§ LIFE SCIENCES TOOLS & SERVICES
USD · Life Sciences Tools & ServicesPACB
PACIFIC BIOSCIENCES OF CALIF
USDSector · Life Sciences Tools & ServicesBeta · 2.37
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
97 increased/new, 77 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 105.55 | EPS (TTM) | -0.43 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| ARK Investment Management LLC | 36.3M | 0.4% | −3% |
| BlackRock, Inc. | 25.3M | 0.0% | +8% |
| SOFTBANK GROUP CORP. | 20.5M | 0.2% | ±0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 12.8M | n/a | n/a |
| Sumitomo Mitsui Trust Group, Inc. | 7.0M | 0.0% | −10% |
| Amova Asset Management Americas, Inc. | 7.0M | 0.1% | −10% |
◇ AC INTELLIGENCE
Top institutional owners for PACB as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER53.5% · 0 holders
OTHER23.2% · 161 holders
PASSIVE / INDEX8.5% · 9 holders
DEALER / BANK8.5% · 26 holders
QUALITY / COMPOUNDER2.8% · 12 holders
TACTICAL / MACRO1.8% · 5 holders
ACTIVIST0.8% · 1 holder
SYSTEMATIC / QUANT0.8% · 7 holders
INCOME / DEFENSIVE0.1% · 9 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for PACB in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention PACB yet.