Weiss Asset Management LP 13F Portfolio

CIK 1357550 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

520 positions · Q2 2026

Weiss Asset Management LP reported 520 positions worth $5.41B for the quarter ended Jun 30, 2026, up 54.4% on the prior quarter. It opened 373 new positions, added to 59, trimmed 70 and exited 253. Its largest holding is Nvidia Corp at 19.5% of the portfolio.

Portfolio Value
$5.41B
+54.4% QoQ · +8.5% YoY
Positions
520
373 new · 253 sold out
Top 10 Concentration
50.1%
of portfolio value
Largest Position
NVDA 19.5%
Nvidia Corp
Net Buying
+$1.69B
$3.36B bought · $1.67B sold
Turnover
37.5%
of the portfolio traded
Top Sector
Technology
51.3% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
51.27%
Technology
Technology51.27%
Industrials10.39%
Financial Services8.36%
Healthcare7.52%
Other5.94%
Consumer Discretionary5.91%
Energy2.31%
Utilities2.31%
Basic Materials2.11%
Real Estate1.76%
Consumer Staples1.62%
Communication Services0.519%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsFinancial ServicesHealthcareOtherConsumer DiscretionaryEnergyUtilitiesBasic MaterialsReal EstateConsumer StaplesCommunication Services

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
MU Micron Technology Inc +648.8K +682.9% $748.86M 15.87%
TSLA Tesla, Inc. +326.0K +251.7% $137.11M 3.54%
ROIV Roivant Sciences Ltd. +2.54M – $89.98M 1.66%
SPCX Space Exploration Technologies Corp +503.2K – $85.98M 1.59%
MRVL Marvell Technology, Inc. +286.2K – $85.26M 1.58%
HOOD Robinhood Markets, Inc. +799.7K +274.8% $80.19M 2.02%
UAL United Airlines Holdings, Inc. +425.2K – $57.83M 1.07%
CEF Sprott Physical Gold & Silver Trust +1.36M +78.2% $54.72M 2.3%
CVX Chevron Corp +266.6K +4,978.7% $44.19M 0.833%
QXO QXO, Inc. +2.00M – $34.55M 0.639%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
PSLV Sprott Physical Silver Trust -5.39M -65.8% $101.68M 0.977%
NVDA Nvidia Corp -318.1K -5.7% $63.65M 19.46%
KMB Kimberly Clark Corp -340.6K -99.4% $37.39M <0.01%
LMT Lockheed Martin Corp -61.6K -100.0% $37.24M Exited
SMCI Super Micro Computer, Inc. -1.26M -89.9% $36.82M 0.077%
OVV Ovintiv Inc. -596.8K -100.0% $35.43M Exited
SPG Simon Property Group Inc. -148.6K -98.3% $33.24M 0.011%
ANET Arista Networks, Inc. -195.4K -94.8% $33.20M 0.034%
IBIT iShares Bitcoin Trust ETF -879.8K -38.6% $29.29M 0.862%
MMM 3M Co -180.8K -97.5% $29.28M 0.014%

New Positions

Q2 2026
Holding Shares Trade Value Weight
ROIV Roivant Sciences Ltd. +2.54M $89.98M 1.66%
SPCX Space Exploration Technologies Corp +503.2K $85.98M 1.59%
MRVL Marvell Technology, Inc. +286.2K $85.26M 1.58%
UAL United Airlines Holdings, Inc. +425.2K $57.83M 1.07%
QXO QXO, Inc. +2.00M $34.55M 0.639%
CEG Constellation Energy Corp +124.0K $30.80M 0.569%
BRK-B Berkshire Hathaway Inc +58.6K $29.35M 0.542%
SARO StandardAero, Inc. +866.7K $25.92M 0.479%
VIAV Viavi Solutions Inc. +501.5K $23.95M 0.443%
BBIO BridgeBio Pharma, Inc. +320.2K $23.85M 0.441%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
LMT Lockheed Martin Corp -61.6K $37.24M 1.06%
OVV Ovintiv Inc. -596.8K $35.43M 1.01%
HPE Hewlett Packard Enterprise Co -1.00M $23.91M 0.683%
HUT Hut 8 Corp. -472.2K $22.15M 0.632%
NNE Nano Nuclear Energy Inc. -1.05M $21.56M 0.615%
TAP Molson Coors Beverage Co -472.6K $20.35M 0.581%
CSGP Costar Group, Inc. -497.5K $20.07M 0.573%
PAAS Pan American Silver Corp -342.5K $18.71M 0.534%
AAUC Allied Gold Corp -592.4K $18.39M 0.525%
AMBP Ardagh Metal Packaging S.A. -4.52M $18.29M 0.522%
Holdings · Q2 2026

520 Positions

As ofJun 30, 2026
Value$5.41B
Top 1050.1%
Avg position$10.41M
# Activity
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Showing 1–15 of 520 positions 13F filings on SEC EDGAR

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About Weiss Asset Management LP’s 13F Portfolio

What are Weiss Asset Management LP’s largest holdings?

As of its Q2 2026 13F filing, Weiss Asset Management LP’s five largest positions were Nvidia Corp (NVDA) at 19.5%, Micron Technology Inc (MU) at 15.9%, Tesla, Inc. (TSLA) at 3.5%, Sprott Physical Gold & Silver Trust (CEF) at 2.3%, Robinhood Markets, Inc. (HOOD) at 2.0% of the reported portfolio.

How much is Weiss Asset Management LP’s portfolio worth?

Weiss Asset Management LP reported a 13F portfolio worth $5.41B across 520 positions for Q2 2026. That is up 54.4% from the previous quarter.

What did Weiss Asset Management LP buy in Q2 2026?

Its largest purchases by value were Micron Technology Inc ($748.86M), Tesla, Inc. ($137.11M), Roivant Sciences Ltd. ($89.98M). It opened 373 new positions.

What did Weiss Asset Management LP sell in Q2 2026?

Its largest sales by value were Sprott Physical Silver Trust ($101.68M), Nvidia Corp ($63.65M), Kimberly Clark Corp ($37.39M). It exited 253 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Weiss Asset Management LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.