- Type / Class
- Equity / Common Stock
- Shares outstanding
- 110,998,986
- Total 13F shares
- 54,728,224
- Share change
- +3,246,171
- Total reported value
- $1,130,142,954
- Put/Call ratio
- 203%
- Price per share
- $20.65
- Number of holders
- 160
- Value change
- +$66,134,357
- Number of buys
- 85
- 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.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
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 |
|---|---|---|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
|
Company |
4.7%
|
5,270,814
|
$120,279,000 | — | 30 Sep 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.6%
|
5,077,433
|
$115,867,000 | — | 30 Sep 2021 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
4.5%
|
5,000,918
|
$114,121,000 | — | 30 Sep 2021 | |
| EcoR1 Capital, LLC |
13F
|
Company |
4.5%
|
4,994,970
|
$113,985,000 | — | 30 Sep 2021 | |
| FMR LLC |
13F
|
Company |
4.4%
|
4,831,794
|
$110,261,000 | — | 30 Sep 2021 | |
| STATE STREET CORP |
13F
|
Company |
3.2%
|
3,584,519
|
$81,799,000 | — | 30 Sep 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
2.3%
|
2,559,893
|
$58,418,000 | — | 30 Sep 2021 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2%
|
2,239,417
|
$51,103,000 | — | 30 Sep 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.7%
|
1,866,898
|
$42,603,000 | — | 30 Sep 2021 | |
| Casdin Capital, LLC |
13F
|
Company |
1.5%
|
1,650,000
|
$37,653,000 | — | 30 Sep 2021 | |
| Marshall Wace North America L.P. |
13F
|
Company |
0.98%
|
1,083,580
|
$24,728,000 | — | 30 Sep 2021 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
0.95%
|
1,055,192
|
$24,079,000 | — | 30 Sep 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.9%
|
999,768
|
$22,814,000 | — | 30 Sep 2021 | |
| Euclidean Capital LLC |
13F
|
Company |
0.88%
|
980,894
|
$22,384,000 | — | 30 Sep 2021 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.79%
|
872,048
|
$19,900,000 | — | 30 Sep 2021 | |
| MORGAN STANLEY |
13F
|
Company |
0.73%
|
805,258
|
$18,376,000 | — | 30 Sep 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.55%
|
606,597
|
$13,843,000 | — | 30 Sep 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.54%
|
594,259
|
$13,561,000 | — | 30 Sep 2021 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.38%
|
425,902
|
$9,719,000 | — | 30 Sep 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.37%
|
406,112
|
$9,268,000 | — | 30 Sep 2021 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.31%
|
349,111
|
$7,967,000 | — | 30 Sep 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.31%
|
340,486
|
$7,770,000 | — | 30 Sep 2021 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
0.31%
|
340,352
|
$7,767,000 | — | 30 Sep 2021 | |
| New Leaf Venture Partners, L.L.C. |
13F
|
Company |
0.31%
|
339,569
|
$7,749,000 | — | 30 Sep 2021 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.28%
|
312,561
|
$7,132,000 | — | 30 Sep 2021 | |
| Pier Capital, LLC |
13F
|
Company |
0.28%
|
306,536
|
$6,995,000 | — | 30 Sep 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.24%
|
269,142
|
$6,142,000 | — | 30 Sep 2021 | |
| BAKER BROS. ADVISORS LP |
13F
|
Company |
0.22%
|
239,228
|
$5,459,000 | — | 30 Sep 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.19%
|
214,550
|
$4,896,000 | — | 30 Sep 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.17%
|
184,221
|
$4,204,000 | — | 30 Sep 2021 | |
| Alphabet Inc. |
13F
|
Company |
0.16%
|
175,866
|
$4,013,000 | — | 30 Sep 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.16%
|
174,170
|
$3,975,000 | — | 30 Sep 2021 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.14%
|
160,315
|
$3,658,000 | — | 30 Sep 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.14%
|
150,200
|
$3,428,000 | — | 30 Sep 2021 | |
| UBS Group AG |
13F
|
Company |
0.13%
|
141,251
|
$3,223,000 | — | 30 Sep 2021 | |
| Rafferty Asset Management, LLC |
13F
|
Company |
0.12%
|
136,905
|
$3,124,000 | — | 30 Sep 2021 | |
| Cannell & Co. |
13F
|
Company |
0.12%
|
135,122
|
$3,083,000 | — | 30 Sep 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.11%
|
117,067
|
$2,671,000 | — | 30 Sep 2021 | |
| Swiss National Bank |
13F
|
Company |
0.1%
|
114,000
|
$2,601,000 | — | 30 Sep 2021 | |
| NORGES BANK |
13F
|
Company |
0.1%
|
110,649
|
$2,525,000 | — | 30 Sep 2021 | |
| DAFNA Capital Management LLC |
13F
|
Company |
0.1%
|
107,412
|
$2,451,000 | — | 30 Sep 2021 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.09%
|
104,142
|
$2,377,000 | — | 30 Sep 2021 | |
| PDT Partners, LLC |
13F
|
Company |
0.09%
|
102,063
|
$2,329,000 | — | 30 Sep 2021 | |
| ALPS ADVISORS INC |
13F
|
Company |
0.09%
|
99,127
|
$2,262,000 | — | 30 Sep 2021 | |
| CITIGROUP INC |
13F
|
Company |
0.09%
|
96,507
|
$2,202,000 | — | 30 Sep 2021 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.08%
|
87,404
|
$1,995,000 | — | 30 Sep 2021 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.08%
|
86,900
|
$1,983,000 | — | 30 Sep 2021 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.08%
|
84,674
|
$1,932,000 | — | 30 Sep 2021 | |
| Ghost Tree Capital, LLC |
13F
|
Company |
0.07%
|
80,000
|
$1,826,000 | — | 30 Sep 2021 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.07%
|
79,242
|
$1,808,000 | — | 30 Sep 2021 |
Institutional Holders of Alector, Inc. - Common Stock (ALEC) as of Q4 2021
As of 31 Dec 2021,
Alector, Inc. - Common Stock (ALEC) was held by
160 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
54,728,224 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock Inc., FEDERATED HERMES, INC., EcoR1 Capital, LLC, FMR LLC, STATE STREET CORP, JPMORGAN CHASE & CO, FRANKLIN RESOURCES INC, MORGAN STANLEY, and PRICE T ROWE ASSOCIATES INC /MD/.
This page lists
160
institutional shareholders reporting positions in this security
for the Q4 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
144
Q4 2021 holders
160
Holder diff
16
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 Value $ | Q4 2021 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.