Foursixthree Capital LP

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Foursixthree Capital LP reported 13 stock positions worth $370.4 million. Its top holding was DPC (DPC) at 27.1% of the portfolio, followed by People (PPLI, 16.7%) and Telephone and Data Systems (TDS, 14.0%). Compared with Q1 2026, it opened 7 new positions, sold out of 5 and added to 5. The biggest buy was a new position in DPC (DPC) and the biggest sale an exit from Vistance Networks (VISN).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001897652
Portfolio Value
$370.4M (Q2 2026)
SEC Filing
0000905148-26-003751 ↗ filed Aug 14, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q4 2024: $114.7M Q4 2024 Q1 2025: $159.4M Q1 2025 Q2 2025: $155.3M Q2 2025 Q3 2025: $252.5M Q3 2025 Q4 2025: $193.3M Q4 2025 Q1 2026: $203.4M Q1 2026 Q2 2026: $370.4M $370.4M Q2 2026

Holdings 13 stocks · $370.4M

DPC DPC Holdings PLC 27.08% 2,044,250 $100.3M New
PPLI People Inc. 16.73% 1,342,201 $62.0M Add +388.7%
TDS Telephone and Data Systems 14.04% 1,405,682 $52.0M Add +49.4%
ECHO Echostar Corp. Class A 12.06% 440,146 $44.7M Add +218.9%
VSAT Viasat Inc. 9.73% 401,189 $36.0M New
SVC Service Pptys TR 6.00% 13,153,828 $22.2M New
IHRT Iheartmedia Inc. Class A 4.54% 3,916,734 $16.8M Add +51.0%
METC Ramaco Resources Inc. Class A 3.04% 851,760 $11.3M Add +4.9%
SBGI Sinclair Inc. 2.23% 578,451 $8.2M New
STHO Star Holdings filed as STAR HLDGS 2.18% 883,897 $8.1M No change
XIFR XPLR Infrastructure LP 1.12% 351,539 $4.2M New
BTDR Bitdeer Technologies Group-A 0.64% 150,000 $2.4M New
WBD Warner Bros Discovery Inc. 0.62% 86,000 $2.3M New

Options reported separately and not counted above: DOW puts ($4.2M), BUR puts ($1.7M).

Other holdings (2): bonds, preferreds, convertibles and warrants · $108.4M (not counted above)
SecurityClassShares / PrincipalValueChange
CAPITAL SOUTHWEST CORP (CSWC 5.125 11/15/29) NOTE 5.125%11/1 · principal 66,836,000$70.0MAdd +131.8%
CABLE ONE INC (CABO 1.125 03/15/28) NOTE 1.125% 3/1 · principal 58,121,000$38.4MNew

Total filed on the 13F, all lines: $478.8M.

Portfolio Sells Q1 2026 → Q2 2026

VISN Vistance Networks Inc. Sold out 0.00% −27.18
HOLX Hologic Inc. Sold out 0.00% −11.51
TDAY USA Today Co. Inc. Sold out 0.00% −8.00
CAR Avis Budget Group Inc. Sold out 0.00% −6.45
OPTU Optimum Communications Inc. Class A Sold out 0.00% −0.84

Portfolio Buys Q1 2026 → Q2 2026

DPC DPC Holdings PLC New 27.08% +27.08
PPLI People Inc. Add +388.7% 16.73% +11.32
VSAT Viasat Inc. New 9.73% +9.73
SVC Service Pptys TR New 6.00% +6.00
ECHO Echostar Corp. Class A Add +218.9% 12.06% +4.12
SBGI Sinclair Inc. New 2.23% +2.23
XIFR XPLR Infrastructure LP New 1.12% +1.12
IHRT Iheartmedia Inc. Class A Add +51.0% 4.54% +0.81
BTDR Bitdeer Technologies Group-A New 0.64% +0.64
WBD Warner Bros Discovery Inc. New 0.62% +0.62
METC Ramaco Resources Inc. Class A Add +4.9% 3.04% −3.13
TDS Telephone and Data Systems Add +49.4% 14.04% −5.43

Options Activity Q1 2026 → Q2 2026

HOLX Hologic Inc. put Sold out 309,800 $23.4Mbefore exit
DOW Dow Inc. put Reduce -43.1% 152,500 $4.2M
BUR Burford Capital Ltd. put Add +91.5% 418,500 $1.7M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q1 2026 → Q2 2026

CAPITAL SOUTHWEST CORP (CSWC 5.125 11/15/29) NOTE 5.125%11/1 · principal Add +131.8% 66,836,000 $70.0M
CABLE ONE INC (CABO 1.125 03/15/28) NOTE 1.125% 3/1 · principal New 58,121,000 $38.4M
MDAIW Spectral AI -CW27 *W EXP 09/11/202 Sold out 11,666 $7Kbefore exit
BAERW Wildfire New Pubco Inc.-27 *W EXP 01/24/202 Sold out 10,000 $4Kbefore exit
SDAWW Suncar Technology Group -28 *W EXP 05/17/202 Sold out 10,000 $3Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$370.4MDPC, PPLI, TDS, ECHO, VSAT
Q1 2026 11$203.4MVISN, TDS, HOLX, TDAY, ECHO
Q4 2025 10$193.3MECHO, TDS, VISN, TDAY, IHRT
Q3 2025 10$252.5MTDS, ECHO, VISN, LITE, CIEN
Q2 2025 10$155.3MTDS, VISN, CIEN, ROIV, ABUS
Q1 2025 11$159.4MTDS, VISN, TLN, LITE, ROIV
Q4 2024 9$114.7MTDS, VISN, EQT, STHO, INDV