ARISTEIA CAPITAL, L.L.C.
SEC Form 13F institutional filer · CIK 0001080171
13F-HR · 29 reported holdings · 2026-03-31
Reported long-US-equity value
$0.06B
Top-10 concentration
86.6%
ARISTEIA CAPITAL, L.L.C. — $61.6M AUM allocation strategy
ARISTEIA CAPITAL, L.L.C. files SEC Form 13F and reports $61.6M of long US equity value across 29 reported holdings for 2026-03-31.
Its largest sector bet is Communication Services 58.7%, followed by Financials 23.0% and Consumer Discretionary 5.1%.
The top 10 holdings account for 87% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
ARISTEIA CAPITAL, L.L.C. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$61.6M
total across 29 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
87% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BX +17.3K sh · +$616K+$ON +9.15K sh · +$609K+$CVS +1.87K sh · +$87.9K
Biggest trims (shares)
−$FOXA −368K sh · −$27.9M−$NWS −106K sh · −$3.6M−$AES −14K sh · −$212K
Exited to nil (held last quarter, gone now)
$CCL ($125M last qtr)$DDOG ($6.78M last qtr)$VLO ($6.75M last qtr)$EQT ($6.73M last qtr)$EXE ($6.72M last qtr)
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Broadcasting29.1%—
- Publishing28.1%—
- Asset Management & Custody Banks21.7%—
- Hotels, Resorts & Cruise Lines2.3%—
- Wireless Telecommunication Services1.5%—
- Semiconductors1.4%—
- Consumer Finance1.2%—
- Restaurants1.1%—
- Other holdings13.5%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $FOXA | Fox Corporation | 338K | $17.9M | -368K | 29.1% |
| $NWS | News Corporation | 695K | $17.3M | -106K | 28.1% |
| $BLK | BlackRock Inc | 153K | $12.2M | — | 19.8% |
| $BX | Blackstone Inc | 41.9K | $1.14M | +17.3K | 1.9% |
| $ECHO | EchoStar Corporation | 7.79K | $912K | — | 1.5% |
| $ON | ON Semiconductor Corporation | 14.7K | $907K | +9.15K | 1.5% |
| $AXP | American Express Company | 42.4K | $791K | — | 1.3% |
| $NCLH | Norwegian Cruise Line Holdings Ltd | 41K | $766K | — | 1.2% |
| $YUM | Yum! Brands Inc | 4.57K | $711K | — | 1.2% |
| $VST | Vistra Corp | 4.39K | $659K | +379 | 1.1% |
…and 19 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
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How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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