Vault-13

PHOENIX BIOTECH ACQUISITION CEROW

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

24 institutional holders -3 vs Q1 2025
3,208,9423.2m shares reported held*
$74.5kreported value*
3 new 1 added 1 reduced 6 sold out net sold ≈ $2.8k (-119.0k 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 ≈ $0.02. Options: 1 managers hold calls ($2.6k notional), 0 hold puts (—).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 45Q4 22: 51Q1 23: 48Q2 23: 45Q3 23: 45Q4 23: 42Q1 24: 39Q2 24: 36Q3 24: 32Q4 24: 28Q1 25: 27Q2 25: 2424Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202245
Q4 202251
Q1 202348
Q2 202345
Q3 202345
Q4 202342
Q1 202439
Q2 202436
Q3 202432
Q4 202428
Q1 202527
Q2 202524

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q3 23: 1 bought or addedQ3 23: 10 cut or sold outQ4 23: 5 bought or addedQ4 23: 9 cut or sold outQ4 23Q1 24: 9 bought or addedQ1 24: 17 cut or sold outQ2 24: 7 bought or addedQ2 24: 9 cut or sold outQ2 24Q3 24: 4 bought or addedQ3 24: 5 cut or sold outQ4 24: 0 bought or addedQ4 24: 8 cut or sold outQ4 24Q1 25: 2 bought or addedQ1 25: 6 cut or sold outQ2 25: 4 bought or addedQ2 25: 7 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 2023110
Q4 202359
Q1 2024917
Q2 202479
Q3 202445
Q4 202408
Q1 202526
Q2 202547

Calls vs puts

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

CallsPuts
$0$1k$2k$3kQ3 24 calls: $555Q3 24 puts: $0Q3 24P/C 0.00Q4 24 calls: $903Q4 24 puts: $0Q4 24P/C 0.00Q1 25 calls: $1.6kQ1 25 puts: $0Q1 25P/C 0.00Q2 25 calls: $2.6kQ2 25 puts: $0Q2 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2024$555$00.00
Q4 2024$903$00.00
Q1 2025$1.6k$00.00
Q2 2025$2.6k$00.00

Biggest buyers

TORONTO DOMINION BANK New +381,318+381.3k
CLEAR STREET LLC Added +49,399+49.4k
Virtu Financial LLC New +20,474+20.5k
Fortress Financial Solutions, LLC New +10,000+10.0k

Biggest sellers

Periscope Capital Inc. Sold out -274,000-274.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -192,874-192.9k
Yakira Capital Management, Inc. Sold out -49,999-50.0k
RIVERNORTH CAPITAL MANAGEMENT, LLC Sold out -24,998-25.0k
Schonfeld Strategic Advisors LLC Sold out -15,000-15.0k
Walleye Trading LLC Sold out -13,333-13.3k
WOLVERINE ASSET MANAGEMENT LLC Reduced -10,000-10.0k

Biggest calls

MILLENNIUM MANAGEMENT LLC Unchanged $2.6k108.8k 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.

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 2025

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 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 CANTOR FITZGERALD, L. P. 0.00% of their portfolio NEW YORK, NY 441,048441.0k $10.5k $10.5k 0.00% Unchanged
2 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 381,318381.3k $9.1k $9.1k 0.00% New
3 MMCAP International Inc. SPC 0.00% of their portfolio GRAND CAYMAN, E9 375,000375.0k $8.9k $8.9k 0.00% Unchanged
4 Saba Capital Management, L.P. 0.00% of their portfolio NEW YORK, NY 295,913295.9k $7.0k $7.0k 0.00% Unchanged
5 Clear Street Derivatives LLC 0.05% of their portfolio NEW YORK, NY 268,129268.1k $6.4k $6.4k 0.05% Unchanged
6 Linden Advisors LP 0.00% of their portfolio New York, NY 249,999250.0k $5.7k $5.7k 0.00% Unchanged
7 Blue Owl Capital Holdings LP 0.00% of their portfolio New York, NY 224,930224.9k $5.4k $5.4k 0.00% Unchanged
8 CLEAR STREET LLC 0.00% of their portfolio NEW YORK, NY 193,824193.8k $4.6k $4.6k 0.00% Added +49.4k +49,399
9 Q Global Advisors, LLC 0.00% of their portfolio FORT WORTH, TX 170,785170.8k $4.0k $4.0k 0.00% Unchanged
10 Context Capital Management, LLC 0.00% of their portfolio LAJOLLA, CA 122,013122.0k $2.9k $2.9k 0.00% Unchanged
11 NEXPOINT ASSET MANAGEMENT, L.P. 0.00% of their portfolio Dallas, TX 108,741108.7k $2.6k $2.6k 0.00% Unchanged
12 PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio Toronto, A6 75,00075.0k $1.0k $1.0k 0.00% Unchanged
13 Westchester Capital Management, LLC 0.00% of their portfolio VALHALLA, NY 74,99875.0k $1.6k $1.6k 0.00% Unchanged
14 TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio NEW YORK, NY 50,00050.0k $1.2k $1.2k 0.00% Unchanged
15 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 50,00050.0k $1.2k $1.2k 0.00% Unchanged
16 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 33,79633.8k $804 $804 0.00% Reduced -10.0k -10,000
17 WHITEBOX ADVISORS LLC 0.00% of their portfolio MINNEAPOLIS, MN 23,25023.2k $554 $554 0.00% Unchanged
18 Virtu Financial LLC 0.00% of their portfolio New York, NY 20,47420.5k $0 $0 0.00% New
19 DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio Wilmington, DE 12,50012.5k $263 $263 0.00% Unchanged
20 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 12,50012.5k $263 $263 0.00% Unchanged
21 Silver Rock Financial LP 0.00% of their portfolio Los Angeles, CA 12,22412.2k $291 $291 0.00% Unchanged
22 Fortress Financial Solutions, LLC 0.00% of their portfolio TUCSON, AZ 10,00010.0k $238 $238 0.00% New
23 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 2,5002.5k $59 $59 0.00% Unchanged
24 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged