EdgeMarketInstruments › ANAB

ANAB — ANAPTYSBIO, INC

US Healthcare Pharma & biotech equity mkt cap 1.7B
57.74 +1.85% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 19.40 · high 70.22

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-01-26.

Performance

1 day+1.85%
1 week-1.25%
1 month+5.15%
3 months-4.42%
6 months+6.55%
Year to date+28.45%
1 year+186.55%
3 years+198.86%
5 years+144.97%

Technicals

RSI 1461.8
vs 50-day avg-1.04%
vs 200-day avg+6.24%
Volatility 1y75.8%
Max drawdown 1y-28.38%
Avg volume 30d579.9K
Daily bars held2,406
History from2017-01-26

Measured signals that fired on ANAB

datesignal measured base rate
2026-07-21Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
statistically distinguishable from its control group
2026-07-15Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically 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
2026-06-02Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-04-27Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-04-20Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
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
2026-06-15RENTON HOLLINGS
Director
Option exercise6.0K0.000
2026-06-15Schmid John P.
Director
Option exercise6.0K0.000
2026-06-15Orwin John A
Director
Option exercise6.0K0.000
2026-03-30Schmid John P.
Director
Open-market sale12.6K55.71701.7K
2026-03-30Schmid John P.
Director
Open-market sale7.5K56.70426.8K
2026-03-30Schmid John P.
Director
Open-market sale52257.4030.0K
2026-03-27Faga Daniel
President, CEO
Open-market sale3.7K58.62214.7K
2026-03-27Faga Daniel
President, CEO
Open-market sale3.2K64.19202.5K
2026-03-27Faga Daniel
President, CEO
Open-market sale3.0K65.20198.1K
2026-03-27Faga Daniel
President, CEO
Open-market sale2.6K63.35164.2K

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
EcoR1 Capital, LLC437.0M7.9M
BlackRock, Inc.93.2M1.7M
TANG CAPITAL MANAGEMENT LLC73.8M1.3M
MORGAN STANLEY55.1M993.9K
STATE STREET CORP55.0M992.4K
Affinity Asset Advisors, LLC52.1M940.0K
VANGUARD CAPITAL MANAGEMENT LLC47.3M853.2K
Palo Alto Investors LP35.4M638.2K
683 Capital Management, LLC34.7M625.0K
D. E. Shaw & Co., Inc.32.1M579.3K

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, 90d62.2% 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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