Stocks/Funds/CIK 1426876

GeoSphere Capital Management, LLC

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1426876
Assets
$166M
+93.9% YoY
Holdings
40
Lifetime alpha vs market
+16.16% annual
Average hold time
1.2 yr
median 1.0 yr

Quarterly history

Cum return +189% vs S&P +77% · α +111% lifetimeAUM $166M · peak $166MFlow $-23M (-16%)2015-122017-032018-062019-092023-122025-032026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-6.69%
trims when stocks drop
when a holding falls −10%+
Middle response
-13.89%
baseline attrition
Rally response
-10.56%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BKVBKV Corporation$15M9.3%+35.8%1.8 yr
CNRCore Natural Resources, $14M8.7%+36.6%1.3 yr
NESRNational Energy Services$12M7.1%+191.7%2.8 yr
VISTVista Energy, S.A.B. de $9M5.7%+62.1%0.3 yr
CCJCameco Corporation$6M3.9%+164.4%3.0 yr
WULFTeraWulf Inc.$6M3.6%+428.6%0.8 yr
KOSKosmos Energy Ltd.$6M3.4%+21.9%2.8 yr
FLRFluor Corporation$5M3.0%+30.2%0.3 yr
SEISolaris Energy Infrastru$5M2.9%+163.1%2.5 yr
CENXCentury Aluminum Company$5M2.9%+216.2%0.5 yr
PUMPProPetro Holding Corp.$5M2.8%+96.1%0.8 yr
CVECenovus Energy Inc.$4M2.6%+97.2%2.5 yr
OIIOceaneering Internationa$4M2.6%+62.6%0.3 yr
MEOHMethanex Corporation$4M2.5%+72.7%0.5 yr
DKDelek US Holdings, Inc.$4M2.4%+212.1%2.5 yr

Portfolio composition (YoY)

Industry mix
Oil & Gas Exploration & Production19.7%-7.9pp$33M
Oil & Gas Equipment & Services19.4%+7.0pp$32M
Coal12.0%+1.5pp$20M
Uranium9.5%+3.9pp$16M
Oil & Gas Midstream5.3%-0.3pp$9M
Gold3.9%-10.5pp$7M
Financial - Capital Markets3.6%$6M
Oil & Gas Refining & Marketing3.6%+0.7pp$6M
Engineering & Construction3.0%$5M
Aluminum2.9%-0.9pp$5M
Country
US67.9%-8.5pp
CA18.6%+0.2pp
MX5.7%
BM3.0%+0.5pp
Unknown2.5%
SG1.2%
GB1.1%-1.6pp
Top 5: 34.6% · Top 10: 50.5% · Top 25: 83.2%

Winners

TickerPrev $PnLYoY %
NESR$6M+0.01B191.7%
CENX$3M+0.01B216.2%
SEI$4M+0.01B163.1%
CCJ$3M+0.00B164.4%
FRO$2M+0.00B150.6%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

VIST Vista Energy, S.A.B. de C.V.new+$9M
CNR Core Natural Resources, Inc.+$6M
FLR Fluor Corporationnew+$5M
OII Oceaneering International, Incnew+$4M
KOS Kosmos Energy Ltd.+$4M
ARIS Aris Mining Corporationnew+$3M
WULF TeraWulf Inc.+$2M
BTU Peabody Energy Corporation+$2M
FPS Forgent Power Solutions, Inc.new+$2M
URG Ur-Energy Inc.+$2M

Top sells this quarter · 15

NESR National Energy Services Reuni$19M
HUT.TO Hut 8 Mining Corp.exit$8M
EE Excelerate Energy, Inc.exit$7M
BE Bloom Energy Corporationexit$6M
CF CF Industries Holdings, Inc.$6M
CENX Century Aluminum Company$3M
FCX Freeport-McMoRan Inc.exit$6M
HCC Warrior Met Coal, Inc.$5M
EQT EQT Corporationexit$5M
GLNG Golar LNG Limited$4M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$166M40+98.96%+17.59%+81.37%-0.02B
2025-12-31$145M34+42.08%+17.72%+24.36%-0.01B
2025-09-30$131M40+21.12%+17.52%+3.60%+0.02B
2025-06-30$98M40+3.60%+14.94%-11.34%+0.01B
2025-03-31$86M29+4.57%+8.30%-3.73%-0.01B
2024-12-31$100M31+24.08%+24.89%-0.81%-0.02B
2024-09-30$120M33+24.11%+36.04%-11.93%-0.01B
2024-06-30$129M26+46.71%+24.49%+22.22%-0.00B
2024-03-31$120M24+35.40%+29.62%+5.78%+0.02B
2023-12-31$86M21+25.15%+26.18%-1.02%-0.02B
2023-09-30$102M22+19.16%-3.22%+22.38%-0.01B
2023-06-30$90M25+0.16%+8.68%-8.52%+0.01B
2023-03-31$79M19+2.47%+7.46%-4.98%-0.00B
2022-12-31$81M25+0.07B
2019-09-30$12M22-0.00B
2019-06-30$15M19-0.00B