Security Snapshot

MOUNTAIN LAKE ACQUISITION CORP. - Common Stock, par value $0.0001 (MLAC) Institutional Ownership

CUSIP: G6301B101

13F Institutional Holders and Ownership History from Q1 2025 to Q2 2026

13F reference period

Q2 2026

Institutions Reporting

2

Shares (Excl. Options)

1.74MFull value: 1,735,102 · shares · 30 Jun 2026

Price

$10.57

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common Stock, par value $0.0001
Symbol
MLAC
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
1,735,102
Latest holder snapshot 5 signals
Total 13F value
$18,222,066
Portfolio coverage rank
0%
Share change
-21,357,073
Value change
-$224,872,783
Number of holders
2
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
23,770,038
SEC-reported price per share
$10.57
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • MLAC - MOUNTAIN LAKE ACQUISITION CORP. - Common Stock, par value $0.0001 is tracked under CUSIP G6301B101.
  • 2 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 47 to 2 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $243.05MFull value: $243,046,233 · USD · 31 Mar 2026
    to
    $18.22MFull value: $18,222,066 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 2 institutions filings for Q2 2026.

Open SEC evidence

Security key

G6301B101

13F reference period

Q2 2026

13F holders

2

13D/G owners

4

CIK / CUSIP context first

Open Q2 2026 holders MLAC full holder history Mountain Lake Acquisition Corp. SEC filings Mountain Lake Acquisition Corp. company facts Mountain Lake Acquisition Corp. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
MLAC
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AQR CAPITAL MANAGEMENT LLC 6.4% -24% $15,415,755 -$4,483,245 1,533,906 -23% AQR Capital Management, LLC 31 Mar 2025
BARCLAYS PLC 4.6% -39% $11,176,275 -$7,608,562 1,092,500 -41% Barclays PLC 30 Jun 2025
WOLVERINE ASSET MANAGEMENT LLC 4.6% -28% $11,319,032 -$4,883,535 1,085,238 -30% WOLVERINE ASSET MANAGEMENT LLC 08 Oct 2025
BANK OF MONTREAL /CAN/ 0.56% -85% $1,426,173 -$14,686,578 137,132 -91% BANK OF MONTREAL 31 Dec 2025
As of 30 Jun 2026, 2 institutional investors reported holding
1.74MFull value: 1,735,102 · shares · 30 Jun 2026
shares of MOUNTAIN LAKE ACQUISITION CORP. - Common Stock, par value $0.0001 (MLAC). This represents 7.3% of the company’s total
23.77MFull value: 23,770,038 · shares · Stored outstanding share count
outstanding shares.

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
6
Headline period
Q2 2026
Rows shown
1-6 of 6
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 1,735,102 $18,222,066 -$224,872,783 $10.57 2
2026 Q1 23,092,175 $243,046,233 +$465,946 $10.53 47
2025 Q4 22,762,784 $236,619,823 -$4,180,862 $10.40 48
2025 Q3 22,443,412 $231,237,031 +$6,362,453 $10.30 46
2025 Q2 21,826,559 $223,909,186 +$52,634,717 $10.26 43
2025 Q1 16,521,477 $166,061,245 +$166,061,245 $10.05 36
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