SEI INVESTMENTS CO

Position in INSM — INSMED Inc

CIK 350894 OAKS, PA

Position in INSM

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$228,240,234

+$73,315,049 QoQ

Shares Held

1,395,794

+56.8% QoQ

Ownership

0.644%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

SEI INVESTMENTS CO holds $1,293,395,418 across 195 Biotechnology names. INSM ranks #1 (17.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INSM	INSMED Inc This page	1,395,794	$228,240,234
2	ARGX	Argenx SE	286,966	$209,556,920
3	ASND	Ascendis Pharma A/S	351,146	$80,317,623
4	EXEL	Exelixis, Inc.	1,629,670	$69,896,545
5	INCY	Incyte Corp	714,558	$67,254,197
6	VRTX	Vertex Pharmaceuticals Inc / Ma	133,226	$59,490,737
7	REGN	Regeneron Pharmaceuticals, Inc.	75,000	$57,947,999
8	ALNY	Alnylam Pharmaceuticals, Inc.	100,315	$33,191,223

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$228,240,234	1,395,794	+56.8%	Shares	Sole	2026-05-13
2025-12-31	$154,925,185	890,170	+49.9%	Shares	Defined	2026-02-13
2025-09-30	$85,525,377	593,885	+37.0%	Shares	Defined	2025-11-13
2025-06-30	$43,640,321	433,628	+9.5%	Shares	Defined	2025-08-14
2025-03-31	$30,209,236	395,979	+9.2%	Shares	Defined	2025-05-14
2024-12-31	$25,035,008	362,616	+8.7%	Shares	Defined	2025-02-11
2024-09-30	$24,352,581	333,597	+20.1%	Shares	Defined	2024-11-12
2024-06-30	$18,606,704	277,712	+242.5%	Shares	Defined	2024-08-13
2024-03-31	$2,199,510	81,073	-17.5%	Shares	Sole	2024-05-07
2023-12-31	$3,045,572	98,276	+31.5%	Shares	Defined	2024-02-14
2023-09-30	$1,887,360	74,747	+122.5%	Shares	Defined	2023-11-14
2023-06-30	$708,938	33,599	-2.8%	Shares	Sole	2023-08-11
2023-03-31	$589,486	34,574	+1.1%	Shares	Sole	2023-05-12
2022-12-31	$683,575	34,213	-24.6%	Shares	Sole	2023-02-10
2022-09-30	$977,054	45,360	+16.9%	Shares	Sole	2022-11-14
2022-06-30	$765,293	38,808	-26.6%	Shares	Sole	2022-08-15
2022-03-31	$1,241,646	52,836	+12.8%	Shares	Sole	2022-05-13
2021-12-31	$1,276,165	46,849	-1.9%	Shares	Sole	2022-02-14
2021-09-30	$1,315,365	47,762	+144.6%	Shares	Sole	2021-11-12
2021-06-30	$555,681	19,525	-77.1%	Shares	Sole	2021-08-06
2021-03-31	$2,899,322	85,124	+38.1%	Shares	Sole	2021-05-12
2020-12-31	$2,051,829	61,635	+179.5%	Shares	Sole	2021-02-08
2020-09-30	$708,782	22,053	-46.5%	Shares	Sole	2020-12-04
2020-06-30	$1,135,033	41,214	+39.5%	Shares	Sole	2020-08-17
2020-03-31	$473,573	29,543	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.