Alector Inc (ALEC) Ownership

6.08 ↑0.00 (0.00%)
As of March 28, 2024, 1:23pm EST.

Institutional Ownership

FMR Inc is the biggest individual institutional holder of Alector Inc (ALEC), owning a total of 12.6 million shares. Combined, the top 33 institutional holders of ALEC own 69.11% of the company with a total of 64.8 million shares.

In the latest ownership report on December 31st 2023, the top 33 institutional holders increased their combined ownership of ALEC by 1.8 million shares. 10 institutions bought 4,695,025 total additional shares and increased their ownership by an average of 619.85%. However 5 institutions sold 2,907,138 total shares and decreased their ownership by an average of 19.1%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Alector increased by a net total of 1,787,887 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc13.181%3.684%12,620,404448,3592023-12-31
BlackRock Inc8.427%4.367%8,068,553337,5752023-12-31
Morgan Stanley - Brokerage Accounts4.857%39.336%4,650,1911,312,8052023-12-31
Vanguard Group Inc4.581%-20.547%4,386,541-1,134,3672023-12-31
EcoR1 Capital, LLC4.237%0.000%4,056,54802023-12-31
State Street Corporation3.256%9.900%3,117,529280,8222023-12-31
Deutsche Bank AG2.154%6,104.230%2,062,0992,028,8622023-12-31
JPMorgan Chase & Co1.947%-18.545%1,863,998-424,3712023-12-31
Geode Capital Management, LLC1.443%6.040%1,381,78678,7092023-12-31
Euclidean Capital LLC1.366%-50.000%1,307,858-1,307,8582023-12-31
T. Rowe Price Associates, Inc.1.255%4.759%1,201,54954,5822023-12-31
Franklin Resources Inc1.002%0.038%959,5243622023-12-31
Dimensional Fund Advisors, Inc.0.798%12.209%764,39483,1692023-12-31
Northern Trust Corp0.642%-3.382%614,556-21,5092023-12-31
Dafna Capital Management LLC0.637%-3.026%609,905-19,0332023-12-31
Renaissance Technologies Corp0.597%13.895%571,98369,7802023-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc13.181%3.684%12,620,404448,3592023-12-31
BlackRock Inc8.427%4.367%8,068,553337,5752023-12-31
Morgan Stanley - Brokerage Accounts4.857%39.336%4,650,1911,312,8052023-12-31
Vanguard Group Inc4.581%-20.547%4,386,541-1,134,3672023-12-31
BRAIDWELL LP4.255%-1.384%4,074,120-57,1952023-09-30
EcoR1 Capital, LLC4.237%0.000%4,056,54802023-12-31
State Street Corporation3.256%9.900%3,117,529280,8222023-12-31
Federated Hermes Inc3.278%-39.887%2,748,153-1,823,5072023-03-31
Deutsche Bank AG2.154%6,104.230%2,062,0992,028,8622023-12-31
JPMorgan Chase & Co1.947%-18.545%1,863,998-424,3712023-12-31
Geode Capital Management, LLC1.443%6.040%1,381,78678,7092023-12-31
Euclidean Capital LLC1.366%-50.000%1,307,858-1,307,8582023-12-31
T. Rowe Price Associates, Inc.1.255%4.759%1,201,54954,5822023-12-31
Deerfield Management Co1.102%0.000%1,055,19202023-09-30
Baker Bros Advisors LP1.016%0.000%964,85102023-09-30
Franklin Resources Inc1.002%0.038%959,5243622023-12-31
Rubric Capital Management LP1.088%0.000%900,00002022-09-30
Jacobs Levy Equity Management, Inc.0.813%33.537%778,077195,4112023-09-30
Dimensional Fund Advisors, Inc.0.798%12.209%764,39483,1692023-12-31
Point72 Asset Management, L.P.0.772%-57.324%738,782-992,3662023-09-30
AQR Capital Management LLC0.793%86.091%656,028303,4972022-09-30
Marshall Wace Asset Management Ltd0.762%23.225%629,852118,7122022-06-30
Millennium Management LLC0.743%-46.079%614,744-525,3452022-06-30
Northern Trust Corp0.642%-3.382%614,556-21,5092023-12-31
Dafna Capital Management LLC0.637%-3.026%609,905-19,0332023-12-31
NORGES BANK0.687%229.185%572,904398,8672022-12-31
Renaissance Technologies Corp0.597%13.895%571,98369,7802023-12-31
Goldman Sachs Group Inc0.619%-9.115%515,584-51,7082022-12-31
Citadel Advisors Llc0.589%471.912%490,838405,0142022-12-31
Two Sigma Advisers, LLC0.564%19.364%472,80076,7002023-03-31
Bank of America Corp0.563%11.202%471,85347,5332023-03-31
Charles Schwab Investment Management Inc0.546%2.286%455,44910,1782022-12-31
Nuveen Asset Management, LLC0.541%34.190%450,675114,8262022-12-31

Mutual Fund Ownership

Fidelity Growth Compy Commingled Pl O is the biggest individual fund holder of Alector Inc (ALEC), owning a total of 4.9 million shares. Combined, the top 42 mutual fund holders of ALEC own 58.60% of the company with a total of 52.5 million shares.

In the latest ownership report on February 29th 2024, the top 42 fund holders increased their combined ownership of ALEC by 36 thousand shares. 2 funds bought 40,640 total additional shares and increased their ownership by an average of 1.87%. However 4 funds sold 4,190 total shares and decreased their ownership by an average of 0.18%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Alector increased by a net total of 36,450 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.494%0.000%2,388,39502024-02-29
SPDR® S&P Biotech ETF1.874%1.905%1,794,43033,5402024-02-29
iShares Russell 2000 ETF1.604%-0.016%1,536,013-2512024-02-29
Vanguard Institutional Extnd Mkt Idx Tr1.009%-0.123%966,305-1,1862024-02-29
iShares Russell 2000 Growth ETF0.582%-0.116%557,203-6482024-02-29
iShares Biotechnology ETF0.488%-0.449%467,191-2,1052024-02-29
Xtrackers S&P 500 Swap ETF 1C0.475%0.000%454,72202024-02-29
State St Russell Sm/Mid Cp® Indx NL Cl C0.412%1.834%394,2777,1002024-02-29

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Fidelity Growth Compy Commingled Pl O5.106%17.394%4,889,051724,4032024-01-31
Fidelity Growth Company Fund3.733%15.605%3,574,342482,4892024-01-31
Fidelity Select Biotechnology3.693%4.575%3,535,753154,6772024-01-31
Fidelity® Select Biotechnology4.019%0.089%3,381,0763,0002023-11-30
Fidelity® Growth Company3.685%0.398%3,100,01612,3002023-11-30
Fidelity Growth Compy Commingled Pl 33.333%5.557%2,794,377147,1002023-07-31
Vanguard Total Stock Mkt Idx Inv2.494%0.000%2,388,39502024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr2.438%0.000%2,043,59502023-03-31
SPDR® S&P Biotech ETF1.874%1.905%1,794,43033,5402024-02-29
iShares Russell 2000 ETF1.604%-0.016%1,536,013-2512024-02-29
Fidelity Growth Company K61.318%11.495%1,261,801130,0852024-01-31
Fidelity® Growth Company K61.389%-1.422%1,168,825-16,8642023-11-30
Federated Hermes Kaufmann Growth1.260%-52.809%1,050,000-1,175,0002023-03-31
Federated Hermes Kaufmann R1.260%-52.809%1,050,000-1,175,0002023-03-31
JPMorgan Small Cap Growth A1.046%-2.841%1,001,384-29,2762024-01-31
Vanguard Institutional Extnd Mkt Idx Tr1.009%-0.123%966,305-1,1862024-02-29
Federated Hermes Kaufmann Small Cap A1.140%-36.667%950,000-550,0002023-03-31
Federated Hermes Kaufmann Small Cap Grow1.140%-36.667%950,000-550,0002023-03-31
Fidelity Series Growth Company0.962%17.746%921,189138,8342024-01-31
Vanguard Extended Market Index Investor1.055%-0.016%884,779-1382023-08-31
Federated Hermes MDT SCC Institutional1.015%2.106%839,18317,3112022-09-30
Federated Hermes MDT Small Cap Core IS1.015%2.106%839,18317,3112022-09-30
Vanguard Small Cap Index0.964%0.310%810,6202,5082023-11-30
Fidelity® Series Growth Company0.930%0.501%782,3553,9022023-11-30
Federated Hermes MDT SCG Institutional0.844%-14.994%697,759-123,0762022-09-30
Federated Hermes MDT Small Cap Growth IS0.844%-14.994%697,759-123,0762022-09-30
T. Rowe Price Health Sciences0.721%3.417%690,05422,7992023-12-31
BlackRock Advantage Small Cap Core Instl0.707%0.000%677,28902024-01-31
Fidelity Small Cap Index0.665%1.609%636,76810,0812023-12-31
Franklin Biotechnology Discv A(acc)USD0.653%0.000%625,63602024-01-31
T. Rowe Price New Horizons0.750%-0.062%623,033-3862022-12-31
Fidelity® Small Cap Index0.730%3.147%614,16218,7352023-10-31
Franklin US Small Cap Growth Equity0.693%0.000%581,30002023-06-30
Franklin Small Cap Growth Adv0.693%0.000%581,30002023-08-31
iShares Russell 2000 Growth ETF0.582%-0.116%557,203-6482024-02-29
Xtrackers S&P Global Infra Swap ETF 1C0.531%0.000%508,56702023-12-31
iShares Biotechnology ETF0.488%-0.449%467,191-2,1052024-02-29
Xtrackers S&P 500 Swap ETF 1C0.475%0.000%454,72202024-02-29
Vanguard Small Cap Growth Index Inv0.540%0.514%454,3402,3212023-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C0.412%1.834%394,2777,1002024-02-29
Fidelity® Extended Market Index0.430%11.864%361,37238,3272023-10-31
Fidelity Extended Market Index0.364%1.022%348,1623,5212024-01-31

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