| 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 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 5.3% | $12,787,500 | 1,250,000 | Tenor Capital Management Company, L.P. | 02 Oct 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 Sep 2025, 46 institutional investors reported holding 22,443,412 shares of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC). This represents 92% of the company’s total 24,487,857 outstanding shares.
The largest institutional shareholders of Mountain Lake Acquisition Corp. - Class A ordinary shares, par value $0.0001 per share (MLAC) together control 82% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 7.8% | 1,900,000 | 0% | 0.12% | $19,617,500 |
| WOLVERINE ASSET MANAGEMENT LLC | 6.7% | 1,642,711 | +5.7% | 0.25% | $16,919,923 |
| AQR Arbitrage LLC | 6.1% | 1,499,906 | -0.53% | 0.39% | $15,449,032 |
| Polar Asset Management Partners Inc. | 6% | 1,480,000 | 0% | 0.31% | $15,244,000 |
| Westchester Capital Management, LLC | 4.8% | 1,182,271 | 0% | 0.63% | $12,177,391 |
| D. E. Shaw & Co., Inc. | 4.5% | 1,092,500 | 0% | 0.01% | $11,252,750 |
| First Trust Capital Management L.P. | 4.1% | 1,005,000 | 0% | 0.67% | $10,351,500 |
| Alberta Investment Management Corp | 4% | 980,000 | 0% | 0.1% | $10,094,000 |
| Linden Advisors LP | 3.6% | 875,000 | 0% | 0.06% | $9,034,375 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 761,250 | 0% | 0.01% | $7,840,875 |
| Governors Lane LP | 3% | 733,200 | 0% | 1% | $7,570,290 |
| Hudson Bay Capital Management LP | 2.9% | 700,000 | 0% | 0.04% | $7,210,000 |
| HGC Investment Management Inc. | 2.9% | 700,000 | 0% | 1.8% | $7,210,000 |
| Karpus Management, Inc. | 2.7% | 670,220 | -7.5% | 0.22% | $6,903,266 |
| GLAZER CAPITAL, LLC | 2.6% | 624,612 | -0.54% | 0.22% | $6,434,000 |
| Jain Global LLC | 2% | 500,000 | 0% | 0.07% | $5,162,500 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 2% | 500,000 | 0% | 0.07% | $5,150,000 |
| LMR Partners LLP | 2% | 500,000 | 0% | 0.07% | $5,150,000 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2% | 500,000 | 0.29% | $5,150,000 | |
| GOLDMAN SACHS GROUP INC | 1.8% | 446,094 | 0% | 0% | $4,594,768 |
| MIZUHO SECURITIES USA LLC | 1.7% | 428,267 | -4.8% | 0.09% | $4,346,910 |
| MILLENNIUM MANAGEMENT LLC | 1.7% | 427,587 | 0% | 0% | $4,404,146 |
| Periscope Capital Inc. | 1.7% | 424,388 | +21% | 1.1% | $4,381,806 |
| WHITEBOX ADVISORS LLC | 1.2% | 300,000 | 0% | 0.06% | $3,090,000 |
| PICTON MAHONEY ASSET MANAGEMENT | 1% | 250,000 | 0% | 0.03% | $2,581,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 3,500,490 | $36,374,760 | -$8,817,911 | $10.40 | 13 |
| 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 |