Scholar Rock Holding Corp - Common Stock, par value $0.001 per share (SRRK)

Q: What does CUSIP 80706P103 represent in this 13F holders report?

CUSIP 80706P103 is the security identifier for SRRK - Scholar Rock Holding Corp - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held SRRK - Scholar Rock Holding Corp - Common Stock, par value $0.001 per share in Q4 2025?

273 institutional investors reported SRRK - Scholar Rock Holding Corp - Common Stock, par value $0.001 per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 80706P103

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 123,484,963
Total 13F value: $5,439,240,878
Share change: +6,932,945
Put/Call ratio: 140%
SEC-reported price per share: $44.05
Number of holders: 273
Value change: +$354,676,806
Number of buys: 160
Number of sells: 106
Shares outstanding: 119,297,645

Security key

80706P103

Report period

Q4 2025

Institutions

273

Top holders

SRRK full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 Scholar Rock Holding Corp SEC filings Scholar Rock Holding Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 80706P103

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of SRRK - Scholar Rock Holding Corp - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

15/15

Latest evidence

31 Dec 2025

13F 13D/G 3/4/5 Lead comparable stake: 15% 13D/G row: FMR LLC Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 15%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Comparable ownership Top 5

FMR LLC 15%

Invus Global Management, LLC 11%

Samsara BioCapital, L.P. 7.2%

WELLINGTON MANAGEMENT GROUP LLP 5.6%

Siren, L.L.C. 7.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F 13D/G Company 13F 13D/G	15% from 13D/G	$521,809,784 14,012,078 shares	—	30 Sep 2025
Invus Global Management, LLC	13D/G 3/4/5 Invus Public Equities, L.P. · 10%+ Owner 13D/G 3/4/5	11%	$354,735,676 10,825,013 shares	$0	31 Dec 2024
Samsara BioCapital, L.P.	13D/G Srinivas Akkaraju 13D/G	7.2%	$260,368,230 6,991,553 shares	$0	03 Oct 2025
WELLINGTON MANAGEMENT GROUP LLP	13D/G 13F Company 13D/G 13F	5.6%	$250,880,684 5,759,428 shares	$0	31 Dec 2025
Siren, L.L.C.	13F 3/4/5 Individual · 10%+ Owner 13F 3/4/5	7.8%	$344,470,186 9,250,005 shares	—	30 Sep 2025
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	5.8%	$256,326,000 6,883,058 shares	—	30 Sep 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

273

123,484,963

Rows available

273

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

238

Q4 2025 holders

273

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend