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Ghisallo Capital Management LLC — 13F Holdings & Portfolio

CIK 1825214 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Ghisallo Capital Management LLC manages $5.10B in 13F-reported U.S. long-equity assets across 339 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPCX (19.03%), DLR (4.22%), I:PUT (2.93%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 183 new positions, exited 119, added to 32, and trimmed 54.

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.

Filer Information
Address
149 NEWBURY STREET, 2ND FLOOR
BOSTON, MA 02116
Phone
(212) 624-0042
Filing Manager
Ghisallo Capital Management LLC
BOSTON, MA
Signatory
Paula Eliason
Chief Compliance Officer
Loading holdings…
AUM

$5.10B

Long-equity book

Holdings

339

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+183 / −119 / ↑32 / ↓54

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • NEBIUS GROUP N.V.$50.8M +85.2%
  • DIAMONDBACK ENERGY INC$24.2M +122.2%
  • LEGENCE CORP$14.4M +51.0%
  • JANUS LIVING INC$13.9M +78.8%
  • AMERICAN HEALTHCARE REIT INC$13.8M +194.9%
Show all 32 →

Top Trims

  • MEDLINE INC-$84.0M -41.5%
  • GLXY 0500 050131 CVT-$39.2M -94.9%
  • TRANE TECHNOLOGIES PLC-$36.1M -49.5%
  • KRATOS DEFENSE & SEC SOLUTIO-$32.3M -76.4%
  • XPENG INC-$29.0M -22.6%
Show all 54 →

New Positions

  • SPACE EXPLORATION TECHN CORP$970.2M
  • DIGITAL RLTY TR INC$215.2M
  • MIDEA 051333 CVT PUT$149.2M
  • ALPHABET INC$142.9M
  • ALPHABET INC$141.3M
Show all 183 →

