Vault-13

MOUNTAIN & CO I ACQUISITN CO

CLASS A ORD · CUSIP G6301J104

38 institutional holders +0 vs Q1 2023
11,691,85311.7m shares reported held*
$127.0mreported value*
6 new 4 added 8 reduced 6 sold out net sold ≈ $13.9m (-1.3m 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 ≈ $10.87. Options: 0 managers hold calls (— notional), 1 hold puts ($8.1m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 61Q4 22: 66Q1 23: 38Q2 23: 3838Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202261
Q4 202266
Q1 202338
Q2 202338

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q4 22: 18 bought or addedQ4 22: 15 cut or sold outQ4 22Q1 23: 21 bought or addedQ1 23: 49 cut or sold outQ1 23Q2 23: 10 bought or addedQ2 23: 14 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221815
Q1 20232149
Q2 20231014

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2.5m$5m$7.5m$10mQ3 22 calls: $0Q3 22 puts: $0Q3 22P/C —Q4 22 calls: $0Q4 22 puts: $0Q4 22P/C —Q1 23 calls: $0Q1 23 puts: $0Q1 23P/C —Q2 23 calls: $0Q2 23 puts: $8.1mQ2 23P/C —
Numbers
QuarterCallsPutsP/C
Q3 2022$0$0—
Q4 2022$0$0—
Q1 2023$0$0—
Q2 2023$0$8.1m—

Biggest buyers

D. E. Shaw & Co., Inc. New +604,192+604.2k
First Trust Capital Management L.P. New +400,000+400.0k
Westchester Capital Management, LLC Added +350,000+350.0k
BANK OF MONTREAL /CAN/ New +298,202+298.2k
BARCLAYS PLC New +295,897+295.9k
BERKLEY W R CORP Added +134,429+134.4k
Diameter Capital Partners LP New +55,280+55.3k
HRT FINANCIAL LP New +49,595+49.6k
Spartan Fund Management Inc. Added +16,713+16.7k
Tower Research Capital LLC (TRC) Added +48+48

Biggest sellers

Owl Creek Asset Management, L.P. Sold out -1,000,000-1.0m
WOLVERINE ASSET MANAGEMENT LLC Reduced -626,773-626.8k
PRELUDE CAPITAL MANAGEMENT, LLC Sold out -500,000-500.0k
Balyasny Asset Management L.P. Sold out -450,000-450.0k
Hudson Bay Capital Management LP Reduced -350,000-350.0k
MIZUHO SECURITIES USA LLC Reduced -150,385-150.4k
Cubist Systematic Strategies, LLC Sold out -114,672-114.7k
CLEAR STREET LLC Reduced -99,226-99.2k
Saba Capital Management, L.P. Reduced -54,710-54.7k
Crystalline Management Inc. Reduced -50,599-50.6k

