Winslow Capital Management, LLC — 13F Holdings & Portfolio

CIK 900973 · latest 13F-HR filed 2026-08-13

Winslow Capital Management, LLC manages $29.06B in 13F-reported U.S. long-equity assets across 163 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GOOG (5.71%), NVDA (5.25%), NVDA (3.34%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions and exited 8; 26 existing positions rose in reported value and 21 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

$29.06B

Long-equity book

Holdings

163

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+14 / −8 / ↑26 / ↓21

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

NVDA10.7% · -6%GOOG10.7% · +32%AVGO6.0% · -9%AAPL4.9% · -47%AMZN3.5% · -20%MSFT2.9% · -49%AMD2.9% · -23%LLY2.9% · -8%META2.6% · -23%HLT2.5% · +25%ASML2.4% · -1%MU2.2% · -4%GE2.2% · -28%ANET2.0% · +69%LITE1.8% · new V1.7% · +8%STX1.7% · new TSLA1.7% · -21%KLAC1.6% · +848%JCI1.5% · new GEV1.5% · -32%ADI1.4% · +10%TT1.4% · +1%VRT1.3% · +34%HWM1.3% · -5%CAT1.3% · new AFRM1.3% · new MA1.3% · -14%APH1.2% · +54%ECL1.2% · +138%ELAN1.1% · -1%APP1.1% · +48%PH1.1% · -15%MCK1.1% · +11%CHRW1.1% · +3%PWR1.0% · -40%MSCI1.0% · new SNDK1.0% · new WWD1.0% · new MS1.0% · +42%AXON1.0% · new ORLY1.0% · +2%CLS0.9% · new PLTR0.8% · -43%SPCX0.8% · new ORCL0.8% · +226%SHOP0.8% · -36%TXN0.7% · -5%LRCX0.7% · +2944%COMP0.3% · 0%IWF0.1% · +116%WDC0.1% · new DDOG0.1% · new ISRG0.0% · -99%GOOGL0.0% · -3%VUG0.0% · +291%AMAT0.0% · new SNOW0.0% · -100%SPOT0.0% · -100%NFLX0.0% · -100%

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 = 49.7%

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

Firm Profile & Key People

Assets Under Management

$28.66B

Discretionary

$28.66B

Employees

Accounts

1,882

Address

4400 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402

Phone

(612) 376-9100

Website

WWW.WINSLOWCAPITAL.COM
www.linkedin.com/company/winslow-capital

This firm reports 2 disclosure items on its registration.

Name	Title / Status	Ownership	Type
ANDERSON, MEGAN, L Control	SENIOR MANAGING DIRECTOR, CHIEF CLIENT OFFICER	Less than 5%	Individual
CIERNIA, DEREK, MICHAEL Control	SENIOR MANAGING DIRECTOR, CHIEF COMPLIANCE OFFICER AND CHIEF LEGAL OFFICER	Less than 5%	Individual
KELLY, JUSTIN, HOLLY Control	CHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER, PORTFOLIO MANAGER	Less than 5%	Individual
NUVEEN FINANCE, LLC Control	SHAREHOLDER	75% or more	Domestic Entity
NUVEEN HOLDINGS 1, INC. Control	SHAREHOLDER	75% or more	Domestic Entity
NUVEEN HOLDINGS, INC. Control	SHAREHOLDER	75% or more	Domestic Entity
NUVEEN INVESTMENTS, INC. Control	MANAGING MEMBER	75% or more	Domestic Entity
NUVEEN WCM HOLDINGS, LLC Control	MANAGING MEMBER	75% or more	Domestic Entity
NUVEEN, LLC Control	MEMBER	75% or more	Domestic Entity
TEACHERS INSURANCE AND ANNUITY ASSOCIATION OF AMERICA Control	MEMBER	75% or more	Domestic Entity
TIAA BOARD OF GOVERNORS Control	SHAREHOLDER	75% or more	Domestic Entity
WIENEKE, JEFFREY, DEAN Control	SENIOR MANAGING DIRECTOR, CHIEF FINANCIAL OFFICER	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)

Alphabet Inc$1.20B +63.2%
Advanced Micro Devices Inc.$462.6M +120.0%
Micron Technology Inc.$448.6M +227.5%
Arista Networks Inc$338.5M +133.5%
ASML Holding NV$229.9M +49.6%

Show all 26 →

Top Trims

Apple Inc-$938.5M -39.9%
Microsoft Corporation-$805.3M -48.5%
NETFLIX COM INC COM-$602.1M -99.9%
Intuitive Surgical Inc-$532.0M -99.4%
Snowflake Inc-$485.2M -99.7%

Show all 21 →

New Positions

Lumentum Holdings Inc$511.0M
Seagate Technology Holdings Plc$498.9M
Johnson Controls International plc$430.5M
Caterpillar Inc.$373.5M
Affirm Holdings Inc$373.3M

Show all 14 →

Exited Positions

Show all 8 →

Loading…

#	Issuer	Symbol	CUSIP	Value	Δ

Winslow Capital Management, LLC Holdings (2026-06-30)

