EdgeMarketInstruments › INBX

INBX — Inhibrx Biosciences, Inc.

US Healthcare Pharma & biotech equity mkt cap 1.5B
103.63 +4.52% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 24.16 · high 141.84

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2024-05-29.

Performance

1 day+4.52%
1 week+17.27%
1 month+21.92%
3 months-6.28%
6 months+31.78%
Year to date+38.10%
1 year+324.54%

Technicals

RSI 1472.2
vs 50-day avg+13.24%
vs 200-day avg+19.39%
Volatility 1y128.9%
Max drawdown 1y-44.13%
Avg volume 30d235.6K
Daily bars held560
History from2024-05-29

Measured signals that fired on INBX

datesignal measured base rate
2026-07-20Bollinger bandwidth breaks out of its own compression
structure
-0.63% over 21 days · t = -2.80 · n = 7,196
statistically distinguishable from its control group
2026-05-13Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-04-22Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-04-17Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group
2026-04-01Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-03-30Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
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
2025-10-07Shabet Rose Sharon
Open-market sale308.6K32.2510.0M
2025-10-07HALVORSEN OLE ANDREAS
Open-market sale308.6K32.2510.0M
2025-10-07Viking Global Opportunities Illiquid Investments Sub-Master LP
Open-market sale308.6K32.2510.0M
2025-10-07Viking Global Opportunities Portfolio GP LLC
Open-market sale308.6K32.2510.0M
2025-10-07Viking Global Opportunities GP LLC
Open-market sale308.6K32.2510.0M
2025-10-07Viking Global Opportunities Parent GP LLC
Open-market sale308.6K32.2510.0M
2025-10-07Ott David C.
Open-market sale308.6K32.2510.0M
2025-10-07VIKING GLOBAL INVESTORS LP
Open-market sale308.6K32.2510.0M
2025-10-07VIKING GLOBAL INVESTORS LP
Open-market sale25.0K32.25807.6K
2025-10-07HALVORSEN OLE ANDREAS
Open-market sale25.0K32.25807.6K

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
PERCEPTIVE ADVISORS LLC97.0M1.4M
VIKING GLOBAL INVESTORS LP96.7M1.4M
MORGAN STANLEY84.9M1.3M
Sanofi77.8M1.2M
HighTower Advisors, LLC58.5M870.2K
BlackRock, Inc.53.7M798.9K
STATE STREET CORP37.0M550.8K
VANGUARD CAPITAL MANAGEMENT LLC32.7M486.4K
Sofinnova Investments, Inc.27.3M406.0K
Capital Research Global Investors26.4M392.8K

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, 90d70.4% 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 →

Ask the AI about INBX

The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.

Open INBX in the terminal → How the AI works

Everything on this page is live in the terminal.

Charts, filings, insider flow and the AI — open without an account.

Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →