Vault-13

MOUNTAIN & CO I ACQUISITN CO

*W EXP 09/30/202 · CUSIP G6301J112

46 institutional holders -5 vs Q1 2024
7,452,9767.5m shares reported held*
$679.4kreported value*
1 new 1 added 4 reduced 5 sold out net sold ≈ $65.6k (-743.0k 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 ≈ $0.09. Options: 4 managers hold calls ($1.2m notional), 0 hold puts (—).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 53Q4 22: 54Q1 23: 55Q2 23: 50Q3 23: 52Q4 23: 51Q1 24: 51Q2 24: 4646Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 202253
Q4 202254
Q1 202355
Q2 202350
Q3 202352
Q4 202351
Q1 202451
Q2 202446

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q4 22: 8 bought or addedQ4 22: 12 cut or sold outQ4 22Q1 23: 8 bought or addedQ1 23: 11 cut or sold outQ2 23: 5 bought or addedQ2 23: 11 cut or sold outQ2 23Q3 23: 11 bought or addedQ3 23: 13 cut or sold outQ4 23: 5 bought or addedQ4 23: 8 cut or sold outQ4 23Q1 24: 4 bought or addedQ1 24: 5 cut or sold outQ2 24: 2 bought or addedQ2 24: 9 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 2022812
Q1 2023811
Q2 2023511
Q3 20231113
Q4 202358
Q1 202445
Q2 202429

Calls vs puts

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

CallsPuts
$0$500k$1m$1.5mQ3 23 calls: $1.2mQ3 23 puts: $0Q3 23P/C 0.00Q4 23 calls: $1.1mQ4 23 puts: $0Q4 23P/C 0.00Q1 24 calls: $1.2mQ1 24 puts: $0Q1 24P/C 0.00Q2 24 calls: $1.2mQ2 24 puts: $0Q2 24P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2023$1.2m$00.00
Q4 2023$1.1m$00.00
Q1 2024$1.2m$00.00
Q2 2024$1.2m$00.00

Biggest buyers

UBS Group AG New +4,100+4.1k
COWEN AND COMPANY, LLC Added +600+600

Biggest sellers

EHP Funds Inc. Sold out -241,739-241.7k
Periscope Capital Inc. Reduced -199,956-200.0k
Context Capital Management, LLC Sold out -153,100-153.1k
ADAGE CAPITAL PARTNERS GP, L.L.C. Reduced -94,187-94.2k
Sea Otter Advisors LLC Sold out -50,000-50.0k
Parallax Volatility Advisers, L.P. Sold out -30,000-30.0k
MIZUHO SECURITIES USA LLC Sold out -28,700-28.7k
CLEAR STREET LLC Reduced -3-3
HIGHBRIDGE CAPITAL MANAGEMENT LLC Reduced -3-3

Biggest calls

MARSHALL WACE, LLP Unchanged $880.9k75.6k shares
ANGELO GORDON & CO., L.P. Unchanged $291.2k25.0k shares
MILLENNIUM MANAGEMENT LLC Unchanged $16.2k180.0k shares
CITIGROUP INC Unchanged $13.1k150.0k shares

