GREAT LAKES ADVISORS, LLC — 13F Holdings & Portfolio

CIK 1078013 · latest 13F-HR filed 2026-08-10

GREAT LAKES ADVISORS, LLC manages $13.14B in 13F-reported U.S. long-equity assets across 1,779 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMZN (3.52%), AAPL (3.25%), MSFT (2.49%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 98 new positions and exited 65; 390 existing positions rose in reported value and 232 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

AUM

$13.14B

Long-equity book

Holdings

1,779

Distinct positions

Period

2026-06-30

Filed 2026-08-10

Q/Q Activity

+98 / −65 / ↑390 / ↓232

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

AMZN4.0% · +80%AAPL3.7% · +286%MSFT2.8% · +104%JPM2.8% · -1%GOOGL1.8% · -44%XOM1.6% · +5%MRK1.6% · +2%BAC1.6% · +2%PH1.5% · +1%LIN1.5% · +2%RTX1.5% · +2%NVDA1.5% · -4%GS1.4% · +4%AVGO1.3% · +1%MU1.3% · -68%WFC1.3% · +6%PWR1.3% · -8%CSX1.3% · +8%DAL1.3% · +3%CSCO1.3% · -14%BLK1.2% · +4%TJX1.2% · +5%HIG1.2% · +6%ROK1.1% · +2%DIS1.1% · +2%ABBV1.1% · +4%Causeway Emerg1.1% · -2%META1.1% · +0%GILD1.0% · -2%MLM1.0% · +4%LGI1.0% · +3%GM0.9% · +6%ABT0.9% · -1%PEP0.9% · +5%LOW0.9% · +1%COP0.9% · +4%BA0.9% · +7%UCRD0.9% · +2%DUK0.9% · +4%HGER0.8% · -4%TMO0.8% · +3%ICE0.8% · +4%FCX0.8% · +4%PLD0.8% · +11%IVV0.8% · -6%BRK.B0.8% · -12%COR0.8% · +4%GAMG0.7% · +2%FOXA0.7% · +6%MSI0.7% · +3%Causeway Cap0.7% · newRNR0.7% · -28%MDLZ0.6% · +1%AXP0.6% · -13%TXT0.6% · -1%AMT0.6% · +5%UNH0.6% · -14%GOOG0.6% · +1%TRV0.6% · -12%SLB0.5% · -13%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 22.8%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Assets Under Management

$16.16B

Discretionary

$15.87B

Employees

Accounts

2,978

Address

231 S. LASALLE STREET
4TH FLOOR
CHICAGO, IL 60604

Phone

(312) 431-1700

Website

WWW.WINTRUSTWEALTH.COM
WWW.GREATLAKESADVISORS.COM

Mailing Address

PO BOX 750, CHICAGO, IL, 60606-0750

Name	Title / Status	Ownership	Type
CARLISLE, PAUL, CLAYTON Control	MANAGER	Less than 5%	Individual
COSGROVE, MARGARET, MARY Control	MANAGER	Less than 5%	Individual
GETZ, BERT, ATWATER Control	MANAGER	Less than 5%	Individual
GLABE, MARLA, FRIEDMAN Control	MANAGER	Less than 5%	Individual
KAMRADT, MICHAEL, PAUL Control	MANAGER	Less than 5%	Individual
KILEY, THOMAS, REGAN Control	MANAGER & CHIEF EXECUTIVE OFFICER	Less than 5%	Individual
MCKINNEY, SUZET, MEYLIEU Control	MANAGER	Less than 5%	Individual
MORRISSEY, PATRICK, MICHAEL Control	CHIEF INVESTMENT OFFICER - FIXED INCOME	Less than 5%	Individual
NEWMAN, RUSSELL, JASON Control	MANAGING DIRECTOR - OPERATIONS	Less than 5%	Individual
QUIGLEY, JON, EDWARD Control	CHIEF INVESTMENT OFFICER - DISCIPLINED EQUITY	Less than 5%	Individual
Rawlins, Celeste Control	CHIEF FINANCIAL OFFICER	Less than 5%	Individual
SARILLO, CELENA, ROLDAN Control	MANAGER	Less than 5%	Individual
SILVER, ELLIOTT, JOSEPH Control	CHIEF COMPLIANCE OFFICER	Less than 5%	Individual
STAFFORDS, INGRID, S. Control	MANAGER	Less than 5%	Individual
TURNER, THOMAS, JASON Control	CHIEF INVESTMENT STRATEGIST	Less than 5%	Individual
WHAMCO HOLDING COMPANY Control	CORPORATE PARENT	75% or more	Domestic Entity
WINTRUST FINANCIAL CORPORATION Control	DIRECT OWNER	75% or more	Domestic Entity
ZIDAR, THOMAS, PATRICK Control	MANAGER CHAIRMAN	Less than 5%	Individual

