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Bornite Capital Management LP — 13F Holdings & Portfolio

CIK 1800641 · latest 13F-HR filed 2026-08-13

Backtest portfolio

Bornite Capital Management LP manages $794.6M in 13F-reported U.S. long-equity assets across 20 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TLN (7.62%), AMZN (7.13%), CRS (7.00%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 11 new positions and exited 8; 6 existing positions rose in reported value and 3 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$794.6M

Long-equity book

Holdings
20

Distinct positions

Period
2026-06-30

Filed 2026-08-13

Q/Q Activity
+11 / −8 / ↑6 / ↓3

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
TLN7.6% · -25%AMZN7.1% · newCRS7.0% · -32%DY6.8% · +1%TSM6.4% · -48%HBM6.3% · newASML6.3% · newETR6.2% · newSKE5.4% · +23%LNG4.9% · +177%MA4.8% · newVMI4.7% · newMLM4.7% · newCDNS4.7% · newEQT4.7% · newCNM4.6% · newGE3.8% · +1150%FCX3.2% · 0%PWR0.4% · -93%SIND0.3% · new

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 64%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 26, 2026.

Assets Under Management
$1.45B
Discretionary
$1.45B
Employees
7
Accounts
5
Address
150 GREENWICH ST, 4 WORLD TRADE CENTER, SUITE 2975
NEW YORK, NY 10007
Phone
(646) 779-5266
Website
Name Title / Status Ownership Type
BORNITE MANAGEMENT GENERAL PARTNER LLC ControlGENERAL PARTNER
since Sep 2019
Less than 5%Domestic Entity
DREYFUS, DANIEL, A. ControlCIO
since Sep 2019
75% or moreIndividual
Queiroz, Marcelo ControlCCO/COO
since Jul 2021
Less than 5%Individual
DREYFUS, DANIEL, A. Control
Indirect owner via BORNITE MANAGEMENT GENERAL PARTNER LLC
OWNER/MANAGING MEMBER
since Sep 2019
75% or moreIndividual
Ownership & leadership changes · 2 filings with changes since Mar 19, 2020

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Feb 24, 2022 filing
  • ChangedDREYFUS, DANIEL, A. · indirect via BORNITE MANAGEMENT GENERAL PARTNER LLC: now a control person
Dec 2, 2021 filing
  • No longer listedFRAME, MATTHEW, C · CCO · Less than 5% · control person · listed since Jan 2020
  • AddedQueiroz, Marcelo · CCO/COO · Less than 5% · control person
  • ChangedDREYFUS, DANIEL, A. · title OWNER → CIO
Mar 19, 2020 filing (earliest on record)
  • ListedBORNITE MANAGEMENT GENERAL PARTNER LLC · GENERAL PARTNER · Less than 5% · control person
  • ListedDREYFUS, DANIEL, A. · OWNER · 75% or more · control person
  • ListedDREYFUS, DANIEL, A. · OWNER/MANAGING MEMBER · 75% or more · indirect via BORNITE MANAGEMENT GENERAL PARTNER LLC
  • ListedFRAME, MATTHEW, C · CCO · Less than 5% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Bornite Capital Management LP Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 TALEN ENERGY CORP TLN 87422Q109 $60.5M 7.62% 157,500 SH
2 AMAZON COM INC AMZN 023135106 $56.7M 7.13% 237,700 SH
3 CARPENTER TECHNOLOGY CORP CRS 144285103 $55.7M 7.00% 90,220 SH
4 DYCOM INDS INC DY 267475101 $53.7M 6.76% 106,260 SH
5 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $51.1M 6.43% 106,940 SH
6 HUDBAY MINERALS INC HBM 443628102 $50.4M 6.34% 2,132,700 SH
7 ASML HLDG NV ASML N07059210 $49.7M 6.26% 25,000 SH
8 ENTERGY CORP NEW ETR 29364G103 $49.0M 6.16% 426,400 SH
9 SKEENA RES LTD NEW SKE 83056P715 $43.2M 5.43% 1,620,600 SH
10 CHENIERE ENERGY INC LNG 16411R208 $39.0M 4.90% 163,060 SH
11 MASTERCARD INCORPORATED MA 57636Q104 $38.5M 4.85% 75,000 SH
12 VALMONT INDS INC VMI 920253101 $37.7M 4.75% 65,300 SH
13 MARTIN MARIETTA MATLS INC MLM 573284106 $37.6M 4.73% 65,200 SH
14 CADENCE DESIGN SYSTEM INC CDNS 127387108 $37.5M 4.72% 100,000 SH
15 EQT CORP EQT 26884L109 $37.2M 4.68% 700,000 SH
16 CORE & MAIN INC CNM 21874C102 $36.6M 4.61% 759,000 SH
17 GE AEROSPACE GE 369604301 $29.9M 3.76% 80,000 SH
18 FREEPORT MCMORAN INC FCX 35671D857 $25.2M 3.17% 400,000 SH
19 QUANTA SVCS INC PWR 74762E102 $3.1M 0.39% 4,300 SH
20 SINDA LTD SIND G81569108 $2.4M 0.30% 200,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-13 $794.6M 20 0001800641-26-000006
2026-03-31 2026-05-15 $594.8M 17 0001800641-26-000004
2025-12-31 2026-02-13 $1.02B 28 0001800641-26-000002
2025-09-30 2025-11-07 $1.08B 35 0001800641-25-000009
Filer Information
Address
4 WORLD TRADE CENTER SUITE 2975
NEW YORK, NY 10007
Phone
(212) 804-7913
Filing Manager
Bornite Capital Management LP
NEW YORK, NY
Signatory
Marcelo Queiroz
COO/CCO