Diametric Capital, LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Diametric Capital, LP reported 467 stock positions worth $381.5 million. Its top holding was Precigen (PGEN) at 6.9% of the portfolio, followed by Bitmine Immersion Technologi (BMNR, 2.3%) and AI Financial (AIFC, 1.8%). Compared with Q4 2025, it opened 249 new positions, sold out of 142, added to 83 and reduced 134. The biggest buy was Precigen (PGEN, shares +77%) and the biggest sale Harrow (HROW, shares −60%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001719087
- Portfolio Value
- $381.5M (Q1 2026)
- SEC Filing
- 0001719087-26-000003 ↗ filed May 15, 2026
Holdings Value
Holdings 467 stocks · $381.5M
| PGEN Precigen Inc. | 6.90% | 6,801,788 | $26.3M | Add +76.8% |
| BMNR Bitmine Immersion Technologi | 2.34% | 452,116 | $8.9M | Reduce -0.7% |
| AIFC AI Financial Corp. filed as ALT5 SIGMA CORP | 1.80% | 6,200,620 | $6.9M | Reduce -34.1% |
| LQDA Liquidia Corp. | 1.66% | 167,760 | $6.3M | Add +83.4% |
| FLGT Fulgent Genetics Inc. | 1.50% | 361,046 | $5.7M | Add +80.4% |
| GLNG Golar LNG Ltd. | 1.47% | 103,316 | $5.6M | Reduce -24.3% |
| PENN Penn Entertainment Inc. | 1.28% | 323,845 | $4.9M | New |
| WYNN WYNN Resorts Ltd. | 1.27% | 47,527 | $4.8M | Add +36.6% |
| EAT Brinker International Inc. | 1.22% | 32,545 | $4.6M | Add +3.8% |
| FPS Forgent Power Solutions Class A | 1.11% | 144,593 | $4.2M | New |
| ASPI Asp Isotopes Inc. | 1.10% | 953,505 | $4.2M | Add +29.3% |
| TDS Telephone and Data Systems | 1.05% | 94,768 | $4.0M | Reduce -7.3% |
| HROW Harrow Inc. | 1.02% | 110,698 | $3.9M | Reduce -60.2% |
| ETON Eton Pharmaceuticals Inc. | 1.02% | 156,926 | $3.9M | Reduce -18.8% |
| AZ A2Z CUST2MATE Solutions Corp. | 1.00% | 570,263 | $3.8M | New |
| FLUT Flutter Entertainment PLC-Di | 0.97% | 36,318 | $3.7M | Add +322.2% |
| NTGR Netgear Inc. | 0.80% | 139,991 | $3.1M | Add +779.7% |
| LION Lionsgate Studios Corp. | 0.78% | 308,636 | $3.0M | Reduce -21.8% |
| SPLV Invesco S&P 500 Low Volatili | 0.76% | 39,732 | $2.9M | New |
| GMTL Guardian Metal Resources | 0.72% | 158,012 | $2.8M | New |
| ABEO Abeona Therapeutics Inc. | 0.72% | 611,520 | $2.7M | Reduce -11.9% |
| WBS Webster Financial Corp. | 0.72% | 39,443 | $2.7M | New |
| XLV SS Health Care Select Sector | 0.70% | 18,181 | $2.7M | New |
| BYD Boyd Gaming Corp. | 0.69% | 32,051 | $2.6M | Reduce -13.2% |
| BRSL Brightstar Lottery PLC | 0.67% | 200,663 | $2.6M | Reduce -22.6% |
| VIXY Proshares Vix Short-Term Fut | 0.66% | 73,228 | $2.5M | Reduce -42.9% |
| FWRD Forward Air Corp. | 0.61% | 140,297 | $2.3M | Add +19.6% |
| NSC Norfolk Southern Corp. | 0.60% | 8,004 | $2.3M | Reduce -1.7% |
| VSNT Versant Media Group Inc. | 0.59% | 61,217 | $2.3M | Add +1785.4% |
