DOSSIER · 13F-HR · Q4 2025

GeoSphere Capital Management, LLC

$304M in tracked AUM across 40 positions as of Q4 2025.

GC
CIK 0001426876 · last filed Dec 31, 2025
Total AUM
$304M
as of Q4 2025
Holdings
40
positions
Whale Score
58
58
tracked
Activity
no data
changes this Q
AI Analysis · Q4 2025
Portfolio Overview

GeoSphere Capital Management’s 13F filing for the period ending September 30, 2025, reveals a focused, actively managed portfolio with a distinct thematic tilt. The total portfolio value decreased by 14.3%, declining from $116.76 million to $100.07 million. This reduction in value is attributable not only to potential market volatility but also to significant capital reallocation, evidenced by the liquidation of approximately $18.14 million in the SPDR S&P 500 ETF Trust (S...

The portfolio currently comprises 31 holdings, indicating a concentrated strategy rather than broad diversification. The manager exhibits high conviction in specific themes, with the top 10 positions accounting for approximately 63% of the total assets. The "Unknown" sector classification, comprising roughly 51% of the portfolio ($51.05M), suggests a significant allocation to foreign-domiciled companies (specifically those listed on international exchanges such as the Saudi Tadawul or Toronto Venture Exchange) which may not always map neatly to standard GICS sector classifications in automated data feeds, though they are predominantly energy and resource-related entities.

Key Holdings

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
01
SPY
SPDR S&P 500 ETF TR
$98M144K32.3%
02
GDXJ
VANECK ETF TRUST
$27M240K9.0%
03
G6375R107
NATIONAL ENERGY SERVICES REU
$22M1.4M7.3%
04
MSTR
STRATEGY INC
$16M104K5.2%
05
BKV
BKV CORP
$15M555K5.0%
06
LEU
CENTRUS ENERGY CORP
$8M32K2.6%
07
CNR
CORE NATURAL RESOURCES INC
$8M85K2.5%
08
NEM
NEWMONT CORP
$7M75K2.4%
09
CCJ
CAMECO CORP
$7M73K2.2%
10
SEI
SOLARIS ENERGY INFRAS INC
$6M129K2.0%

Filing history

2025Q4Dec 31
$304M 203.6%
40 positionsView →
2025Q3Sep 30
$100M 14.3%
31 positionsView →
2025Q2Jun 30
$117M 36.6%
41 positionsLocked
2025Q1Mar 31
$184M 13.7%
31 positionsLocked
2024Q4Dec 31
$214M 60.3%
33 positionsLocked
2024Q3Sep 30
$133M 34.2%
37 positionsLocked
2024Q2Jun 30
$202M 43.8%
29 positionsLocked
2024Q1Mar 31
$141M 17.9%
29 positionsLocked
2023Q4Dec 31
$119M 99.3%
22 positionsLocked
2023Q3Sep 30
$16.1B 13467.6%
25 positionsLocked
2023Q2Jun 30
$119M 12.2%
29 positionsLocked
2023Q1Mar 31
$106M 0.3%
24 positionsLocked
Showing 12 of 60