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Super Investors Winslow Capital Management, LLC
WC

Winslow Capital Management, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$29.1B
Positions
66
Quarter ended
June 30, 2026
Filed
August 13, 2026

Reported portfolio value by quarter (53 quarters reported)

$33.9B $16.1B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$30.6B in Q2 2013 → $29.1B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corp 10.7% Trimmed 6.3% 15,600,375 $3.12B
Alphabet Inc 10.7% Added 32% 8,800,064 $3.11B
Broadcom Inc 6.0% Trimmed 9.4% 4,633,364 $1.75B
Apple Inc 4.9% Trimmed 47% 4,877,656 $1.41B
Amazon.com Inc. 3.5% Trimmed 21% 4,304,655 $1.03B
Microsoft Corporation 2.9% Trimmed 49% 2,295,227 $856M
Advanced Micro Devices Inc. 2.9% Trimmed 23% 1,460,164 $848M
L& Lilly(eli) & Co 2.9% Trimmed 8.4% 693,624 $832M
Meta Platforms Inc 2.6% Trimmed 23% 1,338,364 $754M
Hilton Worldwide Holdings Inc 2.5% Added 25% 2,187,153 $723M
Asml Holding Nv 2.4% Trimmed 0.7% 348,356 $693M
Micron Technology Inc. 2.2% Trimmed 4.1% 559,488 $646M
GA Ge Aerospace 2.2% Trimmed 28% 1,708,225 $638M
Arista Networks Inc 2.0% Added 69% 3,484,991 $592M
Lumentum Holdings Inc 1.8% New 595,561 $511M
Visa Inc 1.7% Added 8.5% 1,472,227 $505M
Seagate Technology Holdings PLC 1.7% New 517,006 $499M
Tesla Inc 1.7% Trimmed 21% 1,150,181 $484M
Kla Corp. 1.6% Added 848% 1,524,800 $460M
Johnson Controls International PLC 1.5% New 2,946,071 $430M
Ge Vernova Inc. 1.5% Trimmed 32% 360,801 $424M
Analog Devices Inc. 1.4% Added 10% 999,060 $397M
Trane Technologies PLC 1.4% Added 1.0% 800,850 $393M
Vertiv Holdings Co 1.3% Added 34% 1,162,369 $389M
Howmet Aerospace Inc 1.3% Trimmed 5.0% 1,412,714 $380M
Caterpillar Inc. 1.3% New 350,774 $374M
Affirm Holdings Inc 1.3% New 4,577,562 $373M
Mastercard Incorporated 1.3% Trimmed 14% 719,495 $370M
Amphenol Corp. 1.2% Added 54% 2,044,422 $360M
Ecolab, Inc. 1.2% Added 138% 1,258,248 $351M
Elanco Animal Health Inc 1.1% Trimmed 0.8% 13,511,127 $333M
Applovin Corp 1.1% Added 48% 640,362 $330M
Parker-hannifin Corp. 1.1% Trimmed 15% 325,169 $318M
Mckesson Corporation 1.1% Added 11% 420,541 $318M
C.h. Robinson Worldwide, Inc. 1.1% Added 3.0% 1,630,787 $307M
Quanta Services, Inc. 1.0% Trimmed 40% 421,452 $303M
Msci Inc 1.0% New 529,653 $297M
Sandisk Corp 1.0% New 129,876 $295M
Woodward Inc 1.0% New 690,171 $294M
Morgan Stanley 1.0% Added 42% 1,372,032 $287M
Axon Enterprise Inc 1.0% New 504,819 $283M
O`reilly Automotive, Inc. 1.0% Added 2.4% 3,022,539 $278M
Celestica, Inc. 0.9% New 714,367 $261M
Palantir Technologies Inc 0.8% Trimmed 43% 1,976,130 $231M
SpaceX-style X logo White SpaceX-style X mark on a black square background, scaled to a 0 0 75 75 viewBox. Space Exploration Technologies Corp. 0.8% New 1,345,148 $230M
Oracle Corp. 0.8% Added 226% 1,537,543 $225M
Shopify Inc 0.8% Trimmed 37% 1,919,693 $219M
Texas Instruments Inc. 0.7% Trimmed 5.2% 650,733 $194M
Lam Research Corp. 0.7% Added 2945% 444,164 $192M
Compass Inc 0.3% Unchanged 6,934,620 $85.5M
IT Ishares Tr Rssll 1000 Grwt 0.1% Added 116% 199,230 $24.7M
Western Digital Corp. 0.1% New 31,678 $20.2M
Datadog Inc 0.1% New 71,940 $18.7M
Intuitive Surgical Inc 0.0% Trimmed 99% 7,450 $2.96M
AC Alphabet Class A 0.0% Trimmed 2.7% 8,169 $2.92M
VI Vanguard Index Tr Growth Viper 0.0% Added 291% 23,347 $2.01M
Applied Materials Inc. 0.0% New 2,360 $1.71M
Snowflake Inc 0.0% Trimmed 100% 5,608 $1.43M
ST Spotify Technology S A Shs 0.0% Trimmed 100% 2,811 $1.29M
NC Netflix Com Inc Com 0.0% Trimmed 100% 12,041 $860K

Showing top 60 of 66 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 13, 2026

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −4,381,591 −$1.27B 4.9%
Snowflake Inc Trimmed −3,220,697 −$820M —
Microsoft Corporation Trimmed −2,193,265 −$818M 2.9%
Alphabet Inc Added +2,157,597 +$762M 10.7%
Lumentum Holdings Inc New +595,561 +$511M 1.8%
Seagate Technology Holdings PLC New +517,006 +$499M 1.7%
Intuitive Surgical Inc Trimmed −1,152,910 −$458M —
NC Netflix Com Inc Com Trimmed −6,259,289 −$447M —
Johnson Controls International PLC New +2,946,071 +$430M 1.5%
Kla Corp. Added +1,364,020 +$412M 1.6%

