Hedge Fund

ARISTEIA CAPITAL, L.L.C.

New York, NY SEC Registered Investment Advisor Institutional CIK: 0001080171
13F Score ?
12
3Y · Top 10 · Mgr Wt
13F Score ?
19
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$4.61B
AUM
+13.40%
2025 Q4
-5.08%
1-Year Return
+49.70%
Top 10 Concentration
+32.68%
Turnover
+7.96%
AUM Change
Since 1999
First Filing
534
# of Holdings

Fund Overview

13F Filed: 2026-02-17

As of 2025 Q4, Aristeia Capital, L.l.c. manages $4.61B in reported 13F assets , holds 534 positions with +49.70% top-10 concentration , and delivered a 1-year return of -5.08% on its disclosed equity portfolio. Filing 13F reports since 1999.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Robert H. Lynch Jr. — Co-Founder & Managing Partner
Anthony M. Frascella — Co-Founder & Managing Partner
William R. Techar — Managing Partner
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2025 Q4

Q4 2025 13F Filed: Feb 17, 2026

Top Buys

% $
Stock % Impact
PUT Option
+13.52%
N/A STRATEGY INC..
Bond/Debt
+4.86%
IAC IAC INC..
+2.74%
+1.49%
N/A SNOWFLAKE INC..
Bond/Debt
+1.28%
N/A AFFIRM HLDGS IN..
Bond/Debt
+1.26%

Top Sells

% $
Stock % Impact
PUT Option
-11.35%
-2.82%
-1.91%
-1.22%
N/A SHOPIFY INC..
Bond/Debt
Sold All 😨 Was: 1.23%
-1.14%
N/A PPL CAP FDG INC..
Bond/Debt
-0.74%

Top Holdings

2025 Q4
Stock %
PUT Option
13.52%
PUT Option
8.87%
4.87%
N/A Strategy Inc..
Bond/Debt
4.86%
4.83%
2.72%
View All Holdings

Activity Summary

Latest
Market Value $4.61B
AUM Change +7.96%
New Positions 224
Increased Positions 108
Closed Positions 151
Top 10 Concentration +49.70%
Portfolio Turnover +32.68%
Alt Turnover +36.37%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

ARISTEIA CAPITAL, L.L.C. risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Returns
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: ARISTEIA CAPITAL, L.L.C.

Replicate top holdings performance • Compare vs benchmarks • Optimize N

Find the best N! Test multiple portfolio sizes at once to discover the optimal configuration.

Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Avg. Return

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting ARISTEIA CAPITAL, L.L.C.'s top 10 holdings against SPY identified 70 underperformance periods. Worst drawdown: 2023-09 – 2024-06 (-42.7% vs SPY, 10 quarters).

Avg. lag: -8.8% vs SPY Avg. duration: 2.0 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of ARISTEIA CAPITAL, L.L.C.'s top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: CUK (2021 Q1 – 2025 Q3, +15.2 pts), IBIT (2024 Q1 – 2025 Q3, +8.4 pts), MPC (2021 Q1 – 2022 Q3, +5.9 pts), CHRD (2021 Q1 – 2022 Q1, +3.7 pts), HEI/A (2023 Q1 – 2025 Q3, +3.4 pts) .

Strategy ann.: 13.9% SPY ann.: 8.2% Period: 2000–2026
Best Recent Contributors — Last 5Y
2 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2021 Q1 – 2025 Q3 • 19Q in Top 10 Lagged SPY
CUK
+40%
SPY
+75%
Contrib
+15.2%
2024 Q1 – 2025 Q3 • 4Q in Top 10 Lagged SPY
IBIT
+5%
SPY
+18%
Contrib
+8.4%
2021 Q1 – 2022 Q3 • 7Q in Top 10 Beat SPY
MPC
+117%
SPY
+2%
Contrib
+5.9%
2021 Q1 – 2022 Q1 • 5Q in Top 10 Beat SPY
CHRD
+79%
SPY
+5%
Contrib
+3.7%
2023 Q1 – 2025 Q3 • 8Q in Top 10 Beat SPY
HEI/A
+47%
SPY
+44%
Contrib
+3.4%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Aristeia Capital, L.l.c. invest in?
Aristeia Capital employs a multi-strategy investment approach anchored in relative value analysis and structural complexity exploitation across convertibles, credit, and equity-linked instruments. The firm's heritage...
What is Aristeia Capital, L.l.c.'s AUM?
Aristeia Capital, L.l.c. reported $4.61B in 13F assets as of 2025 Q4. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Aristeia Capital, L.l.c.'s portfolio?
Aristeia Capital, L.l.c. holds 534 disclosed positions. The top 10 holdings represent +49.70% of the reported portfolio, indicating a diversified investment approach.
How to track Aristeia Capital, L.l.c. 13F filings?
Track Aristeia Capital, L.l.c.'s quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Aristeia Capital, L.l.c.?
Aristeia Capital, L.l.c. is managed by Robert H. Lynch Jr. (Co-Founder & Managing Partner), Anthony M. Frascella (Co-Founder & Managing Partner), William R. Techar (Managing Partner).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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