Scholar Rock Holding Corp

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Scholar Rock Holding Corp
TickerSRRK
CIK #0001727196
CUSIP80706P103
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address620 Memorial Drive, 2Nd Floor, Cambridge, MA 02139
Source [EDGAR]
CIK Filing 2011 - 2025
[0001727196] 10-K
[0001727196] 10-Q
[0001727196] 3
[0001727196] 4
[0001727196] 5
[0001727196] 8-K
[0001727196] D
[0001727196] SC 13D
[0001727196] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
OrbiMed Advisors LLC Scholar Rock Holding Corp [2024-02-14] 4.1
BlackRock Inc Scholar Rock Holding Corp [2024-01-26] 6.9
Samsara Biocapital LP Scholar Rock Holding Corp [2023-02-14] 10.7
BlackRock Inc Scholar Rock Holding Corp [2022-07-08] 2.1
BlackRock Inc Scholar Rock Holding Corp [2021-02-02] 6.3
Price T Rowe Associates Inc /MD/ Scholar Rock Holding Corp [2020-11-10] 12.1
Redmile Group LLC Scholar Rock Holding Corp [2019-02-14] 6.7
Arch Venture Fund VIII LP Scholar Rock Holding Corp [2019-02-14] 10.5
Polaris Venture Partners VI LP Scholar Rock Holding Corp [2019-02-14] 10.6
Springer Timothy A Scholar Rock Holding Corp [2019-02-14] 14.1
BB Biotech AG Scholar Rock Holding Corp [2019-01-07] 5.1
FMR LLC Scholar Rock Holding Corp [2018-06-11] 0.0
Artal International SCA Scholar Rock Holding Corp [2018-06-08] 1.8
EcoR1 Capital LLC Scholar Rock Holding Corp [2018-06-04] 10.6
Form 3/4/5 Filer 2011 - 2025
Scholar Rock Holding Corp
Parlavecchio Caryn
Flier Jeffrey S
Qatanani Mo
Peng Katie
Ho Junlin
Gilman Michael
Burow Kristina
Vaishnaw Akshay
Reed Joshua
Brudnick Richard
Akkaraju Srinivas
Woods Keith
Sinha Vikas
Hallal David
Sacco Tracey
Moore Erin
Backstrom Jay T.
Marantz Jing L.
Myles Edward H
Debbane Raymond
Invus Public Equities, L.P.
Invus Public Equities Advisors, LLC
Invus Global Management, LLC
Siren, L.L.C.
Nashat Amir
Samsara BioCapital GP, LLC
Samsara BioCapital, L.P.
Artal International S.C.A.
Artal Group S.A.
Artal International Management S.A.
Wittouck Amaury
Stichting Administratiekantoor Westend
Westend S.A.
Mahanthappa Nagesh K.
Carven Gregory John
Chyung Yung H
Kingsley Stuart A
Buckler Alan J
Springer Timothy A
Chicko Rhonda M
Polaris Venture Management Co. VI, L.L.C.
Polaris Venture Partners VI, L.P.
Polaris Venture Partners Founders' Fund VI, L.P.
ARCH Venture Fund VIII, L.P.
Crandell Keith
ARCH Venture Partners VIII, L.P.
ARCH Venture Partners VIII, LLC
Nelsen Robert
Bybee Clinton
Ezickson Elan
Minne Pascal
Form 13F Holdings
Firm Period DFND Voting Shares
FMR LLC [2025-06-30] DFND 13,833,661 13,834,875
Siren, L.L.C. [2025-06-30] DFND 9,250,005 9,250,005
BlackRock, Inc. [2025-06-30] SOLE 6,534,743 6,695,880
Samsara Biocapital LLC [2025-06-30] SOLE 5,612,896 5,612,896
Vanguard Group Inc [2025-06-30] SOLE 0 4,679,935
Redmile Group LLC [2025-06-30] SOLE 3,929,039 3,929,039
State Street Corp [2025-06-30] DFND 2,810,545 3,074,296
Bellevue Group AG [2025-06-30] DFND 2,947,295 2,947,295
Eventide Asset Management LLC [2025-06-30] SOLE 2,913,246 2,913,246
Janus Henderson Group PLC [2025-06-30] DFND 0 2,450,286
Wellington Management Group LLP [2025-06-30] DFND 0 2,024,865
Hood River Capital Management LLC [2025-06-30] SOLE 1,913,491 1,974,964
Geode Capital Management LLC [2025-06-30] DFND 1,887,410 1,887,410
Fairmount Funds Management LLC [2025-06-30] SOLE 1,824,031 1,824,031
Marshall Wace LLP [2025-06-30] OTR 0 1,640,437
Paradigm Biocapital Advisors LP [2025-06-30] SOLE 1,600,554 1,600,554
Vestal Point Capital LP [2025-06-30] SOLE 1,500,000 1,500,000
Polar Capital Holdings Plc [2025-06-30] DFND 1,500,000 1,500,000
Commodore Capital LP [2025-06-30] SOLE 1,450,000 1,450,000
Goldman Sachs Group Inc [2025-06-30] DFND 1,289,758 1,289,973
Adage Capital Partners GP LLC [2025-06-30] SOLE 1,215,000 1,215,000
Driehaus Capital Management LLC [2025-06-30] SOLE 911,433 1,177,515
Norges Bank [2025-06-30] SOLE 1,175,278 1,175,278
RA Capital Management LP [2025-06-30] SOLE 1,136,453 1,136,453
Capital World Investors [2025-06-30] DFND 1,128,752 1,128,752
Citadel Advisors LLC [2025-06-30] DFND 1,065,925 1,065,925
Pictet Asset Management Holding SA [2025-06-30] SOLE 889,373 987,464
Woodline Partners LP [2025-06-30] SOLE 944,432 944,432
Balyasny Asset Management LP [2025-06-30] SOLE 933,432 933,432
Morgan Stanley [2025-06-30] DFND 890,901 904,387
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