Exited Positions

  • HYUHI 05/04/31 CVT PUT$110.3M
  • TESLA INC$102.2M
  • NVIDIA CORPORATION$95.9M
  • MICROSOFT CORP$92.5M
  • WIWYNN 04/01/31$87.8M
Show all 119 →
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 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $970.2M 19.03% 5,678,145 SH
2 DIGITAL RLTY TR INC DLR 253868103 $215.2M 4.22% 1,198,100 SH
3 MIDEA 051333 CVT PUT I:PUT DK3568443 $149.2M 2.93% 1,172,000,000 PRN
4 ALPHABET INC GOOGL 02079K305 $142.9M 2.80% 400,000 SH
5 ALPHABET INC GOOG 02079K107 $141.3M 2.77% 400,000 SH
6 SUPER MICRO COMPUTER INC SMCI 86800U302 $128.0M 2.51% 4,365,060 SH
7 MEDLINE INC MDLN 58507V107 $118.3M 2.32% 3,000,000 SH
8 NEBIUS GROUP N.V. NBIS N97284108 $110.5M 2.17% 400,000 SH
9 XPENG INC XPEV 98422D105 $99.3M 1.95% 7,500,000 SH
10 MIDEA 051127 CVT MREHF DK3558469 $96.0M 1.88% 750,000,000 PRN
11 AURORA INNOVATION INC AUR 051774107 $81.2M 1.59% 11,906,578 SH
12 ZTOEC 0925 030131 CVT PUT I:PUT YI7507167 $70.3M 1.38% 73,000,000 PRN
13 AMERICAN ELEC PWR CO INC AEP 025537101 $68.4M 1.34% 500,000 SH
14 FORGENT POWER SOLUTIONS INC FPS 34631F102 $65.6M 1.29% 1,175,000 SH
15 LNVGY 062533 CVT LNVGY DM0237667 $62.6M 1.23% 65,000,000 PRN
16 DOLLAR TREE INC DLTR 256746108 $60.5M 1.19% 500,000 SH
17 CEREBRAS SYSTEMS INC CBRS 15675D103 $59.7M 1.17% 270,000 SH
18 JOHNSON CONTROLS INTERNATION JCI G51502105 $58.4M 1.15% 400,000 SH
19 ALPHABET INC GOOGN 02079K602 $57.6M 1.13% 1,150,000 SH
20 CHPAC 091830 CVT PUT I:PUT YK0477157 $54.4M 1.07% 445,000,000 PRN
21 ORACLE CORP ORCL 68389X105 $51.3M 1.01% 350,000 SH
22 BLTIV 020533 CVT PUT I:PUT YI3454182 $48.1M 0.94% 424,000,000 PRN
23 SUPER MICRO COMPUTER INC SMCIP 86800U500 $46.0M 0.90% 900,000 SH
24 BAIDU INC BIDU 056752108 $45.7M 0.90% 400,000 SH
25 HUTAI 020827 CVT — YI6761401 $45.4M 0.89% 360,000,000 PRN
26 DIAMONDBACK ENERGY INC FANG 25278X109 $43.9M 0.86% 250,000 SH
27 LEGENCE CORP LGN 52476L109 $42.6M 0.84% 500,000 SH
28 VISHAY INTERTECHNOLOGY INC VSH 928298108 $40.3M 0.79% 750,000 SH
29 INNIO NV INIO N52A8C105 $39.5M 0.78% 1,000,000 SH
30 TRANE TECHNOLOGIES PLC TT G8994E103 $36.8M 0.72% 75,000 SH
31 JANUS LIVING INC JAN 471024109 $31.6M 0.62% 1,100,000 SH
32 MADISON AIR SOLUTIONS CORP MAIR 55658T105 $31.2M 0.61% 800,000 SH
33 MINERALYS THERAPEUTICS INC MLYS 603170101 $30.4M 0.60% 1,125,000 SH
34 LEGEND BIOTECH CORP LEGN 52490G102 $28.9M 0.57% 1,000,000 SH
35 HYUHI 050431 CVT PUT I:PUT DH6843352 $27.8M 0.54% 23,000,000 PRN
36 SRIAD 020333 CVT PUT I:PUT YI4054478 $27.0M 0.53% 233,000,000 PRN
37 MMG 062327 CVT MMLTF DL9218439 $26.7M 0.52% 27,000,000 PRN
38 CIEN 091531 CVT CIEN 171779AM3 $26.2M 0.51% 25,000,000 PRN
39 UL SOLUTIONS INC ULS 903731107 $25.5M 0.50% 250,000 SH
40 ALPHABET INC GOOGM 02079K404 $25.2M 0.50% 500,000 SH
41 ARXIS INC ARXS 04339D105 $23.1M 0.45% 500,000 SH
42 ENTERGY CORP NEW ETR 29364G103 $23.0M 0.45% 200,000 SH
43 GDS HLDGS LTD GDS 36165L108 $22.5M 0.44% 750,000 SH
44 BABA 091532 CVT PUT BABA YK0592740 $22.2M 0.44% 25,000,000 PRN
45 AMERICAN HEALTHCARE REIT INC AHR 398182303 $20.9M 0.41% 400,000 SH
46 PINGA 061130 CVT PUT I:PUT YN1128530 $20.8M 0.41% 151,000,000 PRN
47 AMER SPORTS INC AS G0260P102 $20.3M 0.40% 600,000 SH
48 INTELLIA THERAPEUTICS INC NTLA 45826J105 $20.3M 0.40% 1,200,000 SH
49 SWPAC 061627 CVT — DL7291271 $19.0M 0.37% 142,000,000 PRN
50 MIAMI INTL HLDGS INC MIAX 59356Q108 $18.6M 0.36% 500,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $5.10B 339 0001172661-26-003463
2026-03-31 2026-05-15 $3.63B 275 0001172661-26-002270
2025-12-31 2026-02-17 $2.24B 206 0001172661-26-000914
2025-09-30 2025-11-14 $3.06B 215 0001172661-25-004873