OS Therapies Ownership | Who Owns OS Therapies?
OS Therapies Ownership Summary
OS Therapies is owned by 4.89% institutional investors, 29.40% insiders, and 65.71% retail investors. Vanguard group is the largest institutional shareholder, holding 1.69% of OSTX shares.
OSTX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | OS Therapies | 4.89% | 29.40% | 65.71% |
| Sector | Healthcare Stocks | 42.64% | 10.86% | 46.50% |
| Industry | Biotech Stocks | 45.45% | 10.77% | 43.78% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 540.42K | 1.69% | $756.59K |
| Cm management | 400.00K | 1.25% | $560.00K |
| Geode capital management | 246.04K | 0.77% | $344.45K |
| Blackrock funding, inc. /de | 61.42K | 0.19% | $86.00K |
| Jane street group | 27.74K | 0.09% | $38.84K |
| Ubs group | 18.16K | 0.06% | $25.42K |
| Stifel financial | 15.00K | 0.05% | $21.00K |
| Stratos wealth advisors | 13.82K | 0.04% | $19.34K |
| Lpl financial | 10.11K | 0.03% | $14.16K |
| Morgan stanley | 1.00K | 0.00% | $1.40K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Cm management | 400.00K | 0.47% | $560.00K |
| Stratos wealth advisors | 13.82K | 0.00% | $19.34K |
| Jane street group | 27.74K | - | $38.84K |
| Ground swell capital | - | - | - |
| Northwestern mutual wealth management | 25.00 | - | $35.00 |
| Armstrong advisory group | 100.00 | - | $140.00 |
| Jpmorgan chase | - | - | - |
| Lpl financial | 10.11K | - | $14.16K |
| Ubs group | 18.16K | - | $25.42K |
| Stifel financial | 15.00K | - | $21.00K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 540.42K | - | 352.16K |
| Geode capital management | 246.04K | - | 58.35K |
| Jane street group | 27.74K | - | 27.74K |
| Ubs group | 18.16K | - | 17.93K |
| Stratos wealth advisors | 13.82K | 0.00% | 13.82K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ground swell capital | - | - | -20.46K |
| Sanders morris harris | - | - | -12.00K |
| Jpmorgan chase | - | - | -13.00 |
| Cm management | 400.00K | 0.47% | - |
| Armstrong advisory group | 100.00 | - | - |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jane street group | 27.74K | - | 27.74K | $38.84K |
| Stratos wealth advisors | 13.82K | 0.00% | 13.82K | $19.34K |
| Lpl financial | 10.11K | - | 10.11K | $14.16K |
| Northwestern mutual wealth management | 25.00 | - | 25.00 | $35.00 |
Sold Out
| Holder | Change |
|---|---|
| Jpmorgan chase | -13.00 |
| Sanders morris harris | -12.00K |
| Ground swell capital | -20.46K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 25 | 92.31% | 1,563,221 | 158.93% | 4 | 84.65% | 18 | 100.00% | 2 | 100.00% |
| Jun 30, 2025 | 13 | 116.67% | 603,727 | 55.09% | 2 | 71.63% | 9 | 125.00% | 1 | - |
| Mar 31, 2025 | 6 | 20.00% | 389,286 | 168.47% | 1 | 379.49% | 4 | 33.33% | 1 | - |
| Dec 31, 2024 | 5 | -28.57% | 145,004 | -9.40% | - | 68.56% | 3 | -57.14% | 1 | - |
| Sep 30, 2024 | 7 | - | 160,043 | - | 1 | - | 7 | - | - | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 07, 2025 | Auerbach Shalom | - | Sell | $163.92K |
| Apr 09, 2025 | Auerbach Shalom | - | Sell | $67.67K |
| Apr 10, 2025 | Auerbach Shalom | - | Sell | $13.90K |
| Feb 14, 2025 | Auerbach Shalom | - | Sell | $284.30K |
| Jan 15, 2025 | Auerbach Shalom | - | Sell | $112.61K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 3 |
| 2025 Q1 | - | 2 |
| 2024 Q4 | - | - |
| 2024 Q3 | - | - |
| 2003 Q2 | - | - |
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