Who Owns Mountain Lake Acquisition Corp. (MLAC)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
6.580050368306819e+295%
QoQ Change in Holders
+6 / -3
Price History
MLAC — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. | Increased | +1.5M | +$15.7B |
| WOLVERINE ASSET MANAGEMENT LLC | New Position | +1.3M | +$10.1B |
| MIZUHO SECURITIES USA LLC | New Position | +957K | +$9.0B |
| Pantera Capital Partners LP | New Position | +750K | +$7.8B |
| Decagon Asset Management LLP | Increased | +599K | +$6.8B |
| METEORA CAPITAL, LLC | New Position | +1.6M | +$6.3B |
| J. Goldman & Co LP | New Position | +424K | +$4.4B |
| Shaolin Capital Management LLC | Increased | +229K | +$4.2B |
| UBS Group AG | Increased | +196K | +$2.0B |
| Ghisallo Capital Management LLC | New Position | +200K | +$2.0B |
| Quarry LP | Increased | +103K | +$1.6B |
| BERKLEY W R CORP | Increased | +144K | +$1.5B |
| TORONTO DOMINION BANK | Increased | +534K | +$1.3B |
| DLD Asset Management, LP | Increased | +350K | +$345.0M |
| Harraden Circle Investments, LLC | Increased | +276K | +$340.2M |
MLAC — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| D. E. Shaw & Co., Inc. | Decreased | -899K | -$9.4B |
| Governors Lane LP | Closed Position | -733K | -$7.6B |
| HGC Investment Management Inc. | Decreased | -1.4M | -$7.3B |
| Hudson Bay Capital Management LP | Decreased | -490K | -$7.3B |
| Karpus Management, Inc. | Closed Position | -670K | -$6.9B |
| LMR Partners LLP | Decreased | -3K | -$5.2B |
| MILLENNIUM MANAGEMENT LLC | Decreased | -260K | -$3.5B |
| Westchester Capital Management, LLC | Decreased | -400K | -$2.9B |
| Verition Fund Management LLC | Decreased | -472K | -$2.3B |
| Jain Global LLC | Decreased | -125K | -$2.2B |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | Closed Position | -267K | -$2.1B |
| Wealthspring Capital LLC | Decreased | -151K | -$1.6B |
| AQR Arbitrage LLC | Decreased | -540K | -$858.0M |
| TWO SIGMA INVESTMENTS, LP | Decreased | -51K | -$840.9M |
| GOLDMAN SACHS GROUP INC | Decreased | -22K | -$594.8M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | TENOR CAPITAL MANAGEMENT Co., L.P. | 2,000,000 | $20.8B | 293.15% | Share |
| 2 | Magnetar Financial LLC | 1,900,000 | $19.8B | 193.61% | Share |
| 3 | Polar Asset Management Partners Inc. | 1,479,935 | $15.0B | 190.31% | Share |
| 4 | AQR Arbitrage LLC | 1,405,707 | $14.6B | 0.31% | Share |
| 5 | First Trust Capital Management L.P. | 980,393 | $10.2B | 0.62% | Share |
| 6 | WOLVERINE ASSET MANAGEMENT LLC | 963,368 | $10.0B | 78.97% | Share |
| 7 | Alberta Investment Management Corp | 980,000 | $10.0B | 32.01% | Share |
| 8 | LINDEN ADVISORS LP | 875,000 | $9.1B | 56.02% | Share |
| 9 | MIZUHO SECURITIES USA LLC | 957,369 | $9.0B | 148.78% | Share |
| 10 | Westchester Capital Management, LLC | 809,952 | $8.4B | 0.35% | Share |
| 11 | Pantera Capital Partners LP | 750,000 | $7.8B | 3.40% | Share |
| 12 | TWO SIGMA INVESTMENTS, LP | 710,158 | $7.0B | 9.87% | Share |
| 13 | Decagon Asset Management LLP | 657,592 | $6.8B | 2.63% | Share |
| 14 | METEORA CAPITAL, LLC | 579,318 | $6.0B | 0.50% | Share |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 500,000 | $5.2B | 0.25% | Share |
| 16 | J. Goldman & Co LP | 423,564 | $4.4B | 0.12% | Share |
