Institutional Manager · CIK 0001897652
FOURSIXTHREE CAPITAL LP
NEW YORK, NY · File #028-23089
Latest AUM
$257.5M
Positions
17
Top-10 Concentration
95.7%
Filings
6
Portfolio Value Over Time
2023-12
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | COMMSCOPE HLDG CO INC | 20337X109 | -2,592,800 | -$47.0M | +$9.7M |
| EXITED | LUMENTUM HLDGS INC | 55024U109 | -205,368 | -$33.4M | $0 |
| EXITED | CIENA CORP | 171779309 | -198,499 | -$28.9M | $0 |
| ADD | TELEPHONE & DATA SYS INC | TDS-PV | +638,649 | +$26.2M | +$1.0M |
| NEW | RAMACO RES INC | METCZ | +27,000,000 | +$22.8M | $0 |
| EXITED | ROIVANT SCIENCES LTD | G76279101 | -938,175 | -$14.2M | $0 |
| NEW | USA TODAY CO INC | TDAY | +2,271,441 | +$11.7M | $0 |
| EXITED | LUMENTUM HLDGS INC | 55024UAH2 | -4,500,000 | -$10.9M | $0 |
| EXITED | ARBUTUS BIOPHARMA CORP | 03879J100 | -1,978,975 | -$9.0M | $0 |
| NEW | RAMACO RES INC | METCZ | +319,225 | +$5.7M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202517 pos · $257.5M
- 13F HOLDINGS REPORTQ/E Sep 202517 pos · $363.6M
- 13F HOLDINGS REPORTQ/E Jun 202519 pos · $286.8M
- 13F HOLDINGS REPORTQ/E Mar 202520 pos · $362.9M
- 13F HOLDINGS REPORTQ/E Dec 202425 pos · $287.8M
- 13F HOLDINGS REPORTQ/E Dec 202315 pos · $191.5M
Top 17 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ECHOSTAR CORP | SATS | 553,614 | $60.2M | 23.37% |
| 2 | TELEPHONE & DATA SYS INC | TDS-PV | 1,209,849 | $49.6M | 19.26% |
| 3 | COMMSCOPE HLDG CO INC | 20337X109 | 1,982,320 | $35.9M | 13.96% |
| 4 | RAMACO RES INC | METCZ | 27,000,000 | $22.8M | 8.87% |
| 5 | CAPITAL SOUTHWEST CORP | CSWC | 21,500,000 | $21.4M | 8.31% |
| 6 | COMMSCOPE HLDG CO INC | 20337X109 | 1,050,000 | $19.0M | 7.39% |
| 7 | USA TODAY CO INC | TDAY | 2,271,441 | $11.7M | 4.54% |
| 8 | IHEARTMEDIA INC | IHETW | 2,594,105 | $10.8M | 4.19% |
| 9 | OPTIMUM COMMUNICATIONS INC | OPTU | 4,639,586 | $7.7M | 2.97% |
| 10 | STAR HLDGS | STHO | 883,897 | $7.3M | 2.83% |
| 11 | RAMACO RES INC | METCZ | 319,225 | $5.7M | 2.23% |
| 12 | PERPETUA RESOURCES CORP | PPTA | 105,743 | $2.6M | 0.99% |
| 13 | NIOCORP DEVS LTD | 654484609 | 352,063 | $1.9M | 0.72% |
| 14 | COMPASS DIVERSIFIED | CODI-PC | 182,500 | $876,000 | 0.34% |
| 15 | SPECTRAL AI INC | MDAIW | 11,666 | $5,250 | 0.00% |
| 16 | BRIDGER AEROSPACE GRP HLDGS | 96812F110 | 10,000 | $1,994 | 0.00% |
| 17 | SUNCAR TECHNOLOGY GROUP INC | SDAWW | 10,000 | $420 | 0.00% |