Biggest calls

None

Biggest puts

Shaolin Capital Management LLC New $8.1m743.8k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GLAZER CAPITAL, LLC 1.21% of their portfolio New York, NY 1,687,2491.7m $18.3m $18.3m 1.21% Reduced -10.2k -10,200
2 Westchester Capital Management, LLC 0.42% of their portfolio VALHALLA, NY 1,109,1891.1m $12.1m $12.1m 0.42% Added +350.0k +350,000
3 Saba Capital Management, L.P. 0.29% of their portfolio NEW YORK, NY 797,944797.9k $8.7m $8.7m 0.29% Reduced -54.7k -54,710
4 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 604,192604.2k $6.6m $6.6m 0.01% New
5 FIR TREE CAPITAL MANAGEMENT LP 0.64% of their portfolio New York, NY 598,152598.2k $6.5m $6.5m 0.64% Unchanged
6 Polar Asset Management Partners Inc. 0.13% of their portfolio TORONTO, A6 593,797593.8k $6.5m $6.5m 0.13% Unchanged
7 Radcliffe Capital Management, L.P. 0.51% of their portfolio BALA CYNWYD, PA 546,117546.1k $6.0m $6.0m 0.51% Reduced -30.6k -30,600
8 BOOTHBAY FUND MANAGEMENT, LLC 0.15% of their portfolio NEW YORK, NY 428,306428.3k $4.7m $4.7m 0.15% Unchanged
9 Meteora Capital, LLC 0.86% of their portfolio Boca Raton, FL 428,306428.3k $4.7m $4.7m 0.86% Unchanged
10 Castle Creek Arbitrage, LLC 0.57% of their portfolio AVON, CO 423,450423.4k $4.6m $4.6m 0.57% Unchanged
11 First Trust Capital Management L.P. 0.26% of their portfolio CHICAGO, IL 400,000400.0k $4.4m $4.4m 0.26% New
12 Periscope Capital Inc. 0.32% of their portfolio Toronto, A6 380,400380.4k $4.2m $4.2m 0.32% Unchanged
13 Hudson Bay Capital Management LP 0.04% of their portfolio STAMFORD, CT 350,000350.0k $3.8m $3.8m 0.04% Reduced -350.0k -350,000
14 Yakira Capital Management, Inc. 1.01% of their portfolio Westport, CT 350,000350.0k $3.8m $3.8m 1.01% Unchanged
15 BERKLEY W R CORP 0.21% of their portfolio Greenwich, CT 313,772313.8k $3.4m $3.4m 0.21% Added +134.4k +134,429
16 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 298,202298.2k $3.3m $3.3m 0.00% New
17 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 295,897295.9k $3.2m $3.2m 0.00% New
18 Sculptor Capital LP 0.08% of their portfolio New York, NY 280,800280.8k $3.1m $3.1m 0.08% Unchanged
19 AQR Arbitrage LLC 0.11% of their portfolio Greenwich, CT 228,456228.5k $2.5m $2.5m 0.11% Unchanged
20 Taconic Capital Advisors LP 0.13% of their portfolio NEW YORK, NY 200,000200.0k $2.2m $2.2m 0.13% Unchanged
21 KIM, LLC 0.19% of their portfolio WICHITA, KS 200,000200.0k $2.2m $2.2m 0.19% Unchanged
22 Sea Otter Advisors LLC 1.68% of their portfolio Miami, FL 199,634199.6k $2.2m $2.2m 1.68% Unchanged
23 Centiva Capital, LP 0.09% of their portfolio New York, NY 166,919166.9k $1.8m $1.8m 0.09% Unchanged
24 MIZUHO SECURITIES USA LLC 0.05% of their portfolio NEW YORK, NY 149,715149.7k $1.6m $1.6m 0.05% Reduced -150.4k -150,385
25 WOLVERINE ASSET MANAGEMENT LLC 0.03% of their portfolio CHICAGO, IL 133,649133.6k $1.5m $1.5m 0.03% Reduced -626.8k -626,773
26 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 96,00296.0k $1.0m $1.0m 0.02% Unchanged
27 Mint Tower Capital Management B.V. 0.11% of their portfolio AMSTERDAM, P7 77,10277.1k $839.0k $839.0k 0.11% Unchanged
28 Diameter Capital Partners LP 0.26% of their portfolio New York, NY 55,28055.3k $601.4k $601.4k 0.26% New
29 Walleye Trading LLC 0.03% of their portfolio NEW YORK, NY 54,00054.0k $587.5k $587.5k 0.03% Unchanged
30 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 49,59549.6k $539.0k $539.0k 0.01% New
31 Crystalline Management Inc. 0.38% of their portfolio Montreal, Quebec, Z4 49,40149.4k $539.5k $539.5k 0.38% Reduced -50.6k -50,599
32 Spartan Fund Management Inc. 0.07% of their portfolio TORONTO, ONTARIO, Z4 48,86348.9k $301.4k $301.4k 0.07% Added +16.7k +16,713
33 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.02% of their portfolio WEST PALM BEACH, FL 40,00040.0k $435.2k $435.2k 0.02% Unchanged
34 SkyView Investment Advisors, LLC 0.10% of their portfolio SHREWSBURY, NJ 37,81037.8k $413.0k $413.0k 0.10% Unchanged
35 CAAS CAPITAL MANAGEMENT LP 0.10% of their portfolio NEW YORK, NY 19,00019.0k $206.7k $206.7k 0.10% Unchanged
36 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 653653 $7.1k $7.1k 0.00% Added +48 +48
37 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 11 $11 $11 0.00% Reduced -99.2k -99,226
38 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged