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Wasserstein Management, L.P.

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13F filer, CIK 1751492, NEW YORK, NY

Wasserstein Management, L.P. reported $264,020,463 across 8 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001751492-26-000005

Period
2026-06-30
Reported value
$264M
Holdings
8
Top 10 weight
100%
New
5
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AEVAadded+809,376$23.2M
NRGVnew+2,785,924$13.1M
WULFadded+310,000$7.66M
TWMnew+315,900$6.53M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CLMTreduced-608,470-$21.9M
PCTexited-30,741-$160K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001751492-26-000005, largest first. % of portfolio is the value over $239,579,903, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
CLMTCALUMET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 6,942,087 shares; 2024Q4: 5,689,984 shares; 2025Q1: 5,636,815 shares; 2025Q2: 5,817,012 shares; 2025Q3: 5,817,012 shares; 2025Q4: 5,573,398 shares; 2026Q1: 4,573,363 shares; 2026Q2: 3,964,893 shares 3,964,893$143M59.61%-608,470Timeline
AEVAAEVA TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 700,163 shares; 2026Q2: 1,509,539 shares 1,509,539$43.4M18.1%+809,376Timeline
WULFTERAWULF INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,056,639 shares; 2026Q2: 1,366,639 shares 1,366,639$33.8M14.09%+310,000Timeline
NRGVENERGY VAULT HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,785,924 shares 2,785,924$13.1M5.48%newTimeline
TWMPROSHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 315,900 shares 315,900$6.53M2.73%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
NRGVENERGY VAULT HOLDINGS INC COMcall2,000,000$9.42Mnew
AEVAAEVA TECHNOLOGIES INC Stockput261,500$7.51Mnew
AEVAAEVA TECHNOLOGIES INC Stockcall261,500$7.51Mnew

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
PCTPURECYCLE TECHNOLOGIES INC30,741$160Kshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001751492-26-000005 base2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001751492-26-000005 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0001751492-26-000004 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR 0001751492-26-000001 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-HR 0001751492-25-000004 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-HR 0001420506-25-001535 Quarter ended 2025-06-302025-07-21acceptance time not in the bulk data set
13F-HR 0001420506-25-000861 Quarter ended 2025-03-312025-05-02acceptance time not in the bulk data set
13F-HR 0001420506-25-000067 Quarter ended 2024-12-312025-01-29acceptance time not in the bulk data set
13F-HR 0001420506-24-002284 Quarter ended 2024-09-302024-11-12acceptance time not in the bulk data set
13F-HR 0001420506-24-001248 Quarter ended 2024-06-302024-08-02acceptance time not in the bulk data set
13F-HR 0001420506-24-000885 Quarter ended 2024-03-312024-05-15acceptance time not in the bulk data set
13F-HR 0001420506-24-000393 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set