- Type / Class
- Equity / Common Stock
- Shares outstanding
- 111,234,885
- Total 13F shares
- 63,928,176
- Share change
- +1,855,156
- Total reported value
- $510,115,302
- Put/Call ratio
- 143%
- Price per share
- $7.98
- Number of holders
- 144
- Value change
- +$16,550,304
- Number of buys
- 61
- Number of sells
- 61
Quarterly Holders Quick Answers
What is CUSIP 014442107?
CUSIP 014442107 identifies ALEC - Alector, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
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These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 014442107:
Top shareholders of ALEC - Alector, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| FMR LLC |
13F
|
Company |
11%
|
12,172,045
|
$78,874,851 | — | 30 Sep 2023 | |
| Terrance McGuire |
3/4/5
|
Director, 10%+ Owner |
—
class O/S missing
|
10,908,813
|
$60,653,001 | — | 11 Sep 2023 | |
| BlackRock Finance, Inc. |
13F
|
Company |
7%
|
7,730,978
|
$50,096,736 | — | 30 Sep 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
5%
|
5,520,908
|
$35,775,484 | — | 30 Sep 2023 | |
| BRAIDWELL LP |
13F
|
Company |
3.7%
|
4,074,120
|
$26,400,298 | — | 30 Sep 2023 | |
| EcoR1 Capital, LLC |
13F
|
Company |
3.6%
|
4,056,548
|
$26,286,431 | — | 30 Sep 2023 | |
| MORGAN STANLEY |
13F
|
Company |
3%
|
3,337,386
|
$21,626,262 | — | 30 Sep 2023 | |
| STATE STREET CORP |
13F
|
Company |
2.6%
|
2,836,707
|
$18,381,861 | — | 30 Sep 2023 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
2.1%
|
2,288,369
|
$14,828,631 | — | 30 Sep 2023 | |
| Tillman U. Gerngross |
3/4/5
|
Director |
—
mixed-class rows
|
2,656,679
mixed-class rows
|
$14,702,414 | — | 14 Jun 2023 | |
| Euclidean Capital LLC |
13F
|
Company |
1.2%
|
1,307,858
|
$8,474,920 | — | 30 Sep 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
1,303,077
|
$8,444,985 | — | 30 Sep 2023 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1%
|
1,146,967
|
$7,433,000 | — | 30 Sep 2023 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
0.95%
|
1,055,192
|
$6,837,644 | — | 30 Sep 2023 | |
| BAKER BROS. ADVISORS LP |
13F
|
Company |
0.87%
|
964,851
|
$6,252,234 | — | 30 Sep 2023 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.86%
|
959,162
|
$6,215,370 | — | 30 Sep 2023 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.7%
|
778,077
|
$5,041,939 | — | 30 Sep 2023 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.66%
|
738,782
|
$4,787,304 | — | 30 Sep 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.61%
|
681,225
|
$4,415,070 | — | 30 Sep 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.57%
|
636,065
|
$4,121,701 | — | 30 Sep 2023 | |
| DAFNA Capital Management LLC |
13F
|
Company |
0.57%
|
628,938
|
$4,075,518 | — | 30 Sep 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.45%
|
502,203
|
$3,254,000 | — | 30 Sep 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.43%
|
482,222
|
$3,124,799 | — | 30 Sep 2023 | |
| Robert King |
3/4/5
|
Chief Development Officer |
—
mixed-class rows
|
565,255
mixed-class rows
|
$3,062,843 | — | 01 Oct 2022 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.39%
|
431,546
|
$2,796,418 | — | 30 Sep 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.38%
|
424,613
|
$2,751,493 | — | 30 Sep 2023 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.35%
|
389,000
|
$2,520,720 | — | 30 Sep 2023 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
0.33%
|
367,972
|
$2,384,459 | — | 30 Sep 2023 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.32%
|
356,765
|
$2,311,837 | — | 30 Sep 2023 | |
| New Leaf Venture Partners, L.L.C. |
13F
|
Company |
0.31%
|
339,569
|
$2,200,407 | — | 30 Sep 2023 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.3%
|
329,621
|
$2,135,944 | — | 30 Sep 2023 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.26%
|
293,534
|
$1,902,100 | — | 30 Sep 2023 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.22%
|
248,219
|
$1,608,459 | — | 30 Sep 2023 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.21%
|
232,219
|
$1,504,779 | — | 30 Sep 2023 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.21%
|
231,995
|
$1,503,328 | — | 30 Sep 2023 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.18%
|
202,707
|
$1,340,907 | — | 30 Sep 2023 | |
| Robert Paul |
3/4/5
|
Chief Medical Officer |
—
mixed-class rows
|
318,769
mixed-class rows
|
$1,302,814 | — | 09 Aug 2021 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.17%
|
193,294
|
$1,252,000 | — | 30 Sep 2023 | |
| Rafferty Asset Management, LLC |
13F
|
Company |
0.17%
|
186,624
|
$1,209,324 | — | 30 Sep 2023 | |
| Alphabet Inc. |
13F
|
Company |
0.16%
|
175,866
|
$1,139,611 | — | 30 Sep 2023 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.15%
|
170,198
|
$1,102,883 | — | 30 Sep 2023 | |
| Verition Fund Management LLC |
13F
|
Company |
0.15%
|
167,004
|
$1,082,186 | — | 30 Sep 2023 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.14%
|
155,656
|
$1,008,651 | — | 30 Sep 2023 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.14%
|
153,266
|
$993,000 | — | 30 Sep 2023 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.13%
|
147,744
|
$957,381 | — | 30 Sep 2023 | |
| BARCLAYS PLC |
13F
|
Company |
0.12%
|
138,826
|
$899,593 | — | 30 Sep 2023 | |
| Swiss National Bank |
13F
|
Company |
0.12%
|
135,600
|
$878,688 | — | 30 Sep 2023 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.12%
|
134,718
|
$872,973 | — | 30 Sep 2023 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.11%
|
120,120
|
$778,377 | — | 30 Sep 2023 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.11%
|
119,138
|
$772,014 | — | 30 Sep 2023 |
Institutional Holders of Alector, Inc. - Common Stock (ALEC) as of Q4 2023
As of 31 Dec 2023,
Alector, Inc. - Common Stock (ALEC) was held by
144 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
63,928,176 shares.
The largest 10 holders included
FMR LLC, BlackRock Inc., MORGAN STANLEY, VANGUARD GROUP INC, EcoR1 Capital, LLC, BRAIDWELL LP, STATE STREET CORP, DEUTSCHE BANK AG\, JPMORGAN CHASE & CO, and GEODE CAPITAL MANAGEMENT, LLC.
This page lists
145
institutional shareholders reporting positions in this security
for the Q4 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
145
Q4 2023 holders
144
Holder diff
-1
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 Value $ | Q4 2023 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.