Filed: 8/14/2025ACC: 0001357550-25-000027
📋 What this filing means
WEISS ASSET MANAGEMENT LP filed this quarterly 13F‑HR report disclosing 403 equity positions with a total reported market value of $8.66B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
403
Positions
$8.66B
Total AUM (reported)
940.25M
Total Shares
Allocation by class
COM$3.62B41.8%
CL A NEW$2.31B26.7%
SHS BEN INT$545.86M6.3%
COM CL A$318.64M3.7%
CL A$264.32M3.1%
COM NEW$178.27M2.1%
NOTE 3.500% 3/0$122.59M1.4%
Portfolio Concentration
Top 3$4.41B50.9%
4–10$890.99M10.3%
11–25$828.72M9.6%
Rest$2.53B29.2%
Top 3 weight
50.9%
Top 10 weight
61.2%
Voting Authority Distribution
Total shares with voting rights: 107.38M
Sole
Full voting authority
107.38M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other403
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings403
Rows:
MICROSTRATEGY INC
DFNDShares5.71M
TypeSH
Market value$2.31B
26.67%
Sole
2.21M
Shared
0.00
None
0.00
NVIDIA CORPORATION
DFNDShares9.84M
TypeSH
Market value$1.56B
17.95%
Sole
5.84M
Shared
0.00
None
0.00
ISHARES BITCOIN TRUST ETF
DFNDShares8.92M
TypeSH
Market value$545.86M
6.30%
Sole
7.22M
Shared
0.00
None
0.00
COINBASE GLOBAL INC
DFNDShares612.74K
TypeSH
Market value$214.76M
2.48%
Sole
612.74K
Shared
0.00
None
0.00
SUPER MICRO COMPUTER INC
DFNDShares3.36M
TypeSH
Market value$164.85M
1.90%
Sole
3.36M
Shared
0.00
None
0.00
SUPER MICRO COMPUTER INC
DFNDShares116.88M
TypePRN
Market value$122.59M
1.42%
Sole
0.00
Shared
0.00
None
0.00
INTERDIGITAL INC
DFNDShares40.06M
TypePRN
Market value$117.22M
1.35%
Sole
0.00
Shared
0.00
None
0.00
CAMTEK LTD
DFNDShares66.31M
TypePRN
Market value$104.73M
1.21%
Sole
0.00
Shared
0.00
None
0.00
BRIDGEBIO PHARMA INC
DFNDShares67.62M
TypePRN
Market value$84.59M
0.98%
Sole
0.00
Shared
0.00
None
0.00
THERAVANCE BIOPHARMA INC
DFNDShares7.46M
TypeSH
Market value$82.25M
0.95%
Sole
7.46M
Shared
0.00
None
0.00
IONIS PHARMACEUTICALS INC
DFNDShares76.62M
TypePRN
Market value$77.39M
0.89%
Sole
0.00
Shared
0.00
None
0.00
WEIBO CORP
DFNDShares62.04M
TypePRN
Market value$70.16M
0.81%
Sole
0.00
Shared
0.00
None
0.00
SUNRUN INC
DFNDShares89.71M
TypePRN
Market value$64.13M
0.74%
Sole
0.00
Shared
0.00
None
0.00
ORMAT TECHNOLOGIES INC
DFNDShares54.45M
TypePRN
Market value$60.02M
0.69%
Sole
0.00
Shared
0.00
None
0.00
IDEX CORP
DFNDShares334.53K
TypeSH
Market value$58.73M
0.68%
Sole
334.53K
Shared
0.00
None
0.00
WELLTOWER INC
DFNDShares372.75K
TypeSH
Market value$57.30M
0.66%
Sole
372.75K
Shared
0.00
None
0.00
NIO INC
DFNDShares77.64M
TypePRN
Market value$55.83M
0.64%
Sole
0.00
Shared
0.00
None
0.00
DOORDASH INC
DFNDShares224.44K
TypeSH
Market value$55.33M
0.64%
Sole
224.44K
Shared
0.00
None
0.00
CHARTER COMMUNICATIONS INC N
DFNDShares127.60K
TypeSH
Market value$52.16M
0.60%
Sole
0.00
Shared
0.00
None
0.00
BROADCOM INC
DFNDShares189.10K
