WELLINGTON MANAGEMENT GROUP LLP

Position in SRRK — Scholar Rock Holding Corp

CIK 902219 Boston, MA

Position in SRRK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$330,239,916

+$76,537,117 QoQ

Shares Held

6,717,655

+16.6% QoQ

Ownership

5.61%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

21 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 90.4254386389298.ToString("F0")% None 9.574561361070195.ToString("F0")%

Healthcare · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $14,418,547,095 across 180 Biotechnology names. SRRK ranks #14 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	3,212,589	$1,434,549,489
2	REGN	Regeneron Pharmaceuticals, Inc.	1,837,459	$1,419,694,318
3	ARGX	Argenx SE	1,021,457	$745,918,971
4	ALNY	Alnylam Pharmaceuticals, Inc.	1,935,925	$640,539,501
5	RVMD	Revolution Medicines, Inc.	6,027,819	$586,205,394
6	CYTK	Cytokinetics Inc	8,009,489	$527,905,416
7	IONS	Ionis Pharmaceuticals Inc	6,391,816	$479,961,458
8	ASND	Ascendis Pharma A/S	1,757,633	$402,023,391

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$330,239,916	6,717,655	+16.6%	Shares	Defined	2026-05-15
2025-12-31	$253,702,799	5,759,428	+26.7%	Shares	Defined	2026-02-17
2025-09-30	$169,288,827	4,545,887	+124.5%	Shares	Defined	2025-11-14
2025-06-30	$71,720,713	2,024,865	+9.7%	Shares	Defined	2025-08-14
2025-03-31	$59,316,650	1,844,997	+6.9%	Shares	Defined	2025-05-13
2024-12-31	$74,581,379	1,725,622	+763.8%	Shares	Defined	2025-02-12
2024-09-30	$1,600,213	199,777	+16.2%	Shares	Defined	2024-11-14
2024-06-30	$1,432,559	171,976	+9.3%	Shares	Defined	2024-08-14
2024-03-31	$2,793,309	157,281	+119.5%	Shares	Defined	2024-05-15
2023-12-31	$1,346,831	71,640	-72.3%	Shares	Defined	2024-02-12
2023-03-31	$2,071,992	258,999	-4.1%	Shares	Defined	2023-05-12
2022-12-31	$2,443,852	270,039	-0.6%	Shares	Defined	2023-02-13
2022-09-30	$1,882,866	271,698	+108.2%	Shares	Defined	2022-11-14
2022-06-30	$716,565	130,522	0.0%	Shares	Defined	2022-08-15
2022-03-31	$1,682,428	130,522	-89.4%	Shares	Defined	2022-05-16
2021-12-31	$30,703,481	1,236,050	-3.2%	Shares	Defined	2022-02-11
2021-09-30	$42,149,632	1,276,488	+124.9%	Shares	Defined	2021-11-15
2021-06-30	$16,405,286	567,657	+76.9%	Shares	Defined	2021-08-16
2021-03-31	$16,252,080	320,807	+26.1%	Shares	Defined	2021-05-17
2020-12-31	$12,341,663	254,310	-15.4%	Shares	Defined	2021-02-12
2020-09-30	$5,316,852	300,557	—	Shares	Defined	2020-11-16
No filing history on record for this holder in this stock.