Weiss Asset Management LP: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1357550) · Explore on the interactive board
Weiss Asset Management LP disclosed 613 US equity positions worth $8.9bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is NVDA at 11.8% of the reported book, followed by MU, SUPER MICRO COMPUTER INC. The top ten holdings are 38.5% of the book, and the portfolio behaves like about 33 equal-weight positions. Versus the prior filing it opened 422 new positions, added to 73, reduced 81 and exited 25. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does Weiss Asset Management LP own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 422 new, 73 added, 81 reduced, 25 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | NVDA NVIDIA CORPORATION | Technology | 11.8% | $1.1bn | 5,263,485 | -6% | reduced |
| 2 | MU MICRON TECHNOLOGY INC | Technology | 9.6% | $858.5m | 743,769 | 683% | added |
| 3 | SUPER MICRO COMPUTER INC | 2.8% | $249.1m | 4,850,000 | – | new | |
| 4 | SUPER MICRO COMPUTER INC | 2.8% | $245.6m | 249,862,000 | 68% | added | |
| 5 | SUPER MICRO COMPUTER INC | 2.4% | $212.0m | 230,956,000 | 133% | added | |
| 6 | TSLA TESLA INC | Consumer Cyclical | 2.1% | $191.6m | 455,491 | 252% | added |
| 7 | BOEING CO | 2.1% | $188.3m | 2,775,000 | – | new | |
| 8 | STRATEGY INC | 2.0% | $181.9m | 177,857,000 | 154% | added | |
| 9 | NEXTERA ENERGY INC | 1.4% | $129.4m | 2,697,000 | 6% | added | |
| 10 | TBPH THERAVANCE BIOPHARMA INC | Healthcare | 1.4% | $126.8m | 7,457,060 | 0% | held |
| 11 | SPROTT ASSET MANAGEMENT LP | 1.4% | $124.7m | 3,099,716 | 78% | added | |
| 12 | STRATEGY INC | 1.3% | $117.4m | 121,252,000 | 131% | added | |
| 13 | SUPER MICRO COMPUTER INC | 1.2% | $111.1m | 125,427,000 | – | new | |
| 14 | HOOD ROBINHOOD MKTS INC | Financial Services | 1.2% | $109.4m | 1,090,686 | 275% | added |
| 15 | ENTREPRENEURSHARES SERIES TR | 1.2% | $107.3m | 5,097,483 | – | new | |
| 16 | ALBEMARLE CORP | 1.2% | $105.9m | 1,910,000 | 133% | added | |
| 17 | STRATEGY INC | 1.2% | $102.8m | 100,165,000 | -35% | reduced | |
| 18 | STRATEGY INC | 1.1% | $98.7m | 106,875,000 | 305% | added | |
| 19 | ROIV ROIVANT SCIENCES LTD | Healthcare | 1.0% | $90.0m | 2,542,652 | – | new |
| 20 | HEWLETT PACKARD ENTERPRISE C | 1.0% | $87.4m | 750,000 | – | new | |
| 21 | STRATEGY INC | 1.0% | $86.4m | 97,266,000 | -20% | reduced | |
| 22 | SPCX SPACE EXPLORATION TECHN CORP | Industrials | 1.0% | $86.0m | 503,225 | – | new |
| 23 | MRVL MARVELL TECHNOLOGY INC | Technology | 1.0% | $85.3m | 286,219 | – | new |
| 24 | UGI CORP NEW | 0.9% | $80.7m | 60,240,000 | -15% | reduced | |
| 25 | BLD* TOPBUILD COR | 0.9% | $79.8m | 225,000 | – | new | |
| 26 | VSH VISHAY INTERTECHNOLOGY INC | Technology | 0.9% | $78.1m | 39,339,000 | – | new |
| 27 | NVST ENVISTA HOLDINGS CORPORATION | 0.9% | $77.2m | 77,224,000 | – | new | |
| 28 | TETRA TECH INC NEW | 0.8% | $72.1m | 68,289,000 | 341% | added | |
| 29 | GREENBRIER COS INC | 0.8% | $70.8m | 61,697,000 | 2% | added | |
| 30 | FRESHPET INC | 0.8% | $67.0m | 57,456,000 | 114% | added | |
| 31 | MCEWEN INC. | 0.7% | $60.2m | 31,300,000 | 0% | held | |
| 32 | UAL UNITED AIRLS HLDGS INC | Industrials | 0.6% | $57.8m | 425,223 | – | new |
| 33 | MSTR STRATEGY INC | Technology | 0.6% | $54.8m | 629,895 | -6% | reduced |
| 34 | EPR PPTYS | 0.6% | $53.4m | 2,067,831 | 0% | held | |
| 35 | SPROTT ASSET MANAGEMENT LP | 0.6% | $52.9m | 2,801,789 | -66% | reduced | |
| 36 | MERIT MED SYS INC | 0.6% | $50.8m | 47,137,000 | – | new | |
| 37 | MLTX MOONLAKE IMMUNOTHERAPEUTICS | Healthcare | 0.6% | $50.3m | 2,581,813 | 51% | added |
| 38 | FIRSTENERGY CORP | 0.5% | $48.9m | 44,000,000 | – | new | |
| 39 | SPROTT ASSET MANAGEMENT LP | 0.5% | $48.6m | 1,611,647 | 233% | added | |
| 40 | APOLLO GLOBAL MGMT INC | 0.5% | $47.2m | 775,000 | 107% | added | |
| 41 | IBIT ISHARES BITCOIN TRUST ETF | 0.5% | $46.6m | 1,400,417 | -39% | reduced | |
| 42 | MICROCHIP TECHNOLOGY INC. | 0.5% | $46.1m | 600,000 | – | new | |
| 43 | CVX CHEVRON CORPORATION | Energy | 0.5% | $45.1m | 271,962 | 4979% | added |
| 44 | GAMESTOP CORP | 0.5% | $44.6m | 44,000,000 | – | new | |
| 45 | BMNR BITMINE IMMERSION TECHS INC | Financial Services | 0.5% | $41.8m | 3,142,727 | -27% | reduced |
| 46 | VERX VERTEX INC | 0.4% | $36.9m | 41,211,000 | – | new | |
| 47 | PPL CORP | 0.4% | $35.7m | 730,000 | -22% | reduced | |
| 48 | QXO QXO INC | Industrials | 0.4% | $34.5m | 1,999,356 | – | new |
| 49 | XLP SELECT SECTOR SPDR TR | 0.4% | $34.5m | 415,000 | – | new | |
| 50 | KKR KKR & CO INC | Financial Services | 0.4% | $31.6m | 343,941 | 18% | added |
What did Weiss Asset Management LP sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| HO1 HOLOGIC INC | 6.5% | $93.0m |
| AM6 AMICUS THERAPEUTIC | 3.9% | $56.0m |
| WEIBO CORP | 3.5% | $50.8m |
| LMT LOCKHEED MARTIN CORP | 2.6% | $37.2m |
| OVV OVINTIV INC | 2.5% | $35.4m |
| ETSY INC | 2.3% | $32.5m |
| APLSUSD APELLIS PHARMACEUTICALS INC | 2.0% | $28.2m |
| NVRI ENVIRI CORP | 1.9% | $27.5m |
| WHIRLPOOL CORP | 1.8% | $25.8m |
| HPE HEWLETT PACKARD ENTERPRISE C | 1.7% | $23.9m |
| HUT HUT 8 CORP | 1.5% | $22.2m |
| NNE NANO NUCLEAR ENERGY INC | 1.5% | $21.6m |
| TAP MOLSON COORS BEVERAGE CO | 1.4% | $20.3m |
| CNTA CENTESSA PHARMACEUTICALS PLC | 1.4% | $20.3m |
| CSGP COSTAR GROUP INC | 1.4% | $20.1m |
| MASI* MASIMO CORP | 1.4% | $20.0m |
| NIO INC | 1.4% | $20.0m |
| CWAN CLEARWATER ANALYTICS HLDGS I | 1.4% | $19.9m |
| PAAS PAN AMERN SILVER CORP | 1.3% | $18.7m |
| AAUC ALLIED GOLD CORP | 1.3% | $18.4m |
| AMBP ARDAGH METAL PACKAGING S A | 1.3% | $18.3m |
| SRE SEMPRA | 1.2% | $17.3m |
| SOLARIS ENERGY INFRAS INC | 1.2% | $17.0m |
| FRMI FERMI INC | 1.0% | $14.1m |
| UTE0 CANTALOUPE INC | 1.0% | $14.0m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 30.5% |
| Healthcare | 6.0% |
| Industrials | 5.9% |
| Financial Services | 4.8% |
| Consumer Cyclical | 3.8% |
| Energy | 1.4% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Weiss Asset Management LP's portfolio?
Across every quarter Weiss Asset Management LP has filed, its median largest position is 14.8% of the book and its median top-ten weight is 38.6%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 281.0 completed holding spells, the median lasted 1.0 quarters; 612.0 positions are still open and their final length is unknown.