Alector (ALEC) Ownership - Who Owns Alector?

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Alector (ALEC) Ownership Overview

7.29% Insiders

11.50% Mutual Funds

38.59% Other Institutional Investors

9.48% ETFs

33.15% Public Companies and

Individual Investors

The ownership structure of Alector (ALEC) stock is a mix of institutional, retail, and individual investors. Approximately 59.56% of the company’s stock is owned by Institutional Investors, 7.29% is owned by Insiders, and 33.15% is owned by Public Companies and Individual Investors.

The ownership structure of Alector (ALEC) stock is a mix of institutional, retail, and individual investors. Approximately 50.08% of the company’s stock is owned by Institutional Investors, 7.29% is owned by Insiders, and 9.48% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Jun 03, 2026	Grace Wong Sarad	xxxxxxxxxxxxx	$11247
Jun 03, 2026	Arnon Rosenthal	xxxxxxxxxxxxx	$171816
Jun 03, 2026	Neil Lindsay Berkley	xxxxxxxxxxxxx	$38139
Dec 03, 2025	Sara Kenkare Mitra	xxxxxxxxxxxxx	$46273

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2024	Blackstone Inc.	xxxxxxxxxxxxx	$165862

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	6,297,581	Insider	5.67%	9,824,226
	4,348,747	Institution	3.92%	6,784,045
	3,578,849	Institution	3.22%	5,583,004
	3,119,723	Institution	2.81%	4,866,768
	2,221,104	Institution	2.00%	3,464,922
	2,159,560	Institution	1.95%	3,368,914
James E. Flynn	1,055,192	Institution	0.95%	1,646,100
	918,750	Institution	0.83%	1,433,250
	902,422	Institution	0.81%	1,407,778
	738,424	Institution	0.67%	1,151,941

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
3,578,849	Institution	3.22%	5,583,004
2,221,104	Institution	2.00%	3,464,922
918,750	Institution	0.83%	1,433,250
902,422	Institution	0.81%	1,407,778
738,424	Institution	0.67%	1,151,941
628,627	Institution	0.57%	980,658
595,341	Institution	0.54%	928,732
461,860	Institution	0.42%	720,502
364,933	Institution	0.33%	569,295
294,326	Institution	0.27%	459,149

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	2,541,322	Institution	2.29%	5,489,256
iShares Russell 2000 ETF	2,093,312	Institution	1.89%	3,265,567
Vanguard Extended Market ETF	1,033,776	Institution	0.93%	2,232,956
dbxt LPXMM PRE Shs -1C- Capitalisation	721,551	Institution	0.65%	957,302
iShares Russell 2000 Value ETF	714,997	Institution	0.64%	1,115,395
Vanguard Russell 2000 ETF	468,899	Institution	0.42%	1,012,822
Schwab U.S. Small-Cap ETF	441,762	Institution	0.40%	689,149
Xtrackers MSCI World Swap UCITS ETF	266,538	Institution	0.24%	410,469
Xtrackers MSCI World Swap UCITS ETF	266,538	Institution	0.24%	410,469
Xtrackers MSCI WORLD SWAP UCITS ETF Capitalisation 4C	266,538	Institution	0.24%	410,469

FAQ

Who Owns Alector (ALEC)?

According to the latest TipRanks data, approximately 38.59% of the company's stock is held by institutional investors, 7.29% is held by insiders, and 33.15% is held by retail investors.

What percentage of Alector (ALEC) stock is held by institutional investors?

According to the latest TipRanks data, approximately 38.59% of Alector (ALEC) stock is held by institutional investors.

What percentage of Alector (ALEC) stock is held by retail investors?

According to the latest TipRanks data, approximately 33.15% of Alector (ALEC) stock is held by retail investors.

Who owns the most shares of Alector (ALEC)?

Arnon Rosenthal owns the most shares of Alector (ALEC).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.