Phoenix Biotech Acq -CW26CEROWPreferred / convertible

13F holders, Q1 2025 (March 31)
26holders
2new positions
2sold out
$0.01avg. 13F price*

At the end of Q1 2025, 26 institutions reported holding Phoenix Biotech Acq -CW26 (CEROW) in their 13F filings, unchanged from Q4 2024. 2 opened new positions and 2 sold out. The largest holders were Cantor Fitzgerald, L. P. ($6K), MMCAP International Inc. SPC ($5K) and Periscope Capital Inc. ($4K).

Company
Phoenix Biotech Acq -CW26
Filed as
CERO THERAPEUTICS HLDGS INC (Q1 2025)
CUSIP
71902K113
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 37Q1 2024Q2 2024: 34Q2 2024Q3 2024: 30Q3 2024Q4 2024: 26Q4 2024Q1 2025: 26Q1 2025Q2 2025: 23Q2 2025Q3 2025: 22Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions2$4K
Exits2$5

All 13F filers, Q4 2024 → Q1 2025: 242,874 shares bought and 60,157 shares sold, net +182,717 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 26 holders
Cantor Fitzgerald, L. P. — No change 441,048 $6K
MMCAP International Inc. SPC — No change 375,000 $5K
Periscope Capital Inc. — No change 274,000 $4K
Clear Street Derivatives LLC — No change 268,129 $4K
Saba Capital Management, L.P. — No change 295,913 $4K
Linden Advisors LP — No change 249,999 $3K
Susquehanna International Group, LLP — New 192,874 $3K
Blue Owl Capital Holdings LP — No change 224,930 $2K
Clear Street LLC — Reduce -0.6% 144,425 $2K
Q Global Advisors, LLC — No change 170,785 $2K
Context Capital Management, LLC — No change 122,013 $2K
Nexpoint Asset Management, L.P. — No change 108,741 $2K
Picton Mahoney Asset Management — No change 75,000 $1K
Westchester Capital Management, LLC — No change 74,998 $937
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 50,000 $725
Yakira Capital Management, Inc. — No change 49,999 $725
Parallel Advisors, LLC — New 50,000 $725
Wolverine Asset Management LLC — No change 43,796 $635
Rivernorth Capital Management, LLC — No change 24,998 $362
Whitebox Advisors LLC — Reduce -7.0% 23,250 $337
Schonfeld Strategic Advisors LLC — No change 15,000 $217
Walleye Trading LLC — Reduce -81.0% 13,333 $193
Silver Rock Financial LP — No change 12,224 $177
Dupont Capital Management Corp. — No change 12,500 $166
Calamos Advisors LLC — No change 12,500 $166
Ancora Advisors LLC — No change 2,500 $36

"% of holder's portfolio" is CEROW's weight in each manager's 13F, not the share of Phoenix Biotech Acq -CW26 the manager owns.