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Cero Therapeutics Holdings, Inc.

CEROW
Exchange
OTC
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001870404

No open-market purchases or sales by Cero Therapeutics Holdings, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $4 in total; no superinvestor holds it.

Other share classesCERO

13F holders, Q4 2022

Institutional positions in Cero Therapeutics Holdings, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
50
+6 vs. Q3 2022
Shares held
6.03M
+513.6K (+9.3%) vs. Q3 2022
Total value
$264.8K
−$238.2K (−47.4%) vs. Q3 2022
New holders
14
4 more added
Sold out
8
2 more reduced

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CEROW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 50 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 31 institutionsQ1 2022: 36 institutionsQ2 2022: 42 institutionsQ3 2022: 44 institutionsQ4 2022: 50 institutionsQ1 2023: 47 institutionsQ2 2023: 44 institutionsQ3 2023: 44 institutionsQ4 2023: 41 institutionsQ1 2024: 38 institutionsQ2 2024: 35 institutionsQ3 2024: 31 institutionsQ4 2024: 27 institutionsQ1 2025: 26 institutionsQ2 2025: 23 institutionsQ3 2025: 22 institutionsQ4 2025: 1 institutionQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ4 2022: $264.8K
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $1.35MQ1 2022: $1.02MQ2 2022: $550.0KQ3 2022: $503.0KQ4 2022: $264.8KQ1 2023: $234.9KQ2 2023: $351.0KQ3 2023: $423.7KQ4 2023: $135.1KQ1 2024: $425.3KQ2 2024: $110.3KQ3 2024: $28.0KQ4 2024: $28.6KQ1 2025: $45.7KQ2 2025: $74.5KQ3 2025: $38.1KQ4 2025: $22Q1 2026: $11Q2 2026: $4
Institutions holding CEROW and their total value by quarter
QuarterHoldersValue
Q2 20261$4
Q1 20261$11
Q4 20251$22
Q3 202522$38.1K
Q2 202523$74.5K
Q1 202526$45.7K
Q4 202427$28.6K
Q3 202431$28.0K
Q2 202435$110.3K
Q1 202438$425.3K
Q4 202341$135.1K
Q3 202344$423.7K
Q2 202344$351.0K
Q1 202347$234.9K
Q4 202250$264.8K
Q3 202244$503.0K
Q2 202242$550.0K
Q1 202236$1.02M
Q4 202131$1.35M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding Cero Therapeutics Holdings, Inc.; share changes are against Q3 2022.

Institutions holding CEROW in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Periscope Capital Inc.957,098$40.6K0.00%+26,300+2.8%Added
Highbridge Capital Management LLC–$21.0K0.00%––
MMCAP International Inc. SPC375,000$16.2K0.00%00.0%Unchanged
Cantor Fitzgerald, L. P.363,548$16.0K0.00%00.0%Unchanged
Shaolin Capital Management LLC374,998$16.0K0.00%+374,998New
Clear Street LLC355,185$15.0K0.00%+16,467+4.9%Added
Polar Asset Management Partners Inc.300,000$12.9K0.00%00.0%Unchanged
Saba Capital Management, L.P.295,913$12.8K0.00%00.0%Unchanged
Linden Advisors LP249,999$12.6K0.00%00.0%Unchanged
CNH Partners LLC249,998$9.82K0.00%00.0%Unchanged
Atalaya Capital Management LP225,000$9.00K0.00%00.0%Unchanged
Context Capital Management, LLC200,000$9.00K0.00%00.0%Unchanged
Castle Creek Arbitrage, LLC200,000$8.62K0.00%+200,000New
Q Global Advisors, LLC170,785$7.00K0.00%00.0%Unchanged
Telemetry Investments, L.L.C.125,114$5.00K0.01%00.0%Unchanged
Parallax Volatility Advisers, L.P.114,796$4.95K0.00%00.0%Unchanged
Highland Capital Management Fund Advisors, L.P.108,741$4.69K0.00%00.0%Unchanged
Picton Mahoney Asset Management75,000$4.00K0.00%00.0%Unchanged
Sage Rock Capital Management LP91,999$3.96K0.00%00.0%Unchanged
Wolverine Asset Management LLC87,893$3.79K0.00%+7,204+8.9%Added
Westchester Capital Management, LLC74,998$2.95K0.00%+74,998New
CVI Holdings, LLC72,775$2.86K0.00%−24,975−25.5%Reduced
Cowen and Company, LLC58,905$2.54K0.00%+58,905New
Difesa Capital Management, LP62,500$2.46K0.00%+62,500New
Tenor Capital Management Co., L.P.50,000$2.15K0.00%00.0%Unchanged
Bulldog Investors, LLP49,282$2.12K0.00%−857−1.7%Reduced
Kim, LLC50,000$2.00K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC36,000$1.55K0.00%00.0%Unchanged
StoneX Group Inc.30,050$1.29K0.00%+30,050New
Walleye Capital LLC25,918$1.12K0.00%+25,918New
Whitebox Advisors LLC25,000$1.08K0.00%00.0%Unchanged
Hudson Bay Capital Management LP26,400$1.04K0.00%00.0%Unchanged
HRT Financial LP36,000$1.00K0.00%00.0%Unchanged
Rivernorth Capital Management, LLC24,998$1.00K0.00%00.0%Unchanged
Flow Traders U.S. LLC26,323$1.00K0.00%+5,754+28.0%Added
Spartan Fund Management Inc.25,000$1.00K0.00%00.0%Unchanged
Silver Rock Financial LP23,120$9960.00%+23,120New
Gritstone Asset Management LLC17,014$7330.00%+17,014New
Cubist Systematic Strategies, LLC16,740$7210.00%+16,740New
Walleye Trading LLC13,482$5810.00%+13,482New
DuPont Capital Management Corp12,500$4910.00%00.0%Unchanged
Calamos Advisors LLC12,500$4910.00%00.0%Unchanged
Old Mission Capital LLC10,097$4350.00%+10,097New
Robinson Capital Management, LLC3,743$1610.00%00.0%Unchanged
Exos TFP Holdings LLC3,700$1590.00%+3,700New
UBS Group AG496$200.00%+496New
Ancora Advisors, LLC2,500$00.00%00.0%Unchanged
Radcliffe Capital Management, L.P.150,000––00.0%Unchanged
Mangrove Partners163,538––00.0%Unchanged
Segantii Capital Management Ltd5,000––00.0%Unchanged
Magnetar Financial LLC0$00.00%−159,500−100.0%Sold out
Alpine Global Management, LLC0$00.00%−55,600−100.0%Sold out
K2 Principal Fund, L.P.0$00.00%−75,000−100.0%Sold out
HGC Investment Management Inc.0$00.00%−50,000−100.0%Sold out
Basso Capital Management, L.P.0$00.00%−37,480−100.0%Sold out
Captrust Financial Advisors0$00.00%−27,699−100.0%Sold out
Ramius Advisors LLC0$00.00%−10,500−100.0%Sold out
Woodline Partners LP0$00.00%−12,500−100.0%Sold out