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Institutional

Mountain Lake Investment Management LLC

CIK 0001308555
$154.8M
Reported AUM
29
Positions
Q1 2026
Period
2026-05-15
Filed

The Brief · Mountain Lake Investment Management LLC · Q1 2026

AI · grounded in 13F

Mountain Lake Investment Management LLC closed its position in ALGT, reducing exposure by $10.79M. The fund established three new positions, led by a $9.69M investment in RRC, followed by MOH at $6.75M and AGM at $6.36M. Other activity included closing positions in EOG and PPLT while increasing its stake in NRP by 17.36%.

Portfolio · Q1 2026

PHYS$16.0MSGOL$14.5MALSN$13.1MVNOM$12.0MAN$11.0MNE$10.2MRRC$9.7MNRP$9.3MDHI$9.0MBLDR$8.6MMOHAGMOther$28.3MML

Top holdings

QoQ vs Q4 2025

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1PHYSSPROTT ASSET MANAGEMENT LP$32.54-3.76%28.72%126.60%$16.0M10.31%839−0.2%
2SGOLETFS GOLD TR$41.12-3.61%30.13%136.05%$14.5M9.37%37,803−10.4%
3ALSNALLISON TRANSMISSION HLDGS I$115.75-2.22%13.05%213.29%$13.1M8.45%+2,012+1.8%
4VNOMVIPER ENERGY INC$45.46-1.96%16.23%246.15%$12.0M7.77%+4,576+1.8%
5ANAUTONATION INC$187.72-0.22%0.34%54.72%$11.0M7.12%+9,413+20.0%
6NENOBLE CORP PLC$45.41-2.72%76.80%141.68%$10.2M6.59%23,696−10.2%
7RRCRANGE RES CORP$39.10-3.43%2.83%166.83%$9.7M6.26%+214,515NEW
8NRPNATURAL RESOURCE PARTNERS LP$105.51-0.46%11.30%565.45%$9.3M5.99%+11,343+17.4%
9DHID R HORTON INC$145.60-0.55%21.99%60.58%$9.0M5.81%+5,740+9.6%
10BLDRBUILDERS FIRSTSOURCE INC$73.64-1.79%-34.03%65.48%$8.6M5.57%+20,697+24.7%
11MOHMOLINA HEALTHCARE INC$190.86-1.01%-35.71%-30.09%$6.7M4.36%+50,618NEW
12AGMFEDERAL AGRIC MTG CORP$180.99-0.62%-2.51%116.09%$6.4M4.11%+42,844NEW
13HPHELMERICH & PAYNE INC$37.46-5.40%132.02%59.38%$4.3M2.75%HELD
14ARANTERO RESOURCES CORP$35.56-4.15%-7.99%161.47%$4.2M2.72%HELD
15TFPMTRIPLE FLAG PRECIOUS METAL$28.27-7.01%18.52%133.21%$3.1M2.02%+17,491+24.1%
16SDRLSEADRILL LTD$44.38-2.82%76.32%38.69%$2.4M1.52%75,651−59.4%
17OPLNOPENLANE INC$36.48-0.08%54.38%121.36%$2.3M1.50%+31,501+65.6%
18PAAPLAINS ALL AMERN PIPELINE L$22.60-1.40%40.79%231.99%$1.9M1.24%HELD
19ETENERGY TRANSFER L P$19.39-1.17%16.51%191.92%$1.9M1.24%HELD
20PSLVSPROTT ASSET MANAGEMENT LP$21.53-8.15%78.97%141.91%$1.6M1.05%38,502−36.5%
21CALMCAL MAINE FOODS INC$75.651.60%-18.88%180.24%$1.4M0.89%+17,505NEW
22CMPCOMPASS MINERALS INTL INC$29.63-5.55%48.89%-54.42%$1.3M0.84%+31,731+132.7%
23DVADAVITA INC$192.16-0.01%39.35%59.80%$1.1M0.71%1,394−16.3%
24SILJAMPLIFY ETF TR$26.36-11.01%79.28%101.09%$899K0.58%+30,250NEW
25VALVALARIS LTD$88.54-4.70%112.79%226.72%$811K0.52%22,922−73.5%
26AGIALAMOS GOLD INC$35.52-8.00%33.46%353.47%$355K0.23%+8,000NEW
27SLBSLB LIMITED$54.87-5.41%67.83%112.39%$279K0.18%+5,425NEW
28WSWORTHINGTON STL INC$41.52-2.99%63.23%54.68%$228K0.15%+7,500NEW
29GOOGLALPHABET INC$368.53-0.98%112.92%175.80%$216K0.14%+750NEW
30ALGTALLEGIANT TRAVEL CO$84.12-0.41%44.41%-54.22%126,494EXITED
31EOGEOG RES INC$137.78-2.20%41,348EXITED
32PPLTABRDN PLATINUM ETF TRUST$16.18-5.98%11,383EXITED

Source: SEC EDGAR · accession 0001754960-26-000390. 13F discloses long positions only — shorts, foreign equities, and options are excluded.