AlectorALEC

13F holders, Q2 2024 (June 30)
160holders +3
22new positions
19sold out
6famous investors
$4.54avg. 13F price*

At the end of Q2 2024, 160 institutions reported holding Alector Inc. (ALEC) in their 13F filings, up 3 from Q1 2024. 22 opened new positions and 19 sold out. The largest holders were FMR LLC ($65.6M), BlackRock Inc. ($41.3M) and Vanguard Group Inc. ($24.2M). 6 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Alector Inc.
CUSIP
014442107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 157Q1 2024Q2 2024: 160Q2 2024Q3 2024: 159Q3 2024Q4 2024: 150Q4 2024Q1 2025: 141Q1 2025Q2 2025: 136Q2 2025Q3 2025: 149Q3 2025Q4 2025: 131Q4 2025Q1 2026: 138Q1 2026Q2 2026: 140Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions22$17.3M
Exits19$28.2M

All 13F filers, Q1 2024 → Q2 2024: 7,472,709 shares bought and 8,882,357 shares sold, net −1,409,648 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 160 holders

FMR LLC 0.00% Add +0.7% 14,457,220 $65.6M
BlackRock Inc. 0.00% Add +7.3% 9,101,437 $41.3M
Vanguard Group Inc. 0.00% Add +8.3% 5,320,970 $24.2M
Deep Track Capital, LP 0.63% Add +22.9% 4,631,998 $21.0M
Morgan Stanley 0.00% Reduce -9.1% 3,005,073 $13.6M
State Street Corp. 0.00% Reduce -28.7% 2,789,877 $12.7M
Braidwell LP 0.55% No change 2,380,704 $10.8M
Soleus Capital Management, L.P. 0.90% New 2,239,006 $10.2M
Deutsche Bank AG 0.00% Reduce -15.7% 2,228,281 $10.1M
Geode Capital Management, LLC 0.00% Add +11.4% 1,755,585 $8.0M
JPMorgan Chase & Co. 0.00% Reduce -3.5% 1,656,525 $7.5M
Euclidean Capital LLC 0.75% No change 1,307,858 $5.9M
Deerfield Management Company, L.P. 0.10% Add +7.0% 1,148,326 $5.2M
Franklin Resources Inc. 0.00% Add +0.4% 963,369 $4.4M
Baker Bros. Advisors LP 0.05% New 927,264 $4.2M
DAFNA Capital Management LLC 1.00% No change 912,928 $4.1M
T. Rowe Price Associates Inc. 0.00% Reduce -2.4% 869,578 $3.9M
Jacobs Levy Equity Management, Inc. 0.02% Reduce -7.0% 858,576 $3.9M
Alliancebernstein L.P. 0.00% Add +5.7% 766,973 $3.5M
Dimensional Fund Advisors LP 0.00% Reduce -20.1% 676,076 $3.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -1.2% 666,461 $3.0M
Renaissance Technologies 0.01% Reduce -3.0% 655,050 $3.0M
Northern Trust Corp. 0.00% Reduce -3.2% 648,728 $2.9M
Point72 Asset Management 0.01% Reduce -11.6% 614,385 $2.8M
Sphera Funds Management LTD. 0.45% Add +8.9% 610,000 $2.8M
Acadian Asset Management LLC 0.01% Add +32.8% 590,662 $2.7M
Eversept Partners, LP 0.19% Add +1.0% 541,739 $2.5M
Verition Fund Management LLC 0.02% Reduce -57.0% 538,163 $2.4M
Two Sigma Advisers, LP 0.00% Reduce -11.1% 479,700 $2.2M
Goldman Sachs Group Inc. 0.00% Add +21.6% 388,395 $1.8M
Bank of America Corp. 0.00% Add +1.6% 359,385 $1.6M
Panagora Asset Management Inc. 0.01% Add +61.7% 355,318 $1.6M
D. E. Shaw & Co. 0.00% Add +6.9% 352,243 $1.6M
New Leaf Venture Partners, L.L.C. 1.87% No change 339,569 $1.5M
Two Sigma Investments, LP 0.00% Reduce -17.1% 302,138 $1.4M
Bank of New York Mellon Corp 0.00% Add +21.6% 279,938 $1.3M
Walleye Capital LLC 0.01% Add +10.1% 278,272 $1.3M
Nuveen Asset Management, LLC 0.00% Reduce -20.8% 269,100 $1.2M
Baillie Gifford & Co. 0.00% Reduce -19.3% 260,442 $1.2M
Alyeska Investment Group, L.P. 0.01% No change 256,182 $1.2M
Jupiter Asset Management Ltd. 0.01% No change 232,219 $1.1M
Stifel Financial Corp. 0.00% Add +45.9% 214,011 $972K
