Vault-13

MOUNTAIN CREST ACQUSITN CRP

RIGHT 06/29/2026 · CUSIP 62403K116

19 institutional holders +0 vs Q4 2022
2,500,2082.5m shares reported held*
$474.9kreported value*
1 new 2 added 4 reduced 0 sold out net sold ≈ $89.8k (-472.8k 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 ≈ $0.19.

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0102030Q3 22: 21Q4 22: 19Q1 23: 1919Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 202221
Q4 202219
Q1 202319

Buyers vs sellers

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

Bought or addedCut or sold out
10010Q4 22: 3 bought or addedQ4 22: 8 cut or sold outQ4 22Q1 23: 3 bought or addedQ1 23: 4 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 202238
Q1 202334

Calls vs puts

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

CallsPuts
$0$100k$200k$300kQ3 22 calls: $236.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $146.0kQ4 22 puts: $0Q4 22P/C 0.00Q1 23 calls: $0Q1 23 puts: $0Q1 23P/C —
Numbers
QuarterCallsPutsP/C
Q3 2022$236.0k$00.00
Q4 2022$146.0k$00.00
Q1 2023$0$0—

Biggest buyers

MILLENNIUM MANAGEMENT LLC New +14,500+14.5k
FLOW TRADERS U.S. LLC Added +2,104+2.1k
UBS Group AG Added +1,000+1.0k

Biggest sellers

MANGROVE PARTNERS IM, LLC Reduced -373,789-373.8k
K2 PRINCIPAL FUND, L.P. Reduced -111,300-111.3k
CLEAR STREET LLC Reduced -5,106-5.1k
AQR Arbitrage LLC Reduced -200-200

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MANGROVE PARTNERS IM, LLC 0.01% of their portfolio Greenwich, CT 1,126,2111.1m $213.9k $213.9k 0.01% Reduced -373.8k -373,789
2 CVI Holdings, LLC 0.02% of their portfolio WILMINGTON, DE 245,000245.0k $46.5k $46.5k 0.02% Unchanged
3 Yakira Capital Management, Inc. 0.01% of their portfolio Westport, CT 231,565231.6k $44.0k $44.0k 0.01% Unchanged
4 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 200,090200.1k $38.0k $38.0k 0.00% Reduced -200 -200
5 K2 PRINCIPAL FUND, L.P. 0.01% of their portfolio TORONTO, A6 105,014105.0k $19.9k $19.9k 0.01% Reduced -111.3k -111,300
6 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 100,397100.4k $19.1k $19.1k 0.00% Unchanged
7 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio WEST PALM BEACH, FL 100,000100.0k $19.0k $19.0k 0.00% Unchanged
8 CASPIAN CAPITAL LP 0.03% of their portfolio New York, NY 80,00080.0k $15.2k $15.2k 0.03% Unchanged
9 GABELLI & Co INVESTMENT ADVISERS, INC. 0.00% of their portfolio Rye, NY 77,30577.3k $14.7k $14.7k 0.00% Unchanged
10 Periscope Capital Inc. 0.00% of their portfolio Toronto, A6 56,10056.1k $10.7k $10.7k 0.00% Unchanged
11 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 50,00150.0k $9.5k $9.5k 0.00% Unchanged
12 Terrapin Asset Management, LLC 0.01% of their portfolio Miami, FL 42,50042.5k $8.1k $8.1k 0.01% Unchanged
13 FIFTH LANE CAPITAL, LP 0.01% of their portfolio Austin, TX 23,20323.2k $4.4k $4.4k 0.01% Unchanged
14 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 20,00020.0k $3.8k $3.8k 0.00% Unchanged
15 FLOW TRADERS U.S. LLC 0.00% of their portfolio NEW YORK, NY 16,75216.8k $3.0k $3.0k 0.00% Added +2.1k +2,104
16 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 14,50014.5k $3.0k $3.0k 0.00% New
17 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 10,47010.5k $2.0k $2.0k 0.00% Reduced -5.1k -5,106
18 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,1001.1k $209 $209 0.00% Added +1.0k +1,000
19 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged