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Bain Capital Life Sciences Investors, LLC

Position in ANNX — Annexon, Inc.

CIK 1703031 Boston, MA

Position in ANNX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$25,339,444
-$3,538,769 QoQ
Shares Held
4,437,731
-14.9% QoQ
Ownership
2.17%
of shares outstanding
% of Portfolio
1.51%
of 13F equity value
Holder Rank
#11
of 216 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ANNX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Bain Capital Life Sciences Investors, LLC holds $1,318,022,438 across 17 Biotechnology names. ANNX ranks #13 (1.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ANNX

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,339,444 4,437,731
2026-03-31 $28,878,213 5,212,674
2025-12-31 $26,350,326 5,249,069
2025-09-30 $16,009,660 5,249,069
2025-06-30 $12,597,765 5,249,069
2025-03-31 $10,130,703 5,249,069
2024-12-31 $26,927,723 5,249,069
2024-09-30 $50,022,508 8,449,748
2024-06-30 $41,401,119 8,449,208
2024-03-31 $62,402,431 8,703,268
2023-12-31 $36,600,204 8,061,719
2023-09-30 $13,456,545 5,701,926
2023-06-30 $20,070,779 5,701,926
2023-03-31 $18,813,471 4,886,616
2022-12-31 $25,263,804 4,886,616
2022-09-30 $22,259,902 3,601,926
2022-06-30 $12,220,937 3,241,628
2022-03-31 $8,849,644 3,241,628
2021-12-31 $37,246,305 3,241,628
2021-09-30 $60,326,697 3,241,628
2021-06-30 $72,969,046 3,241,628
2021-03-31 $90,246,923 3,241,628
2020-12-31 $81,137,948 3,241,628
2020-09-30 $97,994,414 3,241,628