ADAR1 Capital Management, LLC 0.18% Add +272.0% 195,311 $887K
AQR Capital Management 0.00% Reduce -3.0% 184,511 $838K
Alphabet Inc. 0.04% No change 175,866 $798K
Medici Capital LLC 1.67% Reduce -10.1% 167,191 $759K
Millennium Management 0.00% Add +53.4% 156,780 $712K
Victory Capital Management Inc. 0.00% Add +21.0% 156,234 $709K
Nordea Investment Management AB 0.00% Reduce -15.2% 159,999 $707K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +107.9% 153,981 $699K
Trexquant Investment LP 0.01% Add +245.3% 146,559 $665K
Swiss National Bank 0.00% No change 131,900 $599K
ExodusPoint Capital Management, LP 0.01% New 130,058 $590K
Susquehanna Fundamental Investments, LLC 0.01% Add +2.8% 129,664 $589K
Manufacturers Life Insurance Company, The 0.00% Add +5.8% 124,819 $567K
Jane Street Group, LLC 0.00% Add +242.0% 124,762 $566K
Massachusetts Financial Services Co. 0.00% Add +3.5% 112,920 $513K
TD Asset Management Inc 0.00% No change 111,738 $507K
Rhumbline Advisers 0.00% Add +20.1% 109,924 $499K
UBS Group AG 0.00% Reduce -54.0% 105,685 $480K
Ameriprise Financial Inc. 0.00% Add +1.0% 103,106 $468K
STRS Ohio 0.00% Add +12.5% 102,600 $466K
Rafferty Asset Management, LLC 0.00% Reduce -63.5% 100,632 $457K
EntryPoint Capital, LLC 0.21% New 100,449 $456K
DekaBank Deutsche Girozentrale 0.00% No change 100,000 $437K
Cubist Systematic Strategies, LLC 0.01% Add +73.1% 92,218 $419K
Y-Intercept (Hong Kong) Ltd 0.02% New 89,892 $408K
Russell Investments Group, Ltd. 0.00% Add +7.0% 83,813 $381K
Corton Capital Inc. 0.19% New 79,878 $363K
Barclays PLC 0.00% Reduce -25.6% 76,069 $345K
Alps Advisors Inc. 0.00% Add +11.3% 75,177 $341K
Federated Hermes, Inc. 0.00% Add +4.1% 68,538 $311K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 68,166 $309K
BNP Paribas Financial Markets 0.00% Add +53.9% 67,592 $307K
Man Group plc 0.00% Add +3.4% 67,537 $307K
California State Teachers Retirement System 0.00% Reduce -0.5% 66,694 $303K
Cannell & Spears LLC 0.01% Reduce -0.8% 65,663 $298K
SG Americas Securities, LLC 0.00% New 64,183 $291K
Los Angeles Capital Management LLC 0.00% Add +7.5% 63,186 $287K
Legal & General Group Plc 0.00% Add +1.1% 61,022 $277K
Marshall Wace, LLP 0.00% Reduce -70.3% 52,609 $239K
Utah Retirement Systems 0.00% Add +66.7% 51,430 $233K
MetLife Investment Management, LLC 0.00% Add +46.4% 50,369 $229K
American Century Companies Inc. 0.00% Reduce -29.9% 50,083 $227K
HSBC Holdings PLC 0.00% Add +84.5% 47,099 $208K
Algert Global LLC 0.01% New 43,512 $198K
Corebridge Financial, Inc. 0.00% — 43,417 $197K
PDT Partners, LLC 0.02% Reduce -26.2% 42,444 $193K
State of Wisconsin Investment Board 0.00% Reduce -28.2% 39,498 $179K
Campbell & CO Investment Adviser LLC 0.02% New 39,070 $177K
Invesco Ltd. 0.00% Add +15.4% 36,488 $166K
Truist Financial Corp. 0.00% Reduce -14.6% 34,025 $154K
Vident Advisory, LLC 0.00% Add +54.4% 33,978 $154K
Gsa Capital Partners LLP 0.01% Reduce -47.4% 33,461 $152K
Citigroup Inc. 0.00% Reduce -86.5% 32,527 $148K
XTX Topco Ltd 0.01% Add +62.7% 31,069 $141K
Amundi 0.00% Reduce -35.0% 31,790 $140K
Jasper Ridge Partners, L.P. 0.00% Add +108.3% 30,632 $139K
Voya Investment Management LLC 0.00% Add +25.1% 27,833 $126K
Engineers Gate Manager LP 0.00% Add +7.8% 26,580 $121K

"% of holder's portfolio" is ALEC's weight in each manager's 13F, not the share of Alector Inc. the manager owns.

Show all 160 holders