Purchases and Sales Made in Q3 2025 in Alector, Inc. (ALEC)

ALEC Quotes by TradingView

This table provides information about the institutional ownership of Alector, Inc. (ALEC) during Q3 2025. The information is specifically focused on institutions that hold shares of Alector, Inc..

Report Date Institution (Fund) Operation Option Shares change Value Range Shares Held Trade History
Nov 14, 2025 Q3 2025
Rtw Investments, LP

New York, NY
BUY
 -
6.99M
New
$9.93M - $22.2M
6.99M $8.67M
Nov 14, 2025 Q3 2025
683 Capital Management, LLC

New York, NY
BUY
 -
1M
New
$1.42M - $3.18M
1M $1.24M
Nov 14, 2025 Q3 2025
Israel Englander Millennium Management LLC | New York, Ny
BUY
 -
744K
+ 181.16%
$1.06M - $2.37M
1.16M $1.43M
Nov 12, 2025 Q3 2025
Barclays PLC

London, X0
BUY
 -
704K
+ 414.37%
$999K - $2.24M
873K $1.08M
Nov 14, 2025 Q3 2025
D. E. Shaw & Co., Inc.

New York, NY
BUY
 -
444K
+ 83.12%
$630K - $1.41M
978K $1.21M
Nov 13, 2025 Q3 2025
Jane Street Group, LLC

New York, NY
BUY
 -
326K
+ 1362.22%
$463K - $1.04M
350K $434K
Nov 13, 2025 Q3 2025
Medici Capital LLC

Newport Beach, CA
BUY
 -
315K
+ 188.28%
$447K - $1M
482K $598K
Nov 14, 2025 Q3 2025
Royal Bank Of Canada

Toronto, A6
BUY
 -
261K
+ 71.21%
$371K - $831K
629K $780K
Nov 14, 2025 Q3 2025
Ameriprise Financial Inc

Minneapolis, MN
BUY
 -
260K
+ 1838.75%
$369K - $827K
274K $340K
Nov 14, 2025 Q3 2025
Goldman Sachs Group Inc

New York, NY
BUY
 -
235K
+ 62.87%
$334K - $749K
610K $756K
Nov 13, 2025 Q3 2025
Acadian Asset Management LLC

Boston, MA
BUY
 -
203K
+ 9.33%
$288K - $644K
2.37M $2.94M
Nov 13, 2025 Q3 2025
Ubs Group Ag

BUY
 -
189K
+ 450.21%
$268K - $600K
230K $286K
Nov 13, 2025 Q3 2025
Marshall Wace, LLP

London, X0
BUY
 -
152K
New
$215K - $482K
152K $188K
Nov 14, 2025 Q3 2025
David A. Siegel Two Sigma Advisers, LP | New York, Ny
BUY
 -
140K
+ 37.24%
$199K - $446K
517K $642K
Nov 14, 2025 Q3 2025
Susquehanna International Group, LLP

Bala Cynwyd, PA
BUY
 -
105K
+ 51.45%
$149K - $333K
309K $383K
Nov 12, 2025 Q3 2025
Simplex Trading, LLC

BUY
 -
101K
New
$143K - $321K
101K $125K
Nov 14, 2025 Q3 2025
Two Sigma Investments, LP

New York, NY
BUY
 -
85K
+ 38.28%
$121K - $270K
307K $381K
Nov 13, 2025 Q3 2025
Deutsche Bank Ag\

Frankfurt Am Main, 2M
BUY
 -
78.5K
+ 7.93%
$111K - $250K
1.07M $1.32M
Nov 14, 2025 Q3 2025
Cubist Systematic Strategies, LLC

Stamford, CT
BUY
 -
78.2K
+ 358.62%
$111K - $249K
100K $124K
Nov 14, 2025 Q3 2025
Artia Global Partners LP

Miami, FL
BUY
 -
71K
New
$101K - $226K
71K $88.1K
Nov 14, 2025 Q3 2025
Boothbay Fund Management, LLC

New York, NY
BUY
 -
65.2K
+ 14.21%
$92.6K - $207K
524K $650K
Nov 14, 2025 Q3 2025
Public Employees Retirement System Of Ohio

Columbus, OH
BUY
 -
60.3K
+ 763.29%
$85.6K - $192K
68.2K $84.6K
Nov 14, 2025 Q3 2025
Hrt Financial LP

New York, NY
BUY
 -
60.2K
New
$85.4K - $191K
60.2K $74.6K
Nov 07, 2025 Q3 2025
Vanguard Group Inc

Valley Forge, PA
BUY
 -
47K
+ 0.78%
$66.7K - $149K
6.03M $7.48M
Nov 10, 2025 Q3 2025
Charles Schwab Investment Management Inc

San Francisco, CA
BUY
 -
41.9K
+ 6.47%
$59.5K - $133K
690K $855K
Nov 17, 2025 Q3 2025
Jasper Ridge Partners, L.P.

Menlo Park, CA
BUY
 -
41.1K
+ 134.32%
$58.4K - $131K
71.8K $89K
Nov 14, 2025 Q3 2025
Aqr Capital Management LLC

Greenwich, CT
BUY
 -
31.5K
+ 7.74%
$44.7K - $100K
438K $543K
Nov 13, 2025 Q3 2025
Met Life Investment Management, LLC

Whippany, NJ
BUY
 -
28.8K
New
$40.9K - $91.6K
28.8K $35.7K
Nov 14, 2025 Q3 2025
Xtx Topco LTD

London, X0
BUY
 -
25.2K
+ 34.33%
$35.7K - $80.1K
98.5K $122K
Nov 14, 2025 Q3 2025
State Street Corp

Boston, MA
BUY
 -
24.8K
+ 1.45%
$35.2K - $78.8K
1.73M $2.15M
Nov 12, 2025 Q3 2025
Group One Trading, L.P.

Chicago, IL
BUY
 -
22.3K
New
$31.7K - $71K
22.3K $27.7K
Nov 14, 2025 Q3 2025
Utah Retirement Systems

Salt Lake City, UT
BUY
 -
20.6K
+ 40.0%
$29.2K - $65.4K
72K $89.3K
Nov 12, 2025 Q3 2025
American Century Companies Inc

Kansas City, MO
BUY
 -
20.5K
New
$29.1K - $65.1K
20.5K $25.4K
Nov 13, 2025 Q3 2025
Invesco Ltd.

Atlanta, GA
BUY
 -
16.5K
+ 9.39%
$23.4K - $52.5K
192K $238K
Nov 14, 2025 Q3 2025
Creative Planning

Overland Park, KS
BUY
 -
15.7K
New
$22.3K - $50K
15.7K $19.5K
Nov 14, 2025 Q3 2025
Engineers Gate Manager LP

New York, NY
BUY
 -
14.5K
New
$20.6K - $46.1K
14.5K $18K
Oct 07, 2025 Q3 2025
Hamilton Lane Advisors LLC

BUY
 -
14.4K
New
$20.5K - $45.8K
14.4K $17.9K
Oct 29, 2025 Q3 2025
Wealth Enhancement Advisory Services, LLC

BUY
 -
12K
New
$17K - $38.1K
12K $14.8K
Nov 04, 2025 Q3 2025
Savant Capital, LLC

BUY
 -
11.7K
New
$16.6K - $37.2K
11.7K $14.5K
Oct 14, 2025 Q3 2025
Hbk Sorce Advisory LLC

Erie, PA
BUY
 -
11.2K
New
$15.9K - $35.5K
11.2K $13.9K
Oct 27, 2025 Q3 2025
Belvedere Trading LLC

BUY
 -
10.5K
New
$14.9K - $33.3K
10.5K $13K
Nov 03, 2025 Q3 2025
Svb Capital Management, LLC

Menlo Park, CA
BUY
 -
10.3K
New
$14.6K - $32.7K
10.3K $12.8K
Nov 14, 2025 Q3 2025
Hershey Trust CO

Hershey, PA
BUY
 -
10.3K
New
$14.6K - $32.7K
10.3K $12.8K
Nov 06, 2025 Q3 2025
Lexington Partners L.P.

New York, NY
BUY
 -
10.1K
New
$14.4K - $32.1K
10.1K $12.5K
Nov 14, 2025 Q3 2025
Point72 (Difc) LTD

Dubai, C0
BUY
 -
9.81K
New
$13.9K - $31.2K
9.81K $12.2K
Nov 13, 2025 Q3 2025
Mackenzie Financial Corp

Toronto Ontario, A6
BUY
 -
9.27K
+ 3.38%
$13.2K - $29.5K
284K $352K
Nov 14, 2025 Q3 2025
Point72 Asia (Singapore) Pte. Ltd.

Singapore, U0
BUY
 -
7.58K
+ 13065.52%
$10.8K - $24.1K
7.64K $9.47K
Nov 13, 2025 Q3 2025
Prudential Financial Inc

Newark, NJ
BUY
 -
6.7K
+ 31.42%
$9.51K - $21.3K
28K $34.7K
Nov 12, 2025 Q3 2025
Police & Firemen'S Retirement System Of New Jersey

Trenton, NJ
BUY
 -
6.42K
+ 37.77%
$9.12K - $20.4K
23.4K $29K

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