Diameter Capital Partners LP In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Diameter Capital Partners LP reported 19 stock positions worth $406.7 million . Its top holding was Echostar Class A (ECHO) at 28.3% of the portfolio, followed by Sila Realty Trust (SILA, 8.7% ) and Nebius (NBIS, 8.1% ). Compared with Q3 2024, it opened 7 new positions, sold out of 4, added to 5 and reduced 6. The biggest buy was Echostar Class A (ECHO, shares +524% ) and the biggest sale an exit from Applied Digital (APLD).
Location New York, NY
CIK 0001727012
Portfolio Value $406.7M (Q4 2024) Holdings 19 stocks · $406.7M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q3 2024 ECHO Echostar Corp. Class A 5,026,823 $115.1M Add +523.7% SILA Sila Realty Trust Inc. 1,449,208 $35.2M Reduce -23.7% NBIS Nebius Group NV 1,190,476 $33.0M New CORZ Core Scientific Inc. 2,265,000 $31.8M Reduce -35.2% VEON Veon Ltd. 627,465 $25.2M New OPTU Optimum Communications Inc. Class A filed as ALTICE USA INC 9,173,516 $22.1M Reduce -16.8% WBD Warner Bros Discovery Inc. 1,900,000 $20.1M Add +52.0% TAC Transalta Corp. 1,250,000 $17.7M Reduce -50.0% TDS Telephone and Data Systems 450,000 $15.3M Add +77.7% PRIM Primoris Services Corp. 200,000 $15.3M No change CCO Clear Channel Outdoor Holdin 10,104,095 $13.8M Add +2210.5% AMBP Ardagh Metal Packaging SA 4,374,121 $13.2M Add +10.1% BLCO Bausch + Lomb Corp. 701,414 $12.7M Reduce -36.2% NESR National Energy Services Reu 908,693 $8.1M New BHC Bausch Health Cos Inc. 992,612 $8.0M Reduce -23.2% ATI Ati Inc. 130,000 $7.2M New BAH Booz Allen Hamilton Holdings 50,000 $6.4M New NVRI Enviri Corp. 500,000 $3.9M New HUT Hut 8 Corp. 130,000 $2.7M New
Options reported separately and not counted above: UNH calls ($60.7M), HUM calls ($33.6M), WBD calls ($31.7M), CVS calls ($13.5M), CTSH puts ($11.5M).
Other holdings (5): bonds, preferreds, convertibles and warrants · $119.8M (not counted above) Security Class Shares / Principal Value Change BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A 1,000,000 $60.9M New ANYWHERE RE GRP/REALOGY (HOUS 0.25 06/15/26) NOTE 0.250% 6/1 · principal 44,865,000 $40.1M No change CABLE ONE INC (CABO 1.125 03/15/28) NOTE 1.125% 3/1 · principal 17,016,000 $14.1M New LIBERTY INTERACTIVE LLC (LINTA 3.75 02/15/30) DEB 3.750% 2/1 · principal 10,608,710 $3.5M No change LIBERTY INTERACTIVE LLC (LINTA 4 11/15/29) DEB 4.000%11/1 · principal 3,609,822 $1.2M Reduce -0.2%
Total filed on the 13F, all lines: $526.6M.
Portfolio Sells Q3 2024 → Q4 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2024 % Of Portfolio Change To Portfolio ▲ APLD Applied Digital Corp. Sold out 0.00% −16.92 SILA Sila Realty Trust Inc. Reduce -23.7% 8.67% −6.90 CORZ Core Scientific Inc. Reduce -35.2% 7.82% −5.62 TAC Transalta Corp. Reduce -50.0% 4.35% −4.05 BLCO Bausch + Lomb Corp. Reduce -36.2% 3.11% −3.76 HOUS Anywhere Real Estate Inc. Sold out 0.00% −3.47 OPTU Optimum Communications Inc. Class A Reduce -16.8% 5.44% −3.36 AGNC AGNC Investment Corp. Sold out 0.00% −2.27 BHC Bausch Health Cos Inc. Reduce -23.2% 1.97% −1.45 VISN Vistance Networks Inc. Sold out 0.00% −0.25
Portfolio Buys Q3 2024 → Q4 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q3 2024 % Of Portfolio Change To Portfolio ▼ ECHO Echostar Corp. Class A Add +523.7% 28.30% +21.82 NBIS Nebius Group NV New 8.11% +8.11 VEON Veon Ltd. New 6.19% +6.19 CCO Clear Channel Outdoor Holdin Add +2210.5% 3.40% +3.18 NESR National Energy Services Reu New 2.00% +2.00 TDS Telephone and Data Systems Add +77.7% 3.77% +1.87 ATI Ati Inc. New 1.76% +1.76 WBD Warner Bros Discovery Inc. Add +52.0% 4.94% +1.59 BAH Booz Allen Hamilton Holdings New 1.58% +1.58 NVRI Enviri Corp. New 0.95% +0.95 HUT Hut 8 Corp. New 0.65% +0.65 AMBP Ardagh Metal Packaging SA Add +10.1% 3.24% −1.62
Options Activity Q3 2024 → Q4 2024 Security Type Change vs Q3 2024 Underlying Shares Value ▼ QQQ Invesco QQQ Trust Series 1 put Sold out 1,000,000 $488.1Mbefore exit IWM iShares Russell 2000 ETF put Sold out 600,000 $132.5Mbefore exit JETS US Global Jets ETF put Sold out 5,000,000 $103.6Mbefore exit UNH Unitedhealth Group Inc. call New 120,000 $60.7M HUM Humana Inc. call New 132,500 $33.6M WBD Warner Bros Discovery Inc. call Reduce -40.0% 3,000,000 $31.7M CVS CVS Health Corp. call New 300,000 $13.5M CTSH Cognizant Tech Solutions-A put New 149,800 $11.5M
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q3 2024 → Q4 2024 Security Class Change vs Q3 2024 Shares / Principal Value ▼ DISH NETWORK CORP (DISH 0 12/15/25) NOTE 12/1 · principal Sold out 116,818,000 $100.9Mbefore exit BOEING CO/THE (BA 6 10/15/27) DEP CONV PFD A New 1,000,000 $60.9M CABLE ONE INC (CABO 1.125 03/15/28) NOTE 1.125% 3/1 · principal New 17,016,000 $14.1M DISH NETWORK CORP (DISH 3.375 08/15/26) NOTE 3.375% 8/1 · principal Sold out 10,000,000 $8.1Mbefore exit LIBERTY INTERACTIVE LLC (LINTA 4 11/15/29) DEB 4.000%11/1 · principal Reduce -0.2% 3,609,822 $1.2M
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 Amended 28 $759.9M IAU, TDS, MBC, UNIT, SPCX Q1 2026 17 $446.3M ECHO, UNIT, FBIN, SILA, PCG Q4 2025 32 $894.5M ECHO, MBC, TDS, SILA, FSK Q3 2025 30 $951.9M ECHO, MBC, WBD, TDS, SILA Q2 2025 19 $341.0M ECHO, VISN, WBD, RH, NVRI Q1 2025 16 $373.9M ECHO, SILA, NBIS, OPTU, WBD Q4 2024 19 $406.7M ECHO, SILA, NBIS, CORZ, VEON Q3 2024 16 $308.5M APLD, SILA, CORZ, OPTU, TAC Q2 2024 13 $295.3M CORZ, LQD, VIK, PRIM, AMBP Q1 2024 11 $454.6M LQD, CALY, PRIM, ECHO, AMBP