Vault-13

MOUNTAIN & CO I ACQUISITN CO

CLASS A ORD · CUSIP G6301J104

66 institutional holders +5 vs Q3 2022
21,684,53921.7m shares reported held*
$225.0mreported value*
10 new 8 added 9 reduced 6 sold out net bought ≈ $27.7m (+2.7m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.38.

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 61Q4 22: 6666Q3 22Q4 22
Numbers
QuarterHolders
Q3 202261
Q4 202266

Biggest buyers

Calamos Advisors LLC New +1,350,700+1.4m
GLAZER CAPITAL, LLC Added +789,033+789.0k
Westchester Capital Management, LLC New +759,189+759.2k
HSBC HOLDINGS PLC New +684,877+684.9k
Castle Creek Arbitrage, LLC New +450,000+450.0k
Polar Asset Management Partners Inc. Added +341,465+341.5k
Periscope Capital Inc. Added +131,291+131.3k
LMR Partners LLP New +100,000+100.0k
DIFESA CAPITAL MANAGEMENT, LP New +70,000+70.0k
Spartan Fund Management Inc. New +69,900+69.9k

Biggest sellers

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) Sold out -429,521-429.5k
Cubist Systematic Strategies, LLC Sold out -417,243-417.2k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Reduced -352,595-352.6k
Weiss Asset Management LP Reduced -328,000-328.0k
Governors Lane LP Sold out -200,000-200.0k
Verition Fund Management LLC Reduced -180,000-180.0k
CITIGROUP INC Reduced -84,236-84.2k
Sculptor Capital LP Reduced -52,219-52.2k
ANGELO GORDON & CO., L.P. Sold out -50,000-50.0k
Lynwood Capital Management Inc. Reduced -45,000-45.0k

