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FOURSIXTHREE CAPITAL LP — 13F Holdings & Portfolio

CIK 1897652 · latest 13F-HR filed 2026-08-14

Backtest portfolio

FOURSIXTHREE CAPITAL LP manages $484.7M in 13F-reported U.S. long-equity assets across 17 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DPC (20.69%), CSWC (14.44%), PPLI (12.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 8 new positions and exited 8; 6 existing positions rose in reported value and 1 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$484.7M

Long-equity book

Holdings
17

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+8 / −8 / ↑6 / ↓1

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
DPC20.9% · newCSWC14.6% · +132%PPLI12.9% · newTDS10.9% · +49%ECHO9.3% · newCABO8.0% · newVSAT7.5% · newSVC4.6% · newIHRT3.5% · +51%METC2.4% · +5%SBGI1.7% · newSTHO1.7% · 0%XIFR0.9% · newBTDR0.5% · newWBD0.5% · new

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 94.7%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 25, 2026.

Assets Under Management
$3.18B
Discretionary
$3.18B
Employees
19
Accounts
10
Address
520 MADISON AVENUE
FLOOR 19
NEW YORK, NY 10022
Phone
(646) 805-5400
Website
Name Title / Status Ownership Type
BALKAN, RICHARD, SCOTT ControlCO-FOUNDER, CIO AND LIMITED PARTNER
since Jul 2020
25–50%Individual
KELLY, WILLIAM, MICHAEL ControlCO-FOUNDER, COO, CCO AND LIMITED PARTNER
since Jul 2020
25–50%Individual
SIXFOURTHREE GP LLC ControlGENERAL PARTNER
since Oct 2020
Less than 5%Domestic Entity
JOSHI, RAYAN, RAMESHHEAD OF RESTRUCTURING AND LIMITED PARTNER
since Jul 2020
5–10%Individual
NEWTON, ANDREW, LINDSEYHEAD OF RESEARCH AND LIMITED PARTNER
since Dec 2020
10–25%Individual
BALKAN, RICHARD, SCOTT Control
Indirect owner via SIXFOURTHREE GP LLC
CO-FOUNDER/OWNER
since Oct 2020
25–50%Individual
KELLY, WILLIAM, MICHAEL Control
Indirect owner via SIXFOURTHREE GP LLC
CO-FOUNDER/OWNER
since Oct 2020
25–50%Individual
Ownership & leadership changes · 3 filings with changes since Dec 9, 2020

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 28, 2025 filing
  • No longer listedBALKAN, RICHARD, SCOTT · CO-FOUNDER/OWNER · 25–50% · indirect via FOURSIXTHREE GP, LLC · control person · listed since Oct 2020
  • No longer listedFOURSIXTHREE GP, LLC · GENERAL PARTNER · Less than 5% · control person · listed since Oct 2020
  • No longer listedKELLY, WILLIAM, MICHAEL · CO-FOUNDER/OWNER · 25–50% · indirect via FOURSIXTHREE GP, LLC · control person · listed since Oct 2020
  • Listed againBALKAN, RICHARD, SCOTT · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person
  • Listed againKELLY, WILLIAM, MICHAEL · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person
  • Listed againSIXFOURTHREE GP LLC · GENERAL PARTNER · Less than 5% · control person
Mar 28, 2024 filing
  • No longer listedBALKAN, RICHARD, SCOTT · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person · listed since Oct 2020
  • No longer listedKELLY, WILLIAM, MICHAEL · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person · listed since Oct 2020
  • No longer listedSIXFOURTHREE GP LLC · GENERAL PARTNER · Less than 5% · control person · listed since Oct 2020
  • AddedBALKAN, RICHARD, SCOTT · CO-FOUNDER/OWNER · 25–50% · indirect via FOURSIXTHREE GP, LLC · control person
  • AddedFOURSIXTHREE GP, LLC · GENERAL PARTNER · Less than 5% · control person
  • AddedKELLY, WILLIAM, MICHAEL · CO-FOUNDER/OWNER · 25–50% · indirect via FOURSIXTHREE GP, LLC · control person
Dec 16, 2022 filing
  • ChangedNEWTON, ANDREW, LINDSEY · ownership 5–10% → 10–25%
Dec 9, 2020 filing (earliest on record)
  • ListedBALKAN, RICHARD, SCOTT · CO-FOUNDER, CIO AND LIMITED PARTNER · 25–50% · control person
  • ListedBALKAN, RICHARD, SCOTT · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person
  • ListedJOSHI, RAYAN, RAMESH · HEAD OF RESTRUCTURING AND LIMITED PARTNER · 5–10%
  • ListedKELLY, WILLIAM, MICHAEL · CO-FOUNDER, COO, CCO AND LIMITED PARTNER · 25–50% · control person
  • ListedKELLY, WILLIAM, MICHAEL · CO-FOUNDER/OWNER · 25–50% · indirect via SIXFOURTHREE GP LLC · control person
  • ListedNEWTON, ANDREW, LINDSEY · HEAD OF RESEARCH AND LIMITED PARTNER · 5–10%
  • ListedSIXFOURTHREE GP LLC · GENERAL PARTNER · Less than 5% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 6 →

