Wasserstein Management, L.P. — 13F Holdings & Portfolio
CIK 1751492 · latest 13F-HR filed 2026-08-14
Wasserstein Management, L.P. manages $264.0M in 13F-reported U.S. long-equity assets across 8 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are CLMT (54.09%), AEVA (16.42%), WULF (12.79%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions, exited 1, added to 2, and trimmed 1.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 1626
NEW YORK, NY 10170
$264.0M
Long-equity book
8
Distinct positions
2026-06-30
Filed 2026-08-14
+2 / −1 / ↑2 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- AEVA TECHNOLOGIES INC$34.1M +370.5%
- TERAWULF INC$18.5M +121.4%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | CALUMET INC | CLMT | 131428104 | $142.8M | 54.09% | 3,964,893 | SH |
| 2 | AEVA TECHNOLOGIES INC | AEVA | 00835Q202 | $43.4M | 16.42% | 1,509,539 | SH |
| 3 | TERAWULF INC | WULF | 88080T104 | $33.8M | 12.79% | 1,366,639 | SH |
| 4 | ENERGY VAULT HOLDINGS INC | NRGV | 29280W109 | $13.1M | 4.97% | 2,785,924 | SH |
| 5 | ENERGY VAULT HOLDINGS INC Call | NRGV | 29280W109 | $9.4M | 3.57% | 2,000,000 | SH |
| 6 | AEVA TECHNOLOGIES INC Call | AEVA | 00835Q202 | $7.5M | 2.84% | 261,500 | SH |
| 7 | AEVA TECHNOLOGIES INC Put | AEVA | 00835Q202 | $7.5M | 2.84% | 261,500 | SH |
| 8 | PROSHARES TR | TWM | 74347G168 | $6.5M | 2.47% | 315,900 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $264.0M | 8 | 0001751492-26-000005 |
| 2026-03-31 | 2026-05-15 | $188.8M | 4 | 0001751492-26-000004 |
| 2025-12-31 | 2026-02-17 | $110.7M | 1 | 0001751492-26-000001 |
| 2025-09-30 | 2025-11-14 | $106.2M | 1 | 0001751492-25-000004 |