Diameter Capital Partners LP - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Diameter Capital Partners LP held in its portfolio 35 assets valued at $1,094,225,359 (i.e. $1.09B).

The most valuable assets in the portfolio included: ECHOSTAR CORP ($409.57M), MASTERBRAND INC ($66.36M), and HCA HEALTHCARE INC ($56.02M).

The chart below shows the top 10 valuable assets, and the table below shows the top 35 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in Diameter Capital Partners LP Portfolio
ECHOSTAR CORP
MASTERBRAND INC
HCA HEALTHCARE INC
CAESARS ENTERTAINMENT INC NE
TELEPHONE & DATA SYS INC
SILA REALTY TRUST INC
FS KKR CAP CORP
AES CORP
ALPHABET INC
AMERICAN AIRLS GROUP INC
Diameter Capital Partners LP - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
ECHOSTAR CORP 3767928 409573774 CL A
MASTERBRAND INC 6010410 66354926 COMMON STOCK
HCA HEALTHCARE INC 120000 56023200 COM
CAESARS ENTERTAINMENT INC NE 2350000 54966500 COM
TELEPHONE & DATA SYS INC 1067297 43759177 COM NEW
SILA REALTY TRUST INC 1750000 40792500 COMMON STOCK
FS KKR CAP CORP 2272393 33654140 COM
AES CORP 1950000 27963000 COM
ALPHABET INC 75000 23475000 CAP STK CL A
AMERICAN AIRLS GROUP INC 1500000 22995000 COM
ARDAGH METAL PACKAGING S A 5376366 22043101 SHS
JAMES HARDIE INDS PLC 1000000 20750000 ORD SHS
BAIN CAP GSS INVT CORP 2000000 20440000 UNIT 99/99/9999
ENTERGY CORP NEW 208000 19225440 COM
DIGITALBRIDGE GROUP INC 1250000 19175000 CL A NEW
EVERGY INC 260000 18847400 COM
MAGNERA CORP 1205793 18255706 COM SHS
NUVEEN CHURCHILL DIRECT LEND 1220800 16285472 COM SHS
RH 73000 13077950 COM
MIDCAP FINANCIAL INVSTMNT CO 1013005 11588777 COM NEW
PENNANTPARK FLOATING RATE CA 1184476 10980093 COM
UNITI GROUP LLC 1500000 10515000 COM SHS
MEDLINE INC 250000 10500000 COM CL A
BARINGS BDC INC 966370 8871277 COM
SLR INVESTMENT CORP 395389 6112714 COM
WOLFSPEED INC 347427 6048704 COMMON STOCK
OPTIMUM COMMUNICATIONS INC 3188947 5261763 CL A
UL SOLUTIONS INC 50000 3943000 CLASS A COM SHS
MERCER INTL INC 1100397 2178786 COM
ELI LILLY & CO 1350 1450818 COM
MERCK & CO INC 13750 1447325 COM
NOVARTIS AG 10400 1433848 SPONSORED ADR
ASTRAZENECA PLC 15000 1378950 SPONSORED ADR
SANOFI SA 28000 1356880 SPONSORED ADR
PFIZER INC 53000 1319700 COM