DOSSIER · 13F-HR · Q1 2026

Bornite Capital Management LP

$595M in tracked AUM across 17 positions as of Q1 2026.

BC
CIK 0001800641 · last filed Mar 31, 2026
Total AUM
$595M
as of Q1 2026
Holdings
17
positions
Whale Score
73
73
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

Bornite Capital Management LP has undergone a significant transformation in the quarter ending September 30, 2025. The firm executed a substantial reduction in portfolio size, with total assets under management (AUM) decreasing by 42.9%, dropping from approximately $998.84 million to $569.84 million. This de-risking was accompanied by a drastic turnover in strategy; the manager reduced the number of holdings from a previous undisclosed number (likely much higher given the...

The portfolio is currently highly concentrated, with the top 10 positions accounting for approximately 78% of the total value. The turnover was exceptionally aggressive, characterized by a "clean slate" approach: the manager exited 26 positions and initiated 11 new ones, representing a complete overhaul of the fund's exposure. This suggests a pivot away from a previous strategy—likely focused on industrial and energy services—toward a more barbell approach balancing high-growth secular winners with specific value plays in energy and industrials.

Key Holdings

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
TSM
TAIWAN SEMICONDUCTOR MANUFAC
$70M207K11.7%
02
TLN
TALEN ENERGY CORP
$67M209K11.2%
03
STLD
STEEL DYNAMICS INC
$63M350K10.6%
04
CTRI
CENTURI HOLDINGS INC
$62M2.1M10.4%
05
CRS
CARPENTER TECHNOLOGY CORP
$53M133K8.8%
06
AR
ANTERO RESOURCES CORP
$44M1.0M7.4%
07
SKE
SKEENA RES LTD NEW
$39M1.3M6.6%
08
DY
DYCOM INDS INC
$36M105K6.0%
09
META
META PLATFORMS INC
$34M60K5.8%
10
PWR
QUANTA SVCS INC
$33M60K5.5%

Filing history

2026Q1Mar 31
$595M 42.0%
17 positionsView →
2025Q4Dec 31
$1.0B 79.8%
28 positionsView →
2025Q3Sep 30
$570M 42.9%
21 positionsView →
2025Q2Jun 30
$999M 157.2%
36 positionsLocked
2025Q1Mar 31
$388M 47.8%
28 positionsLocked
2024Q4Dec 31
$744M 31.4%
35 positionsLocked
2024Q3Sep 30
$566M 6.8%
36 positionsLocked
2024Q2Jun 30
$607M 1.8%
39 positionsLocked
2024Q1Mar 31
$597M 39.6%
37 positionsLocked
2023Q4Dec 31
$427M 28.9%
19 positionsLocked
2023Q3Sep 30
$331M 35.9%
45 positionsLocked
2023Q2Jun 30
$517M 75.4%
55 positionsLocked
Showing 12 of 20