Alector, Inc. - Common Stock, $0.0001 par value per share (ALEC)

CUSIP: 014442107

Q4 2020 13F Holders as of 31 Dec 2020

Type / Class
Equity / Common Stock, $0.0001 par value per share
Shares outstanding
110,074,447
Total 13F shares
46,284,829
Share change
-4,266,511
Total reported value
$700,229,278
Put/Call ratio
110%
Price per share
$15.13
Number of holders
130
Value change
-$61,389,553
Number of buys
46
Number of sells
68

Security key

014442107

Report period

Q4 2020

Institutions

130

Top holders

10

Ownership snapshot

Top shareholders of ALEC - Alector, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder
BlackRock Finance, Inc.
13D/G signal
Evidence rows
50
Latest as of
30 Sep 2020
13F Lead comparable stake: 4.9%
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
4.9%
$56,311,000
5,345,271 shares
30 Sep 2020
VANGUARD GROUP INC
13F
Company
13F
4.4%
$51,432,000
4,882,002 shares
30 Sep 2020
FEDERATED HERMES, INC.
13F
Company
13F
4.4%
$51,262,000
4,865,869 shares
30 Sep 2020
RA CAPITAL MANAGEMENT, L.P.
13F
Company
13F
3.3%
$38,124,000
3,618,748 shares
30 Sep 2020
STATE STREET CORP
13F
Company
13F
3.3%
$37,783,000
3,586,396 shares
30 Sep 2020
FMR LLC
13F
Company
13F
2.6%
$29,815,000
2,830,092 shares
30 Sep 2020
ORBIMED ADVISORS LLC
13F
Company
13F
2.5%
$28,711,000
2,725,313 shares
30 Sep 2020
GILDER GAGNON HOWE & CO LLC
13F
Company
13F
2%
$22,775,000
2,161,820 shares
30 Sep 2020
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
1.9%
$22,534,000
2,138,922 shares
30 Sep 2020
JPMORGAN CHASE & CO
13F
Company
13F
1.6%
$18,523,000
1,715,921 shares
30 Sep 2020
FRANKLIN RESOURCES INC
13F
Company
13F
1.5%
$17,907,000
1,699,772 shares
30 Sep 2020
Casdin Capital, LLC
13F
Company
13F
1.5%
$17,383,000
1,650,000 shares
30 Sep 2020
DEERFIELD MANAGEMENT COMPANY, L.P.
13F
Company
13F
1.3%
$15,402,000
1,461,978 shares
30 Sep 2020
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.67%
$7,786,000
739,086 shares
30 Sep 2020
Bank of New York Mellon Corp
13F
Company
13F
0.63%
$7,285,000
691,588 shares
30 Sep 2020
NORGES BANK
13F
Company
13F
0.55%
$6,417,000
609,128 shares
30 Sep 2020
NORTHERN TRUST CORP
13F
Company
13F
0.54%
$6,281,000
596,217 shares
30 Sep 2020
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.46%
$5,381,000
510,725 shares
30 Sep 2020
TWO SIGMA ADVISERS, LP
13F
Company
13F
0.45%
$5,252,000
498,500 shares
30 Sep 2020
TWO SIGMA INVESTMENTS, LP
13F
Company
13F
0.42%
$4,925,000
467,490 shares
30 Sep 2020
PICTET ASSET MANAGEMENT LTD
13F
Company
13F
0.32%
$3,660,000
347,415 shares
30 Sep 2020
New Leaf Venture Partners, L.L.C.
13F
Company
13F
0.31%
$3,577,000
339,569 shares
30 Sep 2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
0.3%
$3,527,000
334,775 shares
30 Sep 2020
CITADEL ADVISORS LLC
13F
Company
13F
0.27%
$3,094,000
293,664 shares
30 Sep 2020
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.25%
$2,863,000
271,767 shares
30 Sep 2020
BAKER BROS. ADVISORS LP
13F
Company
13F
0.24%
$2,798,000
265,600 shares
30 Sep 2020
Nuveen Asset Management, LLC
13F
Company
13F
0.21%
$2,418,000
229,489 shares
30 Sep 2020
BRIDGER MANAGEMENT, LLC
13F
Company
13F
0.21%
$2,414,000
229,117 shares
30 Sep 2020
MORGAN STANLEY
13F
Company
13F
0.17%
$1,921,000
182,385 shares
30 Sep 2020
Alphabet Inc.
13F
Company
13F
0.16%
$1,853,000
175,866 shares
30 Sep 2020
PDT Partners, LLC
13F
Company
13F
0.16%
$1,839,000
174,598 shares
30 Sep 2020
Cannell & Co.
13F
Company
13F
0.15%
$1,776,000
168,592 shares
30 Sep 2020
S.c.a. Candriam
13F
Individual
13F
0.15%
$1,691,000
160,474 shares
30 Sep 2020
Marshall Wace North America L.P.
13F
Company
13F
0.14%
$1,662,000
157,714 shares
30 Sep 2020
OPPENHEIMER & CO INC
13F
Company
13F
0.14%
$1,574,000
149,432 shares
30 Sep 2020
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
13F
0.13%
$1,513,000
143,706 shares
30 Sep 2020
CREDIT SUISSE AG/
13F
Company
13F
0.13%
$1,499,000
142,239 shares
30 Sep 2020
DAFNA Capital Management LLC
13F
Company
13F
0.13%
$1,475,000
140,000 shares
30 Sep 2020
MARSHALL WACE, LLP
13F
Company
13F
0.12%
$1,385,000
131,418 shares
30 Sep 2020
Squarepoint Ops LLC
13F
Company
13F
0.12%
$1,381,000
131,114 shares
30 Sep 2020
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.11%
$1,218,000
115,579 shares
30 Sep 2020
Rafferty Asset Management, LLC
13F
Company
13F
0.1%
$1,161,000
110,178 shares
30 Sep 2020
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
13F
0.1%
$1,104,000
104,836 shares
30 Sep 2020
ALPS ADVISORS INC
13F
Company
13F
0.09%
$1,065,000
101,082 shares
30 Sep 2020
Swiss National Bank
13F
Company
13F
0.09%
$1,038,000
98,500 shares
30 Sep 2020
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
0.08%
$931,000
88,273 shares
30 Sep 2020
HIGHLINE CAPITAL MANAGEMENT, L.P.
13F
Company
13F
0.08%
$904,000
85,807 shares
30 Sep 2020
STATE OF WISCONSIN INVESTMENT BOARD
13F
Company
13F
0.07%
$783,000
74,300 shares
30 Sep 2020
Cubist Systematic Strategies, LLC
13F
Company
13F
0.07%
$759,000
72,063 shares
30 Sep 2020
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
13F
Company
13F
0.06%
$738,000
70,048 shares
30 Sep 2020
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
130
Shares
46,284,829
Rows loaded
130
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders
136
Q4 2020 holders
130
Holder diff
-6
Investor Q3 2020 Shares Q4 2020 Shares Share Diff Share Chg % Q3 2020 Value $ Q4 2020 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.
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