Institutional shares held 89.8 Million
706K calls
456K puts
Total value of holdings $2.72B
$21.3M calls
$13.8M puts
Market Cap $1.56B
51,640,600 Shares Out.
Institutional ownership 173.94%
# of Institutions 247


Latest Institutional Activity in SRRK

Top Purchases

Q1 2025
Wellington Management Group LLP Shares Held: 1.84M ($55.8M)
Q1 2025
Vestal Point Capital, LP Shares Held: 1.3M ($39.3M)
Q1 2025
Ra Capital Management, L.P. Shares Held: 1.14M ($34.4M)
Q1 2025
Man Group PLC Shares Held: 988K ($29.9M)
Q1 2025
Janus Henderson Group PLC Shares Held: 1.67M ($50.5M)

Top Sells

Q1 2025
Octagon Capital Advisors LP Shares Held: 329K ($9.95M)
Q1 2025
Marshall Wace, LLP Shares Held: 1.64M ($49.5M)
Q1 2025
Citadel Advisors LLC Shares Held: 968K ($29.3M)
Q1 2025
Fairmount Funds Management LLC Shares Held: 1.37M ($41.6M)
Q1 2025
Price T Rowe Associates Inc Shares Held: 8.89M ($269M)

About SRRK

Scholar Rock Holding Corporation, a biopharmaceutical company, focuses on the discovery and development of medicines for the treatment of serious diseases in which signaling by protein growth factors plays a fundamental role. The company develops Apitegromab, an inhibitor of the activation of latent myostatin that has completed the Phase 3 clinical trials for the treatment of spinal muscular atrophy; and SRK-181, which is in Phase 1 clinical trials for the treatment of cancers that are resistant to checkpoint inhibitor therapies, such as anti-PD-1 or anti-PD-L1 antibody therapies. It is also developing a pipeline of novel product candidates with potential to transform the lives of patients suffering from a range of serious diseases, including neuromuscular disorders, cancer, and fibrosis. The company has a collaboration agreement with Gilead Sciences, Inc. to discover and develop specific inhibitors of transforming growth factor beta activation for the treatment of fibrotic diseases. Scholar Rock Holding Corporation was founded in 2012 and is headquartered in Cambridge, Massachusetts.


Insider Transactions at SRRK

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
4.09M Shares
From 23 Insiders
Grant, award, or other acquisition 3.68M shares
Bona fide gift 37.5K shares
Exercise of conversion of derivative security 372K shares
Sell / Disposition
4.19M Shares
From 13 Insiders
Bona fide gift 37.5K shares
Open market or private sale 3.95M shares
Exercise of conversion of derivative security 206K shares

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