Who owns Alector Inc?

Tip: Access positions for across all investors

Analyze quarterly positions in Alector with up to 7 years of data, all consolidated into one spreadsheet

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Top investors of Alector stock

Who bought or sold Alector Inc this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
FMR 15M $45M 1% Sep 2025
 View chart
BlackRock 7.2M $21M -10% Sep 2025
 View chart
Rtw Investments 7.0M $21M 100% Sep 2025
 View chart
Vanguard Group 6.0M $18M 1% Sep 2025
 View chart
Merck & Co 3.5M $11M 0% Sep 2025
 View chart
Acadian Asset Management 2.4M $7.0M 9% Sep 2025
 View chart
Geode Capital Management 1.9M $5.5M -6% Sep 2025
 View chart
State Street Corporation 1.7M $5.1M 1% Sep 2025
 View chart
Eversept Partners 1.5M $4.4M -25% Sep 2025
 View chart
Euclidean Capital 1.3M $3.9M 0% Sep 2025
 View chart
Jacobs Levy Equity Management 1.2M $3.6M -7% Sep 2025
 View chart
Millennium Management 1.2M $3.4M 181% Sep 2025
 View chart
Deutsche Bank Aktiengesellschaft 1.1M $3.2M 8% Sep 2025
 View chart
Deerfield Management Company 1.1M $3.1M 0% Sep 2025
 View chart
683 Capital Management 1.0M $3.0M 100% Sep 2025
 View chart
5AM Venture Management 996k $2.9M 0% Sep 2025
 View chart
Vestal Point Capital 980k $2.9M 0% Sep 2025
 View chart
D. E. Shaw & Co 978k $2.9M 83% Sep 2025
 View chart
Renaissance Technologies 949k $2.8M -24% Sep 2025
 View chart
Barclays 873k $2.6M 414% Sep 2025
 View chart
DAFNA Capital Management 798k $2.4M -13% Sep 2025
 View chart
Ikarian Capital 760k $2.2M -16% Sep 2025
 View chart
PanAgora Asset Management 741k $2.2M 43% Sep 2025
 View chart
Charles Schwab Investment Management 690k $2.0M 6% Sep 2025
 View chart
Northern Trust 634k $1.9M -4% Sep 2025
 View chart
Royal Bank of Canada 629k $2.0M 71% Sep 2025
 View chart
Goldman Sachs Group 610k $1.8M 95% Sep 2025
 View chart
Morgan Stanley 607k $862k 100% Jun 2025
 View chart
Citadel Advisors 552k $1.6M -7% Sep 2025
 View chart
Susquehanna International 539k $1.6M 164% Sep 2025
 View chart
Boothbay Fund Management 524k $1.6M 14% Sep 2025
 View chart
Two Sigma Advisers 517k $1.5M 37% Sep 2025
 View chart
Logos Global Management 500k $1.5M 100% Sep 2025
 View chart
Medici Capital 482k $1.4M 188% Sep 2025
 View chart
AQR Capital Management 438k $1.3M 8% Sep 2025
 View chart
Jane Street 350k $1.0M 1362% Sep 2025
 View chart
New Leaf Venture Partners 340k $1.0M 0% Sep 2025
 View chart
Two Sigma Investments 307k $909k 38% Sep 2025
 View chart
Dimensional Fund Advisors 296k $876k -23% Sep 2025
 View chart
Mackenzie Financial 284k $840k 3% Sep 2025
 View chart
Ameriprise Financial 274k $811k 1839% Sep 2025
 View chart
TD Asset Management 274k $810k -58% Sep 2025
 View chart
UBS Group 231k $682k 450% Sep 2025
 View chart
Bank of New York Mellon 225k $665k -17% Sep 2025
 View chart
Manufacturers Life Insurance Company 217k $641k -31% Sep 2025
 View chart
Invesco 192k $569k 9% Sep 2025
 View chart
Alphabet 176k $521k 0% Sep 2025
 View chart
Marshall Wace 152k $449k 100% Sep 2025
 View chart
Jpmorgan Chase & Co 136k $404k -91% Sep 2025
 View chart
Diadema Partners 136k $403k 100% Sep 2025
 View chart
