Weiss Asset Management LP 13F holdings
Weiss Asset Management LP reported 559 positions with a total reported value of $6.9B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: NVDA NVIDIA CORPORATION (15.4%), MU MICRON TECHNOLOGY INC (12.5%), SMCI SUPER MICRO COMPUTER INC (3.7%), SPROTT ASSET MANAGEMENT LP (3.4%), TSLA TESLA INC (2.8%). Against 2026-03-31 it opened 388 new positions and exited 265. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 559 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| NVDA NVIDIA CORPORATION | 5,263,485 | $1.1B | 15.4% |
| MU MICRON TECHNOLOGY INC | 743,769 | $858.5M | 12.5% |
| SMCI SUPER MICRO COMPUTER INC | 4,991,215 | $253.3M | 3.7% |
| SPROTT ASSET MANAGEMENT LP | 8,242,701 | $235.3M | 3.4% |
| TSLA TESLA INC | 455,491 | $191.6M | 2.8% |
| BA BOEING CO | 2,776,843 | $188.7M | 2.8% |
| NEE NEXTERA ENERGY INC | 2,740,980 | $133.2M | 1.9% |
| TBPH THERAVANCE BIOPHARMA INC | 7,457,060 | $126.8M | 1.8% |
| ROBINHOOD MKTS INC | 1,090,686 | $109.4M | 1.6% |
| ENTREPRENEURSHARES SERIES TR | 5,097,483 | $107.3M | 1.6% |
| ALB ALBEMARLE CORP | 1,910,000 | $105.9M | 1.5% |
| ROIV ROIVANT SCIENCES LTD | 2,542,652 | $90.0M | 1.3% |
| HPE HEWLETT PACKARD ENTERPRISE C | 750,000 | $87.4M | 1.3% |
| SPCX SPACE EXPLORATION TECHN CORP | 503,225 | $86.0M | 1.3% |
| MRVL MARVELL TECHNOLOGY INC | 286,219 | $85.3M | 1.2% |
| TOPBUILD COR | 225,000 | $79.8M | 1.2% |
| EPR PPTYS | 2,708,270 | $74.3M | 1.1% |
| UNITED AIRLS HLDGS INC | 425,223 | $57.8M | 0.8% |
| MSTR STRATEGY INC | 629,895 | $54.8M | 0.8% |
| MLTX MOONLAKE IMMUNOTHERAPEUTICS | 2,581,813 | $50.3M | 0.7% |
| APO APOLLO GLOBAL MGMT INC | 788,975 | $48.8M | 0.7% |
| IBIT ISHARES BITCOIN TRUST ETF | 1,400,417 | $46.6M | 0.7% |
| MCHP MICROCHIP TECHNOLOGY INC. | 600,000 | $46.1M | 0.7% |
| CVX CHEVRON CORPORATION | 271,962 | $45.1M | 0.7% |
| BMNR BITMINE IMMERSION TECHS INC | 3,142,727 | $41.8M | 0.6% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 388 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| BA BOEING CO | 2,776,843 | $188.7M | 2.8% |
| ENTREPRENEURSHARES SERIES TR | 5,097,483 | $107.3M | 1.6% |
| ROIV ROIVANT SCIENCES LTD | 2,542,652 | $90.0M | 1.3% |
| SPCX SPACE EXPLORATION TECHN CORP | 503,225 | $86.0M | 1.3% |
| MRVL MARVELL TECHNOLOGY INC | 286,219 | $85.3M | 1.2% |
| TOPBUILD COR | 225,000 | $79.8M | 1.2% |
| UNITED AIRLS HLDGS INC | 425,223 | $57.8M | 0.8% |
| SELECT SECTOR SPDR TR | 419,000 | $35.2M | 0.5% |
| QXO QXO INC | 1,999,356 | $34.5M | 0.5% |
| CEG CONSTELLATION ENERGY CORP | 124,008 | $30.8M | 0.4% |
| BRK-B BERKSHIRE HATHAWAY INC DEL | 58,646 | $29.3M | 0.4% |
| BARON ETF TR | 1,087,386 | $26.5M | 0.4% |
| SARO STANDARDAERO INC | 866,740 | $25.9M | 0.4% |
| ISHARES TR | 171,653 | $25.5M | 0.4% |
| VIAV VIAVI SOLUTIONS INC | 501,507 | $23.9M | 0.3% |
| BBIO BRIDGEBIO PHARMA INC | 320,184 | $23.8M | 0.3% |
| AAOI APPLIED OPTOELECTRONICS INC | 151,868 | $22.5M | 0.3% |
| CBRS CEREBRAS SYSTEMS INC | 96,780 | $21.4M | 0.3% |
| LTH LIFE TIME GROUP HOLDINGS INC | 521,782 | $21.3M | 0.3% |
| TGTX TG THERAPEUTICS INC | 375,082 | $20.6M | 0.3% |
| SMTC SEMTECH CORP | 125,430 | $20.3M | 0.3% |
| AXSM AXSOME THERAPEUTICS INC. | 80,000 | $19.6M | 0.3% |
| ACLS AXCELIS TECHNOLOGIES INC | 103,258 | $19.6M | 0.3% |
