0.41% | -0.32% | — | |
| 50 | HPE | Hewlett Packard Enterprise | Stock-Tech | 0.40% | -0.40% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | — | NEW | New buy |
| 2 | MSTR | Strategy Inc | — | NEW | New buy |
| 3 | PSLV | Sprott Physical Silver Trust | — | NEW | New buy |
| 4 | MSTR 0.625 09-15-28Bond | Strategy Inc | — | NEW | New buy |
| 5 | RNAGBP | Avidity Biosciences Inc | — | EXIT | Sold out |
| 6 | SMCI 2.25 07-15-28Bond | Super Micro Computer Inc | — | NEW | New buy |
| 7 | NEE 7.375 02-15-29Bond | Nextera Energy Inc | — | NEW | New buy |
| 8 | TBPH | Theravance Biopharma, Inc. | — | NEW | New buy |
| 9 | MSTR 0 03-01-30Bond | Strategy Inc | — | NEW | New buy |
| 10 | ✓ | Cyberark Software LTD. Cmn | — | EXIT | Sold out |
| 11 | UGI 5 06-01-28Bond | Ugi CORP | — | NEW | New buy |
| 12 | HO1 | Hologic Inc | — | NEW | New buy |
| 13 | IBIT | Ishares Bitcoin Trust ETF | — | NEW | New buy |
| 14 | EXK | Exact Sciences CORP | — | EXIT | Sold out |
| 15 | BMNR | Bitmine Immersion Technologi | — | NEW | New buy |
| 16 | KVUE | Kenvue Inc | — | EXIT | Sold out |
| 17 | CEF | Sprott Physical Gold And Sil | — | NEW | New buy |
| 18 | MSTR 0.625 03-15-30Bond | Strategy Inc | — | NEW | New buy |
| 19 | SMCI 3.5 03-01-29Bond | Super Micro Computer Inc | — | NEW | New buy |
| 20 | GBX 2.875 04-15-28Bond | Greenbrier Cos Inc | — | NEW | New buy |
| 21 | MUX 5.25 08-15-30Bond | Mcewen Inc | — | NEW | New buy |
| 22 | ALB 7.25 03-01-27Bond | Albemarle CORP | — | NEW | New buy |
| 23 | AM6 | Amicus Therapeutics Inc | — | NEW | New buy |
| 24 | MSTR 2.25 06-15-32Bond | Strategy Inc | — | NEW | New buy |
| 25 | WB 1.375 12-01-30Bond | Weibo CORP | — | NEW | New buy |
| 26 | TSLA | Tesla Inc | — | NEW | New buy |
| 27 | PPL 7 02-15-29Bond | Ppl Corporation | — | NEW | New buy |
| 28 | EPR 5.75 PERP CBond | Epr Properties | — | NEW | New buy |
| 29 | SPY | Ss Spdr S&p 500 ETF Trust-us | — | NEW | New buy |
| 30 | SMCI | Super Micro Computer Inc | — | NEW | New buy |
| 31 | LMT | Lockheed Martin CORP | — | NEW | New buy |
| 32 | OVV | Ovintiv Inc | — | NEW | New buy |
| 33 | AIV | Apartment Invt & Mgmt Co -a | — | NEW | New buy |
| 34 | KMB | Kimberly-clark CORP | — | NEW | New buy |
| 35 | ETSY 0.125 09-01-27Bond | Etsy Inc | — | NEW | New buy |
| 36 | MU | Micron Technology Inc | — | NEW | New buy |
| 37 | MLTX | Moonlake Immunotherapeutics | — | NEW | New buy |
| 38 | FRPT 3 04-01-28Bond | Freshpet Inc | — | NEW | New buy |
| 39 | ENOV 3.875 10-15-28Bond | Enovis CORP | — | NEW | New buy |
| 40 | VG | Venture Global Inc-cl A | — | NEW | New buy |
| 41 | SPG | Simon Property Group Inc | — | NEW | New buy |
| 42 | APLSUSD | Apellis Pharmaceuticals Inc | — | NEW | New buy |
| 43 | KKR | Kkr & Co Inc | — | NEW | New buy |
| 44 | MMM | 3m Co | — | NEW | New buy |
| 45 | CLBT | Cellebrite DI Ltd. | — | NEW | New buy |
| 46 | VLO | Valero Energy CORP | — | NEW | New buy |
| 47 | WHR 8.5 02-15-29 ABond | Whirlpool CORP | — | NEW | New buy |
| 48 | MSTR 0.875 03-15-31Bond | Strategy Inc | — | NEW | New buy |
| 49 | ANET | Arista Networks Inc | — | NEW | New buy |
| 50 | RUN 4 03-01-30Bond | Sunrun Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Weiss Asset Management LP reported a total U.S. public equity portfolio value of $9.5B across 479 disclosed positions in Q1 2026.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including NVDA, MSTR, PSLV) accounted for 19.6% of total reported equity market value during Q1 2026.
Top New Position Initiated
NVDA
市值: $1.2B
Top Position Liquidated / Trimmed
RNAGBP
前期市值: $155.9M
During Q1 2026, Weiss Asset Management LP's top holdings by market value included NVDA (19.7%)、MSTR (3.5%)、PSLV (3.4%). The largest single position, NVDA, represented 19.7% of total portfolio value.
In Q1 2026, Weiss Asset Management LP made 200 total portfolio adjustments, initiating 196 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 4 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.