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ISSUER PROFILE · CIK 0001528115

Annexon, Inc.ANNX

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.72
as of 2026-03-31

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $1.86M
Point72 Asset Mgmt

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2021-08-27 SC Blackstone Holdings II L.P. view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 18,637,378 5.72 +13.6%
2026-03-13 16,401,412 6.11 +3.1%
2026-02-27 15,901,379 6.99 -1.4%
2026-02-13 16,131,493 7.76 -6.3%
2026-01-30 17,217,855 7.66 -6.6%
2026-01-15 18,436,024 6.13 +13.2%
2025-12-31 16,284,598 5.98 +33.4%
2025-12-15 12,204,357 4.34 +16.2%

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