Latest Institutional Transactions on Alector, Inc. (ALEC)
This table provides information on the latest institutional transactions involving Alector, Inc. (ALEC) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
BUY
|
- |
6.23K+ 11.95% |
$8.84K - $19.8K
|
58.3K
$72.3K
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
12KNew |
$17K - $38.1K
|
12K
$14.8K
|
|
|
Oct 27, 2025
Q3 2025
|
Belvedere Trading LLC
|
BUY
|
- |
10.5KNew |
$14.9K - $33.3K
|
10.5K
$13K
|
|
|
Oct 24, 2025
Q3 2025
|
Avion Wealth
The Woodlands, TX |
BUY
|
- |
336New |
$477 - $1.07K
|
336
$417
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
3.07K+ 12.94% |
$4.36K - $9.77K
|
26.8K
$33.2K
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-131- 14.09% |
$186 - $417
|
799
$991
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-60.7K- 39.94% |
$86.1K - $193K
|
91.2K
$113K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-728- 2.81% |
$1.03K - $2.32K
|
25.2K
$31.2K
|
|
|
Oct 15, 2025
Q3 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-12K- 31.58% |
$17K - $38.2K
|
26K
$32.2K
|
|
|
Oct 14, 2025
Q3 2025
|
Hbk Sorce Advisory LLC
Erie, PA |
BUY
|
- |
11.2KNew |
$15.9K - $35.5K
|
11.2K
$13.9K
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-10.7K- 43.43% |
$15.2K - $34K
|
13.9K
$17.3K
|
|
|
Oct 07, 2025
Q3 2025
|
Hamilton Lane Advisors LLC
|
BUY
|
- |
14.4KNew |
$20.5K - $45.8K
|
14.4K
$17.9K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
362K+ 7560.92% |
$326K - $591K
|
367K
$455K
|
|
|
Sep 04, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
800+ 250.0% |
$720 - $1.3K
|
1.12K
$1.39K
|
|
|
Aug 19, 2025
Q2 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
26.3K+ 13.35% |
$23.7K - $42.8K
|
223K
$277K
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
115KNew |
$104K - $187K
|
115K
$143K
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
10.8K+ 13.2% |
$9.76K - $17.7K
|
92.9K
$115K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-67.1K- 48.68% |
$60.4K - $109K
|
70.8K
$87.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Adar1 Capital Management, LLC
Austin, TX |
BUY
|
- |
1.34M+ 353.17% |
$1.21M - $2.19M
|
1.72M
$2.14M
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
601New |
$541 - $980
|
601
$745
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
1.48KNew |
$1.33K - $2.41K
|
1.48K
$1.83K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-39.4K- 12.89% |
$35.5K - $64.2K
|
266K
$330K
|
|
|
Aug 13, 2025
Q2 2025
|
Sio Capital Management, LLC
New York, NY |
BUY
|
- |
8.37K+ 1.0% |
$7.53K - $13.6K
|
846K
$1.05M
|
|
|
Aug 13, 2025
Q2 2025
|
Truvestments Capital LLC
Sarasota, FL |
BUY
|
- |
2New |
$1.8 - $3.26
|
2
$2.48
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 06, 2025
Q2 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
SELL
|
- |
-298- 42.51% |
$268 - $486
|
403
$500
|
|
|
Aug 05, 2025
Q2 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
52.4KNew |
$47.1K - $85.4K
|
52.4K
$65K
|
|
|
Aug 04, 2025
Q2 2025
|
Strs Ohio
|
BUY
|
- |
7.8K+ 7.6% |
$7.02K - $12.7K
|
110K
$137K
|
|
|
Jul 31, 2025
Q2 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-4.3K- 56.25% |
$3.87K - $7.01K
|
3.35K
$4.15K
|
|
|
Jul 23, 2025
Q2 2025
|
Shell Asset Management CO
The Hague, P7 |
SELL
|
- |
-6.74K- 32.68% |
$6.07K - $11K
|
13.9K
$17.2K
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-1.23K- 8.99% |
$1.1K - $2K
|
12.4K
$15.4K
|
|
|
Jul 22, 2025
Q2 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
151KNew |
$136K - $246K
|
151K
$187K
|
|
|
Jul 14, 2025
Q2 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
439New |
$395 - $716
|
439
$544
|
|
|
Jul 11, 2025
Q2 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
11+ 1.48% |
$9.9 - $17.9
|
752
$932
|
|
|
Jul 09, 2025
Q2 2025
|
Dlk Investment Management, LLC
Solana Beach, CA |
BUY
|
- |
4K+ 34.78% |
$3.6K - $6.52K
|
15.5K
$19.2K
|
|
|
Jul 08, 2025
Q2 2025
|
Rise Advisors, LLC
|
BUY
|
- |
407New |
$366 - $663
|
407
$505
|
|
| Q1 2025 | |||||||
|
Aug 27, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
59.2KNew |
$72.8K - $122K
|
59.2K
$73.4K
|
|
|
Aug 14, 2025
Q1 2025
|
Carolinas Wealth Consulting LLC
Charlotte, NC |
BUY
|
- |
1.5KNew |
$1.85K - $3.09K
|
1.5K
$1.86K
|
|
|
May 16, 2025
Q1 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
19.5KNew |
$24K - $40.3K
|
19.5K
$24.2K
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
1.27KNew |
$1.57K - $2.62K
|
1.27K
$1.58K
|
|
|
May 15, 2025
Q1 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
1.75KNew |
$2.15K - $3.61K
|
1.75K
$2.17K
|
|
|
May 15, 2025
Q1 2025
|
Almitas Capital LLC
Santa Monica, CA |
BUY
|
- |
36.7K+ 12.89% |
$45.2K - $75.6K
|
322K
$399K
|
|
|
May 15, 2025
Q1 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
SELL
|
- |
-11.8K- 1.1% |
$14.5K - $24.2K
|
1.06M
$1.31M
|
|
|
May 15, 2025
Q1 2025
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
SELL
|
- |
-215K- 66.36% |
$265K - $444K
|
109K
$135K
|
|
|
May 14, 2025
Q1 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
16.9KNew |
$20.8K - $34.8K
|
16.9K
$20.9K
|
|
|
May 13, 2025
Q1 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
4.03KNew |
$4.96K - $8.3K
|
4.03K
$5K
|
|
|
May 13, 2025
Q1 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-96.3K- 10.35% |
$118K - $198K
|
834K
$1.03M
|
|
|
May 13, 2025
Q1 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
18.2KNew |
$22.4K - $37.5K
|
18.2K
$22.6K
|
|
|
May 13, 2025
Q1 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
12.9KNew |
$15.9K - $26.7K
|
12.9K
$16.1K
|
|
|
May 13, 2025
Q1 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
586New |
$721 - $1.21K
|
586
$727
|
|