| ALAB Astera Labs Inc. | 0.58% | 20,065 | $2.2M | New |
| LBTYA Liberty Global Ltd. Class A | 0.57% | 181,366 | $2.2M | Reduce -14.5% |
| LRN Stride Inc. | 0.55% | 23,615 | $2.1M | Add +139.0% |
| VKTX Viking Therapeutics Inc. | 0.55% | 63,896 | $2.1M | New |
| TIPT Tiptree Inc. | 0.53% | 119,543 | $2.0M | Add +387.7% |
| VISN Vistance Networks Inc. | 0.52% | 110,018 | $2.0M | Add +108.7% |
| SLNO Soleno Therapeutics Inc. | 0.51% | 57,832 | $1.9M | Add +84.6% |
| DCH Dauch Corporation | 0.50% | 319,620 | $1.9M | Add +52.5% |
| FLOC Flowco Holdings Inc. Class A | 0.49% | 91,542 | $1.9M | New |
| XPOF Xponential Fitness Inc. Class A | 0.48% | 302,320 | $1.8M | Add +12.1% |
| BROS Dutch Bros Inc. Class A | 0.47% | 35,076 | $1.8M | Reduce -34.0% |
| PBI Pitney Bowes Inc. | 0.46% | 157,828 | $1.7M | Reduce -33.7% |
| VLRS Controladora Vuela Cia-ADR | 0.46% | 239,829 | $1.7M | Reduce -2.4% |
| GRVY Gravity Co. Ltd.-Sponsored ADR | 0.45% | 27,522 | $1.7M | Add +75.1% |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 0.45% | 118,214 | $1.7M | Add +98.4% |
| CLMT Calumet Inc. | 0.43% | 45,739 | $1.6M | Add +7.5% |
| YSS York Space Systems Inc. | 0.43% | 73,854 | $1.6M | New |
| QGEN Qiagen N.V. | 0.42% | 40,000 | $1.6M | New |
| STRZ Starz Entertainment Corp. | 0.42% | 138,667 | $1.6M | Add +546.4% |
| NOK Nokia Corp.-Spon ADR | 0.41% | 196,312 | $1.6M | Add +68.8% |
| BE Bloom Energy Corp. Class A | 0.41% | 11,566 | $1.6M | Reduce -25.4% |
| NVDA Nvidia Corp. | 0.41% | 8,867 | $1.5M | Add +6.3% |
| ECHO Echostar Corp. Class A | 0.41% | 13,209 | $1.5M | New |
| SNAP Snap Inc. Class A | 0.40% | 329,982 | $1.5M | New |
| MGM MGM Resorts International | 0.40% | 40,754 | $1.5M | Reduce -65.3% |
| PEN Penumbra Inc. | 0.38% | 4,466 | $1.5M | New |
| NWS News Corp. Class B | 0.38% | 51,311 | $1.5M | Add +7.1% |
| RVMD Revolution Medicines Inc. | 0.38% | 15,000 | $1.5M | New |
| DCTH Delcath Systems Inc. | 0.38% | 156,481 | $1.5M | Reduce -28.9% |
| AQST Aquestive Therapeutics Inc. | 0.36% | 335,443 | $1.4M | Add +161.1% |
| SIMO Silicon Motion Technol-ADR | 0.36% | 12,311 | $1.4M | Reduce -49.5% |
| ENLV Enlivex Ltd. | 0.36% | 1,483,178 | $1.4M | New |
| BMBL Bumble Inc. Class A | 0.36% | 422,921 | $1.4M | Add +568.1% |
| GLIBA Liberty Capital Corp. filed as GCI LIBERTY INC | 0.36% | 37,201 | $1.4M | Reduce -1.7% |
| DOO BRP Inc./Ca- Sub Voting | 0.36% | 19,045 | $1.4M | New |
| PYPL PayPal Holdings Inc. | 0.36% | 30,001 | $1.4M | Add +102.3% |
| NIO Nio Inc. - ADR | 0.36% | 224,629 | $1.4M | New |
| META Meta Platforms Inc. Class A | 0.35% | 2,362 | $1.4M | New |
| HTZ Hertz Global Hldgs Inc. | 0.35% | 290,038 | $1.3M | Add +38.0% |
| GLIBK Liberty Capital Corp. Class C filed as GCI LIBERTY INC | 0.35% | 35,713 | $1.3M | Reduce -1.7% |
| RAL Ralliant Corp. | 0.34% | 31,318 | $1.3M | Add +71.5% |
| FIX Comfort Systems USA Inc. | 0.34% | 943 | $1.3M | Reduce -49.7% |
| ROOT Root Inc./Oh Class A | 0.34% | 29,213 | $1.3M | Add +123.4% |
| EGY Vaalco Energy Inc. | 0.34% | 202,339 | $1.3M | Add +55.6% |
| PZZA Papa John's Intl Inc. | 0.34% | 39,454 | $1.3M | Add +14.0% |
| RCL Royal Caribbean Cruises Ltd. | 0.33% | 4,562 | $1.3M | New |
| EZPW Ezcorp Inc. Class A | 0.33% | 49,218 | $1.2M | New |
| NWE Northwestern Energy Group Inc. | 0.33% | 18,851 | $1.2M | Reduce -13.2% |
| SLQT Selectquote Inc. | 0.32% | 1,951,089 | $1.2M | Add +33.3% |
| ADUR Aduro Clean Technologies Inc. | 0.32% | 116,835 | $1.2M | New |
| NXH Neighborhood Intelligence Inc. filed as BED BATH & BEYOND INC | 0.32% | 259,405 | $1.2M | Add +175.0% |
| AGO Assured Guaranty Ltd. | 0.31% | 14,662 | $1.2M | Add +27.4% |
| LBRT Liberty Energy Inc. | 0.31% | 41,011 | $1.2M | New |
| PTON Peloton Interactive Inc. Class A | 0.30% | 265,857 | $1.1M | New |
| ABVX Abivax SA-ADR | 0.29% | 10,000 | $1.1M | New |
| ALM Almonty Industries Inc. | 0.29% | 76,517 | $1.1M | Add +200.0% |
| GTLS Chart Industries Inc. | 0.29% | 5,345 | $1.1M | Reduce -1.7% |
| BUR Burford Capital Ltd. | 0.28% | 240,450 | $1.1M | Add +266.6% |
| OCUL Ocular Therapeutix Inc. | 0.28% | 125,000 | $1.1M | New |
| METC Ramaco Resources Inc. Class A | 0.28% | 68,005 | $1.1M | New |
| WAL Western Alliance Bancorp | 0.27% | 14,769 | $1.0M | New |
| MIDD Middleby Corp. | 0.27% | 7,859 | $1.0M | New |
| GRPN Groupon Inc. | 0.27% | 85,099 | $1.0M | Add +144.7% |
| GDOT Green Dot Corp. Class A | 0.26% | 90,000 | $1.0M | Add +20.0% |
| ZVRA Zevra Therapeutics Inc. | 0.26% | 108,024 | $1.0M | New |
| MSFT Microsoft Corp. | 0.26% | 2,692 | $996K | Add +111.0% |
| SOLS Solstice Adv Materials Inc. | 0.26% | 13,071 | $995K | New |
| FIGR Figure Technology Solut Class A | 0.26% | 28,853 | $980K | New |
| PROP Prairie Operating Co. | 0.26% | 481,699 | $978K | New |
| IDCC Interdigital Inc. | 0.26% | 3,235 | $977K | New |
| PRCH Porch Group Inc. | 0.26% | 135,816 | $974K | New |
Options reported separately and not counted above: SOC calls ($1.6M), RVMD puts ($1.5M).
Other holdings (4): bonds, preferreds, convertibles and warrants · $259K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| BIVIW Biovie Inc. -30 | *W EXP 08/08/203 | 750,000 | $233K | No change |
| COCHW Envoy Medical Inc.-CW27 | *W EXP 09/29/202 | 236,254 | $16K | Reduce -8.5% |
| GCTS.WS Concord Acq Class A -CW28 | *W EXP 03/01/202 | 53,845 | $10K | Reduce -82.7% |
| ABPWW Atlantic Coast Acq -CW23 | *W EXP 11/12/202 | 358,427 | $1K | No change |
Total filed on the 13F, all lines: $381.7M.
