Wasserstein Management, L.P.: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1751492) · Explore on the interactive board
Wasserstein Management, L.P. disclosed 5 US equity positions worth $239.6m in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is CLMT at 59.6% of the reported book, followed by AEVA, WULF. The top ten holdings are 100.0% of the book, and the portfolio behaves like about 2 equal-weight positions. Versus the prior filing it opened 2 new positions, added to 2, reduced 1 and exited 1. 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 Wasserstein Management, L.P. 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: 2 new, 2 added, 1 reduced, 1 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | CLMT CALUMET INC | Basic Materials | 59.6% | $142.8m | 3,964,893 | -13% | reduced |
| 2 | AEVA AEVA TECHNOLOGIES INC | Technology | 18.1% | $43.4m | 1,509,539 | 116% | added |
| 3 | WULF TERAWULF INC | Financial Services | 14.1% | $33.8m | 1,366,639 | 29% | added |
| 4 | NRGV ENERGY VAULT HOLDINGS INC | 5.5% | $13.1m | 2,785,924 | – | new | |
| 5 | TWM PROSHARES TR | 2.7% | $6.5m | 315,900 | – | new |
What did Wasserstein Management, L.P. sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| PCT PURECYCLE TECHNOLOGIES INC | 100.0% | $159.5k |
Sector mix
| Sector | Weight |
|---|---|
| Basic Materials | 59.6% |
| Technology | 18.1% |
| Financial Services | 14.1% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Wasserstein Management, L.P.'s portfolio?
Across every quarter Wasserstein Management, L.P. has filed, its median largest position is 73.3% of the book and its median top-ten weight is 100.0%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 1.0 completed holding spells, the median lasted 1.0 quarters; 5.0 positions are still open and their final length is unknown.