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

APPLE INC$374.9M +340.4%
AMAZON COM INC$267.8M +105.6%
MICROSOFT CORP$190.0M +105.1%
CONSTELLATION ENERGY CORP$58.3M +9629.4%
CHARLES SCHWAB NEW$54.6M +613.2%

Show all 390 →

Top Trims

EXXON MOBIL CORP-$236.8M -92.5%
ALPHABET INC CAP STK CL A-$107.4M -31.0%
BOSTON SCIENTIFIC CORP-$106.0M -89.9%
GE VERNOVA INC-$97.2M -91.8%
Sand P Global Inc-$41.5M -99.0%

Show all 232 →

New Positions

Exxon Mobil Corp$197.1M
DUPONT DE NEMOURS INC$36.2M
FMI Funds Inc Stock Inst$24.7M
Samsung Electronic GDR Each Re$19.1M
Alaska Air Group Inc$4.4M

Show all 98 →

Exited Positions

DuPont de Nemours Inc$40.5M
FMI Funds Inc Stock Fund Inv$21.1M
PBF Energy Inc Cl A$6.5M
Kraft Heinz Co$4.0M
Calumet Inc$3.8M

Show all 65 →

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#	Issuer	Symbol	CUSIP	Value	Δ

GREAT LAKES ADVISORS, LLC Holdings (2026-06-30)

