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, Q2 2026
Institutional positions in Rein Therapeutics, Inc. as of Jun 30, 2026. 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
- 59
- +14 vs. Q1 2026
- Shares held
- 40.7M
- +29.4M (+258.2%) vs. Q1 2026
- Total value
- $42.3M
- +$27.5M (+186.0%) vs. Q1 2026
- New holders
- 21
- 19 more added
- Sold out
- 7
- 3 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Rein Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 17 | $0 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | −2−66.7% | Reduced |
| Ronald Blue Trust, Inc. | 20 | $21 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 97 | $101 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,250 | $1.30K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 1,590 | $1.65K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 2,570 | $2.67K | 0.00% | +2,570 | New |
| Rockefeller Capital Management L.P. | 5,097 | $5.30K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 11,742 | $12.2K | 0.00% | +11,742 | New |
| Vanguard Global Advisers, LLC | 12,774 | $13.3K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 14,318 | $14.9K | 0.00% | +14,318 | New |
| Annandale Capital, LLC | 15,026 | $16.0K | 0.00% | 00.0% | Unchanged |
| Cane Capital Partners, LLC | 18,000 | $18.7K | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 19,000 | $19.8K | 0.00% | −5,500−22.4% | Reduced |
| Global Retirement Partners, LLC | 19,316 | $20.1K | 0.00% | +19,316 | New |
| Gleason Group, Inc. | 22,389 | $23.3K | 0.00% | 00.0% | Unchanged |
| Savant Capital, LLC | 30,528 | $23.3K | 0.00% | +30,528 | New |
| Meridian Wealth Advisors, LLC | 28,486 | $29.6K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 30,000 | $31.2K | 0.00% | +10,000+50.0% | Added |
| Qube Research & Technologies Ltd | 30,787 | $32.0K | 0.00% | +30,787 | New |
| Chicago Partners Investment Group LLC | 41,048 | $32.8K | 0.00% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 33,000 | $34.3K | 0.00% | +20,000+153.8% | Added |
| Prime Capital Investment Advisors, LLC | 36,111 | $37.6K | 0.00% | +36,111 | New |
| Americana Partners, LLC | 41,840 | $43.5K | 0.00% | +14,538+53.2% | Added |
| Northwestern Mutual Wealth Management Co | 42,440 | $44.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 45,760 | $47.6K | 0.00% | +12,836+39.0% | Added |
| Mercer Global Advisors Inc | 50,461 | $52.5K | 0.00% | +15,000+42.3% | Added |
| UBS Group AG | 57,410 | $59.7K | 0.00% | +56,386+5,506.4% | Added |
| Goldman Sachs Group Inc | 79,785 | $83.0K | 0.00% | +79,785 | New |
| Corsair Capital Management, L.P. | 80,000 | $83.2K | 0.01% | +80,000 | New |
| Warberg Asset Management LLC | 99,000 | $101.0K | 0.03% | +99,000 | New |
| Rock Creek Group, LP | 125,000 | $130.0K | 0.01% | 00.0% | Unchanged |
| ABS Investment Management LLC | 125,000 | $130.0K | 0.11% | +125,000 | New |
| Northern Trust Corp | 159,720 | $166.1K | 0.00% | +95,584+149.0% | Added |
| Palogic Value Management, L.P. | 180,000 | $187.2K | 0.07% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 218,038 | $226.8K | 0.17% | +218,038 | New |
| Gagnon Securities LLC | 229,070 | $238.2K | 0.05% | −10,450−4.4% | Reduced |
| Sequoia Financial Advisors, LLC | 250,000 | $260.0K | 0.00% | +250,000 | New |
| Texas Capital Bank Wealth Management Services Inc | 300,758 | $312.8K | 0.02% | +27,133+9.9% | Added |
| BlackRock, Inc. | 326,204 | $339.3K | 0.00% | +257,676+376.0% | Added |
| Sigma Planning Corp | 353,677 | $367.8K | 0.01% | +5,000+1.4% | Added |
| Empery Asset Management, LP | 370,834 | $385.7K | 0.45% | +370,834 | New |
| State Street Corp | 379,604 | $394.8K | 0.00% | +303,700+400.1% | Added |
| Vanguard Fiduciary Trust Co | 382,515 | $397.8K | 0.00% | +228,003+147.6% | Added |
| University of Texas/Texas Am Investment Managment Co | 511,610 | $532.1K | 0.06% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 733,139 | $762.5K | 0.00% | +388,449+112.7% | Added |
| Boothbay Fund Management, LLC | 889,450 | $925.0K | 0.02% | +889,450 | New |
| Bleichroeder LP | 1,000,000 | $1.04M | 0.19% | +1,000,000 | New |
| Prosight Management, LP | 1,100,000 | $1.14M | 0.20% | +688,400+167.2% | Added |
| Senvest Management, LLC | 1,230,895 | $1.28M | 0.04% | +1,000,000+433.1% | Added |
| Velan Capital Investment Management LP | 1,700,000 | $1.77M | 1.08% | +1,700,000 | New |
| Citadel Advisors LLC | 2,438,711 | $2.54M | 0.00% | +2,438,711 | New |
| Great Point Partners LLC | 2,575,000 | $2.68M | 0.63% | +2,575,000 | New |
| Ikarian Capital, LLC | 2,950,000 | $3.07M | 0.50% | +2,950,000 | New |
| BIOS Capital Management, LP | 2,982,375 | $3.10M | 7.44% | +1,000,000+50.4% | Added |
| Vanguard Capital Management LLC | 3,377,910 | $3.51M | 0.00% | +2,379,389+238.3% | Added |
| ADAR1 Capital Management, LLC | 4,500,000 | $4.68M | 0.22% | +4,500,000 | New |
| Cable Car Capital LLC | 5,195,000 | $5.40M | 0.12% | +4,775,000+1,136.9% | Added |
| Voss Capital, LLC | 5,261,921 | $5.47M | 0.27% | +873,559+19.9% | Added |
| ABS Direct Equity Fund LLC | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −31,713−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,486−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,391−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Exencial Wealth Advisors, LLC | – | – | – | – | Not filed |