EdgeMarketInstruments › RNTX

RNTX — Rein Therapeutics, Inc.

US Healthcare Pharma & biotech equity mkt cap 68.5M
0.82 +3.07% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 0.71 · high 1.88

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-06-29.

Performance

1 day+3.07%
1 week+1.49%
1 month+2.24%
3 months-21.35%
6 months-32.40%
Year to date-34.56%
1 year-28.87%
3 years-49.19%
5 years-96.18%

Technicals

RSI 1458.6
vs 50-day avg-6.46%
vs 200-day avg-31.24%
Volatility 1y91.2%
Max drawdown 1y-62.00%
Avg volume 30d480.9K
Daily bars held2,299
History from2017-06-29

Measured signals that fired on RNTX

datesignal measured base rate
2026-04-23Short volume far above its own normal
short
-0.76% over 21 days · t = -2.79 · n = 5,897
statistically distinguishable from its control group
2026-03-16Short volume far above its own normal
short
-0.76% over 21 days · t = -2.79 · n = 5,897
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-05-27VON RICKENBACH JOSEF H
Director
Open-market purchase4.5K1.074.8K
2026-05-26VON RICKENBACH JOSEF H
Director
Open-market purchase23.2K1.0624.5K
2026-05-22VON RICKENBACH JOSEF H
Director
Open-market purchase15.9K1.0516.7K
2026-05-21VON RICKENBACH JOSEF H
Director
Open-market purchase3.4K1.043.6K
2026-04-30WINDSOR JAMES BRIAN
See Remarks
Open-market purchase25.0K1.0025.0K
2025-11-14Voss Advisors GP, LLC
Open-market purchase104.2K1.22127.1K
2025-11-14Voss Value Master Fund, LP
Open-market purchase104.2K1.22127.1K
2025-11-14Voss Value-Oriented Special Situations Fund, LP
Open-market purchase104.2K1.22127.1K
2025-11-14Cocke Travis W.
Open-market purchase104.2K1.22127.1K
2025-11-14Voss Capital, LP
Open-market purchase104.2K1.22127.1K

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
Voss Capital, LP5.7M4.4M
BIOS Capital Management, LP2.6M2.0M
VANGUARD CAPITAL MANAGEMENT LLC1.3M998.5K
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO665.1K511.6K
Cable Car Capital, LP546.0K420.0K
Prosight Management, LP535.1K411.6K
Sigma Planning Corp453.3K348.7K
GEODE CAPITAL MANAGEMENT, LLC448.2K344.7K
Texas Capital Bank Wealth Management Services Inc355.7K273.6K
GAGNON SECURITIES LLC311.4K239.5K

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Latest SEC filings

formfiledperiod
SCHEDULE 13G2026-08-14on EDGAR ↗
SCHEDULE 13G/A2026-08-14on EDGAR ↗
10-Q2026-08-142026-06-30on EDGAR ↗
SCHEDULE 13G/A2026-08-13on EDGAR ↗
8-K2026-07-212026-07-20on EDGAR ↗
SCHEDULE 13G/A2026-07-14on EDGAR ↗
ARS2026-06-082025-12-31on EDGAR ↗
DEFA14A2026-06-08on EDGAR ↗

Short selling

Avg short volume, 90d39.4% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

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