Biggest puts

None

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 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Saba Capital Management, L.P. 0.00% of their portfolio NEW YORK, NY 824,793824.8k $72.2k $72.2k 0.00% Unchanged
2 COWEN AND COMPANY, LLC 0.00% of their portfolio NEW YORK, NY 691,087691.1k $62.3k $62.3k 0.00% Added +600 +600
3 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 675,350675.4k $59.1k $59.1k 0.00% Unchanged
4 Marex Group Ltd 0.00% of their portfolio London, X0 667,509667.5k $50.1k $50.1k 0.00% Unchanged
5 Exos Asset Management LLC 0.04% of their portfolio NEW YORK, NY 382,868382.9k $31.8k $31.8k 0.04% Unchanged
6 Periscope Capital Inc. 0.01% of their portfolio Toronto, A6 368,600368.6k $32.3k $32.3k 0.01% Reduced -200.0k -199,956
7 Sculptor Capital LP 0.00% of their portfolio New York, NY 294,490294.5k $25.8k $25.8k 0.00% Unchanged
8 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 274,999275.0k $23.1k $23.1k 0.00% Unchanged
9 MMCAP International Inc. SPC 0.00% of their portfolio GRAND CAYMAN, E9 225,000225.0k $20.3k $20.3k 0.00% Unchanged
10 Davidson Kempner Capital Management LP 0.00% of their portfolio New York, NY 225,000225.0k $16.9k $16.9k 0.00% Unchanged
11 Linden Advisors LP 0.00% of their portfolio New York, NY 224,999225.0k $19.7k $19.7k 0.00% Unchanged
12 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 224,997225.0k $20.3k $20.3k 0.00% Reduced -3 -3
13 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 200,000200.0k $18.0k $18.0k 0.00% Unchanged
14 Q Global Advisors, LLC 0.01% of their portfolio FORT WORTH, TX 179,095179.1k $16.0k $16.0k 0.01% Unchanged
15 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 176,673176.7k $15.9k $15.9k 0.00% Unchanged
16 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.00% of their portfolio Boston, MA 172,480172.5k $17.2k $17.2k 0.00% Reduced -94.2k -94,187
17 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 172,098172.1k $15.5k $15.5k 0.00% Unchanged
18 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 153,624153.6k $12.9k $12.9k 0.00% Unchanged
19 ARISTEIA CAPITAL, L.L.C. 0.00% of their portfolio GREENWICH, CT 150,000150.0k $13.1k $13.1k 0.00% Unchanged
20 Antara Capital LP 0.02% of their portfolio New York, NY 150,000150.0k $12.6k $12.6k 0.02% Unchanged
21 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.00% of their portfolio CHICAGO, IL 136,155136.2k $11.9k $11.9k 0.00% Unchanged
22 Shaolin Capital Management LLC 0.00% of their portfolio Miami, FL 115,985116.0k $10.4k $10.4k 0.00% Unchanged
23 K2 PRINCIPAL FUND, L.P. 0.00% of their portfolio TORONTO, A6 108,900108.9k $8.7k $8.7k 0.00% Unchanged
24 Taconic Capital Advisors LP 0.00% of their portfolio NEW YORK, NY 100,000100.0k $8.4k $8.4k 0.00% Unchanged
25 KIM, LLC 0.00% of their portfolio WICHITA, KS 100,000100.0k $9.0k $9.0k 0.00% Unchanged
26 Clear Street Derivatives LLC 0.00% of their portfolio NEW YORK, NY 88,24588.2k $8.0k $8.0k 0.00% Unchanged
27 TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio NEW YORK, NY 87,50087.5k $7.9k $7.9k 0.00% Unchanged
28 Vestcor Inc 0.00% of their portfolio FREDERICTON, A3 75,00075.0k $7.0k $7.0k 0.00% Unchanged
29 Atalaya Capital Management LP 0.01% of their portfolio NEW YORK, NY 75,00075.0k $6.0k $6.0k 0.01% Unchanged
30 Walleye Trading LLC 0.00% of their portfolio NEW YORK, NY 60,66060.7k $5.5k $5.5k 0.00% Unchanged
31 DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio Wilmington, DE 50,00050.0k $3.5k $3.5k 0.00% Unchanged
32 WHITEBOX ADVISORS LLC 0.00% of their portfolio MINNEAPOLIS, MN 50,00050.0k $4.5k $4.5k 0.00% Unchanged
33 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 50,00050.0k $4.2k $4.2k 0.00% Unchanged
34 LMR Partners LLP 0.00% of their portfolio LONDON, X0 50,00050.0k $4.5k $4.5k 0.00% Unchanged
35 Crystalline Management Inc. 0.01% of their portfolio Montreal, Quebec, Z4 50,00050.0k $4.4k $4.4k 0.01% Unchanged
36 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 49,95050.0k $4.2k $4.2k 0.00% Unchanged
37 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 40,00040.0k $3.5k $3.5k 0.00% Unchanged
38 Flow State Investments, L.P. 0.00% of their portfolio CHICAGO, IL 33,80033.8k $3.0k $3.0k 0.00% Unchanged
39 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 24,96825.0k $2.2k $2.2k 0.00% Unchanged
40 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 24,36924.4k $2.2k $2.2k 0.00% Reduced -3 -3
41 GABELLI & Co INVESTMENT ADVISERS, INC. 0.00% of their portfolio Rye, NY 21,70021.7k $2.0k $2.0k 0.00% Unchanged
42 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 17,58017.6k $1.0k $1.0k 0.00% Unchanged
43 Silver Rock Financial LP 0.00% of their portfolio Los Angeles, CA 15,39915.4k $1.2k $1.2k 0.00% Unchanged
44 Mint Tower Capital Management B.V. 0.00% of their portfolio AMSTERDAM, P7 15,00015.0k $1.0k $1.0k 0.00% Unchanged
45 UBS Group AG 0.00% of their portfolio ZURICH, V8 4,1004.1k $308 $308 0.00% New
46 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged