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Super Investors Munro Partners
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Munro Partners

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

Portfolio value
$4.54B
Positions
61
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (32 quarters reported)

$4.54B $112M
Q3 18 Q2 20 Q1 22 Q4 23 Q3 25 Q2 26

$172M in Q3 2018 → $4.54B 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 Corporation 6.5% Trimmed 10% 1,483,301 $297M
Ge Vernova Inc 5.6% Trimmed 16% 217,873 $256M
Alphabet Inc 4.9% Added 43% 623,657 $223M
Amazon Com Inc 4.8% Added 15% 922,313 $220M
AM Applied Matls Inc 4.4% New 278,565 $201M
QS Quanta Svcs Inc 4.4% Added 207% 276,277 $199M
Mastercard Incorporated 3.5% Added 50% 308,934 $159M
Broadcom Inc 3.2% Trimmed 4.7% 389,356 $147M
JC Johnson Controls Internation 3.1% Added 18% 954,862 $140M
LH Lumentum Hldgs Inc 3.0% Added 118% 160,222 $137M
Flex Ltd 2.9% New 804,342 $130M
Howmet Aerospace Inc 2.9% Added 35% 483,932 $130M
MM Modine Mfg Co 2.6% Added 275% 443,360 $118M
EL Eli Lilly & Co 2.6% Trimmed 4.7% 97,240 $117M
Micron Technology Inc 2.5% New 99,985 $115M
GA Ge Aerospace 2.5% Added 35% 308,680 $115M
Tko Group Holdings Inc 2.5% Trimmed 8.0% 561,729 $113M
Tesla Inc Call 2.5% New 268,500 $113M
LM Liberty Media Corp Del 2.3% Added 3.5% 1,106,033 $105M
Rtx Corporation 2.3% Added 21% 541,675 $103M
Advanced Micro Devices Inc 2.2% New 171,716 $99.8M
Woodward Inc 2.2% New 230,170 $97.9M
WC Williams Cos Inc 2.0% New 1,224,673 $91M
Cognex Corp 1.7% New 1,046,750 $75.8M
Arm Holdings PLC 1.5% New 193,733 $68.7M
Innio Nv 1.5% New 1,736,315 $68.7M
Legence Corp 1.5% Added 4.3% 779,617 $66.4M
CS Comfort Sys Usa Inc 1.3% Added 46% 30,230 $59.9M
Linde PLC 1.2% Added 62% 105,094 $54.5M
Onto Innovation Inc 1.1% New 136,375 $51.6M
Marvell Technology Inc 1.1% New 171,565 $51.1M
AE Advanced Energy Inds 1.1% New 135,051 $50.4M
Nextera Energy Inc 1.1% Trimmed 64% 559,902 $49.1M
Clean Harbors Inc 1.0% Added 268% 149,769 $44.7M
PI Powell Inds Inc 0.8% Added 714% 119,502 $34.2M
Cameco Corp 0.7% Added 85% 306,375 $31.2M
UC Ultra Clean Hldgs Inc 0.6% New 183,547 $26.2M
Qualcomm Inc Call 0.6% New 138,000 $25.5M
Teradyne Inc 0.5% Added 231% 50,471 $24.4M
SA Solstice Advanced Matls Inc 0.5% Added 183% 267,580 $23.7M
Nisource Inc 0.5% Added 121% 463,224 $22M
Leonardo Drs Inc 0.5% Trimmed 19% 506,570 $21.6M
Qualcomm Inc 0.4% New 110,365 $20.4M
Nova Ltd 0.4% Added 72% 36,962 $20.1M
Aar Corp 0.4% Added 17% 139,137 $19.9M
Nextpower Inc 0.4% Added 153% 165,755 $19.7M
Ciena Corp 0.4% Trimmed 82% 37,946 $18.6M
HN Heico Corp New 0.4% Trimmed 5.6% 45,747 $16.3M
BI Brookfield Infrastructure Pa 0.3% Trimmed 40% 428,502 $15.6M
Myr Group Inc 0.3% New 30,625 $15.3M
Tower Semiconductor Ltd 0.3% New 56,530 $14.7M
Sandisk Corp 0.3% New 5,969 $13.6M
Vertiv Holdings Co 0.3% Trimmed 58% 39,070 $13.1M
Reddit Inc 0.3% New 74,339 $12.9M
Crh PLC 0.3% Trimmed 38% 113,325 $12.1M
TR Targa Res Corp 0.3% Trimmed 90% 43,870 $11.8M
Borgwarner Inc 0.2% New 167,194 $11.1M
IB Interactive Brokers Group In 0.2% Trimmed 43% 124,504 $10.8M
Ul Solutions Inc 0.1% New 64,020 $6.52M
Viavi Solutions Inc 0.1% New 129,776 $6.2M

Showing top 60 of 61 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 10, 2026

Company Action Shares changed Value of change % of portfolio
AM Applied Matls Inc New +278,565 +$201M 4.4%
QS Quanta Svcs Inc Added +186,275 +$134M 4.4%
Flex Ltd New +804,342 +$130M 2.9%
Eaton Corp PLC Exited −328,527 −$118M —
Micron Technology Inc New +99,985 +$115M 2.5%
Tesla Inc New +268,500 +$113M 2.5%
TR Targa Res Corp Trimmed −384,930 −$103M 0.3%
Advanced Micro Devices Inc New +171,716 +$99.8M 2.2%
Woodward Inc New +230,170 +$97.9M 2.2%
WC Williams Cos Inc New +1,224,673 +$91M 2.0%

