Rein Therapeutics Ownership | Who Owns Rein Therapeutics?
Rein Therapeutics Ownership Summary
Rein Therapeutics is owned by 44.79% institutional investors, 1.53% insiders, and 53.69% retail investors. Voss capital is the largest institutional shareholder, holding 17.25% of RNTX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.67% of its assets in Rein Therapeutics shares.
RNTX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Rein Therapeutics | 44.79% | 1.53% | 53.69% |
| Sector | Healthcare Stocks | 35.58% | 11.87% | 52.55% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Voss capital | 4.39M | 17.25% | $5.70M |
| Bios capital management, lp | 1.98M | 7.79% | $2.58M |
| Vanguard group | 1.17M | 4.42% | $1.35M |
| University of texas/texas am investment managment | 511.61K | 2.01% | $665.09K |
| Cable car capital | 420.00K | 1.65% | $546.00K |
| Prosight management, lp | 411.60K | 1.62% | $535.08K |
| Sigma planning | 348.68K | 1.37% | $453.28K |
| Geode capital management | 344.69K | 1.35% | $448.19K |
| Texas capital bank wealth management services | 273.63K | 1.08% | $355.71K |
| Gagnon securities | 239.52K | 0.94% | $311.38K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Bios capital management, lp | 1.98M | 4.87% | $2.58M |
| Kck | 22.34K | 0.34% | $52.05K |
| Voss capital | 4.39M | 0.30% | $5.70M |
| Cable car capital | 420.00K | 0.19% | $546.00K |
| Abs direct equity fund | 125.00K | 0.12% | $162.50K |
| Palogic value management | 180.00K | 0.10% | $234.00K |
| University of texas/texas am investment managment | 511.61K | 0.10% | $665.09K |
| Prosight management, lp | 411.60K | 0.09% | $535.08K |
| Gagnon securities | 239.52K | 0.07% | $311.38K |
| Texas capital bank wealth management services | 273.63K | 0.02% | $355.71K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bios capital management, lp | 1.98M | 4.87% | 291.62K |
| Palogic value management | 180.00K | 0.10% | 180.00K |
| Vanguard fiduciary trust | 154.51K | 0.00% | 154.51K |
| Voss capital | 4.39M | 0.30% | 144.39K |
| Sigma planning | 348.68K | 0.01% | 101.40K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Citadel advisors | - | - | -120.08K |
| Jane street group | - | - | -61.96K |
| Susquehanna group, llp | - | - | -58.99K |
| Two sigma investments, lp | - | - | -41.71K |
| Prosight management, lp | 411.60K | 0.09% | -31.00K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Palogic value management | 180.00K | 0.10% | 180.00K | $234.00K |
| Vanguard fiduciary trust | 154.51K | 0.00% | 154.51K | $200.87K |
| Sanders morris harris | 20.00K | 0.00% | 20.00K | $26.00K |
| Steel peak wealth management | 13.00K | 0.00% | 13.00K | $16.90K |
| Vanguard global advisers | 12.77K | - | 12.77K | $16.61K |
Sold Out
| Holder | Change |
|---|---|
| Citigroup | -1.00 |
| Game plan financial advisors | -25.00 |
| Jpmorgan chase | -32.00 |
| Advisor group | -70.00 |
| Hexagon capital partners | -213.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 45 | -2.17% | 11,396,524 | 5.53% | 44 | 2.67% | 25 | -3.85% | 4 | -20.00% |
| Dec 31, 2025 | 22 | -43.59% | 2,725,534 | -67.89% | 10 | 0.84% | 11 | -15.38% | 2 | -75.00% |
| Sep 30, 2025 | 19 | -45.71% | 3,856,409 | -42.07% | 15 | 2.10% | 5 | -64.29% | 3 | -40.00% |
| Jun 30, 2025 | 35 | -5.41% | 6,657,209 | 10.63% | 303,761 | 0.04% | 14 | -62.16% | 5 | - |
| Mar 31, 2025 | 36 | - | 5,995,080 | - | 27,636 | - | 36 | - | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 734.42K | 2.67% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 264.10K | 0.96% | - |
| Fidelity Extended Market Index | 153.96K | 0.56% | 40.54K |
| Fidelity Nasdaq Composite ETF | 75.07K | 0.27% | - |
| iShares Micro-Cap ETF | 65.40K | 0.24% | - |
| Northern Trust Extended Eq Market Idx | 35.84K | 0.13% | 14.71K |
| NT Ext Equity Mkt Index Fund - Lending | 35.84K | 0.13% | - |
| Fidelity Total Market Index | 35.24K | 0.13% | - |
| Spartan Extended Market Index Pool F | 33.65K | 0.12% | 17.53K |
| Fidelity Series Total Market Index | 29.98K | 0.11% | 2.12K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 27, 2026 | VON RICKENBACH JOSEF H | - | Buy | $4.82K |
| May 21, 2026 | VON RICKENBACH JOSEF H | - | Buy | $3.56K |
| May 22, 2026 | VON RICKENBACH JOSEF H | - | Buy | $16.71K |
| May 26, 2026 | VON RICKENBACH JOSEF H | - | Buy | $24.47K |
| Apr 30, 2026 | WINDSOR JAMES BRIAN | See Remarks | Buy | $25.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 5 | - |
| 2025 Q4 | 5 | - |
| 2025 Q3 | - | - |
RNTX Ownership FAQ
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