Private Equity / Specialty Finance

Orion Resource Partners LP — 13F Portfolio

New York, NY Private Investment Fund Manager Institutional CIK: 0002032200
13F Score ?
3Y · Top 10 · Mgr Wt
13F Score ?
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$219M
AUM
+0.00%
2026 Q1
+106.37%
1-Year Return
+86.28%
Top 10 Concentration
+22.41%
Turnover
+7.63%
AUM Change
Since 2024
First Filing
20
# of Holdings

Fund Overview

13F Filed: 2026-05-15

As of 2026 Q1, Orion Resource Partners Lp manages $219M in reported 13F assets , holds 20 positions with +86.28% top-10 concentration , and delivered a 1-year return of +106.37% on its disclosed equity portfolio. Filing 13F reports since 2024. View full holdings list →

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Oskar Lewnowski — Founder & Chief Executive Officer
Charles Gillies — Partner & Chief Financial Officer
Quentin Maybank — Partner & Head of Credit
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 15, 2026

Top Buys

% $
Stock % Impact
+7.63%
+3.46%
+2.61%
+2.41%
+1.88%
+1.85%

Top Sells

% $
Stock % Impact
-7.73%
-3.80%
-3.00%
Sold All 😨 Was: 2.06% -1.91%
Sold All 😨 Was: 1.96% -1.82%
Sold All 😨 Was: 1.32% -1.23%

Top Holdings

2026 Q1
Stock %
37.76%
10.58%
9.65%
8.69%
4.71%
3.61%
View All Holdings

Activity Summary

Latest
Market Value $219M
AUM Change +7.63%
New Positions 6
Increased Positions 9
Closed Positions 7
Top 10 Concentration +86.28%
Portfolio Turnover +22.41%
Alt Turnover +25.96%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Orion Resource Partners LP risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Returns
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: Orion Resource Partners LP

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting Orion Resource Partners LP's top 10 holdings against SPY identified 5 underperformance periods. Worst drawdown: 2026-03 – 2026-04 (-23.2% vs SPY, 2 quarters). Currently underperforming.

Avg. lag: -10.0% vs SPY Avg. duration: 1.4 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Orion Resource Partners LP's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: EAF (2024 Q2 – 2024 Q3, +932.4 pts), SKE (2024 Q3 – 2025 Q4, +55.3 pts), EQX (2024 Q3 – 2025 Q2, +47.8 pts), SLSR (2025 Q1 – 2025 Q4, +14.3 pts), IAUX (2024 Q3 – 2025 Q4, +13.1 pts) .

Strategy ann.: 116.7% SPY ann.: 18.8% Period: 2024–2026
Best Recent Contributors — Last 5Y
All 5 recent top contributors beat SPY, which means this fund's strongest recent return drivers also outperformed the index over the same window.
2024 Q2 – 2024 Q3 • 2Q in Top 10 Beat SPY
EAF
+1601%
SPY
+13%
Contrib
+932.4%
2024 Q3 – 2025 Q4 • 6Q in Top 10 Beat SPY
SKE
+299%
SPY
+27%
Contrib
+55.3%
2024 Q3 – 2025 Q2 • 4Q in Top 10 Beat SPY
EQX
+146%
SPY
+15%
Contrib
+47.8%
2025 Q1 – 2025 Q4 • 4Q in Top 10 Beat SPY
SLSR
+155%
SPY
+27%
Contrib
+14.3%
2024 Q3 – 2025 Q4 • 6Q in Top 10 Beat SPY
IAUX
+277%
SPY
+27%
Contrib
+13.1%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Orion Resource Partners Lp invest in?
Orion Resource Partners LP employs a sector-specialist investment strategy focused exclusively on natural resources and mining opportunities across the capital structure. The firm's approach integrates deep technical mining expertise with sophisticated financial structuring, enabling customized capital solutions for mining companies ranging from development-stage projects to producing operations. This specialization creates informational advantages unavailable to generalist investors lacking resource-specific knowledge. The **13F Portfolio Composition** reflects the firm's mining-focused mandate, with disclosed positions concentrated in publicly traded mining companies, precious metals producers, base metals operators, and resource-focused equities. Holdings span gold, silver, copper, zinc, and battery metals exposure—commodities essential to both traditional industrial applications and emerging electrification themes. **Sector Allocation History** demonstrates consistent natural resources focus rather than diversification across unrelated industries. The firm's investment process leverages technical mining expertise to evaluate project quality, resource potential, operational execution, and management capability. **Top 10 Holdings Concentration** typically reflects conviction-weighted positioning in highest-quality opportunities identified through proprietary due diligence. This concentrated approach accepts sector-specific volatility in exchange for deeper expertise-driven alpha generation. Orion's public equity positions complement its broader private investment activities, which include royalty agreements, streaming transactions, and direct lending to mining operations. This multi-strategy approach across the capital structure provides comprehensive understanding of mining company fundamentals and commodity market dynamics. Users can explore the firm's disclosed public equity positioning through the platform's Backtesting Service to understand commodity cycle exposure.
What is Orion Resource Partners Lp's AUM?
Orion Resource Partners Lp reported $219M in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Orion Resource Partners Lp's portfolio?
Orion Resource Partners Lp holds 20 disclosed positions. The top 10 holdings represent +86.28% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Orion Resource Partners Lp 13F filings?
Track Orion Resource Partners Lp's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Orion Resource Partners Lp?
Orion Resource Partners Lp is managed by Oskar Lewnowski (Founder & Chief Executive Officer), Charles Gillies (Partner & Chief Financial Officer), Quentin Maybank (Partner & Head of Credit).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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