Pacific Biosciences of California, Inc. (PACB) Institutional Ownership & Insider Trading

223 institutions reported holding Pacific Biosciences of California, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 12 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

PACBPacific Biosciences of California, Inc.Follow PACB — free

Medical Devices · Healthcare

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Market cap: 655.9M
P/E TTM: —
Dividend yield: 0.0%
52-week: —
Next earnings: 4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

223 institutions held 61.5% of the shares. Across filers that reported both quarters, shares held changed +1.7%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	223	191	+1.7%	67	22	73	24
Mar 26	230	188	-6.9%	60	39	66	26
Dec 25	211	201	+10.1%	65	34	47	25
Sep 25	200	186	-5.9%	51	25	56	21
Jun 25	203	196	-13.0%	49	26	67	41
Mar 25	221	225	-13.2%	53	26	67	31
Dec 24	224	260	+11.5%	72	26	58	29
Sep 24	222	232	-5.4%	61	19	68	19

Pacific Biosciences of California, Inc. — questions

Who owns Pacific Biosciences of California, Inc. stock?: 223 institutions reported Pacific Biosciences of California, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (10.4%), ARK Investment Management LLC (9.6%), SOFTBANK GROUP CORP. (6.6%).
Are Pacific Biosciences of California, Inc. insiders buying or selling?: 12 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Pacific Biosciences of California, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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