Rock Springs Capital CGEM Position
Exited9-Fund ConvergenceRock Springs Capital exited their position in Cullinan Therapeutics, Inc. (CGEM) in Q3 2025, after holding the stock for 6 quarters.
The position was first reported in Q2 2024 and has been tracked across 6 quarterly 13F filings.
CGEM is a convergence signal: 9 specialist biotech funds hold this stock, suggesting high institutional conviction.
Short interest stands at 15.9% of float with 9.5 days to cover, indicating significant bearish positioning against the stock.
About Cullinan Therapeutics, Inc.
Cullinan Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the developing of oncology and immuno-oncology therapies. Its pipeline includes CLN-978, CLN-619, Zipalertinib CLN-081/TAS6417, CLN-049, and CLN-617. The company was founded by Patrick A. Baeuerle on September 15, 2016 and is headquartered in Cambridge, MA.
Full company profile →Short Interest
15.9%
9.5 days to cover
Rock Springs Capital CGEM Position History
Frequently Asked Questions
Does Rock Springs Capital own CGEM?
No. Rock Springs Capital exited their position in Cullinan Therapeutics, Inc. (CGEM) in Q3 2025. They previously held the stock for 6 quarters.
How many hedge funds own CGEM?
9 specialist biotech hedge funds currently hold CGEM, including BVF Partners, Deerfield Management, RTW Investments and 6 more. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did Rock Springs Capital first buy CGEM?
Rock Springs Capital's position in CGEM was first reported in Q2 2024. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is Rock Springs Capital's CGEM position increasing or decreasing?
Rock Springs Capital completely exited their CGEM position in the most recent quarter.
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