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Filers›Holding Co.›Mountain Lake Investment Management LLC
DOSSIER · 13F-HR · Q4 2025

Mountain Lake Investment Management LLC

Mountain Lake Investment's holding co. based in New York, NY — $132M in tracked AUM across 23 positions as of Q4 2025.

ML
Mountain Lake Investment·New York, NY·Holding Co.
CIK 0001308555 · last filed Dec 31, 2025
Total AUM
$132M
▲ 16.8%
vs prior
Holdings
23
—
positions
Whale Score
58
58
tracked
Activity
—
no data
changes this Q
Top sector
Tech
13% weight
concentration
AI Analysis · Q4 2025 · Q4 2025
Portfolio Overview

Mountain Lake Investment Management LLC’s 13F filing for the period ending September 30, 2025, reveals a concentrated, actively managed portfolio with a total value of $123.64 million. The firm executed a significant tactical shift during the quarter, reducing the number of holdings from 29 in the previous quarter to 19. This reduction in position count coincided with a modest portfolio value increase of 2.9% (up from $120.17M), indicating that capital was redeployed into ...

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
SGOL
ETFS GOLD TR
$15M363K11.3%
02
PHYS
SPROTT ASSET MANAGEMENT LP
$15M451K11.3%
03
ALGT
ALLEGIANT TRAVEL CO
$11M126K8.2%
04
ALSN
ALLISON TRANSMISSION HLDGS I
$11M110K8.2%
05
VNOM
VIPER ENERGY INC
$10M252K7.4%
06
AN
AUTONATION INC
$10M47K7.4%
07
BLDR
BUILDERS FIRSTSOURCE INC
$9M84K6.6%
08
DHI
D R HORTON INC
$9M60K6.6%
09
NRP
NATURAL RESOURCE PARTNERS L
$7M65K5.2%
10
G65431127
NOBLE CORP PLC
$7M231K5.0%

Filing history

Filing history loading…
AI Agent · grounded in Mountain
haiku-4-5 · 23 positions indexed
Sector mix
  • Tech13%
  • Financials39%
  • Health Care6%
  • Cons. Disc.28%
  • Industrials6%
  • Other8%
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