Portfolio Sells Q4 2025 → Q1 2026
| HROW Harrow Inc. | Reduce -60.2% | 1.02% | −2.63 |
| RRR Red Rock Resorts Inc. Class A | Sold out | 0.00% | −1.44 |
| BMNR Bitmine Immersion Technologi | Reduce -0.7% | 2.34% | −0.97 |
| AIFC AI Financial Corp. | Reduce -34.1% | 1.80% | −0.97 |
| WBD Warner Bros Discovery Inc. | Reduce -90.1% | 0.09% | −0.89 |
| MGM MGM Resorts International | Reduce -65.3% | 0.40% | −0.75 |
| CCO Clear Channel Outdoor Holdin | Sold out | 0.00% | −0.71 |
| AD Array Digital Infrastructure | Sold out | 0.00% | −0.68 |
| CHDN Churchill Downs Inc. | Sold out | 0.00% | −0.67 |
| LODE Comstock Inc. | Reduce -97.1% | 0.01% | −0.62 |
| CMCSA Comcast Corp. Class A | Sold out | 0.00% | −0.61 |
| EXPE Expedia Group Inc. | Reduce -67.2% | 0.20% | −0.57 |
| AMRZ Amrize Ltd. | Sold out | 0.00% | −0.54 |
| JHG Janus Henderson Group PLC | Sold out | 0.00% | −0.51 |
| CYBR Cyberark Software Ltd./Israel | Sold out | 0.00% | −0.51 |
| VFC VF Corp. | Sold out | 0.00% | −0.49 |
| ITT Itt Inc. | Sold out | 0.00% | −0.48 |
| PPLI People Inc. | Sold out | 0.00% | −0.46 |
| COHR Coherent Corp. | Sold out | 0.00% | −0.43 |
| CCL Carnival Corp. | Sold out | 0.00% | −0.42 |
| JBS JBS NV-A | Sold out | 0.00% | −0.41 |
| BROS Dutch Bros Inc. Class A | Reduce -34.0% | 0.47% | −0.41 |
| BRSL Brightstar Lottery PLC | Reduce -22.6% | 0.67% | −0.41 |
| HOLX Hologic Inc. | Sold out | 0.00% | −0.40 |
| TXNM TXNM Energy Inc. | Sold out | 0.00% | −0.40 |
| CRMD Cormedix Inc. | Sold out | 0.00% | −0.39 |
| LGN Legence Corp. Class A | Reduce -87.6% | 0.07% | −0.38 |
| THO Thor Industries Inc. | Reduce -45.1% | 0.24% | −0.34 |
| CSGS CSG Systems Intl Inc. | Sold out | 0.00% | −0.31 |
| SA Seabridge Gold Inc. | Sold out | 0.00% | −0.30 |
| GOLD Gold.com Inc. | Sold out | 0.00% | −0.30 |
| GUTS Fractyl Health Inc. | Sold out | 0.00% | −0.30 |
| DKS Dick's Sporting Goods Inc. | Reduce -54.2% | 0.24% | −0.29 |
| TOST Toast Inc. Class A | Sold out | 0.00% | −0.29 |
| ACMR Acm Research Inc. Class A | Reduce -75.6% | 0.09% | −0.28 |
| SEE Sealed Air Corp. | Sold out | 0.00% | −0.28 |
| ECL Ecolab Inc. | Sold out | 0.00% | −0.28 |
| ABX Abacus Global Management Inc. | Sold out | 0.00% | −0.27 |
| WLTH Wealthfront Corp. | Sold out | 0.00% | −0.27 |
| ESTA Establishment Labs Holdings | Reduce -60.5% | 0.12% | −0.27 |
| FTAI Ftai Aviation Ltd. | Reduce -68.3% | 0.17% | −0.27 |
| ABEO Abeona Therapeutics Inc. | Reduce -11.9% | 0.72% | −0.26 |
| GEO The Geo Group Inc. | Sold out | 0.00% | −0.26 |
| VSEC Vse Corp. | Sold out | 0.00% | −0.26 |
| NATL NCR Atleos Corp. | Sold out | 0.00% | −0.25 |
| FLNC Fluence Energy Inc. | Sold out | 0.00% | −0.25 |
| BDX Becton Dickinson and Co. | Sold out | 0.00% | −0.24 |
| SIMO Silicon Motion Technol-ADR | Reduce -49.5% | 0.36% | −0.24 |
| THS Treehouse Foods Inc. | Sold out | 0.00% | −0.24 |
| MLI Mueller Industries Inc. | Sold out | 0.00% | −0.24 |
Portfolio Buys Q4 2025 → Q1 2026
| PGEN Precigen Inc. | Add +76.8% | 6.90% | +2.59 |
| PENN Penn Entertainment Inc. | New | 1.28% | +1.28 |
| FPS Forgent Power Solutions Class A | New | 1.11% | +1.11 |
| AZ A2Z CUST2MATE Solutions Corp. | New | 1.00% | +1.00 |
| LQDA Liquidia Corp. | Add +83.4% | 1.66% | +0.81 |
