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CERO

Cero Therapeutics Holdings, Inc.
$0.01 +0.00 (+20.00%) At close · Jul 2
Market Cap
$541,348
Shares
45,112,406

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 11
Total Value: $799,029
Total Shares: 156,981

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 11 13F filers · Δ vs Jun 30, 2025
Top Holder
77.1%
Jun 2025 → Sep 2025 · range 77.1% – 89.2%
−12.1 pts
Top 5
99.4%
Jun 2025 → Sep 2025 · range 99.4% – 100.0%
−0.6 pts
Top 10
100.0%
Jun 2025 → Sep 2025 · range 100.0% – 100.0%
−0.0 pts
HHI
6,189
Jun 2025 → Sep 2025 · range 6,189 – 8,032
Highly concentrated−1,843

Quarterly Activity

vs Jun 30, 2025
New
3
Increased
2
Decreased
2
Sold Out
1
Unchanged
4
Holder count: +2
Institutional value: -66.4%
Shares held: -36.4%

Top Buyers

vs Jun 30, 2025
Institution Added Now Holds Open

Top Sellers

vs Jun 30, 2025
Institution Sold Now Holds Open

Top New Positions

vs Jun 30, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Jun 30, 2025
Institution Previously Held Last Value (USD) Open
Showing 11 of 11
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1870404 CUSIP 71902K402 Visit website Investor relations