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Disclosery

Ridgeback Capital Investments L.P.

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13F filer, CIK 1423994, MIAMI BEACH, FL

Ridgeback Capital Investments L.P. reported $80,928,962 across 1 holding 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 0001104659-26-097050

Changes against Q1 2026 are not shown: its report omitted holdings under a confidential treatment request (1 position on file), so every position would read as new.

The filing omits holdings under a confidential treatment request (H8). A later amendment may add them.

Period
2026-06-30
Reported value
$80.9M
Holdings
1
Top 10 weight
100%
New
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Part of the filer group Ridgeback Capital Investments L.P.

How groups are built

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001104659-26-097050, largest first. % of portfolio is the value over $80,928,962, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
REPLREPLIMUNE GROUP 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: 7,310,656 shares 7,310,656$80.9M100%The filing omitted confidential holdings, a later amendment may add them.Timeline

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 0001104659-26-097050 base2026-08-14acceptance time not in the bulk data set