| SPLV Invesco S&P 500 Low Volatili | New | 0.76% | +0.76 |
| GMTL Guardian Metal Resources | New | 0.72% | +0.72 |
| WBS Webster Financial Corp. | New | 0.72% | +0.72 |
| XLV SS Health Care Select Sector | New | 0.70% | +0.70 |
| NTGR Netgear Inc. | Add +779.7% | 0.80% | +0.70 |
| ALAB Astera Labs Inc. | New | 0.58% | +0.58 |
| VSNT Versant Media Group Inc. | Add +1785.4% | 0.59% | +0.56 |
| VKTX Viking Therapeutics Inc. | New | 0.55% | +0.55 |
| FLOC Flowco Holdings Inc. Class A | New | 0.49% | +0.49 |
| FLUT Flutter Entertainment PLC-Di | Add +322.2% | 0.97% | +0.47 |
| YSS York Space Systems Inc. | New | 0.43% | +0.43 |
| QGEN Qiagen N.V. | New | 0.42% | +0.42 |
| TIPT Tiptree Inc. | Add +387.7% | 0.53% | +0.41 |
| ECHO Echostar Corp. Class A | New | 0.41% | +0.41 |
| SNAP Snap Inc. Class A | New | 0.40% | +0.40 |
| PEN Penumbra Inc. | New | 0.38% | +0.38 |
| RVMD Revolution Medicines Inc. | New | 0.38% | +0.38 |
| LRN Stride Inc. | Add +139.0% | 0.55% | +0.37 |
| ENLV Enlivex Ltd. | New | 0.36% | +0.36 |
| DOO BRP Inc./Ca- Sub Voting | New | 0.36% | +0.36 |
| NIO Nio Inc. - ADR | New | 0.36% | +0.36 |
| META Meta Platforms Inc. Class A | New | 0.35% | +0.35 |
| STRZ Starz Entertainment Corp. | Add +546.4% | 0.42% | +0.35 |
| RCL Royal Caribbean Cruises Ltd. | New | 0.33% | +0.33 |
| EZPW Ezcorp Inc. Class A | New | 0.33% | +0.33 |
| ADUR Aduro Clean Technologies Inc. | New | 0.32% | +0.32 |
| LBRT Liberty Energy Inc. | New | 0.31% | +0.31 |
| BMBL Bumble Inc. Class A | Add +568.1% | 0.36% | +0.30 |
| PTON Peloton Interactive Inc. Class A | New | 0.30% | +0.30 |
| ABVX Abivax SA-ADR | New | 0.29% | +0.29 |
| OCUL Ocular Therapeutix Inc. | New | 0.28% | +0.28 |
| METC Ramaco Resources Inc. Class A | New | 0.28% | +0.28 |
| WAL Western Alliance Bancorp | New | 0.27% | +0.27 |
| MIDD Middleby Corp. | New | 0.27% | +0.27 |
| VISN Vistance Networks Inc. | Add +108.7% | 0.52% | +0.27 |
| ZVRA Zevra Therapeutics Inc. | New | 0.26% | +0.26 |
| SOLS Solstice Adv Materials Inc. | New | 0.26% | +0.26 |
| FIGR Figure Technology Solut Class A | New | 0.26% | +0.26 |
| PROP Prairie Operating Co. | New | 0.26% | +0.26 |
| IDCC Interdigital Inc. | New | 0.26% | +0.26 |
| PRCH Porch Group Inc. | New | 0.26% | +0.26 |
| NAVN Navan Inc. Class A | New | 0.25% | +0.25 |
| MOG.A Moog Inc. Class A | New | 0.24% | +0.24 |
| ACVA Acv Auctions Inc. Class A | New | 0.24% | +0.24 |
| CRDO Credo Technology Group Holdi | New | 0.24% | +0.24 |
Options Activity Q4 2025 → Q1 2026
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q4 2025 → Q1 2026
| SVIRF Spring Valley Acquisit-Right | RIGHT 02/25/2026 | Sold out | 213,045 | $112Kbefore exit |
| COCHW Envoy Medical Inc.-CW27 | *W EXP 09/29/202 | Reduce -8.5% | 236,254 | $16K |
| GCTS.WS Concord Acq Class A -CW28 | *W EXP 03/01/202 | Reduce -82.7% | 53,845 | $10K |
| BDMDW Baird Medical Investment -28 | *W EXP 10/01/202 | Sold out | 108,100 | $6Kbefore exit |
| BAERW Wildfire New Pubco Inc.-27 | *W EXP 01/24/202 | Sold out | 17,690 | $4Kbefore exit |
| ANNAW Aleanna Inc. Class A - 29 | *W EXP 12/13/202 | Sold out | 22,396 | $3Kbefore 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 |