Latest Period
Q2 2026
Security Snapshot
OS Therapies Inc - Common Stock, par value $0.001 per share (OSTX) Institutional Ownership
CUSIP: 68764Y207
13F Institutional Holders and Ownership History from Q3 2024 to Q2 2026
Institutions Reporting
30
Shares (Excl. Options)
2,896,073
Price
$1.90
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- OSTX on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 2,896,073
- Total 13F value
- $5,502,568
- Portfolio coverage rank
- 0%
- Share change
- -1,497
- Value change
- +$35,275
- Number of holders
- 30
- Shares outstanding
- 31,500,824
- SEC-reported price per share
- $1.48
- Insider filing price
- $1.48
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OSTX - OS Therapies Inc - Common Stock, par value $0.001 per share is tracked under CUSIP 68764Y207.
- 30 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 29 to 30 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $4,085,860 to $5,502,568.
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 Form 13F
Open SEC evidence
Latest holder context comes from 30 institutions filings for Q2 2026.
Security key
68764Y207
Latest holder period
Q2 2026
13F holders
30
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
OSTX full holder history
OS Therapies Inc SEC filings
OS Therapies Inc company facts
OS Therapies Inc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68764Y207:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
OSTX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SATTERFIELD THOMAS A JR | 9.4% | +58% | $5,296,658 | +$3,141,967 | 3,115,681 | +146% | Thomas A. Satterfield, Jr. | 30 Jun 2025 |
| Auerbach Shalom | 8.5% | -14% | $4,899,953 | -$18,300 | 2,677,570 | -0.37% | Shalom Auerbach | 29 Jul 2025 |
| Ayala Pharmaceuticals, Inc. | 10% | $4,328,430 | 2,164,215 | AYALA PHARMACEUTICALS, INC. | 09 Apr 2025 |
As of 30 Jun 2026, 30 institutional investors reported holding 2,896,073 shares of OS Therapies Inc - Common Stock, par value $0.001 per share (OSTX). This represents 9.2% of the company’s total 31,500,824 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
8
Latest
Q2 2026
Rows shown
1-8 of 8
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 2,896,073 | $5,502,568 | +$35,275 | $1.90 | 30 |
| 2026 Q1 | 2,897,570 | $4,085,860 | +$1,489,526 | $1.41 | 29 |
| 2025 Q4 | 1,775,269 | $2,485,357 | +$236,334 | $1.40 | 24 |
| 2025 Q3 | 1,563,221 | $3,065,164 | +$1,884,295 | $1.96 | 25 |
| 2025 Q2 | 603,727 | $1,134,576 | +$402,668 | $1.88 | 13 |
| 2025 Q1 | 389,286 | $599,294 | +$293,725 | $1.54 | 6 |
| 2024 Q4 | 145,004 | $620,617 | +$9,243 | $4.28 | 5 |
| 2024 Q3 | 160,043 | $447,782 | +$447,782 | $2.80 | 7 |