Diametric Capital, LP — 13F Holdings & Portfolio

CIK 1719087 · latest 13F-HR filed 2026-08-14

Diametric Capital, LP manages $948.5M in 13F-reported U.S. long-equity assets across 474 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (24.90%), PGEN (5.57%), SPLV (1.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 287 new positions, exited 285, added to 131, and trimmed 47.

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.

Filer Information
Address
131 DARTMOUTH STREET
3RD FLOOR
BOSTON, MA 02116
Phone
(617) 443-2029
Filing Manager
Diametric Capital, LP
BOSTON, MA
Signatory
Dave Salvietti
COO and CCO
Loading holdings…
AUM

$948.5M

Long-equity book

Holdings

474

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+287 / −285 / ↑131 / ↓47

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • PRECIGEN INC$26.5M +100.7%
  • INVESCO EXCH TRADED FD TR II$14.0M +480.5%
  • UNIQURE NV$8.8M +2920.7%
  • FULGENT GENETICS INC$8.6M +149.4%
  • ALMONTY INDS INC$7.2M +647.3%
Show all 131 →

Top Trims

  • AI FINL CORP-$3.7M -54.1%
  • FORGENT POWER SOLUTIONS INC-$3.0M -71.6%
  • BITMINE IMMERSION TECHS INC-$3.0M -33.1%
  • NETGEAR INC-$2.1M -67.4%
  • BRIGHTSTAR LOTTERY PLC-$2.0M -78.5%
Show all 47 →

New Positions

  • STATE STR SPDR S&P 500 ETF T$236.2M
  • ISHARES TR$10.0M
  • DIGITAL RLTY TR INC$6.6M
  • CEREBRAS SYSTEMS INC$5.4M
  • AEVA TECHNOLOGIES INC$4.5M
Show all 287 →

Exited Positions

  • PENN ENTERTAINMENT INC$4.9M
  • WEBSTER FINL CORP$2.7M
  • SELECT SECTOR SPDR TR$2.7M
  • NORFOLK SOUTHN CORP$2.3M
  • LIBERTY GLOBAL LTD$2.2M
Show all 285 →
All Holdings

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 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $236.2M 24.90% 316,249 SH
2 PRECIGEN INC PGEN 74017N105 $52.8M 5.57% 9,269,926 SH
3 INVESCO EXCH TRADED FD TR II SPLV 46138E354 $16.9M 1.78% 225,231 SH
4 FULGENT GENETICS INC FLGT 359664109 $14.3M 1.51% 697,784 SH
5 ISHARES TR EFA 464287465 $10.0M 1.05% 96,265 SH
6 A2Z CUST2MATE SOLUTIONS CORP AZ 002205102 $9.7M 1.02% 1,669,711 SH
7 UNIQURE NV QURE N90064101 $9.1M 0.96% 197,242 SH
8 LIQUIDIA CORPORATION LQDA 53635D202 $8.4M 0.89% 105,781 SH
9 ALMONTY INDS INC ALM 020398707 $8.3M 0.87% 500,000 SH
10 GOLAR LNG LTD GLNG G9456A100 $8.1M 0.85% 161,701 SH
11 PRECIGEN INC Call PGEN 74017N105 $8.0M 0.85% 1,412,000 SH
12 CALUMET INC CLMT 131428104 $7.4M 0.78% 206,372 SH
13 ABIVAX SA ABVX 00370M103 $6.9M 0.73% 51,903 SH
14 DIGITAL RLTY TR INC DLR 253868103 $6.6M 0.70% 36,720 SH
15 TELEPHONE & DATA SYS INC TDS 879433829 $6.3M 0.67% 171,273 SH
16 MGM RESORTS INTERNATIONAL MGM 552953101 $6.1M 0.64% 126,997 SH
17 BITMINE IMMERSION TECHS INC BMNR 09175A206 $6.0M 0.63% 449,294 SH
18 PROSHARES TR II VIXY 74347Y730 $5.5M 0.58% 257,377 SH
19 CEREBRAS SYSTEMS INC CBRS 15675D103 $5.4M 0.57% 24,362 SH
20 FTAI AVIATION LTD FTAI G3730V105 $5.3M 0.56% 19,691 SH
21 LIONSGATE STUDIOS CORP LION 53626N102 $5.2M 0.55% 341,383 SH
22 EZCORP INC EZPW 302301106 $5.0M 0.53% 145,000 SH
23 HARROW INC HROW 415858109 $5.0M 0.52% 116,908 SH
24 REGAL REXNORD CORPORATION RRX 758750103 $4.9M 0.52% 20,625 SH
25 WYNN RESORTS LTD WYNN 983134107 $4.9M 0.52% 50,433 SH
26 FLUTTER ENTMT PLC FLUT G3643J108 $4.8M 0.51% 47,190 SH
27 ABEONA THERAPEUTICS INC ABEO 00289Y206 $4.7M 0.49% 755,021 SH
28 AEVA TECHNOLOGIES INC AEVA 00835Q202 $4.5M 0.47% 156,158 SH
29 COMFORT SYS USA INC FIX 199908104 $4.5M 0.47% 2,247 SH
30 UNITED PARKS & RESORTS INC PRKS 81282V100 $4.2M 0.44% 87,365 SH
31 ROYAL CARIBBEAN GROUP RCL V7780T103 $4.2M 0.44% 13,088 SH
32 HYATT HOTELS CORP H 448579102 $3.9M 0.41% 20,275 SH
33 ALLIANCE LAUNDRY HLDGS INC ALH 01862Q107 $3.8M 0.40% 142,500 SH
34 PEOPLE INC PPLI 44891N208 $3.7M 0.39% 79,280 SH
35 BRP INC DOO 05577W200 $3.6M 0.38% 58,530 SH
36 SPS COMM INC SPSC 78463M107 $3.4M 0.36% 59,549 SH
37 STARZ ENTERTAINMENT CORP. STRZ 855919106 $3.4M 0.36% 117,467 SH
38 ETSY INC ETSY 29786A106 $3.4M 0.36% 44,737 SH
39 ASP ISOTOPES INC ASPI 00218A105 $3.3M 0.35% 538,517 SH
40 ESCO TECHNOLOGIES INC ESE 296315104 $3.3M 0.35% 9,493 SH
41 ZEVRA THERAPEUTICS INC ZVRA 488445206 $3.3M 0.35% 231,465 SH
42 BAIDU INC BIDU 056752108 $3.3M 0.35% 28,894 SH
43 AMAZON COM INC AMZN 023135106 $3.2M 0.34% 13,509 SH
44 BORGWARNER INC BWA 099724106 $3.2M 0.33% 47,581 SH
45 AI FINL CORP AIFC 47089W104 $3.2M 0.33% 5,394,578 SH
46 LIVE NATION ENTERTAINMENT IN LYV 538034109 $3.1M 0.33% 17,084 SH
47 BRINKER INTL INC EAT 109641100 $3.1M 0.33% 18,371 SH
48 ECOLAB INC ECL 278865100 $3.1M 0.32% 11,000 SH
49 MADISON SQUARE GARDEN ENTMT MSGE 558256103 $3.0M 0.31% 36,549 SH
50 GUARDIAN METAL RES PLC GMTL 401382106 $2.9M 0.31% 209,761 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $948.5M 474 0001719087-26-000005
2026-03-31 2026-05-15 $384.8M 473 0001719087-26-000003
2025-12-31 2026-02-13 $373.1M 368 0001719087-26-000002
2025-09-30 2025-11-13 $269.7M 374 0001719087-25-000010