Security Snapshot

CERo Therapeutics Holdings, Inc. - Common Stock, $0.0001 par value per share (CERO) Institutional Ownership

CUSIP: 71902K105

13F Institutional Holders and Ownership History from Q4 2021 to Q2 2025

13F reference period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

$0.06

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Shares outstanding
5,169,697
SEC-reported price per share
$0.06
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • CERO - CERo Therapeutics Holdings, Inc. - Common Stock, $0.0001 par value per share is tracked under CUSIP 71902K105.
  • 13F reference-period holder data is not available.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder data for the Q2 2026 reference period is not available.
  • Available periods remain in the history table; they do not substitute for the headline period.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

71902K105

13F reference period

n/a

13F holders

13D/G owners

2

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
2
Security
CERO
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ATWOOD BRIAN G 9.9% +46% $20,472 +$12,376 511,800 +153% Brian G. Atwood 31 Mar 2025
YK Bioventures Opportunities GP I, LLC 0% $680 17,002 YK Bioventures Opportunities GP I, LLC 13 Dec 2024

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
15
Headline period
n/a
Rows shown
1-15 of 15
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q2 400 $24 +$24 $0.06 1
2025 Q1 0 $0 -$956,030 $0.06 0
2024 Q4 13,323,470 $956,030 +$580,962 $0.06 19
2024 Q3 3,442,262 $320,034 +$160,796 $0.09 17
2024 Q2 1,867,063 $557,115 +$77,506 $0.30 14
2024 Q1 1,515,173 $4,651,346 -$2,752,548 $3.07 8
2023 Q4 679,166 $7,488,174 +$53,470 $11.00 8
2023 Q3 675,140 $7,332,178 -$3,254,170 $10.86 9
2023 Q2 976,580 $10,615,889 -$2,060,042 $10.90 12
2023 Q1 1,174,274 $12,543,454 -$89,026,453 $10.68 15
2022 Q4 9,845,770 $101,108,715 -$50,175,043 $10.27 45
2022 Q3 15,151,664 $152,959,000 +$5,823,455 $10.09 65
2022 Q2 14,419,635 $144,538,000 +$5,286,548 $10.02 54
2022 Q1 13,715,709 $137,190,000 +$31,998,515 $10.00 45
2021 Q4 10,510,900 $104,167,000 +$90,475,000 $9.91 36
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