FMR LLC

Position in ANNX — Annexon, Inc.

CIK 315066 BOSTON, MA

Position in ANNX

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

Position Value

$58,921,488

+$7,604,690 QoQ

Shares Held

10,635,648

+4.0% QoQ

Ownership

5.33%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

23 quarters on record

Voting authority Sole 99.87673529624146.ToString("F0")% Shared 0.ToString("F0")% None 0.12326470375852981.ToString("F0")%

Healthcare · as of Mar 31, 2026

FMR LLC holds $49,682,018,247 across 354 Biotechnology names. ANNX ranks #97 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc.	14,579,166	$4,823,808,652
2	ARGX	Argenx SE	4,991,034	$3,644,702,577
3	MRNA	Moderna, Inc.	45,672,024	$2,320,138,818
4	ROIV	Roivant Sciences Ltd.	77,981,253	$2,160,080,705
5	INSM	INSMED Inc	13,160,167	$2,151,950,504
6	IONS	Ionis Pharmaceuticals Inc	24,556,637	$1,843,957,869
7	RPRX	Royalty Pharma plc	25,152,242	$1,206,553,046
8	REGN	Regeneron Pharmaceuticals, Inc.	1,518,192	$1,173,015,865

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$111,450,612	19,518,496	+83.5%	Shares	Sole	2026-07-08
2026-03-31	$58,921,488	10,635,648	+4.0%	Shares	Defined	2026-05-15
2025-12-31	$51,316,798	10,222,470	-7.7%	Shares	Defined	2026-02-17
2025-09-30	$33,797,545	11,081,163	-29.4%	Shares	Defined	2025-11-13
2025-06-30	$37,668,539	15,695,226	+18.3%	Shares	Defined	2025-08-14
2025-03-31	$25,596,292	13,262,328	-6.8%	Shares	Defined	2025-05-12
2024-12-31	$72,971,083	14,224,383	+66.1%	Shares	Defined	2025-02-13
2024-09-30	$50,686,737	8,561,949	+3.2%	Shares	Defined	2024-11-13
2024-06-30	$40,668,627	8,299,720	-11.4%	Shares	Defined	2024-08-13
2024-03-31	$67,203,132	9,372,822	-3.2%	Shares	Defined	2024-05-13
2023-12-31	$43,971,719	9,685,401	+10452.6%	Shares	Defined	2024-02-13
2023-09-30	$216,604	91,782	-93.5%	Shares	Defined	2023-11-13
2023-06-30	$4,946,577	1,405,278	+120009.2%	Shares	Defined	2023-08-11
2023-03-31	$4,504	1,170	-0.2%	Shares	Defined	2023-08-11
2022-12-31	$6,059	1,172	-0.5%	Shares	Defined	2023-02-13
2022-09-30	$7,279	1,178	-6.3%	Shares	Defined	2022-11-10
2022-06-30	$4,738	1,257	-98.4%	Shares	Defined	2022-08-12
2022-03-31	$216,007	79,124	-94.1%	Shares	Defined	2022-05-13
2021-12-31	$15,396,907	1,340,027	-36.4%	Shares	Defined	2022-02-14
2021-09-30	$39,181,902	2,105,422	+6.3%	Shares	Defined	2022-02-14
2021-06-30	$44,575,359	1,980,247	-15.6%	Shares	Defined	2021-08-13
2021-03-31	$65,343,625	2,347,113	+6.6%	Shares	Defined	2021-05-14
2020-12-31	$55,088,200	2,200,887	-0.2%	Shares	Defined	2021-02-08
2020-09-30	$66,680,002	2,205,756	—	Shares	Defined	2020-11-13
No filing history on record for this holder in this stock.