Showing the 10 largest of 73 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
Microsoft Corporation Trimmed −1,846,426 −$683M 6.5%
Amazon.com Inc. Trimmed −2,657,050 −$553M 4.4%
Doordash Inc Exited −2,343,835 −$532M —
Asml Holding Nv Added +350,481 +$463M 1.8%
Vertex Pharmaceuticals, Inc. Exited −887,640 −$405M —
Cadence Design Systems, Inc. Exited −1,151,476 −$361M —
Booking Holdings Inc Added +322,183 +$346M 1.3%
Cintas Corporation Exited −1,822,369 −$343M —
Elanco Animal Health Inc New +13,614,355 +$326M 1.3%
Trane Technologies PLC Added +764,367 +$319M 1.3%

Showing the 10 largest of 70 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 12, 2026

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Inc. Trimmed −2,616,359 −$559M 0.6%
Netflix Inc. Added +5,136,168 +$480M 1.8%
Ge Vernova Inc. New +732,813 +$480M 1.6%
Vertex Pharmaceuticals, Inc. New +887,640 +$405M 1.4%
Eaton Corp PLC Exited −1,015,826 −$380M —
Moody`s Corp. Trimmed −706,941 −$361M —
Mckesson Corporation New +437,073 +$359M 1.2%
BH Booking Hldgs Inc Trimmed −65,988 −$353M —
Cintas Corporation New +1,822,369 +$343M 1.1%
Intuitive Surgical Inc Added +588,582 +$335M 2.4%

Showing the 10 largest of 66 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
AC Alphabet Inc Cl C Added +6,164,066 +$1.5B 5.0%
LR Lam Research Corp Com New Trimmed −8,287,385 −$1.11B —
Advanced Micro Devices New +3,448,089 +$558M 1.8%
Amphenol Corp Added +4,432,205 +$548M 1.8%
Alnylam Pharmaceuticals Inc Co Trimmed −1,176,104 −$536M —
Lpl Financial Holdings Inc Exited −1,183,069 −$444M —
Fair Isaac Corp Exited −229,187 −$419M —
CM Chipotle Mexican Grill Inc Cl Trimmed −10,668,800 −$418M —
Cadence Design Systems New +1,066,141 +$374M 1.2%
Trane Technologies PLC Trimmed −868,199 −$366M —

Showing the 10 largest of 66 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
Intuit Inc New +993,711 +$783M 2.6%
SC Snowflake Inc Cl A New +3,242,915 +$726M 2.4%
AC Alphabet Class A Trimmed −3,671,028 −$647M —
AC Alphabet Class C Trimmed −3,092,997 −$549M —
VH Vertiv Holdings Co Cl A New +3,576,701 +$459M 1.5%
Kkr & Co Inc Trimmed −2,515,044 −$335M —
SC Synopsys Inc Com Trimmed −622,045 −$319M —
Fiserv Inc Exited −1,410,196 −$311M —
Eaton Corp PLC Added +817,274 +$292M 1.0%
GA Ge Aerospace Trimmed −1,130,958 −$291M 1.0%

Showing the 10 largest of 71 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
Visa Inc Added +1,705,664 +$598M 2.4%
GA Gallagher Arthur J & Co Trimmed −1,711,127 −$591M 1.1%
Lpl Financial Holdings Inc New +1,457,701 +$477M 1.9%
AD Automatic Data Process Exited −1,355,222 −$397M —
DC Doordash Inc Cl A New +1,814,605 +$332M 1.3%
Eaton Corp PLC Trimmed −1,174,158 −$319M —
LE Lilly Eli & Co Added +363,944 +$301M 3.8%
Danaher Corp New +1,459,010 +$299M 1.2%
Vulcan Materials Co Exited −1,140,897 −$293M —
Intuit Exited −437,733 −$275M —

Showing the 10 largest of 74 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
GA Gallagher Arthur J & Co New +2,534,749 +$719M 2.6%
Advanced Micro Devices Exited −2,957,427 −$485M —
Broadcom Limited Trimmed −2,089,688 −$484M 3.6%
AD Automatic Data Process New +1,355,222 +$397M 1.4%
Fiserv Inc New +1,767,261 +$363M 1.3%
UT Uber Technologies Inc Com Trimmed −5,837,279 −$352M —
MC Mercadolibre Inc Com Trimmed −206,481 −$351M —
Waste Connections Inc Exited −1,885,899 −$337M —
SC Starbucks Corp Com Trimmed −3,616,738 −$330M —
Lam Research Corp Added +4,282,196 +$309M 1.2%

Showing the 10 largest of 71 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Broadcom Limited Added +5,812,613 +$1B 4.0%
Lam Research Corp Exited −604,460 −$644M —
Edwards Lifesciences Exited −5,270,590 −$487M —
VC Visa Inc Com Cl A Trimmed −1,578,080 −$434M —
Mercadolibre Inc New +206,652 +$424M 1.5%
Lam Research Corp New +495,467 +$404M 1.5%
Stryker Corp New +1,060,231 +$383M 1.4%
PH Parker Hannifin Corp Com Trimmed −592,830 −$375M —
Booking Holdings Inc Trimmed −85,154 −$359M 0.6%
IL Idexx Labs Inc Com Trimmed −706,912 −$357M —

Showing the 10 largest of 64 changes.

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