Diametric Capital, LP
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Diametric Capital, LP reported 200 stock positions worth $83.8 million. Its top holding was Flutter Entertainment PLC-Di (FLUT) at 3.8% of the portfolio, followed by Hess (HES, 3.3%) and Proshares TR II (3.1%). Compared with Q4 2024, it opened 105 new positions, sold out of 195, added to 41 and reduced 50. The biggest buy was a new position in Proshares TR II and the biggest sale an exit from Harrow (HROW).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001719087
- Portfolio Value
- $83.8M (Q1 2025)
- SEC Filing
- 0001719087-25-000004 ↗ filed May 14, 2025
Holdings Value
Holdings 200 stocks · $83.8M
| FLUT Flutter Entertainment PLC-Di | 3.79% | 14,366 | $3.2M | Reduce -4.0% |
| HES Hess Corp. | 3.26% | 17,104 | $2.7M | Add +124.2% |
| PROSHARES TR II | 3.14% | 112,383 | $2.6M | New |
| XPOF Xponential Fitness Inc. Class A | 2.85% | 286,374 | $2.4M | Add +97.3% |
| ASPI Asp Isotopes Inc. | 2.20% | 393,025 | $1.8M | Add +29.4% |
| GLNG Golar LNG Ltd. | 2.18% | 48,056 | $1.8M | Add +63.9% |
| ANSS Ansys Inc. | 2.12% | 5,626 | $1.8M | Add +204.6% |
| BRSL Brightstar Lottery PLC filed as INTERNATIONAL GAME TECHNOLOG | 2.09% | 107,929 | $1.8M | Reduce -18.3% |
| ESTA Establishment Labs Holdings | 1.77% | 36,379 | $1.5M | Add +9.0% |
| JNPR Juniper Networks Inc. | 1.71% | 39,596 | $1.4M | Add +157.5% |
| EXPE Expedia Group Inc. | 1.69% | 8,435 | $1.4M | Add +78.1% |
| LQDA Liquidia Corp. | 1.52% | 86,158 | $1.3M | Reduce -34.7% |
| NVDA Nvidia Corp. | 1.41% | 10,912 | $1.2M | New |
| CHX Championx Corp. | 1.37% | 38,566 | $1.1M | New |
| IBIT iShares Bitcoin Trust ETF | 1.36% | 24,344 | $1.1M | Reduce -21.0% |
| RH RH | 1.18% | 4,229 | $991K | Add +52.5% |
| AGS Playags Inc. | 1.11% | 76,834 | $930K | Reduce -5.5% |
| QXO Qxo Inc. | 1.00% | 61,754 | $836K | New |
| LBTYA Liberty Global Ltd. Class A | 0.98% | 71,533 | $823K | Reduce -1.9% |
| FUN Six Flags Entertainment Corp. | 0.98% | 22,945 | $818K | Reduce -45.9% |
| SIMO Silicon Motion Technol-ADR | 0.95% | 15,758 | $797K | Add +57.5% |
| FWRG First Watch Restaurant Group | 0.94% | 47,219 | $786K | New |
| BROS Dutch Bros Inc. Class A | 0.89% | 12,066 | $745K | Reduce -66.9% |
| AER Aercap Holdings NV | 0.77% | 6,315 | $645K | Reduce -23.3% |
| SARO Standardaero Inc. | 0.77% | 24,093 | $642K | New |
| AZEK The Azek Co. Inc. | 0.76% | 13,024 | $637K | New |
| RACE Ferrari NV | 0.76% | 1,500 | $636K | New |
| FYBR Frontier Communications Pare | 0.76% | 17,735 | $636K | New |
| FRNM Freenome Inc. filed as PERCEPTIVE CAP SOLUTIONS COR | 0.75% | 61,440 | $633K | No change |
| GEO The Geo Group Inc. | 0.74% | 21,305 | $622K | Reduce -36.6% |
| CMCSA Comcast Corp. Class A | 0.74% | 16,814 | $620K | New |
| ESPR Esperion Therapeutics Inc. | 0.74% | 430,176 | $619K | Add +21.5% |
| NESR National Energy Services Reu | 0.73% | 82,796 | $609K | Add +81.6% |
| CIVI Civitas Resources Inc. | 0.73% | 17,443 | $609K | Add +71.5% |
| EOG EOG Resources Inc. | 0.72% | 4,683 | $601K | Reduce -36.8% |
| AIOT Powerfleet Inc. | 0.70% | 106,620 | $585K | Add +9.9% |
| DNB Dun & Bradstreet Holdings Inc. | 0.69% | 65,050 | $582K | New |
| WOW Wideopenwest Inc. | 0.69% | 117,002 | $579K | New |
| U Unity Software Inc. | 0.69% | 29,524 | $578K | New |
| ARIS Aris Mining Corp. filed as ARIS MNG CORP | 0.68% | 122,934 | $569K | Reduce -17.8% |
| TTEC Ttec Holdings Inc. filed as TTEC HLDGS INC | 0.67% | 171,833 | $565K | Add +81.3% |
| ML Moneylion Inc. | 0.66% | 6,443 | $557K | Reduce -1.8% |
| FTAI Ftai Aviation Ltd. | 0.65% | 4,881 | $542K | Add +16.5% |
| GSM Ferroglobe PLC | 0.65% | 145,909 | $541K | Add +120.4% |
| BUR Burford Capital Ltd. | 0.63% | 40,075 | $529K | Reduce -39.4% |
| MPC Marathon Petroleum Corp. | 0.62% | 3,546 | $517K | New |
| SLM SLM Corp. | 0.60% | 17,092 | $502K | Add +24.2% |
| EVRI Everi Holdings Inc. | 0.60% | 36,590 | $500K | Reduce -62.3% |
| IHS Ihs Holding Ltd. | 0.59% | 95,174 | $497K | Reduce -51.7% |
| GEV GE Vernova Inc. | 0.59% | 1,613 | $492K | Add +92.7% |
| STZ Constellation Brands Inc. Class A | 0.57% | 2,627 | $482K | New |
| INDV Indivior Ltd. | 0.57% | 49,838 | $475K | Add +63.5% |
| AIV Apartment Invt & Mgmt Co. Class A | 0.56% | 53,007 | $466K | New |
| HTZ Hertz Global Hldgs Inc. | 0.55% | 117,742 | $464K | Add +26.5% |
| AVDL Avadel Pharmaceuticals Ltd. | 0.55% | 58,933 | $461K | Add +115.9% |
| MAGN Magnera Corp. | 0.53% | 24,632 | $447K | New |
| CNM Core & Main Inc. Class A | 0.53% | 9,232 | $446K | Add +73.1% |
| SIL Global X Silver Miners ETF | 0.52% | 10,958 | $432K | Add +43.8% |
| VZLA Vizsla Silver Corp. | 0.51% | 185,509 | $425K | Add +13.8% |
| COOP Mr Cooper Group Inc. | 0.50% | 3,507 | $419K | New |
| XOM Exxon Mobil Corp. | 0.50% | 3,504 | $417K | Reduce -44.2% |
| FLS Flowserve Corp. | 0.50% | 8,523 | $416K | Reduce -18.3% |
| NWS News Corp. Class B | 0.49% | 13,634 | $414K | Reduce -46.7% |
| CRC California Resources Corp. | 0.49% | 9,413 | $414K | New |
| ALAB Astera Labs Inc. | 0.49% | 6,861 | $409K | New |
| AKBA Akebia Therapeutics Inc. | 0.48% | 211,325 | $406K | Add +139.8% |
| LITE Lumentum Holdings Inc. | 0.48% | 6,452 | $402K | New |
| EME Emcor Group Inc. | 0.48% | 1,085 | $401K | Reduce -8.4% |
| AL Sumisho Air Lease Corp. filed as AIR LEASE CORP | 0.48% | 8,260 | $399K | New |
| WM Waste Management Inc. | 0.47% | 1,716 | $397K | Reduce -36.3% |
| NEWP New Pacific Metals Corp. | 0.47% | 357,574 | $395K | Add +28.0% |
| FLNC Fluence Energy Inc. | 0.47% | 80,414 | $390K | New |
| EGY Vaalco Energy Inc. | 0.46% | 103,297 | $388K | New |
| WCN Waste Connections Inc. | 0.46% | 1,987 | $388K | Add +15.9% |
| KVUE Kenvue Inc. | 0.46% | 16,113 | $386K | New |
| SOC Sable Offshore Corp. | 0.46% | 15,057 | $382K | Reduce -28.0% |
| ARQT Arcutis Biotherapeutics Inc. | 0.45% | 24,344 | $381K | Add +19.5% |
| SNDK Sandisk Corp. | 0.44% | 7,720 | $368K | Reduce -29.8% |
| GTLS Chart Industries Inc. | 0.44% | 2,533 | $366K | Add +31.2% |
| DCTH Delcath Systems Inc. | 0.44% | 28,723 | $366K | Reduce -69.7% |
| SPWR Sunpower Inc. filed as COMPLETE SOLARIA INC | 0.43% | 229,912 | $356K | No change |
| WEN The Wendy's Co. | 0.42% | 24,197 | $354K | New |
| RDCM Radcom Ltd. | 0.42% | 30,951 | $354K | Add +98.6% |
| TKO Tko Group Holdings Inc. | 0.42% | 2,309 | $353K | New |
| NBIX Neurocrine Biosciences Inc. | 0.42% | 3,163 | $350K | New |
| SGRY Surgery Partners Inc. | 0.42% | 14,729 | $350K | New |
| GXO Gxo Logistics Inc. | 0.42% | 8,913 | $348K | New |
| VIK Viking Holdings Ltd. | 0.39% | 8,136 | $323K | Reduce -54.0% |
| NTLA Intellia Therapeutics Inc. | 0.39% | 45,426 | $323K | New |
| GENK Gen Restaurant Group Inc. | 0.38% | 58,257 | $322K | Reduce -14.2% |
| URNM Sprott Uranium Miners ETF | 0.38% | 9,894 | $321K | Reduce -13.8% |
| ETR Entergy Corp. | 0.38% | 3,678 | $314K | Reduce -21.1% |
| MO Altria Group Inc. | 0.37% | 5,220 | $313K | New |
| SAGE Sage Therapeutics Inc. | 0.37% | 39,276 | $312K | New |
| ABBV Abbvie Inc. | 0.37% | 1,490 | $312K | New |
| JAKK Jakks Pacific Inc. | 0.37% | 12,623 | $311K | Add +4.8% |
| NTAP Netapp Inc. | 0.37% | 3,537 | $311K | New |
| TAP Molson Coors Beverage Co. Class B | 0.37% | 5,052 | $308K | New |
| APG Api Group Corp. | 0.37% | 8,594 | $307K | New |
| ACMR Acm Research Inc. Class A | 0.36% | 12,916 | $301K | New |
Other holdings (8): bonds, preferreds, convertibles and warrants · $252K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| ABLLW East Resources Acquis -CW27 | *W EXP 06/30/202 | 109,665 | $174K | No change |
| SVIRF Spring Valley Acquisit-Right | RIGHT 02/25/2026 | 352,145 | $29K | No change |
| GCTS.WS Concord Acq Class A -CW28 | *W EXP 03/01/202 | 326,082 | $24K | No change |
| COCHW Envoy Medical Inc.-CW27 | *W EXP 09/29/202 | 258,328 | $9K | No change |
| BDMDW Baird Medical Investment -28 | *W EXP 10/01/202 | 108,100 | $8K | No change |
| ANNAW Aleanna Inc. Class A - 29 | *W EXP 12/13/202 | 22,396 | $6K | Reduce -87.0% |
| ZAPWF Zapp Electric Vehicles -28 | *W EXP 99/99/999 | 258,751 | $2K | No change |
| BAERW Wildfire New Pubco Inc.-27 | *W EXP 01/24/202 | 17,690 | $944 | Reduce -90.3% |
Total filed on the 13F, all lines: $84.1M.
Portfolio Sells Q4 2024 → Q1 2025
| HROW Harrow Inc. | Sold out | 0.00% | −2.50 |
| BYD Boyd Gaming Corp. | Sold out | 0.00% | −2.09 |
| WYNN WYNN Resorts Ltd. | Sold out | 0.00% | −2.02 |
| CAKE The Cheesecake Factory Inc. | Sold out | 0.00% | −1.56 |
| PBI Pitney Bowes Inc. | Sold out | 0.00% | −1.38 |
| WDC Western Digital Corp. | Sold out | 0.00% | −1.33 |
| WING Wingstop Inc. | Sold out | 0.00% | −1.28 |
| DFS Discover Financial Services | Sold out | 0.00% | −1.15 |
| VLRS Controladora Vuela Cia-ADR | Sold out | 0.00% | −1.13 |
| TDS Telephone and Data Systems | Sold out | 0.00% | −1.02 |
| CLMT Calumet Inc. | Sold out | 0.00% | −0.98 |
| AERT Aeries Technology Inc. | Sold out | 0.00% | −0.93 |
| WH Wyndham Hotels & Resorts Inc. | Sold out | 0.00% | −0.89 |
| ALE Allete Inc. | Sold out | 0.00% | −0.83 |
| PRKS United Parks & Resorts Inc. | Sold out | 0.00% | −0.78 |
| PENN Penn Entertainment Inc. | Sold out | 0.00% | −0.74 |
