Wasserstein Management, L.P.
CIK: 1751492
Last 13F
Aug 14, 2026
Next 13F
Nov 16, 2026 · in 7 days
Options Notional
$24.44M
Holdings (5)
Q2 2026 13F, quarter ended Jun 30, 2026, filed Aug 14, 2026
- CLMT
CALUMET INC
$142.82M
3.96M sh59.61%-13.3% - AEVA
AEVA TECHNOLOGIES INC
$43.35M
1.51M sh18.10%+115.6% - WULF
TERAWULF INC
$33.76M
1.37M sh14.09%+29.3% - NRGV
ENERGY VAULT HOLDINGS INC
$13.12M
2.79M sh5.48%New - TWM
PROSHARES TR
$6.53M
315,900 sh2.73%New
| Security | Shares | Value | Change | Weight | Period |
|---|---|---|---|---|---|
 CLMT CALUMET INC | 3.96M | $142.82M | -13.3% | 59.61% | Q2 2026 |
 AEVA AEVA TECHNOLOGIES INC | 1.51M | $43.35M | +115.6% | 18.10% | Q2 2026 |
 WULF TERAWULF INC | 1.37M | $33.76M | +29.3% | 14.09% | Q2 2026 |
 NRGV ENERGY VAULT HOLDINGS INC | 2.79M | $13.12M | New | 5.48% | Q2 2026 |
 TWM PROSHARES TR | 315,900 | $6.53M | New | 2.73% | Q2 2026 |
1-5 of 5 holdings
Derivatives (3)
PUT + CALL positions. Value is notional exposure of the underlying, not capital deployed.
- NRGVCall
ENERGY VAULT HOLDINGS INC
$9.42M
2.00M sh38.54%New - AEVACall
AEVA TECHNOLOGIES INC
$7.51M
261,500 sh30.73%New - AEVAPut
AEVA TECHNOLOGIES INC
$7.51M
261,500 sh30.73%New
| Security | Type | Shares | Notional | Change | % of Book | Period |
|---|---|---|---|---|---|---|
NRGV ENERGY VAULT HOLDINGS INC | Call | 2.00M | $9.42M | New | 38.54% | Q2 2026 |
AEVA AEVA TECHNOLOGIES INC | Call | 261,500 | $7.51M | New | 30.73% | Q2 2026 |
AEVA AEVA TECHNOLOGIES INC | Put | 261,500 | $7.51M | New | 30.73% | Q2 2026 |
1-3 of 3 derivatives
Sector Allocation
SEC Filings
| Form | Description | Filed |
|---|---|---|
About Wasserstein Management, L.P.
Wasserstein Management, L.P. is an Investment Adviser that reports its US-listed stock and option positions to the SEC on Form 13F (CIK 1751492). Signal8 holds 17 13F filings from it. Its SEC filings list Delaware as its state of incorporation.
Its most recent 13F holdings report covers Q2 2026 (the quarter ended Jun 30, 2026) and was filed on Aug 14, 2026. That report lists 5 securities, not counting options, up from 4 in Q1 2026.
Its five largest reported positions, in order, are CALUMET INC (CLMT), AEVA TECHNOLOGIES INC (AEVA), TERAWULF INC (WULF), ENERGY VAULT HOLDINGS INC (NRGV) and PROSHARES TR (TWM).
Recent 13F filings by Wasserstein Management, L.P.
- Q2 2026: 13F-HR filed Aug 14, 2026, listing 5 securities.
- Q1 2026: 13F-HR filed May 15, 2026, listing 4 securities.
- Q4 2025: 13F-HR filed Feb 17, 2026, listing 1 security.
- Q3 2025: 13F-HR filed Nov 14, 2025, listing 1 security.
- Q2 2025: 13F-HR filed Jul 21, 2025, listing 1 security.
- Q1 2025: 13F-HR filed May 2, 2025, listing 1 security.