13F Insight
DOSSIER · 13F-HR · Q2 2026

Ghisallo Capital Management LLC

$5.1B in tracked AUM across 339 positions as of Q2 2026.

GC
CIK 0001825214 · last filed Jun 30, 2026
Total AUM
$5.1B
as of Q2 2026
Holdings
339
—
positions
Whale Score
66
66
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

1. Portfolio Overview

Ghisallo Capital Management LLC’s 13F filing for the period ending September 30, 2025, reveals a portfolio undergoing significant transformation and deleveraging. The total portfolio value decreased sharply by 31.7%, dropping from $3.74 billion to $2.55 billion. This reduction in assets under management (AUM) was driven not only by potential market volatility but also by a substantial shift in asset allocation. The manager maintains 176 holdings, indicating a fragmente...

A striking feature of this filing is the heavy reliance on derivatives and structured products, particularly convertible notes and put options. The "Activity Summary" indicates a massive rotation: 33 new positions were established, 33 positions were completely sold, and 15 existing stakes were reduced. This high turnover rate suggests an active trading strategy focused on capitalizing on specific short- to medium-term catalysts rather than long-term buy-and-hold stability.

2. Key Holdings

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
SPCX
SPACE EXPLORATION TECHN CORP
$970M5.7M19.0%02
DLR
DIGITAL RLTY TR INC
$215M1.2M4.2%03
DK3568443
MIDEA 051333 CVT PUT
$149M1.17B2.9%04
GOOGL
ALPHABET INC
$143M400K2.8%05
GOOG
ALPHABET INC
$141M400K2.8%06
SMCI
SUPER MICRO COMPUTER INC
$128M4.4M2.5%07
MDLN
MEDLINE INC
$118M3.0M2.3%08
N97284108
NEBIUS GROUP N.V.
$110M400K2.2%09
XPEV
XPENG INC
$99M7.5M1.9%10
MIDEAZ 0 05/11/27 1
MIDEA 051127 CVT
$96M750.0M1.9%

Filing history

2026Q2Jun 30
$5.1B▲ 40.4%
339 positionsView →2026Q1Mar 31
$3.6B▲ 62.1%
275 positionsView →2025Q4Dec 31
$2.2B▼ 12.3%
206 positionsView →2025Q3Sep 30
$2.6B▼ 31.7%
176 positionsView →2025Q2Jun 30
$3.7B▲ 435.3%
185 positionsLocked2025Q1Mar 31
$699M▼ 59.7%
83 positionsLocked2024Q4Dec 31
$1.7B▼ 14.2%
110 positionsLocked2024Q3Sep 30
$2.0B▲ 42.8%
144 positionsLocked2024Q2Jun 30
$1.4B▲ 61.2%
140 positionsLocked2024Q1Mar 31
$877M▼ 9.3%
115 positionsLocked2023Q4Dec 31
$967M▼ 1.2%
119 positionsLocked2023Q3Sep 30
$979M▲ 16.8%
115 positionsLocked
Showing 12 of 23