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MILLENNIUM MANAGEMENT LLC

Position in ANNX — Annexon, Inc.

CIK 1273087 NEW YORK, NY

Position in ANNX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$6,862,276
-$7,378,746 QoQ
Shares Held
1,238,678
-56.3% QoQ
Ownership
0.621%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
19 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)

Derivatives in ANNX

reported options exposure · as of Jun 30, 2024
CallValue
$245,000
CallShares
50,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $4,570,822,033 across 342 Biotechnology names. ANNX ranks #146 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ANNX

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,862,276 1,238,678
2025-12-31 $14,241,022 2,836,857
2025-09-30 $8,609,610 2,822,823
2025-06-30 $6,033,921 2,514,134
2025-03-31 $338,334 175,303
2024-12-31 $798,617 155,676
2024-09-30 $430,117 72,655
2024-06-30 $245,000 50,000
2024-06-30 $1,701,338 347,212
2024-03-31 $9,164,607 1,278,188
2024-03-31 $143,400 20,000
2023-12-31 $3,682,026 811,019
2023-09-30 $524,578 222,279
2023-06-30 $2,174,772 617,833
2023-03-31 $5,252,720 1,364,343
2022-12-31 $2,722,165 526,531
2022-09-30 $3,389,186 548,412
2022-06-30 $1,538,156 407,999
2022-03-31 $1,124,672 411,968
2021-12-31 $4,076,307 354,770
2021-09-30 $204,747 11,002