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GLAZER CAPITAL, LLC 0.55% of their portfolio New York, NY 2,059,5732.1m $21.4m $21.4m 0.55% Added +789.0k +789,033
2 Saba Capital Management, L.P. 0.30% of their portfolio NEW YORK, NY 1,713,3411.7m $17.8m $17.8m 0.30% Added +4.0k +4,041
3 Calamos Advisors LLC 0.07% of their portfolio NAPERVILLE, IL 1,350,7001.4m $14.0m $14.0m 0.07% New
4 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 1,102,7001.1m $11.4m $11.4m 0.01% Added +3.7k +3,700
5 Periscope Capital Inc. 0.40% of their portfolio Toronto, A6 892,308892.3k $9.3m $9.3m 0.40% Added +131.3k +131,291
6 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 811,667811.7k $8.4m $8.4m 0.01% Added +50.0k +50,000
7 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 800,000800.0k $8.3m $8.3m 0.02% Unchanged
8 Westchester Capital Management, LLC 0.23% of their portfolio VALHALLA, NY 759,189759.2k $7.9m $7.9m 0.23% New
9 HSBC HOLDINGS PLC 0.01% of their portfolio LONDON, X0 684,877684.9k $7.1m $7.1m 0.01% New
10 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 609,189609.2k $6.3m $6.3m 0.02% Unchanged
11 Polar Asset Management Partners Inc. 0.09% of their portfolio TORONTO, A6 593,797593.8k $6.2m $6.2m 0.09% Added +341.5k +341,465
12 BERKLEY W R CORP 0.31% of their portfolio Greenwich, CT 547,700547.7k $5.7m $5.7m 0.31% Unchanged
13 WOLVERINE ASSET MANAGEMENT LLC 0.08% of their portfolio CHICAGO, IL 504,831504.8k $5.2m $5.2m 0.08% Added +24.4k +24,403
14 Radcliffe Capital Management, L.P. 0.16% of their portfolio BALA CYNWYD, PA 451,851451.9k $4.7m $4.7m 0.16% Unchanged
15 Balyasny Asset Management L.P. 0.02% of their portfolio Chicago, IL 450,000450.0k $4.7m $4.7m 0.02% Unchanged
16 Linden Advisors LP 0.05% of their portfolio New York, NY 450,000450.0k $4.7m $4.7m 0.05% Unchanged
17 MMCAP International Inc. SPC 0.46% of their portfolio GRAND CAYMAN, E9 450,000450.0k $4.6m $4.6m 0.46% Unchanged
18 Castle Creek Arbitrage, LLC 0.41% of their portfolio AVON, CO 450,000450.0k $4.7m $4.7m 0.41% New
19 Apollo Management Holdings, L.P. 0.04% of their portfolio New York, NY 450,000450.0k $4.7m $4.7m 0.04% Unchanged
20 Davidson Kempner Capital Management LP 0.10% of their portfolio New York, NY 450,000450.0k $4.7m $4.7m 0.10% Unchanged
21 Starboard Value LP 0.09% of their portfolio New York, NY 438,834438.8k $4.6m $4.6m 0.09% Unchanged
22 Sculptor Capital LP 0.07% of their portfolio New York, NY 354,659354.7k $3.7m $3.7m 0.07% Reduced -52.2k -52,219
23 Hudson Bay Capital Management LP 0.04% of their portfolio STAMFORD, CT 350,000350.0k $3.6m $3.6m 0.04% Unchanged
24 Magnetar Financial LLC 0.06% of their portfolio EVANSTON, IL 348,600348.6k $3.6m $3.6m 0.06% Unchanged
25 Context Capital Management, LLC 0.23% of their portfolio LAJOLLA, CA 308,200308.2k $3.2m $3.2m 0.23% Unchanged
26 OAKTREE CAPITAL MANAGEMENT LP 0.03% of their portfolio LOS ANGELES, CA 300,000300.0k $3.1m $3.1m 0.03% Unchanged
27 ARISTEIA CAPITAL, L.L.C. 0.06% of their portfolio GREENWICH, CT 300,000300.0k $3.1m $3.1m 0.06% Unchanged
28 Woodline Partners LP 0.04% of their portfolio San Francisco, CA 299,992300.0k $3.1m $3.1m 0.04% Unchanged
29 FIR TREE CAPITAL MANAGEMENT LP 0.15% of their portfolio New York, NY 272,800272.8k $2.8m $2.8m 0.15% Reduced -1.6k -1,600
30 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.08% of their portfolio NEW YORK, NY 241,424241.4k $2.5m $2.5m 0.08% Reduced -352.6k -352,595
31 AQR Arbitrage LLC 0.06% of their portfolio Greenwich, CT 228,456228.5k $2.4m $2.4m 0.06% Unchanged
32 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 215,765215.8k $2.2m $2.2m 0.00% Reduced -84.2k -84,236
33 Taconic Capital Advisors LP 0.08% of their portfolio NEW YORK, NY 200,000200.0k $2.1m $2.1m 0.08% Unchanged
34 KIM, LLC 0.11% of their portfolio WICHITA, KS 200,000200.0k $2.1m $2.1m 0.11% Unchanged
35 TENOR CAPITAL MANAGEMENT Co., L.P. 0.04% of their portfolio NEW YORK, NY 175,000175.0k $1.8m $1.8m 0.04% Unchanged
36 Vestcor Inc 0.06% of their portfolio FREDERICTON, A3 150,000150.0k $1.6m $1.6m 0.06% Unchanged
37 PICTON MAHONEY ASSET MANAGEMENT 0.08% of their portfolio Toronto, A6 150,000150.0k $1.6m $1.6m 0.08% Unchanged
38 Atalaya Capital Management LP 0.28% of their portfolio NEW YORK, NY 150,000150.0k $1.6m $1.6m 0.28% Unchanged
39 CVI Holdings, LLC 0.14% of their portfolio WILMINGTON, DE 109,132109.1k $1.1m $1.1m 0.14% Reduced -5.1k -5,088
40 DUPONT CAPITAL MANAGEMENT CORP 0.05% of their portfolio Wilmington, DE 100,000100.0k $1.0m $1.0m 0.05% Unchanged
41 WHITEBOX ADVISORS LLC 0.04% of their portfolio MINNEAPOLIS, MN 100,000100.0k $1.0m $1.0m 0.04% Unchanged
42 LMR Partners LLP 0.02% of their portfolio LONDON, X0 100,000100.0k $1.0m $1.0m 0.02% New
43 Crystalline Management Inc. 0.52% of their portfolio Montreal, Quebec, Z4 100,000100.0k $1.0m $1.0m 0.52% First filing
44 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 93,96094.0k $975.3k $975.3k 0.02% Unchanged
45 Karpus Management, Inc. 0.03% of their portfolio Pittsford, NY 91,00091.0k $944.6k $944.6k 0.03% Reduced -5.5k -5,500
46 Weiss Asset Management LP 0.04% of their portfolio BOSTON, MA 72,00072.0k $747.7k $747.7k 0.04% Reduced -328.0k -328,000
47 DIFESA CAPITAL MANAGEMENT, LP 0.57% of their portfolio New York, NY 70,00070.0k $728.0k $728.0k 0.57% New
48 Spartan Fund Management Inc. 0.26% of their portfolio TORONTO, ONTARIO, Z4 69,90069.9k $726.0k $726.0k 0.26% New
49 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 56,60056.6k $587.5k $587.5k 0.00% Unchanged
50 Walleye Trading LLC 0.01% of their portfolio NEW YORK, NY 54,00054.0k $560.5k $560.5k 0.01% Unchanged
51 CAPSTONE INVESTMENT ADVISORS, LLC 0.01% of their portfolio NEW YORK, NY 50,00050.0k $519.0k $519.0k 0.01% Unchanged
52 Segantii Capital Management Ltd 0.02% of their portfolio HONG KONG, K3 50,00050.0k $519.2k $519.2k 0.02% Unchanged
53 Lynwood Capital Management Inc. 0.56% of their portfolio TORONTO, A6 45,00045.0k $468.0k $468.0k 0.56% Reduced -45.0k -45,000
54 GABELLI & Co INVESTMENT ADVISERS, INC. 0.10% of their portfolio Rye, NY 43,40043.4k $450.5k $450.5k 0.10% Unchanged
55 Timelo Investment Management Inc. 0.41% of their portfolio Aurora, A6 40,00040.0k $415.2k $415.2k 0.41% Unchanged
56 HGC Investment Management Inc. 0.04% of their portfolio TORONTO, A6 35,00035.0k $363.0k $363.0k 0.04% New
57 First Trust Capital Management L.P. 0.02% of their portfolio CHICAGO, IL 30,50030.5k $316.6k $316.6k 0.02% Unchanged
58 Mint Tower Capital Management B.V. 0.04% of their portfolio AMSTERDAM, P7 30,00030.0k $311.0k $311.0k 0.04% New
59 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 20,00020.0k $208.0k $208.0k 0.00% Unchanged
60 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 20,00020.0k $207.6k $207.6k 0.00% Reduced -180.0k -180,000
61 CI INVESTMENTS INC. 0.00% of their portfolio TORONTO, Z4 14,60014.6k $152.0k $152.0k 0.00% Unchanged
62 XTX Topco Ltd 0.03% of their portfolio LONDON, X0 13,00313.0k $135.0k $135.0k 0.03% New
63 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 10,00010.0k $103.8k $103.8k 0.00% Unchanged
64 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 506506 $5.0k $5.0k 0.00% Added +279 +279
65 Elequin Capital, LP 0.00% of their portfolio NEW YORK, NY 485485 $5.0k $5.0k 0.00% Unchanged
66 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged