Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLACU)

CUSIP: G6301B119

Q1 2025 13F Holders as of 31 Mar 2025

Security identity
Security type / class
Equity / Class A ordinary shares, par value $0.0001 per share
Shares outstanding
23,870,968
Holder snapshot
Total 13F shares
5,102,653
Share change
-15,221,801
Total reported value
$52,691,380
Reported price per share
$10.32
Number of holders
16
Value change
-$152,730,193
Number of sells
33

Security key

G6301B119

Report period

Q1 2025

Institutions

16

Top holders

10

MLACU full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2025 Previous quarter: Q4 2024 Mountain Lake Acquisition Corp. SEC filings Mountain Lake Acquisition Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of MLACU - Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
Magnetar Financial LLC
13D/G signal
Magnetar Financial LLC
Evidence rows
15
Latest as of
31 Mar 2025
13D/G 13F Lead comparable stake: 8% 13D/G row: Magnetar Financial LLC Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
Magnetar Financial LLC
13D/G 13F
Company
13D/G 13F
8%
$19,551,000
1,900,000 shares
 $0 31 Dec 2024
AQR CAPITAL MANAGEMENT LLC
13D/G
13D/G
6.4%
$15,415,755
1,533,906 shares
 -$4,483,245 31 Mar 2025
K2 PRINCIPAL FUND, L.P.
13D/G 13F
The K2 Principal Fund, L.P. · Company
13D/G 13F
3.2%
$7,706,768
748,957 shares
 -$4,641,232 31 Dec 2024
AQR Arbitrage LLC
13F
Company
13F
8.3%
$19,839,600
1,980,000 shares
 — 31 Dec 2024
Polar Asset Management Partners Inc.
13F
Company
13F
7.9%
$18,847,000
1,880,000 shares
 — 31 Dec 2024
Crossingbridge Advisors, LLC
13F
Company
13F
4.3%
$10,277,857
1,024,739 shares
 — 31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
16
Shares
5,102,653
Rows available
16
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2025 vs Q4 2024 Across Filers

Q4 2024 holders
44
Q1 2025 holders
16
Holder diff
-28
Investor Q4 2024 Shares Q1 2025 Shares Share Diff Share Chg % Q4 2024 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .