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, Q3 2025
Institutional positions in Rein Therapeutics, Inc. as of Sep 30, 2025. 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
- 40
- +4 vs. Q2 2025
- Shares held
- 8.49M
- +1.83M (+27.5%) vs. Q2 2025
- Total value
- $9.76M
- +$465.5K (+5.0%) vs. Q2 2025
- New holders
- 6
- 7 more added
- Sold out
- 2
- 8 more reduced
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Rein Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 17 | $0 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 20 | $23 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 35 | $40 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 83 | $95 | 0.00% | −15,618−99.5% | Reduced |
| Bank of America Corp | 100 | $115 | 0.00% | −162−61.8% | Reduced |
| US Bancorp | 1,250 | $1.43K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 1,590 | $1.82K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,029 | $5.76K | 0.00% | +2,098+71.6% | Added |
| Rockefeller Capital Management L.P. | 5,097 | $5.84K | 0.00% | +5,097 | New |
| Global Retirement Partners, LLC | 7,200 | $8.24K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 10,461 | $12.0K | 0.00% | +10,461 | New |
| Warberg Asset Management LLC | 11,000 | $12.6K | 0.00% | +11,000 | New |
| Cetera Investment Advisers | 12,364 | $14.2K | 0.00% | −1,282−9.4% | Reduced |
| XTX Topco Ltd | 14,984 | $17.2K | 0.00% | +14,984 | New |
| State Street Corp | 16,004 | $18.3K | 0.00% | 00.0% | Unchanged |
| Americana Partners, LLC | 17,302 | $19.8K | 0.00% | 00.0% | Unchanged |
| KG&L Capital Management,LLC | 18,000 | $20.6K | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 18,298 | $21.0K | 0.00% | +18,298 | New |
| Gleason Group, Inc. | 22,389 | $25.6K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 23,393 | $26.8K | 0.00% | −229−1.0% | Reduced |
| Northern Trust Corp | 25,763 | $29.5K | 0.00% | 00.0% | Unchanged |
| Texas Capital Bank Wealth Management Services Inc | 26,171 | $30.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 28,201 | $32.3K | 0.00% | −19,793−41.2% | Reduced |
| Meridian Wealth Advisors, LLC | 28,486 | $32.6K | 0.00% | 00.0% | Unchanged |
| Exencial Wealth Advisors, LLC | 30,528 | $35.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 30,860 | $35.3K | 0.00% | +30,860 | New |
| Chicago Partners Investment Group LLC | 31,048 | $41.0K | 0.00% | −10,194−24.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 42,440 | $48.6K | 0.00% | −6,222−12.8% | Reduced |
| KCK Ltd. | 22,341 | $52.1K | 0.34% | 00.0% | Unchanged |
| BlackRock, Inc. | 52,874 | $60.5K | 0.00% | +1,438+2.8% | Added |
| Gagnon Securities LLC | 228,692 | $261.9K | 0.05% | +156,947+218.8% | Added |
| Senvest Management, LLC | 230,895 | $264.4K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 247,311 | $283.2K | 0.00% | +1,856+0.8% | Added |
| Sigma Planning Corp | 253,827 | $290.6K | 0.01% | −22,950−8.3% | Reduced |
| Cable Car Capital LLC | 420,000 | $480.9K | 0.21% | 00.0% | Unchanged |
| University of Texas/Texas Am Investment Managment Co | 511,610 | $585.8K | 0.08% | 00.0% | Unchanged |
| Prosight Management, LP | 567,898 | $650.2K | 0.16% | +139,979+32.7% | Added |
| Vanguard Group Inc | 1,168,407 | $1.34M | 0.00% | +284,300+32.2% | Added |
| BIOS Capital Management, LP | 1,690,751 | $1.94M | 2.19% | 00.0% | Unchanged |
| Voss Capital, LLC | 2,666,532 | $3.05M | 0.18% | +1,232,846+86.0% | Added |
| Wells Fargo & Company | 0 | $0 | 0.00% | −1,688−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |