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29 April 2026
CUSIP G6301J112

MOUNTAIN & CO I ACQUISITN CO

72 institutions · $920.9K total · 9,963,792 shares

#ManagerSharesValue% of TotalPeriod
1ANGELO GORDON & CO., L.P.25,000$292.8K0.25%2024-09-30
2Segantii Capital Management Ltd25,000$272.0K0.25%2023-09-30
3Radcliffe Capital Management, L.P.451,980$68.0K4.53%2023-12-31
4Exos TFP Holdings LLC298,689$43.9K2.99%2023-12-31
5Castle Creek Arbitrage, LLC203,075$30.5K2.03%2023-12-31
6EHP Funds Inc.241,739$19.5K2.42%2024-03-31
7Balyasny Asset Management LLC225,000$15.3K2.25%2023-06-30
8Apollo Management Holdings, L.P.225,000$14.8K2.25%2023-12-31
9HGC Investment Management Inc.100,000$14.1K1.00%2023-12-31
10DAVIDSON KEMPNER PARTNERS225,000$13.8K2.25%2023-06-30
11Saba Capital Management, L.P.824,793$10.9K8.27%2024-09-30
12KIM, LLC100,000$9.0K1.00%2024-06-30
13JPMORGAN CHASE & CO100,000$9.0K1.00%2024-12-31
14Calamos Advisors LLC675,350$8.9K6.77%2024-09-30
15COWEN AND COMPANY, LLC818,087$8.2K8.21%2024-09-30
16Clear Street Derivatives LLC88,245$8.0K0.88%2025-03-31
17Atalaya Capital Management LP75,000$6.0K0.75%2024-06-30
18Spartan Fund Management Inc.35,000$5.3K0.35%2023-12-31
19Hudson Bay Capital Management LP69,750$4.6K0.70%2023-09-30
20Periscope Capital Inc.342,700$4.5K3.43%2024-09-30
21Sea Otter Advisors LLC50,000$4.0K0.50%2024-03-31
22CLEAR STREET LLC24,372$3.7K0.24%2025-03-31
23Flow State Investments, L.P.33,800$3.0K0.33%2024-06-30
24Linden Advisors LP224,999$3.0K2.25%2024-09-30
25D. E. Shaw & Co., Inc.274,999$2.8K2.75%2024-09-30
26Parallax Volatility Advisers, L.P.30,000$2.4K0.30%2024-03-31
27DIFESA CAPITAL MANAGEMENT, LP35,000$2.3K0.35%2023-06-30
28HIGHBRIDGE CAPITAL MANAGEMENT LLC224,997$2.3K2.25%2024-09-30
29MMCAP International Inc. SPC225,000$2.3K2.25%2024-09-30
30Sculptor Capital LP164,960$2.2K1.65%2024-09-30
31Exos Asset Management LLC203,700$2.1K2.04%2025-03-31
32Lynwood Capital Management Inc.30,000$2.1K0.30%2024-03-31
33CITIGROUP INC150,001$2.0K1.50%2024-09-30
34ARISTEIA CAPITAL LLC150,000$2.0K1.50%2024-09-30
35MILLENNIUM MANAGEMENT LLC180,000$1.8K1.80%2024-09-30
36UBS OCONNOR LLC133,215$1.8K1.33%2024-09-30
37Walleye Capital LLC176,673$1.8K1.77%2024-09-30
38WOLVERINE ASSET MANAGEMENT LLC172,098$1.7K1.72%2024-09-30
39AQR Arbitrage LLC153,624$1.5K1.54%2024-09-30
40Antara Capital LP150,000$1.5K1.50%2024-09-30
41Davidson Kempner Capital Management LP225,000$1.5K2.25%2024-09-30
42MIZUHO SECURITIES USA LLC28,700$1.4K0.28%2024-03-31
43Shaolin Capital Management LLC115,985$1.2K1.16%2024-09-30
44K2 PRINCIPAL FUND, L.P.108,900$1.1K1.09%2024-09-30
45Taconic Capital Advisors LP100,000$1.0K1.00%2024-09-30
46TENOR CAPITAL MANAGEMENT Co., L.P.87,500$8750.87%2024-09-30
47StoneX Group Inc.27,582$8580.27%2025-06-30
48CVI Holdings, LLC13,175$8560.13%2023-06-30
49Blue Owl Capital Holdings LP75,000$7500.75%2024-09-30
50Crystalline Management Inc.50,000$6630.50%2024-09-30
51Walleye Trading LLC60,660$6070.60%2024-09-30
52Schonfeld Strategic Advisors LLC40,000$5300.40%2024-09-30
53Verition Fund Management LLC50,000$5100.50%2024-09-30
54HSBC HOLDINGS PLC49,950$5090.50%2024-09-30
55DUPONT CAPITAL MANAGEMENT CORP50,000$5000.50%2024-09-30
56LMR Partners LLP50,000$5000.50%2024-09-30
57WHITEBOX ADVISORS LLC50,000$5000.50%2024-09-30
58Context Capital Management, LLC153,100$3821.53%2024-12-31
59MARSHALL WACE, LLP31,476$3150.31%2024-12-31
60UBS Group AG4,100$3080.04%2024-06-30
61GABELLI FUNDS LLC24,968$2500.25%2024-09-30
62GABELLI & Co INVESTMENT ADVISERS, INC.21,700$2170.21%2024-09-30
63ADAGE CAPITAL PARTNERS GP, L.L.C.163,476$1631.64%2024-09-30
64Silver Rock Financial LP15,399$1000.15%2024-09-30
65PICTON MAHONEY ASSET MANAGEMENT75,000$50.75%2023-09-30
66Q Global Advisors, LLC179,095$21.79%2024-09-30
67Alpine Global Management, LLC58,600$10.58%2023-03-31
68HRT FINANCIAL LP17,580$10.17%2024-06-30
69Vestcor Inc75,000$10.75%2024-09-30
70COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS10,000$00.10%2023-03-31
71CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2024-09-30
72Mint Tower Capital Management B.V.15,000$00.15%2024-12-31