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Redmile Group, LLC

Position in ANNX — Annexon, Inc.

CIK 1425738 Larkspur, CA

Position in ANNX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$80,605,714
+$30,151,482 QoQ
Shares Held
14,549,768
+44.8% QoQ
Ownership
7.29%
of shares outstanding
% of Portfolio
5.34%
of 13F equity value
Holder Rank
#1
of 216 holders
Holding Since
Sep 2020
23 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ANNX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

Redmile Group, LLC holds $1,432,283,191 across 31 Biotechnology names. ANNX ranks #6 (5.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ANNX
Annexon, Inc.
This page
14,549,768 $80,605,714

All Filings in ANNX

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23 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $80,605,714 14,549,768
2025-12-31 $50,454,232 10,050,644
2025-09-30 $19,216,964 6,300,644
2025-06-30 $15,121,545 6,300,644
2025-03-31 $12,160,242 6,300,644
2024-12-31 $32,322,303 6,300,644
2024-09-30 $38,050,575 6,427,462
2024-06-30 $31,494,563 6,427,462
2024-03-31 $39,457,872 5,503,190
2023-12-31 $24,984,482 5,503,190
2023-09-30 $8,267,528 3,503,190
2023-06-30 $12,331,228 3,503,190
2023-03-31 $13,487,281 3,503,190
2022-12-31 $18,111,492 3,503,190
2022-09-30 $21,649,714 3,503,190
2022-06-30 $13,207,026 3,503,190
2022-03-31 $8,743,963 3,202,917
2021-12-31 $37,100,256 3,228,917
2021-09-30 $62,328,332 3,349,185
2021-06-30 $77,097,605 3,425,038
2021-03-31 $96,293,827 3,458,830
2020-12-31 $86,304,190 3,448,030
2020-09-30 $104,055,348 3,442,122