| WDAY Workday Inc. Class A | Sold out | 0.00% | −0.71 |
| APTV Aptiv PLC | Sold out | 0.00% | −0.66 |
| WFC Wells Fargo & Co. | Sold out | 0.00% | −0.65 |
| X United States Steel Corp. | Sold out | 0.00% | −0.64 |
| K Kellanova | Sold out | 0.00% | −0.62 |
| MAT Mattel Inc. | Sold out | 0.00% | −0.61 |
| TTAN Servicetitan Inc. Class A | Sold out | 0.00% | −0.60 |
| CHDN Churchill Downs Inc. | Sold out | 0.00% | −0.60 |
| AMED Amedisys Inc. | Sold out | 0.00% | −0.58 |
| HE Hawaiian Electric Inds | Sold out | 0.00% | −0.57 |
| USAP Universal Stainless & Alloy | Sold out | 0.00% | −0.56 |
| SRDX Surmodics Inc. | Sold out | 0.00% | −0.55 |
| CSCO Cisco Systems Inc. | Sold out | 0.00% | −0.55 |
| ACI Albertsons Cos Inc. Class A | Sold out | 0.00% | −0.53 |
| HCP Hashicorp Inc. Class A | Sold out | 0.00% | −0.52 |
| SLQT Selectquote Inc. | Sold out | 0.00% | −0.49 |
| FLGT Fulgent Genetics Inc. | Sold out | 0.00% | −0.49 |
| BIDU Baidu Inc. - Spon ADR | Sold out | 0.00% | −0.47 |
| BERY Berry Global Group Inc. | Sold out | 0.00% | −0.46 |
| QMCO Quantum Corp. | Sold out | 0.00% | −0.45 |
| SUM Summit Materials Inc. Class A | Sold out | 0.00% | −0.45 |
| BABA Alibaba Group Holding-SP ADR | Sold out | 0.00% | −0.45 |
| WBD Warner Bros Discovery Inc. | Sold out | 0.00% | −0.45 |
| AIG American International Group | Sold out | 0.00% | −0.45 |
| CNC Centene Corp. | Sold out | 0.00% | −0.41 |
| FUN Six Flags Entertainment Corp. | Reduce -45.9% | 0.98% | −0.41 |
| BROS Dutch Bros Inc. Class A | Reduce -66.9% | 0.89% | −0.40 |
| SDRL Seadrill Limited | Sold out | 0.00% | −0.40 |
| RSI Rush Street Interactive Inc. | Sold out | 0.00% | −0.39 |
| PRCH Porch Group Inc. | Sold out | 0.00% | −0.38 |
| VMI Valmont Industries | Sold out | 0.00% | −0.37 |
| RSG Republic Services Inc. | Sold out | 0.00% | −0.36 |
| FIX Comfort Systems USA Inc. | Sold out | 0.00% | −0.35 |
| DCTH Delcath Systems Inc. | Reduce -69.7% | 0.44% | −0.34 |
Portfolio Buys Q4 2024 → Q1 2025
| PROSHARES TR II | New | 3.14% | +3.14 |
| HES Hess Corp. | Add +124.2% | 3.26% | +2.57 |
| ANSS Ansys Inc. | Add +204.6% | 2.12% | +1.70 |
| XPOF Xponential Fitness Inc. Class A | Add +97.3% | 2.85% | +1.52 |
| NVDA Nvidia Corp. | New | 1.41% | +1.41 |
| CHX Championx Corp. | New | 1.37% | +1.37 |
| GLNG Golar LNG Ltd. | Add +63.9% | 2.18% | +1.34 |
| JNPR Juniper Networks Inc. | Add +157.5% | 1.71% | +1.32 |
| ASPI Asp Isotopes Inc. | Add +29.4% | 2.20% | +1.27 |
| EXPE Expedia Group Inc. | Add +78.1% | 1.69% | +1.09 |
| QXO Qxo Inc. | New | 1.00% | +1.00 |
| FWRG First Watch Restaurant Group | New | 0.94% | +0.94 |
| SARO Standardaero Inc. | New | 0.77% | +0.77 |
| AZEK The Azek Co. Inc. | New | 0.76% | +0.76 |
| RACE Ferrari NV | New | 0.76% | +0.76 |
| FYBR Frontier Communications Pare | New | 0.76% | +0.76 |
| CMCSA Comcast Corp. Class A | New | 0.74% | +0.74 |
| ESTA Establishment Labs Holdings | Add +9.0% | 1.77% | +0.73 |
| DNB Dun & Bradstreet Holdings Inc. | New | 0.69% | +0.69 |
| WOW Wideopenwest Inc. | New | 0.69% | +0.69 |
| U Unity Software Inc. | New | 0.69% | +0.69 |
| MPC Marathon Petroleum Corp. | New | 0.62% | +0.62 |
| SIMO Silicon Motion Technol-ADR | Add +57.5% | 0.95% | +0.58 |
| STZ Constellation Brands Inc. Class A | New | 0.57% | +0.57 |
| AIV Apartment Invt & Mgmt Co. Class A | New | 0.56% | +0.56 |
| MAGN Magnera Corp. | New | 0.53% | +0.53 |
| COOP Mr Cooper Group Inc. | New | 0.50% | +0.50 |
| CRC California Resources Corp. | New | 0.49% | +0.49 |
| ALAB Astera Labs Inc. | New | 0.49% | +0.49 |
| LITE Lumentum Holdings Inc. | New | 0.48% | +0.48 |
| AL Sumisho Air Lease Corp. | New | 0.48% | +0.48 |
| GSM Ferroglobe PLC | Add +120.4% | 0.65% | +0.48 |
| FLNC Fluence Energy Inc. | New | 0.47% | +0.47 |
| EGY Vaalco Energy Inc. | New | 0.46% | +0.46 |
| KVUE Kenvue Inc. | New | 0.46% | +0.46 |
| NESR National Energy Services Reu | Add +81.6% | 0.73% | +0.45 |
| RH RH | Add +52.5% | 1.18% | +0.44 |
| WEN The Wendy's Co. | New | 0.42% | +0.42 |
| TKO Tko Group Holdings Inc. | New | 0.42% | +0.42 |
| NBIX Neurocrine Biosciences Inc. | New | 0.42% | +0.42 |
| SGRY Surgery Partners Inc. | New | 0.42% | +0.42 |
| GXO Gxo Logistics Inc. | New | 0.42% | +0.42 |
| CIVI Civitas Resources Inc. | Add +71.5% | 0.73% | +0.41 |
| GEV GE Vernova Inc. | Add +92.7% | 0.59% | +0.40 |
| NTLA Intellia Therapeutics Inc. | New | 0.39% | +0.39 |
| MO Altria Group Inc. | New | 0.37% | +0.37 |
| ABBV Abbvie Inc. | New | 0.37% | +0.37 |
| SAGE Sage Therapeutics Inc. | New | 0.37% | +0.37 |
| AKBA Akebia Therapeutics Inc. | Add +139.8% | 0.48% | +0.37 |
| NTAP Netapp Inc. | New | 0.37% | +0.37 |
Notes & Other Activity Q4 2024 → Q1 2025
| ABPWW Atlantic Coast Acq -CW23 | *W EXP 11/12/202 | Sold out | 358,427 | $22Kbefore exit |
| ILLRW Agba Acquisition Ltd. -CW24 | *W EXP 11/14/202 | Sold out | 124,261 | $18Kbefore exit |
| BHACW Crixus BH3 Acquisition -CW26 | *W EXP 99/99/999 | Sold out | 127,341 | $13Kbefore exit |
| JWSWF Jaws Mustang Acq C -CW26 | *W EXP 01/30/202 | Sold out | 481,992 | $12Kbefore exit |
| PLMWF Plum Acquisition Corp. III-CW | *W EXP 03/31/202 | Sold out | 52,797 | $10Kbefore exit |
| ANNAW Aleanna Inc. Class A - 29 | *W EXP 12/13/202 | Reduce -87.0% | 22,396 | $6K |
| BAERW Wildfire New Pubco Inc.-27 | *W EXP 01/24/202 | Reduce -90.3% | 17,690 | $944 |
| PNSWQ Banyan Acquisition Co. -CW23 | *W EXP 09/30/202 | Sold out | 112,914 | $914before exit |
| NSTB.WS Northern Star Inv Class A -CW28 | *W EXP 01/31/202 | Sold out | 215,446 | $0before exit |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 471 | $940.1M | SPY, PGEN, SPLV, FLGT, EFA |
| Q1 2026 | 467 | $381.5M | PGEN, BMNR, AIFC, LQDA, FLGT |
| Q4 2025 | 359 | $372.8M | PGEN, HROW, BMNR, AIFC, RRR |
| Q3 2025 | 365 | $269.1M | BMNR, AIFC, SPLV, HROW, FLGT |
| Q2 2025 | 306 | $187.2M | HROW, VTI, RRR, SPLV, WYNN |
| Q1 2025 | 200 | $83.8M | FLUT, HES, PROSHARES TR II, XPOF, ASPI |
| Q4 2024 | 289 | $147.7M | FLUT, HROW, BYD, WYNN, BRSL |
| Q3 2024 | 351 | $201.9M | BRSL, WYNN, FLUT, PENN, HROW |
| Q2 2024 | 340 | $183.8M | HROW, BRSL, PENN, WYNN, FLUT |
| Q1 2024 | 302 | $179.1M | WYNN, LLYVA, HES, PXD, PENN |