Diametric Capital, LP

Hedge Fund • Long/Short

Diametric Capital, LP is a Long/Short Hedge Fund based in Boston, MA led by David Richard Salvietti, reporting $556.5M in AUM as of Q3 2025 with BMNR as the largest holding (5% allocation).

COODavid Richard Salvietti

Portfolio Value: $264.8M
Positions: 367
Top Holding: BMNR at 4.9%
Last Reported: Q3 2025

Address131 Dartmouth Street, 3rd Floor, Boston, MA, 02116, United States

Top Holdings

Largest long holdings in Diametric Capital, LP's portfolio (23.3% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 BitMine Immersion Technologies, Inc. BMNR	Unknown Unknown	$13.0M	4.90%	+$13.0M New	— 250.0K shares	Q3 2025 Held for 2 months
2 ALT5 Sigma Corporation ALTS	Unknown Unknown	$9.5M	3.60%	+$9.5M New	— 3.5M shares	Q3 2025 Held for 2 months
3 Invesco S&P 500 Low Volatility SPLV	ETF ETF	$8.8M	3.31%	+$5.1M Bought	— 119.3K shares	Q2 2025 Held for 5 months
4 HROW Harrow HROW	Medical - Pharmaceuticals Healthcare	$6.0M	2.26%	-$1.5M Sold	0.34% 124.2K shares	Q2 2021 Held for 4y 5m
5 Fulgent Genetics, Inc. FLGT	Medical - Diagnostics & Research Healthcare	$5.5M	2.06%	+$1.6M Bought	0.79% 241.6K shares	Q4 2024 Held for 11 months
6 Red Rock Resorts, Inc. RRR	Gambling, Resorts & Casinos Consumer Cyclical	$4.6M	1.74%	+$154.8K Bought	0.13% 75.3K shares	Q2 2025 Held for 5 months
7 Brightstar Lottery PLC BRSL	Unknown Unknown	$4.0M	1.53%	+$1.2M Bought	0.12% 234.6K shares	Q2 2025 Held for 5 months
8 Warner Bros. Discovery, Inc. WBD	Entertainment Communication Services	$3.5M	1.31%	+$696.9K Bought	0.01% 178.3K shares	Q4 2023 Held for 1y 11m
9 ASP Isotopes, Inc. ASPI	Chemicals Basic Materials	$3.4M	1.29%	+$828.8K Bought	— 355.7K shares	Q3 2024 Held for 1y 2m
10 Boyd Gaming BYD	Gambling, Resorts & Casinos Consumer Cyclical	$3.4M	1.29%	-$129.5K Sold	0.05% 39.6K shares	Q4 2017 Held for 7y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Diametric Capital, LP's latest filing

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Market Value

$264.8M

Prior: $186.0M

Q/Q Change

+42.36%

+$78.8M

Net Flows % of MV

+5.59%

Turnover Ratio

42.64%

New Purchases

101 stocks

$66.7M

Added To

79 stocks

+$32.6M

Sold Out Of

134 stocks

$57.9M

Reduced Holdings

94 stocks

-$26.7M

Increased Positions

Position	Shares Δ	Change
1 BitMine Immersion Technologies, Inc. BMNR	New	0 → 250.0K +$13.0M
2 ALT5 Sigma Corporation ALTS	New	0 → 3.5M +$9.5M
3 Immuneering Corporation IMRX	New	0 → 252.2K +$1.8M
4 CyberArk Software CYBR	New	0 → 3.3K +$1.6M
5 Venu Holding VENU	New	0 → 125.2K +$1.6M

Decreased Positions

Position	Shares Δ	Change
1 Vanguard Total Stock Market VTI	Sold	12.7K → 0 −$3.9M
2 PENN Entertainment, Inc. PENN	Sold	134.7K → 0 −$2.4M
3 Western Digital WDC	Sold	28.0K → 0 −$1.8M
4 Hess HES	Sold	11.1K → 0 −$1.5M
5 Ansys ANSS	Sold	4.2K → 0 −$1.5M

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Analytics

Portfolio insights and performance metrics for Diametric Capital, LP

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Sector Allocation

Consumer Cyclical

18.30%

Healthcare

15.10%

Industrials

10.00%

Technology

7.00%

Financial Services

5.90%

ETF

5.60%

Communication Services

5.10%

Energy

4.40%

Basic Materials

3.80%

Utilities

1.80%

Consumer Defensive

1.70%

Real Estate

0.80%

Market Cap Distribution

Mega Cap (> $200B)

2.09%

Large Cap ($10B - $200B)

18.98%

Mid Cap ($2B - $10B)

24.56%

Small Cap ($300M - $2B)

29.47%

Micro Cap ($50M - $300M)

4.17%

Nano Cap (< $50M)

7.63%

N/A (ETF or Unknown)

13.11%

Portfolio Concentration

Top 10 Holdings %

23.3%

Top 20 Holdings %

33.78%

Top 50 Holdings %

50.88%

Top 100 Holdings %

66.56%