Showing the 10 largest of 83 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 06, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Exited −765,000 −$143M —
Microsoft Corp Trimmed −369,128 −$137M 0.2%
Constellation Energy Corp Trimmed −429,207 −$120M 0.5%
Boston Scientific Corp Exited −1,256,810 −$120M —
Mirion Technologies Inc Exited −417,500 −$119M —
Nextera Energy Inc Added +1,167,275 +$108M 4.9%
Meta Platforms Inc Trimmed −180,750 −$103M —
Crh PLC Trimmed −919,320 −$96.6M 0.7%
Visa Inc Exited −263,300 −$92.3M —
Broadcom Inc Added +281,720 +$87.2M 4.3%

Showing the 10 largest of 81 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation New +765,000 +$143M 3.7%
Uber Technologies Inc Exited −1,287,025 −$126M —
Mirion Technologies Inc New +417,500 +$119M 3.1%
Ge Vernova Inc Added +174,795 +$114M 5.6%
Oracle Corp Exited −367,340 −$103M —
GA Ge Aerospace New +312,610 +$96.3M 2.5%
Motorola Solutions Inc Exited −202,760 −$92.7M —
Vertiv Holdings Co Trimmed −566,840 −$91.8M 0.6%
Netflix Inc Exited −71,010 −$85.1M —
Coreweave Inc Exited −616,485 −$84.4M —

Showing the 10 largest of 77 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 15, 2025

Company Action Shares changed Value of change % of portfolio
Crh PLC New +935,295 +$112M 3.0%
EL Eli Lilly & Co Exited −126,836 −$98.9M —
Advanced Micro Devices Inc Exited −633,460 −$89.9M —
Coreweave Inc Added +605,010 +$82.8M 2.3%
Ciena Corp New +556,930 +$81.1M 2.2%
Nvidia Corporation Trimmed −415,070 −$77.4M 8.1%
Insulet Corp Added +212,885 +$65.7M 1.9%
Servicenow Inc Exited −60,096 −$61.8M —
Shopify Inc New +409,895 +$60.9M 1.7%
Ares Management Corporation New +364,115 +$58.2M 1.6%

Showing the 10 largest of 76 changes.

Q2 2025

quarter ended June 30, 2025 · filed October 15, 2025

Company Action Shares changed Value of change % of portfolio
Oracle Corp New +513,535 +$112M 3.5%
Nvidia Corporation Added +640,680 +$101M 9.9%
Crh PLC Exited −1,083,065 −$95.3M —
Advanced Micro Devices Inc New +633,460 +$89.9M 2.8%
Vertiv Holdings Co Added +676,790 +$86.9M 2.9%
CS Comfort Sys Usa Inc Trimmed −153,056 −$82.1M 0.3%
Broadcom Inc Trimmed −266,604 −$73.5M 1.8%
Visa Inc New +201,680 +$71.6M 2.2%
Cheniere Energy Inc New +276,295 +$67.3M 2.1%
Ge Vernova Inc Trimmed −112,263 −$59.4M 3.0%

Showing the 10 largest of 76 changes.

Q1 2025

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

Company Action Shares changed Value of change % of portfolio
Thermo Fisher Scientific Inc Exited −157,900 −$82.1M —
Chipotle Mexican Grill Inc Exited −1,317,175 −$79.4M —
Constellation Energy Corp Trimmed −378,704 −$76.4M 4.1%
CD Cadence Design System Inc Trimmed −271,071 −$68.9M 0.1%
Datadog Inc Exited −408,405 −$58.4M —
Sharkninja Inc Trimmed −656,594 −$54.8M 0.2%
Clean Harbors Inc Trimmed −274,314 −$54.1M 0.4%
AM Applied Matls Inc Exited −254,159 −$41.3M —
Lululemon Athletica Inc Exited −99,200 −$37.9M —
Wix Com Ltd Trimmed −209,710 −$34.3M 0.2%

Showing the 10 largest of 78 changes.

Q4 2024

quarter ended December 31, 2024 · filed October 15, 2025

Company Action Shares changed Value of change % of portfolio
TS Taiwan Semiconductor Mfg Ltd Exited −659,371 −$115M —
CD Cadence Design System Inc New +282,620 +$84.9M 2.8%
Thermo Fisher Scientific Inc New +157,900 +$82.1M 2.7%
Synopsys Inc Exited −142,611 −$72.2M —
Kla Corp Exited −92,840 −$71.9M —
Visa Inc Trimmed −214,645 −$67.8M 0.1%
Clean Harbors Inc Added +272,805 +$62.8M 2.4%
Datadog Inc New +408,405 +$58.4M 1.9%
Ge Vernova Inc Trimmed −158,130 −$52M 3.7%
Amazon Com Inc Trimmed −234,250 −$51.4M 6.0%

Showing the 10 largest of 79 changes.

Q3 2024

quarter ended September 30, 2024 · filed October 21, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −651,846 −$79.2M 7.9%
Kla Corp New +92,840 +$71.9M 2.6%
Broadcom Inc Added +380,025 +$65.6M 2.4%
Qualcomm Inc Exited −303,915 −$60.5M —
TS Taiwan Semiconductor Mfg Ltd Trimmed −330,386 −$57.4M 4.2%
Netflix Inc New +78,625 +$55.8M 2.0%
Motorola Solutions Inc New +105,040 +$47.2M 1.7%
JC Johnson Ctls Intl PLC New +532,970 +$41.4M 1.5%
Nextera Energy Inc Trimmed −465,685 −$39.4M 0.2%
Arm Holdings PLC Trimmed −259,618 −$37.1M 0.1%

Showing the 10 largest of 70 changes.

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