| 17 | Shaolin Capital Management LLC | 399,998 | $4.2B | 0.13% | Share |
| 18 | GOLDMAN SACHS GROUP INC | 424,430 | $4.0B | 0.49% | Share |
| 19 | BERKLEY W R CORP | 362,533 | $3.8B | 0.18% | Share |
| 20 | WHITEBOX ADVISORS LLC | 300,000 | $3.1B | 44.27% | Share |
| 21 | TORONTO DOMINION BANK | 383,695 | $3.0B | 4.43% | Share |
| 22 | Jain Global LLC | 375,250 | $3.0B | 14.50% | Share |
| 23 | UBS Group AG | 208,728 | $2.2B | 0.35% | Share |
| 24 | MOORE CAPITAL MANAGEMENT, LP | 200,000 | $2.1B | 29.94% | Share |
| 25 | Radcliffe Capital Management, L.P. | 193,057 | $2.0B | 0.11% | Share |
| 26 | D. E. Shaw & Co., Inc. | 193,702 | $2.0B | 1.10% | Share |
| 27 | Ghisallo Capital Management LLC | 200,000 | $2.0B | 0.09% | Share |
| 28 | Quarry LP | 150,000 | $1.6B | 0.24% | Share |
| 29 | ARISTEIA CAPITAL, L.L.C. | 150,000 | $1.6B | 0.03% | Share |
| 30 | DLD Asset Management, LP | 124,750 | $1.3B | 0.10% | Share |
| 31 | MILLENNIUM MANAGEMENT LLC | 167,448 | $1.0B | 0.42% | Share |
| 32 | Harraden Circle Investments, LLC | 3,325,766 | $798.0M | 0.15% | Share |
| 33 | Westchester Capital Management, LLC | 71,443 | $743.0M | 0.03% | Share |
| 34 | UBS Group AG | 50,434 | $527.0M | 0.09% | Share |
| 35 | Magnetar Financial LLC | 1,900,000 | $456.0M | 4.47% | Share |
| 36 | AQR Arbitrage LLC | 1,533,906 | $368.0M | 0.01% | Share |
| 37 | Wellspring Financial Advisors, LLC | 35,000 | $364.0M | 0.03% | Share |
| 38 | LINDEN ADVISORS LP | 1,175,000 | $306.0M | 1.88% | Share |
| 39 | METEORA CAPITAL, LLC | 1,014,266 | $243.0M | 0.02% | Share |
| 40 | Westchester Capital Management, LLC | 654,266 | $157.0M | 0.01% | Share |
| 41 | TENOR CAPITAL MANAGEMENT Co., L.P. | 500,000 | $120.0M | 1.69% | Share |
| 42 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 500,000 | $120.0M | 0.01% | Share |
| 43 | Shaolin Capital Management LLC | 479,500 | $115.0M | 0.00% | Share |
| 44 | LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 10,636 | $110.0M | 0.01% | Share |
| 45 | WOLVERINE ASSET MANAGEMENT LLC | 364,509 | $87.0M | 0.69% | Share |
| 46 | Saba Capital Management, L.P. | 350,017 | $84.0M | 0.00% | Share |
| 47 | CSS LLC/IL | 35,056 | $84.0M | 0.00% | Share |
| 48 | DLD Asset Management, LP | 325,000 | $78.0M | 0.01% | Share |
| 49 | WHITEBOX ADVISORS LLC | 300,000 | $72.0M | 1.02% | Share |
| 50 | Westchester Capital Management, LLC | 6,305 | $65.0M | 0.00% | Share |
MLAC Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 65 | $206.1B | +11 |
| Q3 2025 | 54 | $195.0B | +3 |
| Q2 2025 | 51 | $209.5B | -4 |
| Q1 2025 | 55 | $223.7B | +12 |
| Q4 2024 | 43 | $196.5B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold MLAC (Mountain Lake Acquisition Corp.). The largest holder is TENOR CAPITAL MANAGEMENT Co., L.P. with $20.8B in shares. This quarter, 6 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own MLAC?
As of Q4 2025, 50 institutional investors report holding MLAC (Mountain Lake Acquisition Corp.) in their 13F filings.
Who is the largest institutional holder of MLAC?
The largest institutional holder of MLAC is TENOR CAPITAL MANAGEMENT Co., L.P. with $20.8B in shares.
Is institutional ownership of MLAC increasing or decreasing?
This quarter, 6 institutions opened new positions in MLAC and 3 closed their positions.