Updated
Pacific Biosciences of CaliforniaPACB · Healthcare
$2.26-7.00%
Market cap$706M
IndustryMedical Devices

Pacific Biosciences of California (PACB) Superinvestor holders

15 of the superinvestors we track hold Pacific Biosciences of California (PACB) in their latest 13F filings, $84M in total.

Summary

The largest holder is Cathie Wood (ARK Investment Management), with $50M, 0.3% of the portfolio.

In their latest quarter: 2 opened a new position, 7 added, 4 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Cathie Wood
ARK Investment Management
Trimmed 29,781,416$50M 0.3%Q2 2026
Steve Cohen
Point72 Asset Management
Added 4,787,300$8M 0.0%Q2 2026
Two Sigma
Two Sigma Investments
Added 4,242,599$7M 0.0%Q2 2026
David Shaw
D. E. Shaw & Co.
Added 4,208,146$7M 0.0%Q2 2026
Acadian
Acadian Asset Management
Added 1,303,007$3M 0.0%Q3 2026
Cliff Asness
AQR Capital Management
Added 1,296,684$2M 0.0%Q2 2026
Jim Simons
Renaissance Technologies
Trimmed 966,200$2M 0.0%Q2 2026
Zhang Lei
Hillhouse (HHLR Advisors)
Held 918,892$2M 0.2%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
Held 684,707$1M 0.0%Q2 2026
Man Group
Man Group plc
New position 597,334$1M 0.0%Q2 2026
John Orrico
Water Island Capital
Added 273,666$459,759 0.1%Q2 2026
Paul Marshall
Marshall Wace
Added 163,642$274,919 0.0%Q2 2026
Ray Dalio
Bridgewater Associates
New position 102,761$172,638 0.0%Q2 2026
Tom Steyer
Farallon Capital Management LLC
Trimmed 14,200$23,856 0.0%Q2 2026
Murray Stahl
Horizon Kinetics LLC
Trimmed 10,068$16,914 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202615
Q1 202616
Q4 202513
Q3 202511
Q2 20258
Q1 20259
Q4 20249
Q3 202412

Questions about Pacific Biosciences of California

Which superinvestors own Pacific Biosciences of California?

15 of the superinvestors we track hold Pacific Biosciences of California (PACB) in their latest 13F filings, $84M in total. Cathie Wood, Steve Cohen, Two Sigma, David Shaw, Acadian, Cliff Asness.

Who is the largest superinvestor holder of PACB?

The largest holder is Cathie Wood (ARK Investment Management), with $50M, 0.3% of the portfolio.

From Pacific Biosciences of California's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

Investingly

Better research starts here.

Every filing, chart and insider trade behind Pacific Biosciences of California and thousands of other companies, in one place. Free to start.