Institutional Manager · CIK 0001080171
ARISTEIA CAPITAL, L.L.C.
GREENWICH, CT · File #028-07622
Latest AUM
$4.61B
Positions
607
Top-10 Concentration
63.1%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
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 |
|---|---|---|---|---|---|
| NEW | INVESCO QQQ TR | IVZ | +1,015,000 | +$623.5M | $0 |
| NEW | STRATEGY INC | STRK | +271,968,000 | +$224.0M | $0 |
| ADD | SPDR S&P 500 ETF TR | SPY | +300,000 | +$204.6M | +$4.7M |
| ADD | IAC INC | IAC | +2,861,871 | +$111.9M | +$14.3M |
| REDUCE | CARNIVAL PLC | CUKPF | -2,735,161 | -$83.0M | +$26.7M |
| REDUCE | LIBERTY BROADBAND CORP | LBRDP | -1,600,000 | -$77.8M | -$52.2M |
| ADD | HEICO CORP NEW | HEI-A | +276,425 | +$69.8M | -$1.0M |
| ADD | SNOWFLAKE INC | SNOW | +40,500,000 | +$60.2M | -$1.0M |
| NEW | AFFIRM HLDGS INC | AFRM | +52,500,000 | +$58.3M | $0 |
| REDUCE | CIVITAS RESOURCES INC | 17888H103 | -2,030,727 | -$55.0M | -$33.1M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025607 pos · $4.61B
- 13F HOLDINGS REPORTQ/E Sep 2025535 pos · $4.27B
- 13F HOLDINGS REPORTQ/E Jun 2025483 pos · $3.68B
- 13F HOLDINGS REPORTQ/E Mar 2025433 pos · $3.96B
- 13F HOLDINGS REPORTQ/E Dec 2024381 pos · $3.05B
- 13F HOLDINGS REPORTQ/E Sep 2024374 pos · $4.81B
- 13F HOLDINGS REPORTQ/E Jun 2024339 pos · $4.52B
- 13F HOLDINGS REPORTQ/E Mar 2024292 pos · $4.57B
- 13F HOLDINGS REPORTQ/E Dec 2023243 pos · $3.72B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | INVESCO QQQ TR | IVZ | 1,015,000 | $623.5M | 17.17% |
| 2 | SPDR S&P 500 ETF TR | SPY | 600,000 | $409.1M | 11.26% |
| 3 | HEICO CORP NEW | HEI-A | 889,228 | $224.5M | 6.18% |
| 4 | STRATEGY INC | STRK | 271,968,000 | $224.0M | 6.17% |
| 5 | IAC INC | IAC | 5,702,459 | $223.0M | 6.14% |
| 6 | CARNIVAL PLC | CUKPF | 4,130,919 | $125.3M | 3.45% |
| 7 | GUARDANT HEALTH INC | GH | 113,720,000 | $122.9M | 3.38% |
| 8 | CLOUDFLARE INC | NET | 103,712,000 | $122.0M | 3.36% |
| 9 | CIVITAS RESOURCES INC | 17888H103 | 4,081,641 | $110.6M | 3.04% |
| 10 | SUPER MICRO COMPUTER INC | SMCI | 120,864,000 | $107.9M | 2.97% |
| 11 | SNOWFLAKE INC | SNOW | 71,414,000 | $106.2M | 2.92% |
| 12 | LIBERTY BROADBAND CORP | LBRDP | 1,893,185 | $92.0M | 2.53% |
| 13 | ATLANTA BRAVES HLDGS INC | BATRB | 2,053,678 | $81.0M | 2.23% |
| 14 | DUKE ENERGY CORP NEW | DUKB | 77,740,000 | $80.2M | 2.21% |
| 15 | SPOTIFY USA INC | 84921RAB6 | 62,114,000 | $70.7M | 1.95% |
| 16 | SPDR SERIES TRUST | 78468R556 | 500,500 | $63.2M | 1.74% |
| 17 | LIBERTY BROADBAND CORP | LBRDP | 1,259,939 | $60.8M | 1.67% |
| 18 | EVERGY INC | EVRG | 48,000,000 | $58.5M | 1.61% |
| 19 | AFFIRM HLDGS INC | AFRM | 52,500,000 | $58.3M | 1.60% |
| 20 | BLOCK INC | BSQKZ | 47,576,000 | $46.9M | 1.29% |