TypeSH
Market value$52.13M
0.60%
Sole
89.11K
Shared
0.00
None
0.00
AMERICAN AIRLS GROUP INC
DFNDShares4.43M
TypeSH
Market value$49.71M
0.57%
Sole
0.00
Shared
0.00
None
0.00
CRH PLC
DFNDShares535.74K
TypeSH
Market value$49.18M
0.57%
Sole
535.74K
Shared
0.00
None
0.00
BANK AMERICA CORP
DFNDShares947.33K
TypeSH
Market value$44.83M
0.52%
Sole
947.33K
Shared
0.00
None
0.00
NASDAQ INC
DFNDShares462.55K
TypeSH
Market value$41.36M
0.48%
Sole
462.55K
Shared
0.00
None
0.00
TESLA INC
DFNDShares127.34K
TypeSH
Market value$40.45M
0.47%
Sole
27.34K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSTRATEGY INCDFND | CL A NEW | 5.71M | SH | $2.31B 26.67% | 2.21M | 0.00 | 0.00 |
NVIDIA CORPORATIONDFND | COM | 9.84M | SH | $1.56B 17.95% | 5.84M | 0.00 | 0.00 |
ISHARES BITCOIN TRUST ETFDFND | SHS BEN INT | 8.92M | SH | $545.86M 6.30% | 7.22M | 0.00 | 0.00 |
COINBASE GLOBAL INCDFND | COM CL A | 612.74K | SH | $214.76M 2.48% | 612.74K | 0.00 | 0.00 |
SUPER MICRO COMPUTER INCDFND | COM NEW | 3.36M | SH | $164.85M 1.90% | 3.36M | 0.00 | 0.00 |
SUPER MICRO COMPUTER INCDFND | NOTE 3.500% 3/0 | 116.88M | PRN | $122.59M 1.42% | 0.00 | 0.00 | 0.00 |
INTERDIGITAL INCDFND | NOTE 3.500% 6/0 | 40.06M | PRN | $117.22M 1.35% | 0.00 | 0.00 | 0.00 |
CAMTEK LTDDFND | NOTE 12/0 | 66.31M | PRN | $104.73M 1.21% | 0.00 | 0.00 | 0.00 |
BRIDGEBIO PHARMA INCDFND | NOTE 2.500% 3/1 | 67.62M | PRN | $84.59M 0.98% | 0.00 | 0.00 | 0.00 |
THERAVANCE BIOPHARMA INCDFND | COM | 7.46M | SH | $82.25M 0.95% | 7.46M | 0.00 | 0.00 |
IONIS PHARMACEUTICALS INCDFND | NOTE 4/0 | 76.62M | PRN | $77.39M 0.89% | 0.00 | 0.00 | 0.00 |
WEIBO CORPDFND | NOTE 1.375%12/0 | 62.04M | PRN | $70.16M 0.81% | 0.00 | 0.00 | 0.00 |
SUNRUN INCDFND | NOTE 4.000% 3/0 | 89.71M | PRN | $64.13M 0.74% | 0.00 | 0.00 | 0.00 |
ORMAT TECHNOLOGIES INCDFND | NOTE 2.500% 7/1 | 54.45M | PRN | $60.02M 0.69% | 0.00 | 0.00 | 0.00 |
IDEX CORPDFND | COM | 334.53K | SH | $58.73M 0.68% | 334.53K | 0.00 | 0.00 |
WELLTOWER INCDFND | COM | 372.75K | SH | $57.30M 0.66% | 372.75K | 0.00 | 0.00 |
NIO INCDFND | NOTE 3.875%10/1 | 77.64M | PRN | $55.83M 0.64% | 0.00 | 0.00 | 0.00 |
DOORDASH INCDFND | CL A | 224.44K | SH | $55.33M 0.64% | 224.44K | 0.00 | 0.00 |
CHARTER COMMUNICATIONS INC NDFND | CL A | 127.60K | SH | $52.16M 0.60% | 0.00 | 0.00 | 0.00 |
BROADCOM INCDFND | COM | 189.10K | SH | $52.13M 0.60% | 89.11K | 0.00 | 0.00 |
AMERICAN AIRLS GROUP INCDFND | COM | 4.43M | SH | $49.71M 0.57% | 0.00 | 0.00 | 0.00 |
CRH PLCDFND | ORD | 535.74K | SH | $49.18M 0.57% | 535.74K | 0.00 | 0.00 |
BANK AMERICA CORPDFND | COM | 947.33K | SH | $44.83M 0.52% | 947.33K | 0.00 | 0.00 |
NASDAQ INCDFND | COM | 462.55K | SH | $41.36M 0.48% | 462.55K | 0.00 | 0.00 |
TESLA INCDFND | COM | 127.34K | SH | $40.45M 0.47% | 27.34K | 0.00 | 0.00 |
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