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ISSUER PROFILE · CIK 0001653087

Alector, Inc.ALEC

7 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
7
7 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
10.91
as of 2026-03-31

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $36K
Point72 Asset Mgmt

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2020-07-10 SC ORBIMED ADVISORS LLC view →
2020-06-04 SC ORBIMED ADVISORS LLC view →
2020-03-04 SC ORBIMED ADVISORS LLC view →
2020-02-05 SC ORBIMED ADVISORS LLC view →
2020-01-13 SC ORBIMED ADVISORS LLC view →
2019-12-19 SC ORBIMED ADVISORS LLC view →
2019-08-12 SC ORBIMED ADVISORS LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 6,284,391 10.91 +4.6%
2026-03-13 6,010,056 6.09 +0.1%
2026-02-27 6,001,780 8.64 -1.6%
2026-02-13 6,098,306 6.32 -6.7%
2026-01-30 6,533,581 8.53 +0.7%
2026-01-15 6,489,706 5.25 +6.0%
2025-12-31 6,120,822 5.61 -3.1%
2025-12-15 6,319,929 3.20 +35.9%

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