DOSSIER · 13F-HR · Q1 2026

GREAT LAKES ADVISORS, LLC

$12.1B in tracked AUM across 1,698 positions as of Q1 2026.

GL

CIK 0001078013 · last filed Mar 31, 2026

Total AUM

$12.1B

as of Q1 2026

Holdings

1,698

—

positions

Whale Score

57

57

tracked

Activity

—

no data

changes this Q

AI Analysis · Q1 2026

GREAT LAKES ADVISORS, LLC reported $12.1B in 13F holdings for the quarter ending 2026-03-31, concentrated in financial services with leading positions in GOOGL, JPM, XOM. Notable moves this quarter: XOM INCREASED (+$81.0M); BSX INCREASED ($-51.5M). 7 new positions initiated, 7 closed out, reflecting 57 total changes from the prior quarter.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight

Alphabet Inc Cap Stock Cl A

$347M1.2M2.9%02

JPMorgan Chase Co

$334M1.1M2.8%03

Exxon Mobil Corp

$256M1.5M2.1%04

$254M1.2M2.1%05

Rtx Corporation Com

$193M999K1.6%06

$189M1.6M1.6%07

$182M366K1.5%08

$181M488K1.5%09

Parker Hannifin Corp

$179M200K1.5%10

Filing history

1,698 positionsView →2025Q4Dec 31

1,708 positionsView →2025Q3Sep 30

1,681 positionsView →2025Q2Jun 30

1,629 positionsLocked 2025Q1Mar 31

1,536 positionsLocked 2024Q4Dec 31

1,608 positionsLocked 2024Q3Sep 30

1,660 positionsLocked 2024Q2Jun 30

1,615 positionsLocked 2024Q1Mar 31

$11.8B▲ 12.3%

1,554 positionsLocked 2023Q4Dec 31

1,513 positionsLocked 2023Q3Sep 30

1,432 positionsLocked 2023Q2Jun 30

1,195 positionsLocked

Showing 12 of 90