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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, Q2 2025

Institutional positions in Cero Therapeutics Holdings, Inc. as of Jun 30, 2025. 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
23
−3 vs. Q1 2025
Shares held
3.21M
−119.0K (−3.6%) vs. Q1 2025
Total value
$74.5K
+$28.9K (+63.2%) vs. Q1 2025
New holders
3
1 more added
Sold out
6
1 more reduced

Compare with Q1 2025: 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 holdersQ2 2025: 23 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 heldQ2 2025: $74.5K
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, Q2 2025

Shares, value and share of portfolio for each institution holding Cero Therapeutics Holdings, Inc.; share changes are against Q1 2025.

Institutions holding CEROW in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cantor Fitzgerald, L. P.441,048$10.5K0.00%00.0%Unchanged
Toronto Dominion Bank381,318$9.07K0.00%+381,318New
MMCAP International Inc. SPC375,000$8.93K0.00%00.0%Unchanged
Saba Capital Management, L.P.295,913$7.04K0.00%00.0%Unchanged
Clear Street Derivatives LLC268,129$6.38K0.05%00.0%Unchanged
Linden Advisors LP249,999$5.72K0.00%00.0%Unchanged
Blue Owl Capital Holdings LP224,930$5.35K0.00%00.0%Unchanged
Clear Street LLC193,824$4.61K0.00%+49,399+34.2%Added
Q Global Advisors, LLC170,785$4.00K0.00%00.0%Unchanged
Context Capital Management, LLC122,013$2.90K0.00%00.0%Unchanged
Highland Capital Management Fund Advisors, L.P.108,741$2.59K0.00%00.0%Unchanged
Westchester Capital Management, LLC74,998$1.57K0.00%00.0%Unchanged
Parallel Advisors, LLC50,000$1.19K0.00%00.0%Unchanged
Tenor Capital Management Co., L.P.50,000$1.19K0.00%00.0%Unchanged
Picton Mahoney Asset Management75,000$1.00K0.00%00.0%Unchanged
Wolverine Asset Management LLC33,796$8040.00%−10,000−22.8%Reduced
Whitebox Advisors LLC23,250$5540.00%00.0%Unchanged
Silver Rock Financial LP12,224$2910.00%00.0%Unchanged
DuPont Capital Management Corp12,500$2630.00%00.0%Unchanged
Calamos Advisors LLC12,500$2630.00%00.0%Unchanged
Fortress Financial Solutions, LLC10,000$2380.00%+10,000New
Ancora Advisors, LLC2,500$590.00%00.0%Unchanged
Virtu Financial LLC20,474$00.00%+20,474New
Periscope Capital Inc.0$00.00%−274,000−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−192,874−100.0%Sold out
Yakira Capital Management, Inc.0$00.00%−49,999−100.0%Sold out
Rivernorth Capital Management, LLC0$00.00%−24,998−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−15,000−100.0%Sold out
Walleye Trading LLC0$00.00%−13,333−100.0%Sold out