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	Alphabet Inc	GOOG	02079K107	$1.66B	5.71%	4,699,329	SH
2	NVIDIA Corp	NVDA	67066G104	$1.53B	5.25%	7,623,751	SH
3	NVIDIA Corp	NVDA	67066G104	$969.7M	3.34%	4,846,070	SH
4	Broadcom Inc	AVGO	11135F101	$938.2M	3.23%	2,483,720	SH
5	Alphabet Inc	GOOG	02079K107	$896.4M	3.08%	2,537,000	SH
6	Apple Inc	AAPL	037833100	$748.7M	2.58%	2,587,518	SH
7	Amazon.com Inc.	AMZN	023135106	$628.9M	2.16%	2,638,841	SH
8	NVIDIA Corp	NVDA	67066G104	$626.4M	2.16%	3,130,554	SH
9	Alphabet Inc	GOOG	02079K107	$552.5M	1.90%	1,563,735	SH
10	Broadcom Inc	AVGO	11135F101	$499.4M	1.72%	1,321,966	SH
11	Microsoft Corporation	MSFT	594918104	$467.9M	1.61%	1,254,465	SH
12	Advanced Micro Devices Inc.	AMD	007903107	$465.5M	1.60%	801,378	SH
13	KLA Corp.	KLAC	482480100	$460.0M	1.58%	1,524,800	SH
14	Lilly(Eli) & Co	LLY	532457108	$444.9M	1.53%	370,954	SH
15	Meta Platforms Inc	META	30303M102	$419.4M	1.44%	744,590	SH
16	Apple Inc	AAPL	037833100	$400.2M	1.38%	1,383,059	SH
17	Hilton Worldwide Holdings Inc	HLT	43300A203	$375.7M	1.29%	1,137,030	SH
18	GE Aerospace	GE	369604301	$348.5M	1.20%	932,429	SH
19	Arista Networks Inc	ANET	040413205	$332.8M	1.15%	1,959,113	SH
20	Broadcom Inc	AVGO	11135F101	$312.7M	1.08%	827,678	SH
21	Amphenol Corp.	APH	032095101	$294.8M	1.01%	1,671,809	SH
22	ASML Holding NV	ASML	N07059210	$288.1M	0.99%	144,839	SH
23	Micron Technology Inc.	MU	595112103	$285.3M	0.98%	247,136	SH
24	Visa Inc	V	92826C839	$274.7M	0.95%	800,741	SH
25	Lumentum Holdings Inc	LITE	55024U109	$274.5M	0.94%	319,958	SH
26	Seagate Technology Holdings Plc	STX	G7997R103	$270.6M	0.93%	280,375	SH
27	GE Vernova Inc.	GEV	36828A101	$266.4M	0.92%	226,789	SH
28	Apple Inc	AAPL	037833100	$262.5M	0.90%	907,079	SH
29	ASML Holding NV	ASML	N07059210	$248.8M	0.86%	125,045	SH
30	Lilly(Eli) & Co	LLY	532457108	$242.9M	0.84%	202,498	SH
31	Amazon.com Inc.	AMZN	023135106	$241.0M	0.83%	1,011,040	SH
32	Tesla Inc	TSLA	88160R101	$240.8M	0.83%	572,447	SH
33	Advanced Micro Devices Inc.	AMD	007903107	$239.7M	0.82%	412,600	SH
34	Microsoft Corporation	MSFT	594918104	$232.7M	0.80%	623,937	SH
35	Johnson Controls International plc	JCI	G51502105	$231.1M	0.80%	1,581,912	SH
36	Micron Technology Inc.	MU	595112103	$229.7M	0.79%	198,960	SH
37	Vertiv Holdings Co	VRT	92537N108	$215.9M	0.74%	644,788	SH
38	Hilton Worldwide Holdings Inc	HLT	43300A203	$211.1M	0.73%	638,932	SH
39	Trane Technologies plc	TT	G8994E103	$211.1M	0.73%	429,749	SH
40	Caterpillar Inc.	CAT	149123101	$208.9M	0.72%	196,179	SH
41	Howmet Aerospace Inc	HWM	443201108	$208.1M	0.72%	773,884	SH
42	Mastercard Incorporated	MA	57636Q104	$204.7M	0.70%	398,632	SH
43	Analog Devices Inc.	ADI	032654105	$202.1M	0.70%	508,952	SH
44	Meta Platforms Inc	META	30303M102	$198.4M	0.68%	352,296	SH
45	Texas Instruments Inc.	TXN	882508104	$193.9M	0.67%	650,600	SH
46	Ecolab, Inc.	ECL	278865100	$192.4M	0.66%	690,582	SH
47	Lam Research Corp.	LRCX	512807306	$186.3M	0.64%	430,000	SH
48	Mckesson Corporation	MCK	58155Q103	$181.3M	0.62%	239,973	SH
49	Parker-Hannifin Corp.	PH	701094104	$177.7M	0.61%	181,683	SH
50	GE Aerospace	GE	369604301	$177.3M	0.61%	474,518	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-13	$29.06B	163	0000900973-26-000006
2026-03-31	2026-05-14	$25.65B	149	0000900973-26-000004
2025-12-31	2026-02-12	$29.80B	143	0000900973-26-000002
2025-09-30	2025-11-13	$30.27B	139	0000900973-25-000012

Filer Information

Address

4400 IDS CENTER
80 SOUTH 8TH ST
MINNEAPOLIS, MN 55402

Phone

(612) 376-9122

Filing Manager

Winslow Capital Management, LLC

MINNEAPOLIS, MN

Signatory

Heather Geiman

Managing Director, Compliance Officer