Rein Therapeutics, Inc.
RNTX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001420565
No open-market purchases or sales by Rein Therapeutics, Inc. insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $42.3M in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in Rein Therapeutics, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 20
- +5 vs. Q3 2023
- Shares held
- 1.06M
- +40.5K (+4.0%) vs. Q3 2023
- Total value
- $3.24M
- +$1.69M (+108.6%) vs. Q3 2023
- New holders
- 7
- 4 more added
- Sold out
- 2
- 2 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RNTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 59 | $42.3M |
| Q1 2026 | 46 | $14.8M |
| Q4 2025 | 48 | $12.5M |
| Q3 2025 | 40 | $9.76M |
| Q2 2025 | 36 | $9.30M |
| Q1 2025 | 39 | $10.6M |
| Q4 2024 | 31 | $13.1M |
| Q3 2024 | 32 | $16.3M |
| Q2 2024 | 29 | $13.5M |
| Q1 2024 | 23 | $11.0M |
| Q4 2023 | 20 | $3.24M |
| Q3 2023 | 16 | $1.59M |
| Q2 2023 | 17 | $1.83M |
| Q1 2023 | 19 | $1.30M |
| Q4 2022 | 19 | $3.21M |
| Q3 2022 | 33 | $5.86M |
| Q2 2022 | 37 | $8.34M |
| Q1 2022 | 42 | $16.5M |
| Q4 2021 | 43 | $18.9M |
| Q3 2021 | 43 | $33.6M |
| Q2 2021 | 47 | $41.5M |
| Q1 2021 | 52 | $48.0M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Rein Therapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Satter Management Co., L.P. | 830,466 | $2.53M | 3.37% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 57,288 | $174.2K | 0.00% | +775+1.4% | Added |
| Vanguard Group Inc | 40,314 | $122.9K | 0.00% | +380+1.0% | Added |
| Gagnon Securities LLC | 37,947 | $115.7K | 0.03% | +37,947 | New |
| Blair William & Co | 28,297 | $86.3K | 0.00% | −700−2.4% | Reduced |
| Renaissance Technologies LLC | 28,019 | $85.0K | 0.00% | +9,055+47.7% | Added |
| Sigma Planning Corp | 16,580 | $50.5K | 0.00% | +16,580 | New |
| Texas Capital Bank Wealth Management Services Inc | 15,773 | $48.1K | 0.01% | +15,773 | New |
| Tower Research Capital LLC (TRC) | 2,226 | $6.79K | 0.00% | −2,283−50.6% | Reduced |
| UBS Group AG | 2,144 | $6.54K | 0.00% | +2,144 | New |
| JFS Wealth Advisors, LLC | 1,590 | $4.85K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,250 | $3.81K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,250 | $3.81K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 189 | $576 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 125 | $381 | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 100 | $305 | 0.00% | +100 | New |
| FMR LLC | 50 | $152 | 0.00% | +50 | New |
| Game Plan Financial Advisors, LLC | 50 | $152 | 0.00% | +50 | New |
| Wells Fargo & Company | 27 | $82 | 0.00% | +3+12.5% | Added |
| Acadian Asset Management LLC | 17 | $0 | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −20,155−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −19,204−100.0% | Sold out |
| KCK Ltd. | – | – | – | – | Not filed |