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 $42.5M 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
- 40.9M
- +29.5M (+259.8%) vs. Q1 2026
- Total value
- $42.5M
- +$27.7M (+187.2%) vs. Q1 2026
- New holders
- 21
- 20 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 | $42.5M |
| Q1 2026 | 46 | $14.8M |
| Q4 2025 | 48 | $12.5M |
| Q3 2025 | 40 | $9.76M |
| Q2 2025 | 36 | $9.54M |
| Q1 2025 | 39 | $10.6M |
| Q4 2024 | 31 | $13.1M |
| Q3 2024 | 31 | $16.3M |
| Q2 2024 | 28 | $14.8M |
| Q1 2024 | 23 | $11.0M |
| Q4 2023 | 20 | $3.25M |
| Q3 2023 | 16 | $1.59M |
| Q2 2023 | 17 | $1.83M |
| Q1 2023 | 19 | $1.30M |
| Q4 2022 | 19 | $3.21M |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
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 |
|---|---|---|---|---|---|
| Voss Capital, LLC | 5,261,921 | $5.47M | 0.27% | +873,559+19.9% | Added |
| Cable Car Capital LLC | 5,195,000 | $5.40M | 0.12% | +4,775,000+1,136.9% | Added |
| ADAR1 Capital Management, LLC | 4,500,000 | $4.68M | 0.22% | +4,500,000 | New |
| Vanguard Capital Management LLC | 3,377,910 | $3.51M | 0.00% | +2,379,389+238.3% | Added |
| BIOS Capital Management, LP | 2,982,375 | $3.10M | 7.44% | +1,000,000+50.4% | Added |
| Ikarian Capital, LLC | 2,950,000 | $3.07M | 0.50% | +2,950,000 | New |
| Great Point Partners LLC | 2,575,000 | $2.68M | 0.63% | +2,575,000 | New |
| Citadel Advisors LLC | 2,438,711 | $2.54M | 0.00% | +2,438,711 | New |
| Velan Capital Investment Management LP | 1,700,000 | $1.77M | 1.08% | +1,700,000 | New |
| Senvest Management, LLC | 1,230,895 | $1.28M | 0.04% | +1,000,000+433.1% | Added |
| Prosight Management, LP | 1,100,000 | $1.14M | 0.20% | +688,400+167.2% | Added |
| Bleichroeder LP | 1,000,000 | $1.04M | 0.19% | +1,000,000 | New |
| Boothbay Fund Management, LLC | 889,450 | $925.0K | 0.02% | +889,450 | New |
| Geode Capital Management, LLC | 733,139 | $762.5K | 0.00% | +388,449+112.7% | Added |
| University of Texas/Texas Am Investment Managment Co | 511,610 | $532.1K | 0.06% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 382,515 | $397.8K | 0.00% | +228,003+147.6% | Added |
| State Street Corp | 379,604 | $394.8K | 0.00% | +303,700+400.1% | Added |
| Empery Asset Management, LP | 370,834 | $385.7K | 0.45% | +370,834 | New |
| Palogic Value Management, L.P. | 360,000 | $374.4K | 0.07% | +180,000+100.0% | Added |
| Sigma Planning Corp | 353,677 | $367.8K | 0.01% | +5,000+1.4% | Added |
| BlackRock, Inc. | 326,204 | $339.3K | 0.00% | +257,676+376.0% | Added |
| Texas Capital Bank Wealth Management Services Inc | 300,758 | $312.8K | 0.02% | +27,133+9.9% | Added |
| Sequoia Financial Advisors, LLC | 250,000 | $260.0K | 0.00% | +250,000 | New |
| Gagnon Securities LLC | 229,070 | $238.2K | 0.05% | −10,450−4.4% | Reduced |
| Stonepine Capital Management, LLC | 218,038 | $226.8K | 0.17% | +218,038 | New |
| Northern Trust Corp | 159,720 | $166.1K | 0.00% | +95,584+149.0% | Added |
| Rock Creek Group, LP | 125,000 | $130.0K | 0.01% | 00.0% | Unchanged |
| ABS Investment Management LLC | 125,000 | $130.0K | 0.08% | +125,000 | New |
| Warberg Asset Management LLC | 99,000 | $101.0K | 0.03% | +99,000 | New |
| Corsair Capital Management, L.P. | 80,000 | $83.2K | 0.01% | +80,000 | New |
| Goldman Sachs Group Inc | 79,785 | $83.0K | 0.00% | +79,785 | New |
| UBS Group AG | 57,410 | $59.7K | 0.00% | +56,386+5,506.4% | Added |
| Mercer Global Advisors Inc | 50,461 | $52.5K | 0.00% | +15,000+42.3% | Added |
| XTX Topco Ltd | 45,760 | $47.6K | 0.00% | +12,836+39.0% | Added |
| Northwestern Mutual Wealth Management Co | 42,440 | $44.1K | 0.00% | 00.0% | Unchanged |
| Americana Partners, LLC | 41,840 | $43.5K | 0.00% | +14,538+53.2% | Added |
| Prime Capital Investment Advisors, LLC | 36,111 | $37.6K | 0.00% | +36,111 | New |
| Steel Peak Wealth Management LLC | 33,000 | $34.3K | 0.00% | +20,000+153.8% | Added |
| Chicago Partners Investment Group LLC | 41,048 | $32.8K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 30,787 | $32.0K | 0.00% | +30,787 | New |
| Ancora Advisors, LLC | 30,000 | $31.2K | 0.00% | +10,000+50.0% | Added |
| Meridian Wealth Advisors, LLC | 28,486 | $29.6K | 0.00% | 00.0% | Unchanged |
| Savant Capital, LLC | 30,528 | $23.3K | 0.00% | +30,528 | New |
| Gleason Group, Inc. | 22,389 | $23.3K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 19,316 | $20.1K | 0.00% | +19,316 | New |
| Renaissance Technologies LLC | 19,000 | $19.8K | 0.00% | −5,500−22.4% | Reduced |
| Cane Capital Partners, LLC | 18,000 | $18.7K | 0.01% | 00.0% | Unchanged |
| Annandale Capital, LLC | 15,026 | $16.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 14,318 | $14.9K | 0.00% | +14,318 | New |
| Vanguard Global Advisers, LLC | 12,774 | $13.3K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 11,742 | $12.2K | 0.00% | +11,742 | New |
| Rockefeller Capital Management L.P. | 5,097 | $5.30K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 2,570 | $2.67K | 0.00% | +2,570 | New |
| JFS Wealth Advisors, LLC | 1,590 | $1.65K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,250 | $1.30K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 97 | $101 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 20 | $21 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | −2−66.7% | Reduced |
| Acadian Asset Management LLC | 17 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |