CIK: 0001800641
Total reported value
$594.8M
Reporting period: 2026-03-31 · Number of holdings: 17
Bornite Capital Management LP disclosed 17 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $594.8M and a quarterly turnover rate of 128.3%.
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Bornite Capital Management LP's disclosed holdings carry a Herfindahl concentration index of 0.082 — mathematically equivalent to about 12 equally-sized positions, close to its 17 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.64), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
Recent activity leans toward initiating meaningfully larger new positions than it adds to existing ones (a 3.7 percentage-point tilt) — a pattern consistent with a more contrarian, new-idea-driven approach.
Trim GE
-96.9% -$61.8M
Add TSM
0.0% $7.0M
Add SKE
+151.1% $26.7M
Add CENX
+116.8% $22.0M
Trim LNG
-83.6% -$53.1M
Add TLN
+1.4% -$10.6M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 11.74% | +5.61% | — | |
| 2 | TLN | Talen Energy CORP | Stock-Utilities | 11.21% | +3.67% | +1.36% | |
| 3 | STLD | Steel Dynamics INC | Stock-Materials | 10.59% | +10.59% | NEW | |
| 4 | CTRI | Centuri Holdings INC | Stock-Other | 10.36% | +10.36% | NEW | |
| 5 | CRS | Carpenter Technology | Stock-Industrials | 8.83% | +2.43% | -36.02% | |
| 6 | AR | Antero Resources CORP | Stock-Energy | 7.42% | +7.42% | NEW | |
| 7 | SKE | Skeena Resources LTD | Stock-Other | 6.57% | +5.36% | +151.05% | |
| 8 | DY | Dycom Industries INC | Stock-Industrials | 5.99% | +5.99% | NEW | |
| 9 | META | Meta Platforms Inc-class A | Stock-Comm Services | 5.77% | +5.77% | NEW | |
| 10 | PWR | Quanta Services INC | Stock-Industrials | 5.54% | -0.86% | -61.41% | |
| 11 | CENX | Century Aluminum Company | Stock-Materials | 5.35% | +4.39% | +116.80% | |
| 12 | FCX | Freeport-mcmoran INC | Stock-Materials | 3.95% | +1.47% | -20.00% | |
| 13 | LNG | Cheniere Energy INC | Stock-Energy | 2.81% | -4.00% | -83.59% | |
| 14 | DC | Dakota Gold CORP | Stock-Other | 1.70% | +1.70% | NEW | |
| 15 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.63% | +0.50% | — | |
| 16 | GE | General Electric | Stock-Industrials | 0.31% | -5.89% | -96.90% | |
| 17 | NAK | Northern Dynasty Minerals | Stock-Other | 0.24% | -0.80% | -81.43% |
Performance for Q3 2026
-8.2%
Performance Last 4 Quarters
+24.8%
Based on 51% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 17 | $594.8M | 100 | |
| 2025-12-31 | 28 | $1.0B | 100 | |
| 2025-09-30 | 35 | $1.1B | 98 | |
| 2025-06-30 | 36 | $998.8M | 0 | |
| 2025-03-31 | 28 | $388.3M | 100 | |
| 2024-12-31 | 35 | $743.6M | 0 | |
| 2024-09-30 | 36 | $565.8M | 0 | |
| 2024-06-30 | 39 | $607.3M | 0 | |
| 2024-03-31 | 37 | $9.0B | 0 | |
| 2023-12-31 | 19 | $427.4M | 0 | |
| 2023-09-30 | 45 | $331.5M | 0 | |
| 2023-06-30 | 55 | $517.4M | 0 | |
| 2023-03-31 | 54 | $294.9M | 0 | |
| 2022-12-31 | 36 | $383.8M | 0 | |
| 2022-09-30 | 21 | $353.2M | 0 | |
| 2022-06-30 | 16 | $304.7M | 0 | |
| 2022-03-31 | 21 | $327.8M | 0 | |
| 2021-12-31 | 19 | $289.1M | 0 | |
| 2021-09-30 | 17 | $187.0M | 0 | |
| 2021-06-30 | 28 | $223.7M | 0 |
Bornite Capital Management LP's most significant position changes for 2026-03-31: Sold out: Amazon.com INC (AMZN); Sold out: Corning INC (GLW); New buy: Steel Dynamics INC (STLD); New buy: Centuri Holdings INC (CTRI); Sold out: Viper Energy Inc-cl A (VNOM).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | TSM | Taiwan Semiconductor-sp Adr | +5.6% | — | Unchanged |
| 2 | SKE | Skeena Resources LTD | +5.4% | +151.05% | Add |
| 3 | CENX | Century Aluminum Company | +4.4% | +116.80% | Add |
| 4 | TLN | Talen Energy CORP | +3.7% | +1.36% | Add |
| 5 | CRS | Carpenter Technology | +2.4% | -36.02% | Trim |
| 6 | FCX | Freeport-mcmoran INC | +1.5% | -20.00% | Trim |
| 7 | SPOT | Spotify Technology S.A. | +0.5% | — | Unchanged |
| 8 | NAK | Northern Dynasty Minerals | -0.8% | -81.43% | Trim |
| 9 | PWR | Quanta Services INC | -0.9% | -61.41% | Trim |
| 10 | LNG | Cheniere Energy INC | -4% | -83.59% | Trim |
| 11 | GE | General Electric | -5.9% | -96.90% | Trim |
| 12 | AMZN | Amazon.com INC | — | EXIT | Sold out |
| 13 | GLW | Corning INC | — | EXIT | Sold out |
| 14 | STLD | Steel Dynamics INC | — | NEW | New buy |
| 15 | CTRI | Centuri Holdings INC | — | NEW | New buy |
| 16 | VNOM | Viper Energy Inc-cl A | — | EXIT | Sold out |
| 17 | GFL | Gfl Environmental Inc-sub Vt | — | EXIT | Sold out |
| 18 | NUE | Nucor CORP | — | EXIT | Sold out |
| 19 | AR | Antero Resources CORP | — | NEW | New buy |
| 20 | CRH | CRH plc | — | EXIT | Sold out |
| 21 | BALL | Ball CORP | — | EXIT | Sold out |
| 22 | DY | Dycom Industries INC | — | NEW | New buy |
| 23 | META | Meta Platforms Inc-class A | — | NEW | New buy |
| 24 | RRC | Range Resources CORP | — | EXIT | Sold out |
| 25 | UAL | United Airlines Holdings INC | — | EXIT | Sold out |
| 26 | BAC | Bank Of America CORP | — | EXIT | Sold out |
| 27 | TECK | Teck Resources Ltd-cls B | — | EXIT | Sold out |
| 28 | SNPS | Synopsys INC | — | EXIT | Sold out |
| 29 | ROAD | Construction Partners Inc-a | — | EXIT | Sold out |
| 30 | CARR | Carrier Global CORP | — | EXIT | Sold out |
| 31 | DC | Dakota Gold CORP | — | NEW | New buy |
| 32 | TE | T1 Energy INC | — | EXIT | Sold out |
| 33 | MOS | Mosaic Co/the | — | EXIT | Sold out |
| 34 | WWD | Woodward INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-13 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-07 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-07 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-12 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-12 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-13 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | Amendment | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-13 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-13 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-07-26 | Amendment | View on EDGAR |
| 2022-06-30 | 2022-07-25 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-17 | Amendment | View on EDGAR |
| 2022-03-31 | 2022-04-29 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-16 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-10 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-17 | 13F-HR | View on EDGAR |
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