Wasserstein Management, L.P. reported 4 positions worth $233.05M for the quarter ended Jun 30, 2026, up 23.4% on the prior quarter. It opened 1 new position, added to 2, trimmed 1 and exited 1. Its largest holding is Calumet, Inc. at 61.3% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| NRGV Energy Vault Holdings, Inc. | +2.79M | $13.12M | 5.63% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| PCT PureCycle Technologies, Inc. | -30.7K | $159.55K | 0.085% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | CLMT Calumet, Inc. | Basic Materials | 3.96M | $142.82M | 61.28% | -608.5K | -13.3% | Reduced | 4.51% |
| 2 | AEVA Aeva Technologies, Inc. | Technology | 1.51M | $43.35M | 18.6% | +809.4K | +115.6% | Added | 2.2% |
| 3 | WULF Terawulf Inc. | Technology | 1.37M | $33.76M | 14.48% | +310.0K | +29.3% | Added | 0.27% |
| 4 | NRGV Energy Vault Holdings, Inc. | Industrials | 2.79M | $13.12M | 5.63% | +2.79M | – | New | 1.56% |
Tip. Select a row to see that position’s full history at Wasserstein Management.
As of its Q2 2026 13F filing, Wasserstein Management, L.P.’s five largest positions were Calumet, Inc. (CLMT) at 61.3%, Aeva Technologies, Inc. (AEVA) at 18.6%, Terawulf Inc. (WULF) at 14.5%, Energy Vault Holdings, Inc. (NRGV) at 5.6% of the reported portfolio.
Wasserstein Management, L.P. reported a 13F portfolio worth $233.05M across 4 positions for Q2 2026. That is up 23.4% from the previous quarter.
Its largest purchases by value were Aeva Technologies, Inc. ($23.25M), Energy Vault Holdings, Inc. ($13.12M), Terawulf Inc. ($7.66M). It opened 1 new positions.
Its largest sales by value were Calumet, Inc. ($21.92M), PureCycle Technologies, Inc. ($159.55K). It exited 1 positions entirely.
From the Form 13F-HR reports Wasserstein Management, L.P. 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.
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.