CERO
Cero Therapeutics Holdings, Inc.
$0.01
+0.00 (+20.00%)
At close · Jul 2
Going-concern doubt
— flagged May 15, 2026
Substantial doubt about the company's ability to continue as a going concern.
“These conditions raise substantial doubt about the Company’s ability to continue as a going concern within one year from the date these unaudited condensed consolidated financial statements are issued.”View the 10-Q filed May 15, 2026
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, 2025Top Holder
77.1%
−12.1 pts
Top 5
99.4%
−0.6 pts
Top 10
100.0%
−0.0 pts
HHI
6,189
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 |
|---|---|---|---|
| Mid Tower Research Capital LLC (TRC) | +615 | 1,299 | |
| Mega BANK OF AMERICA CORP /DE/ | +1 | 3 |
Top Sellers
vs Jun 30, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Parallel Advisors, LLC | −99,000 | 121,000 | |
| Mega UBS Group AG | −2,619 | 6 |
Top New Positions
vs Jun 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 10,244 | $52,141 | |
| Mega CITIGROUP INC | 968 | $4,927 | |
| Mega ROYAL BANK OF CANADA | 1 | $5 |
Top Sold-Out Positions
vs Jun 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — PROEQUITIES, INC. | 0 | $0 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Parallel Advisors, LLC | $615,890 | 77.08% | 121,000 | Shares | Sole | 2025-11-13 | ||||
| Small ARCH Venture Management, LLC | $113,960 | 14.26% | 22,389 | Shares | Sole | 2025-11-14 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $52,141 | 6.53% | 10,244 | Shares | Other | 2025-11-14 | ||||
| Mid Tower Research Capital LLC (TRC) | $6,611 | 0.83% | 1,299 | Shares | Defined | 2025-11-14 | ||||
| Small FNY Investment Advisers, LLC | $5,344 | 0.67% | 1,050 | Shares | Sole | 2025-12-15 | ||||
| Mega CITIGROUP INC | $4,927 | 0.62% | 968 | Shares | Defined | 2025-11-10 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $91 | 0.01% | 18 | Shares | Defined | 2025-11-05 | ||||
| Mega UBS Group AG | $30 | 0.00% | 6 | Shares | Defined | 2025-11-13 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $15 | 0.00% | 3 | Shares | Sole | 2025-11-04 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $15 | 0.00% | 3 | Shares | Defined | 2026-02-03 | ||||
| Mega ROYAL BANK OF CANADA Bank | $5 | 0.00% | 1 | Shares | Defined | 2025-11-14 | ||||
| No holders match your search. | ||||||||||