Who owns PACIFIC BIOSCIENCES OF CALIFORNIA, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PACB from SEC Form 13F filings across 223 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 223 institutions disclosed 191.1M shares of PACIFIC BIOSCIENCES OF CALIFORNIA, INC. worth $320.8M — about 61.5% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
223
13F holders
$320.8M
value, 2026 filers
61.5%
of shares outstanding (191.1M sh)
27
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PACB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 32.3M | $54.3M | 0.0% | 10.4% | +28.0% |
| 2 | ARK Investment Management LLC | 29.8M | $50.0M | 0.3% | 9.6% | -17.9% |
| 3 | SOFTBANK GROUP CORP. | 20.5M | $34.4M | 0.2% | 6.6% | 0.0% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 13.4M | $22.5M | 0.0% | 4.3% | +4.9% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 7.6M | $12.8M | 0.0% | 2.4% | +9.0% |
| 6 | Sumitomo Mitsui Trust Group, Inc. | 6.0M | $10.1M | 0.0% | 1.9% | -14.6% |
| 7 | Amova Asset Management Americas, Inc. | 6.0M | $10.0M | 0.1% | 1.9% | -14.6% |
| 8 | STATE STREET CORP | 6.0M | $10.0M | 0.0% | 1.9% | -2.6% |
| 9 | Point72 Asset Management, L.P. | 4.8M | $8.0M | 0.0% | 1.5% | +1575.6% |
| 10 | TWO SIGMA INVESTMENTS, LP | 4.2M | $7.1M | 0.0% | 1.4% | +20.9% |
| 11 | D. E. Shaw & Co., Inc. | 4.2M | $7.1M | 0.0% | 1.4% | +15.7% |
| 12 | MILLENNIUM MANAGEMENT LLC | 4.0M | $6.7M | 0.0% | 1.3% | -19.0% |
| 13 | GOLDMAN SACHS GROUP INC | 3.2M | $5.4M | 0.0% | 1% | +226.8% |
| 14 | CITADEL ADVISORS LLC | 2.8M | $4.8M | 0.0% | 0.9% | +80.6% |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.7M | $4.5M | 0.0% | 0.9% | -6.8% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.7M | $4.5M | 0.0% | 0.9% | +10.3% |
| 17 | NORTHERN TRUST CORP | 2.4M | $4.0M | 0.0% | 0.8% | +10.4% |
| 18 | VANGUARD FIDUCIARY TRUST CO | 2.2M | $3.7M | 0.0% | 0.7% | +10.1% |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.1M | $3.6M | 0.0% | 0.7% | +23.9% |
| 20 | Longaeva Partners L.P.NEW | 2.1M | $3.6M | 0.1% | 0.7% | new |
| 21 | IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 1.7M | $2.8M | 0.2% | 0.5% | -5.2% |
| 22 | Birchview Capital, LP | 1.4M | $2.3M | 1.1% | 0.4% | -10.0% |
| 23 | BANK OF AMERICA CORP /DE/ | 1.3M | $2.3M | 0.0% | 0.4% | -19.1% |
| 24 | Invesco Ltd. | 1.3M | $2.2M | 0.0% | 0.4% | -11.7% |
| 25 | AQR CAPITAL MANAGEMENT LLC | 1.3M | $2.2M | 0.0% | 0.4% | +70.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.