EdgeMarketInstruments › ZNTL

ZNTL — Zentalis Pharmaceuticals, Inc.

US Healthcare Pharma & biotech equity mkt cap 275.2M
3.83 -0.39% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 1.28 · high 6.61

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2020-04-03.

Performance

1 day-0.39%
1 week+7.44%
1 month-14.04%
3 months-7.61%
6 months+58.06%
Year to date+179.20%
1 year+133.23%
3 years-85.46%
5 years-92.73%

Technicals

RSI 1433.5
vs 50-day avg-11.74%
vs 200-day avg+22.22%
Volatility 1y129.3%
Max drawdown 1y-46.75%
Avg volume 30d1.3M
Daily bars held1,604
History from2020-04-03

Measured signals that fired on ZNTL

datesignal measured base rate
2026-08-19Cluster buy: three or more insiders
insider
+0.63% over 21 days · t = 1.84 · n = 3,050
not distinguishable from its control group
2026-06-30Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-06-03Short volume far above its own normal
short
-0.76% over 21 days · t = -2.79 · n = 5,897
statistically distinguishable from its control group
2026-05-22Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-05-19Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-04-09Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
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
2026-08-14WALTERS SUSAN BERKLEY
10% owner
Open-market purchase4.3M3.5015.2M
2026-08-14WALTERS WILLIAM THURMAN
10% owner
Open-market purchase4.3M3.5015.2M
2026-08-14WALTERS GROUP
10% owner
Open-market purchase4.3M3.5015.2M
2026-06-16Myers Scott Dunseth
Director
Grant or award57.1K0.000
2026-06-16Johnson David Michael
Director
Grant or award57.1K0.000
2026-06-16Skvarka Jan
Director
Grant or award57.1K0.000
2026-06-16Walker Luke Nathaniel
Director
Grant or award57.1K0.000
2026-06-16Kariuki Enoch
Director
Grant or award57.1K0.000
2026-05-26Campbell Shannon
Director
Grant or award114.2K0.000
2026-02-10Vultaggio Vincent
PAO and PFO
Open-market sale 10b5-1 plan6.9K2.4216.7K

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
5AM Venture Management, LLC9.2M3.9M
Squadron Capital Management LLC8.5M3.6M
TWO SIGMA INVESTMENTS, LP6.9M3.0M
VANGUARD CAPITAL MANAGEMENT LLC5.4M2.3M
RENAISSANCE TECHNOLOGIES LLC4.5M1.9M
CITADEL ADVISORS LLC4.1M1.7M
D. E. Shaw & Co., Inc.3.5M1.5M
Opaleye Management Inc.3.3M1.4M
Decheng Capital LLC3.1M1.3M
MILLENNIUM MANAGEMENT LLC3.0M1.3M

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 →

Short selling

Avg short volume, 90d57.0% 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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