| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Voss Capital, LP | 17% | +52% | $5,586,211 | +$2,253,046 | 4,468,969 | +68% | Voss Capital, LP | 31 Dec 2025 |
| BIOS Fund III, LP | 6.2% | $5,156,801 | 3,683,429 | BIOS EQUITY PARTNERS III, LP | 05 May 2025 | |||
| UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO | 4.4% | $1,758,017 | 960,665 | UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO | 04 Nov 2024 |
As of 31 Dec 2025, 45 institutional investors reported holding 10,786,038 shares of Rein Therapeutics, Inc. - Common Stock, $0.001 par value (RNTX). This represents 41% of the company’s total 26,288,053 outstanding shares.
The largest institutional shareholders of Rein Therapeutics, Inc. - Common Stock, $0.001 par value (RNTX) together control 40% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Voss Capital, LP | 16% | 4,243,969 | +59% | 0.26% | $4,923,004 |
| BIOS Capital Management, LP | 6.4% | 1,690,751 | 0% | 2.4% | $1,961,271 |
| VANGUARD GROUP INC | 4.4% | 1,165,807 | -0.22% | 0% | $1,352,336 |
| UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO | 1.9% | 511,610 | 0% | 0.08% | $593,468 |
| Prosight Management, LP | 1.7% | 442,600 | -22% | 0.11% | $513,416 |
| Cable Car Capital, LP | 1.6% | 420,000 | 0% | 0.03% | $487,200 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1% | 284,555 | +15% | 0% | $330,159 |
| Texas Capital Bank Wealth Management Services Inc | 1% | 262,125 | +902% | 0.02% | $304,065 |
| Sigma Planning Corp | 0.94% | 247,277 | -2.6% | 0.01% | $298,615 |
| GAGNON SECURITIES LLC | 0.91% | 240,220 | +5% | 0.06% | $278,655 |
| Senvest Management, LLC | 0.88% | 230,895 | 0% | 0.01% | $267,838 |
| ABS Direct Equity Fund LLC | 0.48% | 125,000 | 0.17% | $145,000 | |
| CITADEL ADVISORS LLC | 0.46% | 120,083 | +326% | 0% | $139,296 |
| Rock Creek Group, LP | 0.38% | 100,000 | 0.01% | $116,000 | |
| STATE STREET CORP | 0.29% | 75,904 | +374% | 0% | $88,049 |
| JANE STREET GROUP, LLC | 0.24% | 61,960 | 0% | $71,873 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.22% | 58,995 | +91% | 0% | $68,434 |
| BlackRock, Inc. | 0.21% | 55,006 | +4% | 0% | $63,807 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 0.16% | 42,440 | 0% | 0% | $49,230 |
| TWO SIGMA INVESTMENTS, LP | 0.16% | 41,709 | 0% | $48,382 | |
| NORTHERN TRUST CORP | 0.15% | 40,469 | +57% | 0% | $46,944 |
| HRT FINANCIAL LP | 0.13% | 33,237 | 0% | $38,000 | |
| Chicago Partners Investment Group LLC | 0.12% | 31,048 | 0% | 0% | $42,536 |
| Meridian Wealth Advisors, LLC | 0.11% | 28,486 | 0% | 0% | $33,044 |
| RENAISSANCE TECHNOLOGIES LLC | 0.09% | 22,700 | +24% | 0% | $26,332 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 10,786,038 | $12,529,188 | +$2,669,239 | $1.16 | 45 |
| 2025 Q3 | 8,489,234 | $9,760,613 | +$2,095,461 | $1.14 | 39 |
| 2025 Q2 | 6,657,209 | $9,543,969 | +$863,809 | $1.40 | 35 |
| 2025 Q1 | 6,017,421 | $10,645,603 | +$584,856 | $1.77 | 37 |
| 2024 Q4 | 5,679,222 | $13,062,350 | -$2,786,804 | $2.30 | 30 |
| 2024 Q3 | 4,605,051 | $16,285,431 | -$1,010,220 | $3.54 | 29 |
| 2024 Q2 | 4,894,669 | $13,494,162 | +$5,623,418 | $2.77 | 27 |
| 2024 Q1 | 1,688,450 | $10,954,455 | +$3,910,201 | $6.63 | 22 |
| 2023 Q4 | 1,063,685 | $3,241,840 | +$183,775 | $3.05 | 19 |
| 2023 Q3 | 1,045,511 | $1,588,393 | +$34,111 | $1.52 | 15 |
| 2023 Q2 | 1,022,688 | $1,829,841 | -$43,089 | $1.79 | 16 |
| 2023 Q1 | 1,050,566 | $1,302,967 | -$651,889 | $1.24 | 17 |
| 2022 Q4 | 1,356,571 | $3,214,622 | +$3,214,622 | $2.37 | 16 |