Bornite Capital Management LP 13F Portfolio

CIK 1800641 Filing since Q2 2021 Q2 2026 filed Aug 13, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 13, 2026.

Portfolio Snapshot

20 positions · Q2 2026

Bornite Capital Management LP reported 20 positions worth $794.57M for the quarter ended Jun 30, 2026, up 33.9% on the prior quarter. It opened 11 new positions, added to 4, trimmed 4 and exited 7. Its largest holding is Talen Energy Corp at 7.6% of the portfolio.

Portfolio Value
$794.57M
+33.9% QoQ · -18.5% YoY
Positions
20
11 new · 7 sold out
Top 10 Concentration
64%
of portfolio value
Largest Position
TLN 7.6%
Talen Energy Corp
Net Buying
+$105.86M
$494.46M bought · $388.60M sold
Turnover
56%
of the portfolio traded
Top Sector
Basic Materials
27% of value
Track Record
21
quarters on file since Q2 2021

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Showing the last 8 quarters Subscribers see the full history since Q2 2021.

Sector Allocation

7 sectors
26.97%
Basic Materials

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Showing the last 8 quarters Subscribers see the full history since Q2 2021.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

Showing the last 8 quarters Subscribers see the full history since Q2 2021.

Largest Buys

Q2 2026
Holding Change Trade Value Weight
AMZN Amazon Com Inc +237.7K $56.65M 7.13%
HBM Hudbay Minerals Inc. +2.13M $50.35M 6.34%
ASML Asml Holding Nv +25.0K $49.74M 6.26%
ETR Entergy Corp +426.4K $48.98M 6.16%
MA Mastercard Inc +75.0K $38.52M 4.85%
VMI Valmont Industries Inc +65.3K $37.72M 4.75%
MLM Martin Marietta Materials Inc +65.2K $37.60M 4.73%
CDNS Cadence Design Systems Inc +100.0K $37.53M 4.72%
EQT EQT Corp +700.0K $37.22M 4.68%
CNM Core & Main, Inc. +759.0K $36.62M 4.61%

Largest Sells

Q2 2026
Holding Change Trade Value Weight
STLD Steel Dynamics Inc -350.0K -100.0% $63.00M Exited
CTRI Centuri Holdings, Inc. -2.11M -100.0% $61.60M Exited
TSM Taiwan Semiconductor Manufacturing Co Ltd -99.7K -48.2% $47.59M 6.43%
AR ANTERO RESOURCES Corp -1.04M -100.0% $44.14M Exited
PWR Quanta Services, Inc. -55.7K -92.8% $40.11M 0.39%
META Meta Platforms, Inc. -60.0K -100.0% $34.33M Exited
CENX Century Aluminum Co -542.0K -100.0% $31.81M Exited
CRS Carpenter Technology Corp -43.0K -32.3% $26.51M 7%
TLN Talen Energy Corp -51.3K -24.6% $19.71M 7.62%
DC Dakota Gold Corp. -2.00M -100.0% $10.10M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
AMZN Amazon Com Inc +237.7K $56.65M 7.13%
HBM Hudbay Minerals Inc. +2.13M $50.35M 6.34%
ASML Asml Holding Nv +25.0K $49.74M 6.26%
ETR Entergy Corp +426.4K $48.98M 6.16%
MA Mastercard Inc +75.0K $38.52M 4.85%
VMI Valmont Industries Inc +65.3K $37.72M 4.75%
MLM Martin Marietta Materials Inc +65.2K $37.60M 4.73%
CDNS Cadence Design Systems Inc +100.0K $37.53M 4.72%
EQT EQT Corp +700.0K $37.22M 4.68%
CNM Core & Main, Inc. +759.0K $36.62M 4.61%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
STLD Steel Dynamics Inc -350.0K $63.00M 10.62%
CTRI Centuri Holdings, Inc. -2.11M $61.60M 10.38%
AR ANTERO RESOURCES Corp -1.04M $44.14M 7.44%
META Meta Platforms, Inc. -60.0K $34.33M 5.79%
CENX Century Aluminum Co -542.0K $31.81M 5.36%
DC Dakota Gold Corp. -2.00M $10.10M 1.7%
SPOT Spotify Technology S.A. -20.0K $9.70M 1.63%
Holdings · Q2 2026

20 Positions

As ofJun 30, 2026
Value$794.57M
Top 1064%
Avg position$39.73M
# Activity
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Showing 1–15 of 20 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Bornite Capital Management.

About Bornite Capital Management LP’s 13F Portfolio

What are Bornite Capital Management LP’s largest holdings?

As of its Q2 2026 13F filing, Bornite Capital Management LP’s five largest positions were Talen Energy Corp (TLN) at 7.6%, Amazon Com Inc (AMZN) at 7.1%, Carpenter Technology Corp (CRS) at 7.0%, Dycom Industries Inc (DY) at 6.8%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 6.4% of the reported portfolio.

How much is Bornite Capital Management LP’s portfolio worth?

Bornite Capital Management LP reported a 13F portfolio worth $794.57M across 20 positions for Q2 2026. That is up 33.9% from the previous quarter.

What did Bornite Capital Management LP buy in Q2 2026?

Its largest purchases by value were Amazon Com Inc ($56.65M), Hudbay Minerals Inc. ($50.35M), Asml Holding Nv ($49.74M). It opened 11 new positions.

What did Bornite Capital Management LP sell in Q2 2026?

Its largest sales by value were Steel Dynamics Inc ($63.00M), Centuri Holdings, Inc. ($61.60M), Taiwan Semiconductor Manufacturing Co Ltd ($47.59M). It exited 7 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Bornite Capital Management LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.