EdgeMarketInstruments › OABI

OABI — OmniAb, Inc.

US Healthcare Research services equity mkt cap 622.3M
4.33 +1.17% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 1.36 · high 4.33

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2018-12-17.

Performance

1 day+1.17%
1 week+28.11%
1 month+112.25%
3 months+69.80%
6 months+154.71%
Year to date+130.32%
1 year+136.61%
3 years-26.98%
5 years-57.34%

Technicals

RSI 1497.6
vs 50-day avg+71.72%
vs 200-day avg+115.79%
Volatility 1y73.9%
Max drawdown 1y-37.04%
Avg volume 30d1.5M
Daily bars held1,930
History from2018-12-17

Measured signals that fired on OABI

datesignal measured base rate
2026-08-17Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-04-07Cluster sale: three or more insiders
insider
-0.37% over 21 days · t = -3.38 · n = 21,542
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
2026-06-17Gotwals Philip J
Director
Option exercise20.0K
2026-06-17Bertozzi Carolyn R
Director
Option exercise20.0K
2026-06-17HIGGINS JOHN L
Director
Option exercise20.0K
2026-06-17Cochran Jennifer R.
Director
Option exercise20.0K
2026-06-17Love Steven
Director
Option exercise20.0K
2026-06-17Crouse Steven C.
Director
Option exercise20.0K
2026-04-21Crouse Steven C.
Director
Option exercise13.3K
2026-04-21Gotwals Philip J
Director
Option exercise13.3K
2026-04-07FOEHR MATTHEW W
President and CEO
Open-market sale19.2K1.4928.7K
2026-04-07Berkman Charles S
Chief Legal Officer
Open-market sale7.2K1.4910.7K

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
Whitefort Capital Management, LP22.3M14.2M
BlackRock, Inc.12.7M8.1M
CADIAN CAPITAL MANAGEMENT, LP6.5M4.2M
VANGUARD CAPITAL MANAGEMENT LLC6.3M4.0M
GEODE CAPITAL MANAGEMENT, LLC4.6M2.9M
RICE HALL JAMES & ASSOCIATES, LLC4.0M2.5M
PRIVATE MANAGEMENT GROUP INC3.8M2.4M
STATE STREET CORP3.2M2.1M
DIMENSIONAL FUND ADVISORS LP2.7M1.7M
TOWERVIEW LLC1.6M1.0M

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 13G/A2026-08-14on EDGAR ↗
10-Q2026-08-062026-06-30on EDGAR ↗
8-K2026-08-062026-08-06on EDGAR ↗
42026-08-032026-08-01on EDGAR ↗
32026-07-132026-07-13on EDGAR ↗
8-K2026-07-132026-07-13on EDGAR ↗
42026-06-182026-06-17on EDGAR ↗
42026-06-182026-06-17on EDGAR ↗

Short selling

Avg short volume, 90d48.9% 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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