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ARISTEIA CAPITAL, L.L.C. — 13F Holdings & Portfolio

CIK 1080171 · latest 13F-HR filed 2026-05-15

Backtest portfolio

ARISTEIA CAPITAL, L.L.C. manages $4.82B in 13F-reported U.S. long-equity assets across 696 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SM (7.01%), MHIFF (5.53%), WIX (5.33%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 232 new positions, exited 143, added to 139, and trimmed 177.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM

$4.82B

Long-equity book

Holdings

696

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+232 / −143 / ↑139 / ↓177

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • SM Energy Company$331.4M +4995.3%
  • Evergy, Inc.$91.4M +156.2%
  • Strategy Inc$42.6M +19.0%
  • Mara Holdings, Inc.$39.0M +776.1%
  • Mara Holdings, Inc.$36.0M +1518.9%
Show all 139 →

Top Trims

  • HEICO Corporation-$102.0M -45.4%
  • Snowflake Inc.-$57.2M -53.9%
  • Fox Corporation-$27.9M -60.8%
  • Affirm Holdings Inc-$26.8M -46.0%
  • WW International, Inc.-$16.6M -61.7%
Show all 177 →

New Positions

  • Wix.com Ltd.$257.2M
  • Alibaba Group Holding Limited$102.2M
  • Strategy Inc$98.4M
  • Super Micro Computer, Inc.$96.0M
  • JBT Marel Corporation$29.2M
Show all 232 →

Exited Positions

  • CARNIVAL PLC$125.3M
  • CLOUDFLARE INC$122.0M
  • CIVITAS RESOURCES INC$110.6M
  • DUKE ENERGY CORP NEW$80.2M
  • SPOTIFY USA INC$70.7M
Show all 143 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SM Energy Company SM 78454L100 $338.0M 7.01% 10,841,846 SH
2 Strategy Inc MHIFF 594972AS0 $266.6M 5.53% 320,243,000 PRN
3 Wix.com Ltd. WIX M98068105 $257.2M 5.33% 2,855,704 SH
4 IAC Inc. IAC 44891N208 $236.5M 4.90% 5,908,837 SH
5 SPDR S&P 500 ETF Trust Put SPY 78462F103 $178.8M 3.71% 275,000 SH
6 Invesco QQQ Trust Series 1 Put QQQ 46090E103 $158.7M 3.29% 275,000 SH
7 Evergy, Inc. EVRG 30034WAD8 $149.9M 3.11% 111,000,000 PRN
8 Guardant Health, Inc. GH 40131MAB5 $138.6M 2.87% 134,220,000 PRN
9 Wix.com Ltd. Put WIX M98068105 $130.6M 2.71% 1,450,000 SH
10 HEICO Corporation HEI.A 422806208 $122.5M 2.54% 580,387 SH
11 Super Micro Computer, Inc. SMCI 86800UAB0 $116.3M 2.41% 145,364,000 PRN
12 Alibaba Group Holding Limited BABAF 01609WBG6 $102.2M 2.12% 73,565,000 PRN
13 Strategy Inc MHIFF 594972AU5 $98.4M 2.04% 112,321,000 PRN
14 Super Micro Computer, Inc. SMCI 86800UAD6 $96.0M 1.99% 110,190,000 PRN
15 Liberty Broadband Corporation LBRDK 530307305 $95.2M 1.97% 1,893,185 SH
16 Atlanta Braves Holdings, Inc. BATRK 047726302 $87.7M 1.82% 2,053,678 SH
17 Block, Inc. XYZ 852234AJ2 $77.4M 1.60% 77,576,000 PRN
18 Liberty Broadband Corporation LBRDA 530307107 $63.3M 1.31% 1,259,939 SH
19 Snowflake Inc. SNOW 833445AB5 $49.0M 1.02% 41,414,000 PRN
20 Core Scientific, Inc. CORZW 21874A114 $46.4M 0.96% 5,310,799 SH
21 Mara Holdings, Inc. MARA 565788AH9 $44.0M 0.91% 47,744,000 PRN
22 Mara Holdings, Inc. MARA 565788AF3 $38.3M 0.79% 43,202,000 PRN
23 Affirm Holdings Inc AFRM 00827BAB2 $34.2M 0.71% 35,309,000 PRN
24 BridgeBio Pharma, Inc. BBIO 10806XAB8 $33.3M 0.69% 18,500,000 PRN
25 Affirm Holdings Inc AFRM 00827BAD8 $31.4M 0.65% 33,500,000 PRN
26 JBT Marel Corporation JBTM 477839AB0 $29.2M 0.60% 29,229,000 PRN
27 Advanced Energy Industries, Inc. AEIS 007973AE0 $28.9M 0.60% 12,000,000 PRN
28 Guidewire Software, Inc. GWRE 40171VAC4 $27.4M 0.57% 27,500,000 PRN
29 Telephone and Data Systems, Inc. TDS 879433829 $25.3M 0.52% 600,000 SH
30 SoFi Technologies, Inc. SOFI 83406FAA0 $22.6M 0.47% 22,000,000 PRN
31 Global Payments Inc. GPN 37940XAU6 $22.1M 0.46% 25,000,000 PRN
32 Mountain Lake Acquisition Corp. II MLAAU G6301L125 $21.7M 0.45% 2,186,394 SH
33 Block, Inc. XYZ 852234AK9 $20.0M 0.41% 21,354,000 PRN
34 MKS Inc. MKSI 55306NAB0 $19.9M 0.41% 12,000,000 PRN
35 Xsolla SPAC 1 XSLLU G9833K128 $19.3M 0.40% 1,950,000 SH
36 M Evo Global Acquisition Corp II MEVO G6071J102 $18.1M 0.37% 1,833,442 SH
37 Fox Corporation FOX 35137L204 $17.9M 0.37% 337,724 SH
38 Bitcoin Infrastructure Acquisition Corp Ltd. BIXI G1143H101 $17.4M 0.36% 1,752,100 SH
39 News Corporation NWSA 65249B109 $17.3M 0.36% 694,696 SH
40 D. Boral Acquisition I Corp. DBCA G2616T101 $17.3M 0.36% 1,750,000 SH
41 Siddhi Acquisition Corp. SDHI G8118C124 $17.1M 0.35% 1,650,000 SH
42 Agriculture & Natural Solutions Acquisition Corporation ANSC G0131Y100 $16.9M 0.35% 1,500,623 SH
43 Idea Acquisition Corp. IACOU G4727U126 $16.8M 0.35% 1,699,228 SH
44 Guardant Health, Inc. GH 40131MAD1 $16.8M 0.35% 10,000,000 PRN
45 Armada Acquisition Corp. III AACIU G0R38M127 $16.5M 0.34% 1,656,632 SH
46 Granite Construction Incorporated GVA 387328AF4 $16.5M 0.34% 10,000,000 PRN
47 Muzero Acquisition Corp MUZEU G8775A122 $15.5M 0.32% 1,562,429 SH
48 SPDR Bloomberg Barclays High Yield Bond ETF JNK 78468R622 $15.3M 0.32% 160,130 SH
49 Ionis Pharmaceuticals, Inc. IONS 462222AF7 $15.1M 0.31% 10,000,000 PRN
50 Live Oak Acquisition Corp. V LOKV G5509P102 $14.8M 0.31% 1,425,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-15 $4.82B 696 0001080171-26-000004
2025-12-31 2026-02-17 $4.61B 607 0001080171-26-000002
2025-09-30 2025-11-14 $4.27B 535 0001080171-25-000020