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	Amazon com Inc	AMZN	023135106	$462.9M	3.52%	1,942,062	SH
2	Apple Inc	AAPL	037833100	$427.7M	3.25%	1,478,094	SH
3	Microsoft Corp	MSFT	594918104	$327.3M	2.49%	877,482	SH
4	JPMorgan Chase and Co	JPM	46625H100	$319.8M	2.43%	976,931	SH
5	Alphabet Inc Cap Stock Cl A	GOOGL	02079K305	$200.9M	1.53%	562,112	SH
6	Exxon Mobil Corp	XOM	30233Q108	$196.6M	1.50%	1,438,003	SH
7	Bank America Corp	BAC	060505104	$182.4M	1.39%	3,200,863	SH
8	Merck and Co Inc	MRK	58933Y105	$181.7M	1.38%	1,414,236	SH
9	Rtx Corporation Com	RTX	75513E101	$173.2M	1.32%	913,064	SH
10	Parker Hannifin Corp	PH	701094104	$172.8M	1.31%	176,640	SH
11	Linde PLC	LIN	G54950103	$170.5M	1.30%	328,632	SH
12	NVIDIA Corp	NVDA	67066G104	$167.4M	1.27%	836,502	SH
13	Goldman Sachs Group Inc	GS	38141G104	$166.4M	1.27%	164,518	SH
14	Wells Fargo Co	WFC	949746101	$154.8M	1.18%	1,872,750	SH
15	CSX Corp	CSX	126408103	$153.1M	1.16%	3,220,913	SH
16	Quanta Services Inc	PWR	74762E102	$152.0M	1.16%	211,042	SH
17	Broadcom Ltd	AVGO	11135F101	$150.9M	1.15%	399,533	SH
18	Delta Air Lines Inc	DAL	247361702	$150.5M	1.15%	1,606,758	SH
19	Micron Technology Inc	MU	595112103	$147.7M	1.12%	127,977	SH
20	BlackRock Inc	BLK	09290D101	$141.1M	1.07%	146,739	SH
21	TJX Cos Inc	TJX	872540109	$140.4M	1.07%	926,737	SH
22	Cisco Systems Inc	CSCO	17275R102	$139.2M	1.06%	1,184,698	SH
23	Causeway Emerg Mkt Fund Inst C	—	149498107	$139.0M	1.06%	7,329,519	SH
24	Hartford Insurance Group Inc C	HIG	416515104	$136.6M	1.04%	1,030,769	SH
25	Rockwell Automation Inc	ROK	773903109	$131.5M	1.00%	265,573	SH
26	Disney Walt Co Disney	DIS	254687106	$128.7M	0.98%	1,337,381	SH
27	Lazard Global Infra Inst	LAZ	52106N459	$128.6M	0.98%	6,688,549	SH
28	AbbVie Inc	ABBV	00287Y109	$124.1M	0.94%	493,157	SH
29	Meta Platforms Inc Cl A	META	30303M102	$120.9M	0.92%	214,644	SH
30	Gilead Sciences Inc	GILD	375558103	$118.0M	0.90%	934,332	SH
31	Martin Marietta Materials Inc	MLM	573284106	$115.5M	0.88%	200,195	SH
32	General Motors Co	GM	37045V100	$112.2M	0.85%	1,455,437	SH
33	Victory Portfolios IV Fund Cl	—	92648C462	$110.9M	0.84%	2,204,962	SH
34	Abbott Laboratories	ABT	002824100	$109.5M	0.83%	1,206,607	SH
35	PepsiCo Inc	PEP	713448108	$108.0M	0.82%	797,812	SH
36	Harbor Commodity All Weather S	HGER	41151J505	$106.3M	0.81%	3,623,590	SH
37	iShares Core Sand P 500 ETF	IVV	464287200	$103.0M	0.78%	137,492	SH
38	Lowes Cos Inc	LOW	548661107	$101.3M	0.77%	459,271	SH
39	ConocoPhillips	COP	20825C104	$101.1M	0.77%	972,295	SH
40	Duke Energy Corp	DUK	26441C204	$100.5M	0.76%	794,220	SH
41	Boeing Co	BA	097023105	$100.4M	0.76%	463,830	SH
42	Legg Mason Global Asset Manage	GAMG	524686524	$96.7M	0.74%	1,218,153	SH
43	Thermo Fisher Scientific Inc	TMO	883556102	$95.0M	0.72%	189,486	SH
44	Freeport McMoran Inc Cl B	FCX	35671D857	$95.0M	0.72%	1,510,187	SH
45	Intercontinental Exchange Inc	ICE	45866F104	$94.1M	0.72%	764,219	SH
46	ProLogis Inc	PLD	74340W103	$93.1M	0.71%	687,596	SH
47	Cencora Inc Com	COR	03073E105	$91.1M	0.69%	321,975	SH
48	Berkshire Hathaway Inc Cl B	BRK.B	084670702	$88.8M	0.68%	177,422	SH
49	Causeway Cap Mgmt Tr Intl Valu	—	14949P208	$87.6M	0.67%	3,485,931	SH
50	Fox Corp Cl A	FOXA	35137L105	$87.4M	0.66%	1,675,028	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-10	$13.14B	1,779	0001078013-26-000004
2026-03-31	2026-05-12	$12.06B	1,698	0001078013-26-000003
2025-12-31	2026-02-12	$12.26B	1,708	0001078013-26-000002
2025-09-30	2025-11-03	$11.98B	1,681	0001078013-25-000008

Filer Information

Address

231 S. LASALLE STREET
4TH FLOOR
CHICAGO, IL 60604

Phone

(312) 431-1700

Filing Manager

GREAT LAKES ADVISORS, LLC

CHICAGO, IL

Signatory

Heather Alvarado

Managing Director Compliance