Nuveen 133k $394k -14% Sep 2025
 View chart
Bridgeway Capital Management 115k $340k 0% Sep 2025
 View chart
Rhumbline Advisers 114k $338k -10% Sep 2025
 View chart
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 110k $327k 0% Sep 2025
 View chart
Russell Investments 105k $310k 4% Sep 2025
 View chart
Simplex Trading 101k $298k 100% Sep 2025
 View chart
Cubist Systematic Strategies 100k $296k 359% Sep 2025
 View chart
DekaBank Deutsche Girozentrale 100k $303k 0% Sep 2025
 View chart
XTX Topco 99k $292k 34% Sep 2025
 View chart
Alliancebernstein 93k $275k 0% Sep 2025
 View chart
Thomas Stevens, CFA" 91k $270k -40% Sep 2025
 View chart
Utah Retirement Systems 72k $213k 40% Sep 2025
 View chart
Jasper Ridge Partners 72k $213k 134% Sep 2025
 View chart
Artia Global Partners 71k $210k 100% Sep 2025
 View chart
Ohio Pers 68k $202k 763% Sep 2025
 View chart
Hrt Financial 60k $178k 100% Sep 2025
 View chart
Spears Abacus Advisors 59k $175k -4% Sep 2025
 View chart
JustInvest 58k $173k 12% Sep 2025
 View chart
Velan Capital Investment Management 55k $163k 0% Sep 2025
 View chart
Ieq Capital 53k $157k -10% Sep 2025
 View chart
Wells Fargo & Company 52k $155k 4% Sep 2025
 View chart
Bank Of Montreal 52k $73k 100% Jun 2025
 View chart
Hsbc Holdings 49k $140k -6% Sep 2025
 View chart
Tudor Investment Corporation 41k $122k 1% Sep 2025
 View chart
Intech Investment Management 33k $99k -16% Sep 2025
 View chart
Mirae Asset Global Etfs Holdings 32k $95k -31% Sep 2025
 View chart
MetLife Investment Advisors 29k $85k 100% Sep 2025
 View chart
Prudential Financial 28k $83k 31% Sep 2025
 View chart
HPM Partners 27k $79k 13% Sep 2025
 View chart
Vontobel Holding 26k $77k -32% Sep 2025
 View chart
Point72 Asset Management 26k $77k 100% Sep 2025
 View chart
Blackstone Group 26k $76k 0% Sep 2025
 View chart
CWM 25k $75k -3% Sep 2025
 View chart
Apollon Wealth Management 25k $74k 0% Sep 2025
 View chart
Police & Firemen's Retirement System of New Jersey 23k $69k 100% Sep 2025
 View chart
Group One Trading 22k $66k 100% Sep 2025
 View chart
Graham Capital Management 21k $63k -1% Sep 2025
 View chart
American Century Companies 21k $61k 100% Sep 2025
 View chart
FNY Investment Advisers 20k $28k 100% Jun 2025
 View chart
Erste Asset Management GmbH 19k $58k 0% Sep 2025
 View chart
Bnp Paribas Arbitrage, Snc 18k $54k 57% Sep 2025
 View chart
China Universal Asset Management 18k $53k -12% Sep 2025
 View chart
Sei Investments 17k $50k 0% Sep 2025
 View chart
Creative Planning 16k $47k 100% Sep 2025
 View chart
DLK Investment Management 16k $46k 0% Sep 2025
 View chart
ProShare Advisors 15k $46k -23% Sep 2025
 View chart
Engineers Gate Manager 15k $43k 100% Sep 2025
 View chart
Hamilton Lane Advisors 14k $43k 100% Sep 2025
 View chart
Diversified Trust Company 14k $42k 0% Sep 2025
 View chart
Ing Investment Management 14k $41k -43% Sep 2025
 View chart
Wealth Enhancement Advisory Services 12k $37k 100% Sep 2025
 View chart
Savant Capital Management 12k $35k 100% Sep 2025
 View chart
Belvedere Trading 11k $31k 100% Sep 2025
 View chart
New York State Common Retirement Fund 10k $31k 0% Sep 2025
 View chart
Hershey Trust Company 10k $30k 100% Sep 2025
 View chart
SVB Capital Management 10k $30k 100% Sep 2025
 View chart
Lexington Partners 10k $30k 100% Sep 2025
 View chart
Yale Capital Corp. 10k $30k 0% Sep 2025
 View chart
Point72 9.8k $29k 100% Sep 2025
 View chart
Summit Investment Advisors 8.2k $24k 0% Sep 2025
 View chart
Point72 Asia 7.6k $23k 13066% Sep 2025
 View chart
Legal & General Group 6.0k $18k -18% Sep 2025
 View chart
California State Teachers Retirement System 5.0k $15k 100% Sep 2025
 View chart
Sterling Capital Management 4.4k $13k 121% Sep 2025
 View chart
Mirae Asset Global Investments 3.9k $12k 1% Sep 2025
 View chart
NISA Investment Advisors 3.3k $9.9k 0% Sep 2025
 View chart
SRS Capital Advisors 3.2k $9.4k 100% Sep 2025
 View chart
Amalgamated Bank 2.5k $8.0k 0% Sep 2025
 View chart
Tower Research Capital 2.5k $7.4k -81% Sep 2025
 View chart
Gf Fund Management 2.2k $6.4k -10% Sep 2025
 View chart
Rockefeller Capital Management 1.4k $4.0k 100% Sep 2025
 View chart
EverSource Wealth Advisors 1.2k $3.5k 377% Sep 2025
 View chart
Advisor Group Holdings 1.1k $3.2k 0% Sep 2025
 View chart
Optiver Holding B.V. 1.0k $3.0k 100% Sep 2025
 View chart
True Wealth Design 799.00 $2.4k -14% Sep 2025
 View chart
UMA Financial Services 752.00 $2.2k 0% Sep 2025
 View chart
Hughes Financial Services 553.00 $723.987600 -40% Sep 2025
 View chart
Hartland & Co 453.00 $1.3k 40% Sep 2025
 View chart
Fortitude Family Office 439.00 $1.3k 0% Sep 2025
 View chart
Federation des caisses Desjardins du Quebec 415.00 $1.2k 0% Sep 2025
 View chart
Rise Advisors 407.00 $1.2k 0% Sep 2025
 View chart
Rialto Wealth Management 403.00 $1.2k 0% Sep 2025
 View chart
Bryn Mawr Trust 400.00 $1.2k 0% Sep 2025
 View chart
Pnc Financial Services 370.00 $1.1k 0% Sep 2025
 View chart
Efficient Wealth Management 336.00 $0 100% Sep 2025
 View chart
Mark Sheptoff Financial Planning 300.00 $888.000000 0% Sep 2025
 View chart
Daiwa Securities Group 277.00 $999.997700 0% Sep 2025
 View chart
Advisory Services Network 271.00 $803.325300 100% Sep 2025
 View chart
Rothschild Investment 219.00 $647.999100 -42% Sep 2025
 View chart
National Bank Of Canada /fi/ 200.00 $592.000000 0% Sep 2025
 View chart
Hanson McClain Advisors 84.00 $249.001200 -58% Sep 2025
 View chart
IFP Advisors 33.00 $180.998400 267% Sep 2025
 View chart
Goss Wealth Management 32.00 $95.001600 0% Sep 2025
 View chart
Brian McDonald 21.00 $63.000000 0% Sep 2025
 View chart
SBI Securities 20.00 $59.000000 0% Sep 2025
 View chart
Truvestments Capital 2.00 $6.000000 0% Sep 2025
 View chart

Who sold out of Alector?

Fund or Company Name Date Sold Shares Held Valued At
ADAR1 Capital Management Jun 2025 1.7M $2.4M
Sio Capital Management Jun 2025 846k $1.2M
Walleye Trading Advisors Jun 2025 266k $373k
State of Wyoming Jun 2025 223k $312k
GSA Capital Partners Jun 2025 151k $211k
Susquehanna Fundamental Investments Jun 2025 71k $99k
Algert Coldiron Investors Jun 2025 45k $62k
Florida State Board of Administration Jun 2025 26k $36k
Cibc World Markets Mar 2025 18k $22k
Shell Asset Management Company Jun 2025 14k $19k
Us Bancorp Jun 2025 12k $17k
Raymond James Financial Jun 2025 1.5k $2.1k
Skopos Labs Jun 2025 601.00 $842.001000