ALECTOR INC (ALEC) is held by 85 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling ALEC?

In Q1 2026, 48 institutions opened or increased positions in ALECTOR INC while 37 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ALEC?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ALECTOR INC.

How many hedge funds hold ALEC?

85 institutional investors report holding ALECTOR INC (ALEC) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ALEC?

As of Q1 2026, tracked institutions in ALECTOR INC show 48 buyers versus 37 sellers — net inflows.

ALECTOR INC

ALEC·014442107·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

(21 Elite)

$96M

Total Value

56% (85)

Consensus

48 buying - 37 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 85 funds

21 elite

Who's Trading

ActivistTGTerrance G. McGuire4.7%May 14, 2026

Activist

BlackRock, Inc.5.2%Apr 27, 2026

InsiderWGWong-Sarad GraceSell $5KApr 16, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

InsiderWGWong-Sarad GraceSell $3KMar 10, 2026

InsiderWGWong-Sarad GraceSell $7KMar 3, 2026

InsiderRARosenthal ArnonSell $174KMar 2, 2026

InsiderBLBerkley Neil LindsaySell $63KMar 2, 2026

InsiderWGWong-Sarad GraceSell $17KMar 2, 2026

InsiderWGWong-Sarad GraceSell $10KFeb 26, 2026

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7.7M(+8.3%)	$16.6M	0.0%	-7.99%	31
VAVANGUARD CAPITAL MANAGEMENT LLC	New	3.7M	$7.9M	0.0%	-23.70%	38
DED. E. Shaw & Co., Inc.	Increased	3.3M(+40.9%)	$7.2M	0.0%	-26.09%	36
BALYASNY ASSET MANAGEMENT L.P.	Decreased	2.9M(-10.1%)	$6.3M	0.0%	+5.92%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	2.6M	$5.6M	0.0%	-23.70%	37
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.3M(+10.2%)	$4.9M	0.0%	-84.95%	30
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	2.2M(-0.9%)	$4.6M	0.0%	-56.49%	0
MILLENNIUM MANAGEMENT LLC	Increased	2M(+48.5%)	$4.3M	0.0%	-32.48%	37
STATE STREET CORP	Increased	1.9M(+2.8%)	$4M	0.0%	-76.61%	27
FMR LLC	Decreased	1.8M(-19.5%)	$3.9M	0.0%	-6.74%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	1.3M(-16.6%)	$2.8M	0.0%	-63.75%	0
TWO SIGMA INVESTMENTS, LP	Increased	1.3M(+23.1%)	$2.8M	0.0%	-38.64%	32
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Increased	1.1M(+5.6%)	$2.3M	0.0%	-76.88%	28
MACKENZIE FINANCIAL CORP	Increased	857,354(+29.9%)	$1.8M	0.0%	-2.98%	33
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	787,408(+18.3%)	$1.7M	0.0%	-84.20%	30
AQR CAPITAL MANAGEMENT LLC	Increased	711,334(+18.6%)	$1.5M	0.0%	-43.31%	30
NORTHERN TRUST CORP	Increased	692,256(+17.8%)	$1.5M	0.0%	-87.61%	30
MWMARSHALL WACE, LLP	Decreased	620,424(-46.8%)	$1.3M	0.0%	-6.33%	0
GOLDMAN SACHS GROUP INC	Increased	604,562(+38.0%)	$1.3M	0.0%	-26.20%	33
PANAGORA ASSET MANAGEMENT INC	Decreased	590,388(-30.6%)	$1.3M	0.0%	-62.04%	0