Replimune Group (REPL): Ridgeback Capital now reports 3.5% ownership stake
Replimune Group, Inc. said Ridgeback Capital entities filed an amended Schedule 13G/A. Ridgeback previously reported 7,310,656 shares (8.7%) as of June 25, 2026. As of Aug. 13, 2026, each reporting person reports 2,912,373 shares (3.5%) with shared voting and dispositive power, indicating ownership of 5% or less.
How this was made
The 30-second read
Why it matters
Beneficial ownership fell to 3.5% (from 8.7%), with shared voting and dispositive power, and the filing indicates ownership of 5% or less of the class.
Market read
This is a shareholder disclosure that can affect perceptions of influence, but it does not provide new fundamentals or a direct catalyst for operations.
What to watch
Traders should monitor whether Ridgeback files additional 13D/13G amendments, changes in intent, or whether other holders step up, since control dynamics can change without large headline moves.
Background
The article summarizes an amended Schedule 13G/A from Ridgeback Capital entities reporting beneficial ownership changes in Replimune Group’s common stock.
Ticker impact
Replimune received an amended Schedule 13G showing Ridgeback Capital cut its beneficial ownership to 3.5% from 8.7% as of Aug. 13, 2026.
Likely limited near-term impact; watch for follow-on filings or whether the holder exits further.
The filing is a regulatory ownership update (Schedule 13G/A) with no stated intent to gain control, and it reports ownership of 5% or less, suggesting reduced influence versus the prior 8.7%.
Market effects
Minimal, as this is company-specific shareholder disclosure rather than a sector catalyst.
None indicated; US SEC filing for a US-listed issuer.
None indicated.
Counterpoint
The reduction may reflect administrative rebalancing or partial sales without any negative thesis on the business.
Key entities
- issuerReplimune Group, Inc.
Subject of the Schedule 13G/A ownership update summarized in the article.
- shareholderRidgeback Capital Investments L.P.
Reporting person entity that reduced beneficial ownership to 2,912,373 shares, 3.5% as of Aug. 13, 2026.
- shareholderRidgeback Capital Investments LLC
Reporting person entity with shared voting and dispositive power over the same pool of shares.
- investment_managerRidgeback Capital Management LLC
Entity described as controlling investment management decisions for the holdings.
