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Super Investors Bornite Capital Management LP
BC

Bornite Capital Management LP

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

Portfolio value
$795M
Positions
20
Quarter ended
June 30, 2026
Filed
August 13, 2026

Reported portfolio value by quarter (21 quarters reported)

$1.08B $187M
Q2 21 Q3 22 Q4 23 Q1 25 Q2 26

$224M in Q2 2021 → $795M 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
Talen Energy Corp 7.6% Trimmed 25% 157,500 $60.5M
Amazon Com Inc 7.1% New 237,700 $56.7M
Carpenter Technology Corp 7.0% Trimmed 32% 90,220 $55.7M
DI Dycom Inds Inc 6.8% Added 1.0% 106,260 $53.7M
TS Taiwan Semiconductor Manufac 6.4% Trimmed 48% 106,940 $51.1M
Hudbay Minerals Inc 6.3% New 2,132,700 $50.4M
AH Asml Hldg Nv 6.3% New 25,000 $49.7M
EN Entergy Corp New 6.2% New 426,400 $49M
SR Skeena Res Ltd New 5.4% Added 23% 1,620,600 $43.2M
Cheniere Energy Inc 4.9% Added 177% 163,060 $39M
Mastercard Incorporated 4.8% New 75,000 $38.5M
VI Valmont Inds Inc 4.7% New 65,300 $37.7M
MM Martin Marietta Matls Inc 4.7% New 65,200 $37.6M
CD Cadence Design System Inc 4.7% New 100,000 $37.5M
Eqt Corp 4.7% New 700,000 $37.2M
Core & Main Inc 4.6% New 759,000 $36.6M
GA Ge Aerospace 3.8% Added 1150% 80,000 $29.9M
Freeport Mcmoran Inc 3.2% Unchanged 400,000 $25.2M
QS Quanta Svcs Inc 0.4% Trimmed 93% 4,300 $3.1M
Sinda Ltd 0.3% New 200,000 $2.4M

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
Steel Dynamics Inc Exited −350,000 −$63M —
Centuri Holdings Inc Exited −2,109,000 −$61.6M —
Amazon Com Inc New +237,700 +$56.7M 7.1%
Hudbay Minerals Inc New +2,132,700 +$50.4M 6.3%
AH Asml Hldg Nv New +25,000 +$49.7M 6.3%
EN Entergy Corp New New +426,400 +$49M 6.2%
TS Taiwan Semiconductor Manufac Trimmed −99,660 −$47.6M 6.4%
Antero Resources Corp Exited −1,040,000 −$44.1M —
QS Quanta Svcs Inc Trimmed −55,700 −$40.1M 0.4%
Mastercard Incorporated New +75,000 +$38.5M 4.8%

Showing the 10 largest of 27 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Cheniere Energy Inc Trimmed −300,000 −$85.1M 2.8%
Amazon Com Inc Exited −300,000 −$69.2M —
Corning Inc Exited −730,000 −$63.9M —
Steel Dynamics Inc New +350,000 +$63M 10.6%
Centuri Holdings Inc New +2,109,000 +$61.6M 10.4%
Viper Energy Inc Exited −1,500,000 −$57.9M —
Gfl Environmental Inc Exited −1,342,400 −$57.7M —
GA Ge Aerospace Trimmed −200,000 −$56.8M 0.3%
QS Quanta Svcs Inc Trimmed −95,500 −$52.4M 5.5%
Nucor Corp Exited −300,000 −$48.9M —

Showing the 10 largest of 32 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
Ecolab Inc Exited −250,000 −$68.5M —
GA Ge Aerospace New +206,400 +$63.6M 6.2%
Core & Main Inc Exited −1,000,000 −$53.8M —
Nucor Corp New +300,000 +$48.9M 4.8%
Cheniere Energy Inc Added +250,000 +$48.6M 6.8%
CN Canadian Natl Ry Co Exited −500,000 −$47.2M —
Amazon Com Inc Added +200,000 +$46.2M 6.8%
DI Dycom Inds Inc Exited −150,000 −$43.8M —
Eaton Corp PLC Exited −100,000 −$37.4M —
Ball Corp New +700,000 +$37.1M 3.6%

Showing the 10 largest of 50 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 07, 2025

Company Action Shares changed Value of change % of portfolio
Ecolab Inc New +250,000 +$68.5M 6.4%
Corning Inc New +830,000 +$68.1M 6.3%
Core & Main Inc New +1,000,000 +$53.8M 5.0%
CN Canadian Natl Ry Co New +500,000 +$47.2M 4.4%
DI Dycom Inds Inc New +150,000 +$43.8M 4.1%
Baker Hughes Company Exited −1,027,100 −$39.4M —
Viper Energy Inc New +1,000,000 +$38.2M 3.5%
TT Tetra Tech Inc New Exited −1,028,100 −$37M —
Linde PLC Exited −77,200 −$36.2M —
Mirion Technologies Inc Trimmed −1,551,700 −$36.1M 1.1%

Showing the 10 largest of 54 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 07, 2025

Company Action Shares changed Value of change % of portfolio
Carpenter Technology Corp New +150,000 +$41.5M 4.2%
Baker Hughes Company New +1,027,100 +$39.4M 3.9%
TT Tetra Tech Inc New New +1,028,100 +$37M 3.7%
Freeport-mcmoran Inc New +824,500 +$35.7M 3.6%
Eaton Corp PLC Added +99,900 +$35.7M 3.7%
Eqt Corp Added +599,800 +$35M 3.6%
Sherwin Williams Co New +100,000 +$34.3M 3.4%
Linde PLC Added +73,100 +$34.3M 3.6%
Iamgold Corp New +4,638,000 +$34.1M 3.4%
EN Entergy Corp New Added +401,100 +$33.3M 3.4%

Showing the 10 largest of 47 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 12, 2025

Company Action Shares changed Value of change % of portfolio
Steel Dynamics Inc Exited −350,000 −$39.9M —
Waste Connections Inc Exited −211,700 −$36.3M —
MP Marathon Pete Corp Exited −250,000 −$34.9M —
Ge Vernova Inc Trimmed −103,200 −$31.5M 0.3%
Cheniere Energy Inc New +129,300 +$29.9M 7.7%
MM Martin Marietta Matls Inc Trimmed −58,000 −$27.7M 0.2%
FN Franco Nev Corp Exited −230,000 −$27M —
GA Ge Aerospace Trimmed −132,400 −$26.5M 4.1%
Gfl Environmental Inc New +539,700 +$26.1M 6.7%
Eqt Corp Trimmed −481,500 −$25.7M 0.3%

Showing the 10 largest of 46 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 12, 2025

Company Action Shares changed Value of change % of portfolio
Mirion Technologies Inc New +2,117,000 +$36.9M 5.0%
MP Marathon Pete Corp New +250,000 +$34.9M 4.7%
MM Martin Marietta Matls Inc New +60,000 +$31M 4.2%
Microsoft Corp Trimmed −70,000 −$29.5M 1.7%
FN Franco Nev Corp New +230,000 +$27M 3.6%
South Bow Corp New +1,087,000 +$25.6M 3.4%
Eqt Corp New +500,000 +$23.1M 3.1%
GA Ge Aerospace Added +127,400 +$21.2M 4.8%
Baker Hughes Company New +500,000 +$20.5M 2.8%
Waste Connections Inc Added +111,700 +$19.2M 4.9%

Showing the 10 largest of 51 changes.

Q3 2024

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

Company Action Shares changed Value of change % of portfolio
Talen Energy Corp New +261,500 +$46.6M 8.2%
Veren Inc Exited −5,000,000 −$39.4M —
Amazon Com Inc Trimmed −190,000 −$35.4M 2.0%
CE Cenovus Energy Inc Trimmed −1,780,900 −$29.8M 2.2%
Steel Dynamics Inc New +200,000 +$25.2M 4.5%
Eaton Corp PLC Added +64,590 +$21.4M 6.2%
CD Cadence Design System Inc Exited −60,000 −$18.5M —
Mastercard Incorporated Exited −40,000 −$17.6M —
Watsco Inc New +35,000 +$17.2M 3.0%
Apple Inc Exited −80,000 −$16.8M —

Showing the 10 largest of 62 changes.

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