Top Trims

Show all 1 →

New Positions

Show all 8 →

Exited Positions

Show all 8 →

FOURSIXTHREE CAPITAL LP Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 DPC HOLDINGS PLC DPC G2R11M108 $100.3M 20.69% 2,044,250 SH
2 CAPITAL SOUTHWEST CORP CSWC 140501AE7 $70.0M 14.44% 66,836,000 PRN
3 PEOPLE INC PPLI 44891N208 $62.0M 12.78% 1,342,201 SH
4 TELEPHONE & DATA SYS INC TDS 879433829 $52.0M 10.73% 1,405,682 SH
5 ECHOSTAR CORP ECHO 278768106 $44.7M 9.22% 440,146 SH
6 CABLE ONE INC CABO 12685JAG0 $38.4M 7.91% 58,121,000 PRN
7 VIASAT INC VSAT 92552V100 $36.0M 7.43% 401,189 SH
8 SERVICE PPTYS TR SVC 81761L102 $22.2M 4.59% 13,153,828 SH
9 IHEARTMEDIA INC IHRT 45174J509 $16.8M 3.47% 3,916,734 SH
10 RAMACO RES INC METC 75134P600 $11.3M 2.33% 851,760 SH
11 SINCLAIR INC SBGI 829242106 $8.2M 1.70% 578,451 SH
12 STAR HLDGS STHO 85512G106 $8.1M 1.67% 883,897 SH
13 DOW HLDGS INC Put DOW 260557103 $4.2M 0.86% 152,500 SH
14 XPLR INFRASTRUCTURE LP XIFR 65341B106 $4.2M 0.86% 351,539 SH
15 BITDEER TECHNOLOGIES GROUP BTDR G11448100 $2.4M 0.49% 150,000 SH
16 WARNER BROS DISCOVERY INC WBD 934423104 $2.3M 0.47% 86,000 SH
17 BURFORD CAPITAL LIMITED Put BUR G17977110 $1.7M 0.35% 418,500 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $484.7M 17 0000905148-26-003751
2026-03-31 2026-05-15 $268.4M 18 0000905148-26-002381
2025-12-31 2026-02-17 $257.5M 17 0000905148-26-000868
2025-09-30 2025-11-14 $363.6M 17 0000905148-25-004042
Filer Information
Address
520 MADISON AVENUE
FLOOR 19
NEW YORK, NY 10022
Phone
(646) 805-5400
Filing Manager
FOURSIXTHREE CAPITAL LP
NEW YORK, NY
Signatory
William M. Kelly
Chief Operating Officer