Vault-13

FOURSIXTHREE CAPITAL LP

NEW YORK, NY · CIK 1897652 · 13F filing filed 2025-08-14

SEC-registered investment adviser since 2021 · limited partnership

$217.9m reported value +2.7% vs Q1 2025
15positions
98.1%in top 10
2 new 4 added 3 reduced 2 sold out vs Q1 2025

Options: 2 call positions ($13.7m notional), 2 put positions ($55.1m notional) – listed below, not included above.

Holdings, Q2 2025

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 TELEPHONE & DATA SYS INC COM NEW TDS TDS 1,623,799 $57.8m26.51% 26.51% AddedShares held: Q3 2024 —, Q4 2024 1.4m, Q1 2025 1.4m, Q2 2025 1.6m +187.9k +187,888 13.1%
2 LUMENTUM HLDGS INC NOTE 1.500%12/1 · principal LITE 1.5 12.15.29 · principal LITE 1.5 12.15.29 27,000,000 $41.4m19.02% 19.02% UnchangedPrincipal held: Q3 2024 —, Q4 2024 0, Q1 2025 27.0m, Q2 2025 27.0m
3 COMMSCOPE HLDG CO INC COM VISN VISN 4,104,879 $34.0m15.60% 15.60% ReducedShares held: Q3 2024 —, Q4 2024 5.9m, Q1 2025 7.1m, Q2 2025 4.1m -3.0m -3,043,568 -42.6%
4 CIENA CORP COM NEW CIEN CIEN 287,247 $23.4m10.72% 10.72% NewShares held: Q3 2024 —, Q4 2024 0, Q1 2025 0, Q2 2025 287.2k
5 CAPITAL SOUTHWEST CORP NOTE 5.125%11/1 · principal CSWC 5.125 11.15.29 · principal CSWC 5.125 11.15.29 21,500,000 $21.2m9.72% 9.72% UnchangedPrincipal held: Q3 2024 —, Q4 2024 0, Q1 2025 21.5m, Q2 2025 21.5m
6 ROIVANT SCIENCES LTD SHS ROIV ROIV 900,000 $10.1m4.65% 4.65% AddedShares held: Q3 2024 —, Q4 2024 0, Q1 2025 850.0k, Q2 2025 900.0k +50.0k +50,000 5.9%
7 ARBUTUS BIOPHARMA CORP COM ABUS ABUS 2,557,367 $7.9m3.63% 3.63% AddedShares held: Q3 2024 —, Q4 2024 0, Q1 2025 2.5m, Q2 2025 2.6m +106.9k +106,946 4.4%
8 ALTICE USA INC CL A OPTU OPTU 3,577,458 $7.7m3.51% 3.51% AddedShares held: Q3 2024 —, Q4 2024 976.3k, Q1 2025 1.5m, Q2 2025 3.6m +2.1m +2,059,640 135.7%
9 STAR HLDGS SHS BEN INT STHO STHO 883,897 $6.9m3.17% 3.17% UnchangedShares held: Q3 2024 —, Q4 2024 946.3k, Q1 2025 883.9k, Q2 2025 883.9k
10 IHEARTMEDIA INC COM CL A IHRT IHRT 1,891,770 $3.3m1.53% 1.53% UnchangedShares held: Q3 2024 —, Q4 2024 0, Q1 2025 1.9m, Q2 2025 1.9m
11 LUMENTUM HLDGS INC COM LITE LITE 23,779 $2.3m1.04% 1.04% ReducedShares held: Q3 2024 —, Q4 2024 0, Q1 2025 172.4k, Q2 2025 23.8k -148.6k -148,589 -86.2%
12 ANYWHERE REAL ESTATE INC COM HOUS HOUS 545,115 $2.0m0.91% 0.91% ReducedShares held: Q3 2024 —, Q4 2024 0, Q1 2025 651.4k, Q2 2025 545.1k -106.3k -106,266 -16.3%
13 SPECTRAL AI INC *W EXP 99/99/999 MDAIW MDAIW 11,666 $8.2k0.00% 0.00% UnchangedShares held: Q3 2024 —, Q4 2024 11.7k, Q1 2025 11.7k, Q2 2025 11.7k
14 BRIDGER AEROSPACE GRP HLDGS *W EXP 01/24/202 BAERW BAERW 10,000 $7750.00% 0.00% NewShares held: Q3 2024 —, Q4 2024 10.0k, Q1 2025 0, Q2 2025 10.0k
15 SUNCAR TECHNOLOGY GROUP INC *W EXP 05/17/202 SDAWW SDAWW 10,000 $7000.00% 0.00% UnchangedShares held: Q3 2024 —, Q4 2024 10.0k, Q1 2025 10.0k, Q2 2025 10.0k

Sold out since Q1 2025

SecurityTickerShares held beforeValue then
TALEN ENERGY CORP TLN TLN 87,564 $17.5m87.6k shares
NEBIUS GROUP N.V. NBIS NBIS 171,000 $3.6m171.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
TELEPHONE & DATA SYS INC TDS · Put TDSPut 1,525,800 $54.3m1.5m shares Added
COMMSCOPE HLDG CO INC VISN · Call VISNCall 1,122,000 $9.3m1.1m shares New
ARBOR REALTY TRUST INC ABR · Call ABRCall 412,500 $4.4m412.5k shares New
KOHLS CORP KSS · Put KSSPut 100,000 $848.0k100.0k shares Unchanged