Tang Capital Management RCKT Position
Active12-Fund ConvergenceTang Capital Management trimmed their position in Rocket Pharmaceuticals Inc. (RCKT) in Q4 2025, holding $351K worth of shares across 100,000 shares.
The position was first reported in Q3 2023 and has been tracked across 10 quarterly 13F filings.
RCKT is a convergence signal: 12 specialist biotech funds hold this stock, suggesting high institutional conviction.
There is an upcoming Phase 2 readout for RP-L102 in 19 days (May 5, 2026), making the timing of Tang Capital's position particularly relevant.
Short interest stands at 26.2% of float with 4.6 days to cover, indicating significant bearish positioning against Tang Capital's long thesis.
About Rocket Pharmaceuticals Inc.
Rocket Pharmaceuticals, Inc., together with its subsidiaries, operates as a multi-platform biotechnology company that focuses on developing gene therapies for rare and devastating diseases. It has three clinical-stage ex vivo lentiviral vector programs for fanconi anemia, a genetic defect in the bone marrow that reduces production of blood cells or promotes the production of faulty blood cells; leukocyte adhesion deficiency-I, a genetic disorder that causes the immune system to malfunction; and pyruvate kinase deficiency, a rare red blood cell autosomal recessive disorder that results in chronic non-spherocytic hemolytic anemia. The company also has a clinical stage in vivo adeno-associated virus program for Danon disease, a multi-organ lysosomal-associated disorder leading to early death due to heart failure. It has license agreements with Fred Hutchinson Cancer Research Center; Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), Centro de Investigacion Biomedica En Red, and Fundacion Instituto de investigacion Sanitaria Fundacion Jimenez Diaz; CIEMAT and UCL Business PLC; The Regents of the University of California; and REGENXBIO, Inc. Rocket Pharmaceuticals, Inc. is headquartered in Cranbury, New Jersey.
Full company profile →Short Interest
26.2%
4.6 days to cover
Tang Capital Management RCKT Position History
| Quarter | Action | Shares | Change | Value |
|---|---|---|---|---|
| Q4 2025 | Decreased | 100,000 | -750,000 | $351K |
| Q3 2025 | Held | 850,000 | — | $2.8M |
| Q2 2025 | Held | 850,000 | — | $2.1M |
| Q1 2025 | Increased | 850,000 | +100,000 | $5.7M |
| Q4 2024 | Held | 750,000 | — | $9.4M |
| Q3 2024 | Held | 750,000 | — | $13.9M |
| Q2 2024 | Increased | 750,000 | +90,000 | $16.1M |
| Q1 2024 | Increased | 660,000 | +410,000 | $17.8M |
| Q4 2023 | Increased | 250,000 | +100,000 | $7.5M |
| Q3 2023 | New | 150,000 | +150,000 | $3.1M |
Frequently Asked Questions
Does Tang Capital Management own RCKT?
Yes. As of Q4 2025, Tang Capital Management holds 100,000 shares of Rocket Pharmaceuticals Inc. (RCKT) valued at $351K. This data comes from their SEC 13F filing.
How many hedge funds own RCKT?
12 specialist biotech hedge funds currently hold RCKT, including RTW Investments, Driehaus Capital, Perceptive Advisors and 8 more. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did Tang Capital Management first buy RCKT?
Tang Capital Management's position in RCKT was first reported in Q3 2023. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is Tang Capital Management's RCKT position increasing or decreasing?
Tang Capital Management trimmed their RCKT position in the most recent quarter, reducing by 750,000 shares.
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