PACIFIC BIOSCIENCES OF CALIFORNIA, INC. - Common Stock (PACB)

CUSIP: 69404D108

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class
Equity / Common Stock
Total 13F shares
198,429,992
Total 13F value
$245,807,592
Holder snapshot 6 visible 7 signals
Share change
-26,655,886
Put/Call ratio
97%
SEC-reported price per share
$1.24
Number of holders
201
Value change
-$33,393,899
Number of buys
81
Open additional details 1 more signal available
Number of sells
113
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
301,979,157

Security key

69404D108

Report period

Q2 2025

Institutions

201

Top holders

10

PACB full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 PACIFIC BIOSCIENCES OF CALIFORNIA, INC. SEC filings PACIFIC BIOSCIENCES OF CALIFORNIA, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of PACB - PACIFIC BIOSCIENCES OF CALIFORNIA, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
ARK Investment Management...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F 13D/G Lead comparable stake: 7.7% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 7.7%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 7.7%
EDMOND DE ROTHSCHILD ASSET MANAGE... 4.5%
MILLENNIUM MANAGEMENT LLC 0.7%
ARK Investment Management LLC 12%
Madrone Advisors, LLC 7.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
7.7%
from 13D/G
$27,677,197
23,455,252 shares
 — 31 Mar 2025
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE)
13D/G
13D/G
4.5%
$16,574,088
13,366,200 shares
 $0 30 Jun 2025
MILLENNIUM MANAGEMENT LLC
13F 13D/G
Company
13F 13D/G
0.7%
from 13D/G
$2,600,772
2,204,044 shares
 — 31 Mar 2025
ARK Investment Management LLC
13F
Company
13F
12%
$43,044,561
36,478,441 shares
 — 31 Mar 2025
Madrone Advisors, LLC
13F
Company
13F
7.7%
$27,602,460
23,391,915 shares
 — 31 Mar 2025
EDMOND DE ROTHSCHILD HOLDING S.A.
13F
Company
13F
7.2%
$25,789,112
21,855,180 shares
 — 31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
201
Shares
198,429,992
Rows available
201
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
215
Q2 2025 holders
201
Holder diff
-14
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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