Alector Inc

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Alector Inc
TickerALEC
CIK #0001653087
CUSIP014442107
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address151 Oyster Point Blvd, Suite 300, South San Francisco, CA 94080
Source [EDGAR]
CIK Filing 2011 - 2024
[0001653087] 10-K
[0001653087] 10-Q
[0001653087] 3
[0001653087] 4
[0001653087] 8-K
[0001653087] D
[0001653087] SC 13D
[0001653087] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Rosenthal Arnon Alector Inc [2022-02-14] 8.0
FMR LLC Alector Inc [2022-02-09] 0.0
EcoR1 Capital LLC Alector Inc [2021-07-12] 6.0
Vanguard Group Inc Alector Inc [2021-02-10] 6.31
BlackRock Inc Alector Inc [2021-02-02] 6.5
Federated Hermes Inc Alector Inc [2020-02-13] 5.54
Polaris Venture Partners VI LP Alector Inc [2020-02-12] 0.7
OrbiMed Advisors LLC Alector Inc [2019-02-20] 18.86
Merck & Co Inc Alector Inc [2019-02-14] 5.1
Flynn James E Alector Inc [2019-02-11] 1.32
Form 3/4/5 Filer 2011 - 2024
Romano Gary
Alector, Inc.
Kenkare-Mitra Sara
Grasso Marc
Rosenthal Arnon
Yaffe Kristine
Polaris Venture Partners VI (AIV), L.P.
Polaris Venture Partners Founders' Fund VI, L.P.
Polaris Venture Partners VI (AIV-B), L.P.
Polaris Venture Partners VI, L.P.
Polaris Venture Management Co. VI, L.L.C.
McGuire Terrance
King Robert
Lavigne Louis J Jr
Garofalo Elizabeth A
Gerngross Tillman U.
Hammond Paula
Scheller Richard H
Wehner David M.
Suliman Shehnaaz
Rubinstein Linda M
Paul Robert
Yu Calvin
Oney Sabah
OrbiMed Advisors LLC
OrbiMed Capital GP IV LLC
OrbiMed Capital LLC
Gordon Carl L
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 7,200,597.0 7,583,916.0
FMR LLC [2023-03-31] DFND 6,387,005.0 6,387,376.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 6,240,283.0
EcoR1 Capital LLC [2023-03-31] SOLE 4,056,548.0 4,056,548.0
State Street Corp [2023-03-31] DFND 3,394,674.0 3,565,331.0
Braidwell LP [2023-03-31] SOLE 3,206,315.0 3,206,315.0
Federated Hermes Inc [2023-03-31] DFND 2,748,153.0 2,748,153.0
JPMorgan Chase & Co [2023-03-31] DFND 2,039,592.0 2,381,982.0
Franklin Resources Inc [2023-03-31] DFND 1,593,971.0 1,594,310.0
Point72 Asset Management LP [2023-03-31] DFND 0.0 1,333,342.0
Geode Capital Management LLC [2023-03-31] DFND 1,218,724.0 1,218,724.0
Deerfield Management Company LP Series C [2023-03-31] DFND 1,055,192.0 1,055,192.0
Euclidean Capital LLC [2023-03-31] SOLE 980,894.0 980,894.0
Baker Bros Advisors LP [2023-03-31] SOLE 964,851.0 964,851.0
Renaissance Technologies LLC [2023-03-31] SOLE 649,961.0 649,961.0
Price T Rowe Associates Inc /MD/ [2023-03-31] SOLE 213,375.0 635,122.0
Northern Trust Corp [2023-03-31] DFND 33,743.0 597,334.0
DAFNA Capital Management LLC [2023-03-31] SOLE 592,438.0 592,438.0
Two Sigma Advisers LP [2023-03-31] SOLE 422,500.0 472,800.0
Bank of America Corp /DE/ [2023-03-31] DFND 9,157.0 471,853.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 458,947.0 458,947.0
Morgan Stanley [2023-03-31] DFND 370,259.0 448,962.0
Jacobs Levy Equity Management Inc [2023-03-31] SOLE 394,446.0 428,696.0
Nuveen Asset Management LLC [2023-03-31] DFND 427,971.0 427,971.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 372,121.0 409,327.0
Baillie Gifford & Co [2023-03-31] DFND 390,113.0 390,113.0
Two Sigma Investments LP [2023-03-31] SOLE 366,305.0 366,305.0
Pier Capital LLC [2023-03-31] SOLE 204,092.0 363,608.0
Goldman Sachs Group Inc [2023-03-31] DFND 341,556.0 341,636.0
New Leaf Venture Partners LLC [2023-03-31] DFND 339,569.0 339,569.0
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