DOSSIER · 13F-HR · Q2 2026

ARISTEIA CAPITAL, L.L.C.

$7.7B in tracked AUM across 788 positions as of Q2 2026.

AC
CIK 0001080171 · last filed Jun 30, 2026
Total AUM
$7.7B
as of Q2 2026
Holdings
788
positions
Whale Score
68
68
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Aristeia Capital, L.L.C. manages a diversified portfolio valued at approximately $3.62 billion as of the report date (September 30, 2025). The portfolio saw a slight contraction of 1.7% from the previous quarter's value of $3.68B. The fund demonstrates a high level of diversification with 425 total holdings, though capital allocation is heavily weighted toward the top-tier positions.

The portfolio structure is characterized by a "core and satellite" approach,...

Key Holdings

The top ten holdings account for approximately 53% of the total portfolio value, suggesting a high conviction approach toward specific names while maintaining broad diversification in the tail.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
QQQ
INVESCO QQQ TRUST SERIES 1
$847M1.1M11.0%
02
SPY
STATE STREET SPDR S&P 500 ETF TRUST
$485M650K6.3%
03
SM
SM ENERGY CO
$339M13.0M4.4%
04
SMCI 3.5 03/01/29
SUPER MICRO COMPUTER INC
$298M322.6M3.9%
05
MSTR 0 12/01/29
STRATEGY INC
$290M335.5M3.8%
06
IAC
PEOPLE INC
$282M6.1M3.7%
07
EVRG 4.5 12/15/27
EVERGY INC
$249M175.0M3.2%
08
HEI/A
HEICO CORP
$202M784K2.6%
09
AKAM 0.25 05/15/33
AKAMAI TECHNOLOGIES INC
$193M131.8M2.5%
10
GH 1.25 02/15/31
GUARDANT HEALTH INC
$179M71.1M2.3%

Filing history

2026Q2Jun 30
$7.7B 59.5%
788 positionsView →
2026Q1Mar 31
$4.8B 4.6%
696 positionsView →
2025Q4Dec 31
$4.6B 27.5%
607 positionsView →
2025Q3Sep 30
$3.6B 1.7%
425 positionsView →
2025Q2Jun 30
$3.7B 20.3%
483 positionsLocked
2025Q1Mar 31
$3.1B 0.4%
325 positionsLocked
2024Q4Dec 31
$3.0B 36.7%
381 positionsLocked
2024Q3Sep 30
$4.8B 6.4%
374 positionsLocked
2024Q2Jun 30
$4.5B 1.1%
339 positionsLocked
2024Q1Mar 31
$4.6B 19.1%
292 positionsLocked
2023Q4Dec 31
$5.7B 52.0%
225 positionsLocked
2023Q3Sep 30
$3.7B 17.6%
243 positionsLocked
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