Vault-13

Ridgeback Capital Investments L.P.

MIAMI BEACH, FL · CIK 1423994 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$80.9m reported value
1positions
100.0%in top 10
—no comparable previous quarter

This manager withheld holdings under SEC confidential treatment in both Q2 2026 and Q1 2026, so new and sold-out positions can't be determined.

This report includes the holdings of 2 other managers that share the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 REPLIMUNE GROUP INC COM REPL REPL 7,310,656 $80.9m100.00% 100.00% Not comparableShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 7.3m