Vault-13

PHOENIX BIOTECH ACQUISITION CEROW

*W EXP 09/01/202 · Equity WRT · CUSIP 71902K113

45 institutional holders -3 vs Q1 2023
5,160,6035.2m shares reported held*
$2.2mreported value*
1 new 6 added 5 reduced 4 sold out net sold ≈ $22.2k (-461.0k 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 ≈ $0.42. Options: 1 managers hold calls ($6.6k notional), 1 hold puts ($23.0k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 45Q4 22: 51Q1 23: 48Q2 23: 4545Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202245
Q4 202251
Q1 202348
Q2 202345

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q4 22: 17 bought or addedQ4 22: 11 cut or sold outQ4 22Q1 23: 4 bought or addedQ1 23: 8 cut or sold outQ1 23Q2 23: 7 bought or addedQ2 23: 9 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221711
Q1 202348
Q2 202379

Calls vs puts

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

CallsPuts
$0$10k$20k$30kQ3 22 calls: $9.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $5.0kQ4 22 puts: $0Q4 22P/C 0.00Q1 23 calls: $4.0kQ1 23 puts: $0Q1 23P/C 0.00Q2 23 calls: $6.6kQ2 23 puts: $23.0kQ2 23P/C 3.46
Numbers
QuarterCallsPutsP/C
Q3 2022$9.0k$00.00
Q4 2022$5.0k$00.00
Q1 2023$4.0k$00.00
Q2 2023$6.6k$23.0k3.46

Biggest buyers

HIGHBRIDGE CAPITAL MANAGEMENT LLC Added +136,983+137.0k
Spartan Fund Management Inc. Added +78,423+78.4k
Yakira Capital Management, Inc. New +49,999+50.0k
ROBINSON CAPITAL MANAGEMENT, LLC Added +3,673+3.7k
CLEAR STREET LLC Added +2,031+2.0k
HRT FINANCIAL LP Added +340+340
Walleye Capital LLC Added +100+100

Biggest sellers

Shaolin Capital Management LLC Sold out -374,998-375.0k
Sage Rock Capital Management LP Sold out -91,999-92.0k
DIFESA CAPITAL MANAGEMENT, LP Sold out -62,500-62.5k
StoneX Group Inc. Sold out -30,250-30.2k
CVI Holdings, LLC Reduced -17,921-17.9k
Parallax Volatility Advisers, L.P. Reduced -13,996-14.0k
FLOW TRADERS U.S. LLC Reduced -2,598-2.6k
Bulldog Investors, LLP Reduced -1,059-1.1k
AQR Arbitrage LLC Reduced -286-286

Biggest calls

MILLENNIUM MANAGEMENT LLC Unchanged $6.6k108.8k shares

Biggest puts

Shaolin Capital Management LLC New $23.0k375.0k 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.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: Tibbs Isaiah (4.6%, 2026-08-14)

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Periscope Capital Inc. 0.00% of their portfolio Toronto, A6 957,098957.1k $61.9k $61.9k 0.00% Unchanged
2 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 714,827714.8k $43.6k $43.6k 0.00% Added +137.0k +136,983
3 MMCAP International Inc. SPC 0.01% of their portfolio GRAND CAYMAN, E9 375,000375.0k $22.9k $22.9k 0.01% Unchanged
4 CANTOR FITZGERALD, L. P. 0.00% of their portfolio NEW YORK, NY 363,548363.5k $22.2k $22.2k 0.00% Unchanged
5 Polar Asset Management Partners Inc. 0.00% of their portfolio TORONTO, A6 300,000300.0k $18.3k $18.3k 0.00% Unchanged
6 Saba Capital Management, L.P. 0.00% of their portfolio NEW YORK, NY 295,913295.9k $19.4k $19.4k 0.00% Unchanged
7 Linden Advisors LP 0.00% of their portfolio New York, NY 249,999250.0k $16.4k $16.4k 0.00% Unchanged
8 AQR Arbitrage LLC 0.00% of their portfolio Greenwich, CT 246,696246.7k $15.1k $15.1k 0.00% Reduced -286 -286
9 Atalaya Capital Management LP 0.01% of their portfolio NEW YORK, NY 225,000225.0k $13.5k $13.5k 0.01% Unchanged
10 Context Capital Management, LLC 0.00% of their portfolio LAJOLLA, CA 200,000200.0k $12.0k $12.0k 0.00% Unchanged
11 Castle Creek Arbitrage, LLC 0.00% of their portfolio AVON, CO 200,000200.0k $12.2k $12.2k 0.00% Unchanged
12 Q Global Advisors, LLC 0.01% of their portfolio FORT WORTH, TX 170,785170.8k $10.0k $10.0k 0.01% Unchanged
13 MANGROVE PARTNERS IM, LLC 0.13% of their portfolio Greenwich, CT 163,538163.5k $1.8m $1.8m 0.13% Unchanged
14 Radcliffe Capital Management, L.P. 0.00% of their portfolio BALA CYNWYD, PA 150,000150.0k $9.8k $9.8k 0.00% Unchanged
15 NEXPOINT ASSET MANAGEMENT, L.P. 0.00% of their portfolio Dallas, TX 108,741108.7k $6.6k $6.6k 0.00% Unchanged
16 Spartan Fund Management Inc. 0.00% of their portfolio TORONTO, ONTARIO, Z4 103,423103.4k $3.3k $3.3k 0.00% Added +78.4k +78,423
17 Parallax Volatility Advisers, L.P. 0.00% of their portfolio San Francisco, CA 100,000100.0k $6.5k $6.5k 0.00% Reduced -14.0k -13,996
18 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 89,68789.7k $5.5k $5.5k 0.00% Added +2.0k +2,031
19 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 87,89387.9k $5.4k $5.4k 0.00% Unchanged
20 PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio Toronto, A6 75,00075.0k $5.0k $5.0k 0.00% Unchanged
21 Westchester Capital Management, LLC 0.00% of their portfolio VALHALLA, NY 74,99875.0k $4.6k $4.6k 0.00% Unchanged
22 COWEN AND COMPANY, LLC 0.00% of their portfolio NEW YORK, NY 58,00058.0k $3.5k $3.5k 0.00% Unchanged
23 TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio NEW YORK, NY 50,00050.0k $3.1k $3.1k 0.00% Unchanged
24 KIM, LLC 0.00% of their portfolio WICHITA, KS 50,00050.0k $3.3k $3.3k 0.00% Unchanged
25 Yakira Capital Management, Inc. 0.00% of their portfolio Westport, CT 49,99950.0k $3.3k $3.3k 0.00% New
26 Bulldog Investors, LLP 0.00% of their portfolio SADDLE BROOK, NJ 48,22348.2k $2.9k $2.9k 0.00% Reduced -1.1k -1,059
27 CVI Holdings, LLC 0.00% of their portfolio WILMINGTON, DE 47,30647.3k $2.9k $2.9k 0.00% Reduced -17.9k -17,921
28 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 36,34036.3k $2.0k $2.0k 0.00% Added +340 +340
29 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 36,00036.0k $2.4k $2.4k 0.00% Unchanged
30 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 30,08030.1k $1.8k $1.8k 0.00% Unchanged
31 FLOW TRADERS U.S. LLC 0.00% of their portfolio NEW YORK, NY 27,34827.3k $2.0k $2.0k 0.00% Reduced -2.6k -2,598
32 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 26,01826.0k $1.6k $1.6k 0.00% Added +100 +100
33 WHITEBOX ADVISORS LLC 0.00% of their portfolio MINNEAPOLIS, MN 25,00025.0k $1.5k $1.5k 0.00% Unchanged
34 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio WEST PALM BEACH, FL 24,99825.0k $1.5k $1.5k 0.00% Unchanged
35 Silver Rock Financial LP 0.00% of their portfolio Los Angeles, CA 23,12023.1k $1.4k $1.4k 0.00% Unchanged
36 GRITSTONE ASSET MANAGEMENT LLC 0.00% of their portfolio Bethesda, MD 17,01417.0k $1.0k $1.0k 0.00% Unchanged
37 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 16,74016.7k $1.0k $1.0k 0.00% Unchanged
38 Walleye Trading LLC 0.00% of their portfolio NEW YORK, NY 13,48213.5k $824 $824 0.00% Unchanged
39 DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio Wilmington, DE 12,50012.5k $819 $819 0.00% Unchanged
40 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 12,50012.5k $819 $819 0.00% Unchanged
41 ROBINSON CAPITAL MANAGEMENT, LLC 0.00% of their portfolio GROSSE POINTE FARMS, MI 7,4167.4k $336 $336 0.00% Added +3.7k +3,673
42 Segantii Capital Management Ltd 0.00% of their portfolio HONG KONG, K3 5,0005.0k $54.5k $54.5k 0.00% Unchanged
43 Exos TFP Holdings LLC 0.00% of their portfolio NEW YORK, NY 3,7003.7k $226 $226 0.00% Unchanged
44 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 2,5002.5k $163 $163 0.00% Unchanged
45 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged