Vault-13

MONTEREY BIO ACQUISITION COR

*W EXP 10/05/202 · CUSIP 61240F116

33 institutional holders +1 vs Q4 2022
7,126,6377.1m shares reported held*
$7.3mreported value*
1 new 5 added 5 reduced 0 sold out net bought ≈ $4.4k (+145.6k 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 ≈ $1.02. Options: 1 managers hold calls ($1.0k notional), 0 hold puts (—).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 35Q4 22: 32Q1 23: 3333Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 202235
Q4 202232
Q1 202333

Buyers vs sellers

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

Bought or addedCut or sold out
10010Q4 22: 4 bought or addedQ4 22: 8 cut or sold outQ4 22Q1 23: 6 bought or addedQ1 23: 5 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 202248
Q1 202365

Calls vs puts

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

CallsPuts
$0$500$1k$1.5k$2kQ3 22 calls: $2.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $2.0kQ4 22 puts: $0Q4 22P/C 0.00Q1 23 calls: $1.0kQ1 23 puts: $0Q1 23P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2022$2.0k$00.00
Q4 2022$2.0k$00.00
Q1 2023$1.0k$00.00

Biggest buyers

HGC Investment Management Inc. Added +160,000+160.0k
Hudson Bay Capital Management LP Added +30,799+30.8k
Walleye Capital LLC Added +25,480+25.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +12,303+12.3k
Walleye Trading LLC Added +11,520+11.5k
BOOTHBAY FUND MANAGEMENT, LLC Added +3,444+3.4k

Biggest sellers

CVI Holdings, LLC Reduced -59,806-59.8k
RAMIUS ADVISORS LLC Reduced -30,682-30.7k
FLOW TRADERS U.S. LLC Reduced -3,700-3.7k
CLEAR STREET LLC Reduced -3,500-3.5k
AQR Arbitrage LLC Reduced -262-262

Biggest calls

MILLENNIUM MANAGEMENT LLC Reduced $1.0k45.0k 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, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 EHP Funds Inc. 0.01% of their portfolio TORONTO, Z4 938,629938.6k $26.8k $26.8k 0.01% Unchanged
2 MMCAP International Inc. SPC 0.00% of their portfolio GRAND CAYMAN, E9 625,000625.0k $18.8k $18.8k 0.00% Unchanged
3 Periscope Capital Inc. 0.00% of their portfolio Toronto, A6 531,200531.2k $15.2k $15.2k 0.00% Unchanged
4 K2 PRINCIPAL FUND, L.P. 0.00% of their portfolio TORONTO, A6 400,000400.0k $10.8k $10.8k 0.00% Unchanged
5 Shaolin Capital Management LLC 0.00% of their portfolio Miami, FL 395,600395.6k $12.0k $12.0k 0.00% Unchanged
6 BOOTHBAY FUND MANAGEMENT, LLC 0.11% of their portfolio NEW YORK, NY 388,437388.4k $4.1m $4.1m 0.11% Added +3.4k +3,444
7 ATW SPAC MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 384,993385.0k $11.0k $11.0k 0.00% Unchanged
8 Polar Asset Management Partners Inc. 0.00% of their portfolio TORONTO, A6 384,805384.8k $11.5k $11.5k 0.00% Unchanged
9 Linden Advisors LP 0.00% of their portfolio New York, NY 322,700322.7k $9.2k $9.2k 0.00% Unchanged
10 HGC Investment Management Inc. 0.00% of their portfolio TORONTO, A6 320,000320.0k $10.0k $10.0k 0.00% Added +160.0k +160,000
11 MANGROVE PARTNERS IM, LLC 0.20% of their portfolio Greenwich, CT 276,634276.6k $3.0m $3.0m 0.20% Unchanged
12 RAMIUS ADVISORS LLC 0.01% of their portfolio NEW YORK, NY 255,678255.7k $7.7k $7.7k 0.01% Reduced -30.7k -30,682
13 TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio NEW YORK, NY 250,000250.0k $7.5k $7.5k 0.00% Unchanged
14 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 240,400240.4k $7.2k $7.2k 0.00% Unchanged
15 Radcliffe Capital Management, L.P. 0.00% of their portfolio BALA CYNWYD, PA 200,000200.0k $5.7k $5.7k 0.00% Unchanged
16 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio WEST PALM BEACH, FL 139,999140.0k $4.2k $4.2k 0.00% Unchanged
17 CVI Holdings, LLC 0.00% of their portfolio WILMINGTON, DE 138,879138.9k $4.2k $4.2k 0.00% Reduced -59.8k -59,806
18 Arena Investors LP 0.00% of their portfolio PURCHASE, NY 133,500133.5k $3.8k $3.8k 0.00% Unchanged
19 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 120,832120.8k $3.6k $3.6k 0.00% Added +25.5k +25,480
20 Saba Capital Management, L.P. 0.00% of their portfolio NEW YORK, NY 107,048107.0k $3.1k $3.1k 0.00% Unchanged
21 Mint Tower Capital Management B.V. 0.00% of their portfolio AMSTERDAM, P7 100,000100.0k $3.0k $3.0k 0.00% Unchanged
22 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 76,19776.2k $2.3k $2.3k 0.00% Reduced -3.5k -3,500
23 Spartan Fund Management Inc. 0.00% of their portfolio TORONTO, ONTARIO, Z4 75,00075.0k $2.1k $2.1k 0.00% Unchanged
24 Walleye Trading LLC 0.00% of their portfolio NEW YORK, NY 67,96868.0k $2.0k $2.0k 0.00% Added +11.5k +11,520
25 SkyView Investment Advisors, LLC 0.00% of their portfolio SHREWSBURY, NJ 65,96866.0k $2.0k $2.0k 0.00% Unchanged
26 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 61,59861.6k $1.8k $1.8k 0.00% Added +30.8k +30,799
27 FLOW TRADERS U.S. LLC 0.00% of their portfolio NEW YORK, NY 48,78048.8k $1.0k $1.0k 0.00% Reduced -3.7k -3,700
28 Terrapin Asset Management, LLC 0.00% of their portfolio Miami, FL 22,60022.6k $644 $644 0.00% Unchanged
29 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 20,96621.0k $629 $629 0.00% Reduced -262 -262
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 12,30312.3k $369 $369 0.00% New
31 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 10,92310.9k $327 $327 0.00% Unchanged
32 EQUITEC PROPRIETARY MARKETS, LLC 0.00% of their portfolio CHICAGO, IL 10,00010.0k $270 $270 0.00% Unchanged
33 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged