Rein Therapeutics, Inc.
Total Trades
2
Buys
2
Sells
0
Largest Trade
$100K–$500K
Insiders
1
Institutional Funds
35
Inst. Value
$1M+
Activist Filings
12
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Voss Capital, LP | 10% Owner | BUY | $100K–$500K | 104K | $1.22 | Nov 18, 2025 |
| Voss Capital, LP | 10% Owner | BUY | $100K–$500K | 306K | $1.38 | Oct 28, 2025 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 35 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Voss Capital, LP | 4.2M | $1M+ | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 66K | $1M+ | SH |
| BIOS Capital Management, LP | 1.5M | $1M+ | SH |
| VANGUARD GROUP INC | 999K | $1M+ | SH |
| Prosight Management, LP | 443K | $500K+ | SH |
| Cable Car Capital, LP | 420K | $100K–$500K | SH |
| Sigma Planning Corp | 247K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 254K | $100K–$500K | SH |
| GAGNON SECURITIES LLC | 240K | $100K–$500K | SH |
| Texas Capital Bank Wealth Management Services Inc | 236K | $100K–$500K | SH |
| Senvest Management, LLC | 231K | $100K–$500K | SH |
| ABS Direct Equity Fund LLC | 125K | $100K–$500K | SH |
| Rock Creek Group, LP | 100K | $100K–$500K | SH |
| STATE STREET CORP | 76K | $50K–$100K | SH |
| JANE STREET GROUP, LLC | 60K | $50K–$100K | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 42K | $15K–$50K | SH |
| Chicago Partners Investment Group LLC | 31K | $15K–$50K | SH |
| HRT FINANCIAL LP | 33K | $15K–$50K | SH |
| RENAISSANCE TECHNOLOGIES LLC | 23K | $15K–$50K | SH |
| Gleason Group, Inc. | 22K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
3.5%
926K shares
SC 13G/A · Sep 26, 2025
3.0%
699K shares
SC 13G · Aug 11, 2025
0.7%
431K shares
SC 13G · May 15, 2025
2.5%
583K shares
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO
SC 13G/A · Nov 5, 2024
4.4%
961K shares
SC 13D/A · Apr 16, 2024
4.9%
830K shares
The University of Texas/Texas A&M Investment Management Company
SC 13G · Mar 6, 2024
6.2%
1.8M shares
SC 13D/A · Mar 5, 2024
5.9%
1.0M shares
Biotechnology Value Fund, L.P.
SC 13G/A · Feb 14, 2024
0.0%
0 shares
SC 13G · Nov 13, 2023
10.0%
539K shares
SC 13D/A · Nov 3, 2023
19.9%
1.0M shares
Biotechnology Value Fund, L.P.
SC 13G/A · Feb 14, 2023
2.8%
126K shares