Companies / Pacific Biosciences of California, Inc.
Pacific Biosciences of California, Inc.
Financials · FY2018
Ownership
310.8M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 2.31% | 7,182,496 |
| Institutions | 67.68% | 210,360,939 |
| Public float | 30.01% | 93,287,324 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 12
View all →| Insider | % of shares | Shares |
|---|---|---|
Henry Christian OSee Remarks | 1.15% | 3,581,813 |
Van Oene MarkSee Remarks | 0.72% | 2,243,634 |
Gibson James R IISee Remarks | 0.40% | 1,245,663 |
Farmer MicheleFormerSee Remarks | 0.10% | 305,948 |
Gibson ChristopherDirector | 0.04% | 111,386 |
Ericson William W.Director | — | — |
Livingston Randall SFormerDirector | — | — |
Milligan John FDirector | — | — |
Mohr MarshallDirector | — | — |
Ordonez KathyFormerDirector | — | — |
Institutional holders 224
View all →| Holder | Value | % of shares |
|---|---|---|
| $69.68M | 11.99% | |
| $54.33M | 10.40% | |
| $31.86M | 5.48% | |
| $27.00M | 6.58% | |
| $14.60M | 2.51% | |
| $14.60M | 2.51% | |
| $10.01M | 1.92% | |
| $9.21M | 2.24% | |
| $7.90M | 1.36% | |
| $6.46M | 1.57% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | Henry Christian O Executive | Sell | Common Stock | $522.9K | -332K -10.55% | 2,814,374 0.91% of shares | medium |
| Feb 18, 2026 | Henry Christian O Executive | Sell | Common Stock | $229.5K | -141K -5.01% | 2,673,500 0.86% of shares | medium |
| Feb 17, 2026 | Van Oene Mark Executive | Sell | Common Stock | $204.5K | -130K -6.73% | 1,797,745 0.58% of shares | medium |
| Apr 1, 2026 | Gibson James R II Executive | Sell | Common Stock | $120.8K | -88K -6.61% | 1,245,663 0.40% of shares | medium |
| Feb 18, 2026 | Van Oene Mark Executive | Sell | Common Stock | $89.8K | -55K -3.07% | 1,742,638 0.56% of shares | low |
| Feb 17, 2026 | Farmer Michele Executive | Sell | Common Stock | $55.5K | -35K -13.08% | 234,044 0.08% of shares | low |
| Feb 18, 2026 | Farmer Michele Executive | Sell | Common Stock | $24.4K | -15K -6.39% | 219,092 0.07% of shares | low |
| Mar 3, 2026 | Henry Christian O Executive | Sell | Common Stock | $18.9K | -12K -0.35% | 3,581,813 1.15% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| ARK Investment Management LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| PACB | — | 69404D108 |