| BSOL BITWISE SOLANA STAKING ETF | 1,846,208 | $18.5M | 0.3% |
| HLT HILTON WORLDWIDE HLDGS INC | 55,187 | $18.2M | 0.3% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 265 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| HOLOGIC INC | 1,230,436 | $93.0M | 2.2% |
| AMICUS THERAPEUTIC | 3,872,902 | $56.0M | 1.3% |
| LMT LOCKHEED MARTIN CORP | 61,616 | $37.2M | 0.9% |
| OVV OVINTIV INC | 596,820 | $35.4M | 0.8% |
| WHR WHIRLPOOL CORP | 721,250 | $31.0M | 0.7% |
| APELLIS PHARMACEUTICALS INC | 700,000 | $28.2M | 0.7% |
| NVRI ENVIRI CORP | 1,402,465 | $27.5M | 0.6% |
| HUT HUT 8 CORP | 472,186 | $22.2M | 0.5% |
| NNE NANO NUCLEAR ENERGY INC | 1,052,756 | $21.6M | 0.5% |
| TAP MOLSON COORS BEVERAGE CO | 472,592 | $20.3M | 0.5% |
| CENTESSA PHARMACEUTICALS PLC | 510,407 | $20.3M | 0.5% |
| CSGP COSTAR GROUP INC | 497,500 | $20.1M | 0.5% |
| MASIMO CORP | 112,600 | $20.0M | 0.5% |
| CLEARWATER ANALYTICS HLDGS I | 843,439 | $19.9M | 0.5% |
| PAAS PAN AMERN SILVER CORP | 342,503 | $18.7M | 0.4% |
| AAUC ALLIED GOLD CORP | 592,425 | $18.4M | 0.4% |
| AMBP ARDAGH METAL PACKAGING S A | 4,516,338 | $18.3M | 0.4% |
| SRE SEMPRA | 178,510 | $17.3M | 0.4% |
| FRMI FERMI INC | 2,415,027 | $14.1M | 0.3% |
| CANTALOUPE INC | 1,295,577 | $14.0M | 0.3% |
| NEU NEWMARKET CORP | 21,001 | $13.5M | 0.3% |
| COGT COGENT BIOSCIENCES INC | 346,104 | $13.3M | 0.3% |
| BAH BOOZ ALLEN HAMILTON HLDG COR | 165,900 | $12.9M | 0.3% |
| AFL AFLAC INC | 110,685 | $12.1M | 0.3% |
| AAPL APPLE INC | 46,140 | $11.7M | 0.3% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| MU MICRON TECHNOLOGY INC | 95,004 | 743,769 | +682.9% | $858.5M |
| SMCI SUPER MICRO COMPUTER INC | 1,396,585 | 4,991,215 | +257.4% | $253.3M |
| TSLA TESLA INC | 129,508 | 455,491 | +251.7% | $191.6M |
| ROBINHOOD MKTS INC | 290,987 | 1,090,686 | +274.8% | $109.4M |
| ALB ALBEMARLE CORP | 820,000 | 1,910,000 | +132.9% | $105.9M |
| MCHP MICROCHIP TECHNOLOGY INC. | 18,600 | 600,000 | +3,125.8% | $46.1M |
| CVX CHEVRON CORPORATION | 5,355 | 271,962 | +4,978.7% | $45.1M |
| GD GENERAL DYNAMICS CORP | 2,394 | 77,814 | +3,150.4% | $27.6M |
| APO APOLLO GLOBAL MGMT INC | 375,000 | 788,975 | +110.4% | $48.8M |
| COEUR MNG INC | 251,651 | 1,679,674 | +567.5% | $27.4M |
| SWX SOUTHWEST GAS HLDGS INC | 24,115 | 283,242 | +1,074.5% | $25.1M |
| MLTX MOONLAKE IMMUNOTHERAPEUTICS | 1,708,328 | 2,581,813 | +51.1% | $50.3M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| SPROTT ASSET MANAGEMENT LP | 11,109,414 | 8,242,701 | -25.8% | $235.3M |
| NVDA NVIDIA CORPORATION | 5,581,569 | 5,263,485 | -5.7% | $1.1B |
| KMB KIMBERLY-CLARK CORP | 342,607 | 2,021 | -99.4% | $221.9K |
| SIMON PPTY GROUP INC NEW | 151,181 | 2,554 | -98.3% | $571.2K |
| ANET ARISTA NETWORKS INC | 206,200 | 10,786 | -94.8% | $1.8M |
| HPE HEWLETT PACKARD ENTERPRISE C | 1,004,400 | 750,000 | -25.3% | $87.4M |
| IBIT ISHARES BITCOIN TRUST ETF | 2,280,228 | 1,400,417 | -38.6% | $46.6M |
| MMM 3M CO | 185,404 | 4,579 | -97.5% | $741.4K |
| ORCL ORACLE CORP | 200,000 | 7,319 | -96.3% | $1.1M |
| CNC CENTENE CORP DEL | 738,965 | 315,006 | -57.4% | $20.2M |
| VLO VALERO ENERGY CORP | 105,816 | 2,067 | -98.0% | $538.3K |
| GLW CORNING INC | 92,700 | 795 | -99.1% | $203.1K |
CIK 1357550 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
