Alesco Advisors, LLC, An ESL Co

Position in BLK — BlackRock, Inc.

CIK 1269978 Pittsford, NY

Position in BLK

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$911,701

New position

Shares Held

948

first reported quarter

Ownership

0.000%

of shares outstanding

% of Portfolio

0.37%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

Alesco Advisors, LLC, An ESL Co holds $1,265,953 across 4 Asset Management names. BLK ranks #1 (72.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BLK	BlackRock, Inc. This page	948	$911,701
2	MYI	Blackrock Muniyield Quality Fund III, Inc.	11,800	$124,018
3	NBH	Neuberger Municipal Fund Inc.	11,739	$119,150
4	MQY	Blackrock Muniyield Quality Fund, Inc.	10,117	$111,084

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$911,701	948	—	Shares	Other	2026-05-13
No filing history on record for this holder in this stock.