Scholar Rock Holding Corp SRRK
We take great care to ensure that the data presented and summarized in this overview for Scholar Rock Holding Corp is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding SRRK
View all-
Siren, L.L.C. New York, NY9.25MShares$350 Million13.48% of portfolio
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Price T Rowe Associates Inc Baltimore, MD6.88MShares$260 Million0.03% of portfolio
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Black Rock Inc. New York, NY5.66MShares$214 Million0.0% of portfolio
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Samsara Bio Capital, LLC Palo Alto, CA5.61MShares$212 Million79.46% of portfolio
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Vanguard Group Inc Valley Forge, PA4.91MShares$186 Million0.0% of portfolio
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Wellington Management Group LLP Boston, MA4.55MShares$172 Million0.03% of portfolio
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Redmile Group, LLC San Francisco, CA3.9MShares$148 Million16.06% of portfolio
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State Street Corp Boston, MA3.76MShares$142 Million0.01% of portfolio
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Bellevue Group Ag Kuesnacht, V83.24MShares$123 Million2.59% of portfolio
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Janus Henderson Group PLC London, X03.01MShares$114 Million0.05% of portfolio
Latest Institutional Activity in SRRK
Top Purchases
Top Sells
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
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 08
2025
|
David Hallal Chief Executive Officer |
SELL
Bona fide gift
|
Direct |
205,000
-11.36%
|
-
|
|
Oct 06
2025
|
Srinivas Akkaraju |
BUY
Open market or private purchase
|
Indirect |
113,025
+7.09%
|
$4,294,950
$38.7 P/Share
|
|
Oct 03
2025
|
Srinivas Akkaraju |
BUY
Open market or private purchase
|
Indirect |
387,414
+46.93%
|
$13,946,904
$36.59 P/Share
|
|
Sep 22
2025
|
Mo Qatanani CHIEF SCIENTIFIC OFFICER |
SELL
Open market or private sale
|
Direct |
3,353
-2.99%
|
$100,590
$30.67 P/Share
|
|
Sep 16
2025
|
Mo Qatanani CHIEF SCIENTIFIC OFFICER |
SELL
Open market or private sale
|
Direct |
3,178
-2.75%
|
$104,874
$33.52 P/Share
|
|
Sep 16
2025
|
Katie Peng |
SELL
Open market or private sale
|
Direct |
1,006
-1.44%
|
$32,192
$32.84 P/Share
|
|
Aug 18
2025
|
Caryn Parlavecchio CHRO |
SELL
Open market or private sale
|
Direct |
2,178
-1.38%
|
$67,518
$31.17 P/Share
|
|
Jul 16
2025
|
Jeffrey S. Flier |
SELL
Open market or private sale
|
Indirect |
11,136
-100.0%
|
$445,440
$40.02 P/Share
|
|
Jul 08
2025
|
Mo Qatanani CHIEF SCIENTIFIC OFFICER |
SELL
Open market or private sale
|
Direct |
24,066
-17.24%
|
$818,244
$34.44 P/Share
|
|
Jun 23
2025
|
Jeffrey S. Flier |
SELL
Open market or private sale
|
Indirect |
11,136
-50.0%
|
$367,488
$33.21 P/Share
|
|
Jun 23
2025
|
Jeffrey S. Flier |
SELL
Open market or private sale
|
Direct |
20,316
-24.92%
|
$650,112
$32.45 P/Share
|
|
Jun 23
2025
|
Jeffrey S. Flier |
BUY
Exercise of conversion of derivative security
|
Direct |
20,316
+31.4%
|
$426,636
$21.62 P/Share
|
|
Jun 16
2025
|
Junlin Ho GENERAL COUNSEL |
SELL
Open market or private sale
|
Direct |
7,442
-3.24%
|
$238,144
$32.0 P/Share
|
|
Jun 16
2025
|
Caryn Parlavecchio CHRO |
SELL
Open market or private sale
|
Direct |
6,186
-3.78%
|
$197,952
$32.0 P/Share
|
|
Jun 16
2025
|
Mo Qatanani CHIEF SCIENTIFIC OFFICER |
SELL
Open market or private sale
|
Direct |
3,668
-2.56%
|
$117,376
$32.0 P/Share
|
|
Jun 16
2025
|
Katie Peng |
SELL
Open market or private sale
|
Direct |
3,031
-4.0%
|
$96,992
$32.24 P/Share
|
|
Jun 09
2025
|
Junlin Ho GENERAL COUNSEL |
BUY
Grant, award, or other acquisition
|
Direct |
8,571
+3.59%
|
-
|
|
May 29
2025
|
Akshay Vaishnaw President of R&D |
SELL
Open market or private sale
|
Direct |
6,750
-0.54%
|
$195,750
$29.82 P/Share
|
|
May 29
2025
|
Joshua Reed |
SELL
Open market or private sale
|
Direct |
5,400
-13.13%
|
$156,600
$29.86 P/Share
|
|
May 29
2025
|
Richard Brudnick |
SELL
Open market or private sale
|
Direct |
6,075
-15.31%
|
$176,175
$29.82 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 3.63M shares |
|---|---|
| Open market or private purchase | 500K shares |
| Exercise of conversion of derivative security | 205K shares |
| Open market or private sale | 2.08M shares |
|---|---|
| Bona fide gift | 205K shares |