MOUNTAIN LAKE ACQUISIT CORP

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MLAA·G6301L109·US·Common Stock-Activist

MLAA (MOUNTAIN LAKE ACQUISIT CORP) is held by 23 institutional investors as of Q2 2026. Largest holders: ADAGE CAPITAL PARTNERS GP, L.L.C. ($20.9M), Magnetar Financial LLC ($19.9M), Alberta Investment Management Corp ($17.4M). Net institutional sentiment: Bullish.

23

Holders

$146.3M

Total Value

71% (21)

Consensus

15 buying - 6 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)68

Insider (Form 4)64

Activist (13D/13G)82

Congressional (STOCK Act)55

Holder Quality

26

★★★★★

Elite

84

★★★★

Strong

34

★★★

Solid

72

★★

Below

53

★

Weak

Held by 23 funds

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Jan 30, 2026 · Activists May 13, 2026 · Congress none

ActivistADAdage Capital Management, L.P.5.7%May 13, 2026

ActivistMAGNETAR FINANCIAL LLC5.4%May 13, 2026

ActivistMLMountain Lake Acquisition Sponsor II LLC25.6%Feb 4, 2026

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Top Holders

Top Holders (23)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	2.1M	$20.9M	0.0%	+1.42%	0
Magnetar Financial LLC	Unchanged	2M	$19.9M	0.2%	+1.42%	0
Alberta Investment Management Corp	New	1.8M	$17.4M	0.1%	+0.60%	39
LALINDEN ADVISORS LP	Unchanged	1.5M	$14.9M	0.1%	+1.42%	0
LMR Partners LLP	New	1.3M	$12.4M	0.0%	+0.60%	39
DED. E. Shaw & Co., Inc.	Increased	1.1M(+232.3%)	$10.7M	0.0%	+0.85%	45
MILLENNIUM MANAGEMENT LLC	New	765,000	$7.6M	0.0%	+0.60%	38
BNP PARIBAS FINANCIAL MARKETS	New	742,958	$7.4M	0.0%	+0.60%	38
Verition Fund Management LLC	Decreased	587,590(-34.7%)	$5.8M	0.0%	+1.42%	0
TWO SIGMA INVESTMENTS, LP	Unchanged	567,675	$5.6M	0.0%	+1.42%	0
PICTON MAHONEY ASSET MANAGEMENT	New	500,000	$5M	0.0%	+0.60%	37
MOORE CAPITAL MANAGEMENT, LP	New	500,000	$5M	0.1%	+0.60%	37
Sculptor Capital LP	New	427,532	$4.2M	0.0%	+0.60%	37
WAWOLVERINE ASSET MANAGEMENT LLC	New	392,778	$3.9M	0.0%	+0.60%	37
Schonfeld Strategic Advisors LLC	Increased	235,000(+2221.4%)	$2.3M	0.0%	+0.64%	42
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	New	200,000	$2M	0.0%	+0.60%	36
Hudson Bay Capital Management LP	Decreased	50,000(-50.0%)	$496,500	0.0%	+1.42%	0
Centiva Capital, LP	New	41,777	$414,846	0.0%	+0.60%	33
Clear Street Group Inc.	Decreased	25,208(-81.5%)	$250,315	0.0%	+1.42%	0
CITADEL ADVISORS LLC	New	16,059	$159,466	0.0%	+0.60%	34

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MLAAMOUNTAIN LAKE ACQUISIT CORP

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer