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

CUSIP: 69404D108

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class
Equity / Common Stock
Total 13F shares
200,682,911
Total 13F value
$373,261,409
Holder snapshot 6 visible 7 signals
Share change
+18,839,452
Put/Call ratio
36%
SEC-reported price per share
$1.87
Number of holders
213
Value change
+$45,692,100
Number of buys
107
Open additional details 1 more signal available
Number of sells
82
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
301,979,157

Security key

69404D108

Report period

Q4 2025

Institutions

213

Top holders

10

PACB full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 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
ARK Investment Management...
Disclosed value leader
ARK Investment Management...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G 13F Lead comparable stake: 12% 13D/G row: ARK Investment Management LLC Showing 1-6 of 15 holder rows.

Quick read

ARK Investment Management LLC leads the comparable SEC ownership view at 12%.

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 ARK Investment Management LLC's linked filing trail.
Comparable ownership Top 5
ARK Investment Management LLC 12%
BlackRock, Inc. 7.7%
EDMOND DE ROTHSCHILD ASSET MANAGE... 4.5%
MADRONE CAPITAL PARTNERS, LLC 2.8%
MILLENNIUM MANAGEMENT LLC 0.7%

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
ARK Investment Management LLC
13D/G 13F
Company
13D/G 13F
12%
$69,684,106
37,264,228 shares
 +$11,856,034 31 Dec 2025
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
7.7%
from 13D/G
$29,050,563
22,695,752 shares
 — 30 Sep 2025
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE)
13D/G
13D/G
4.5%
$16,574,088
13,366,200 shares
 $0 30 Jun 2025
MADRONE CAPITAL PARTNERS, LLC
13D/G
Gregory Boyd Penner
13D/G
2.8%
$10,849,394
8,476,089 shares
 -$15,086,243 30 Sep 2025
MILLENNIUM MANAGEMENT LLC
13F 13D/G
Company
13F 13D/G
0.7%
from 13D/G
$6,293,498
4,916,795 shares
 — 30 Sep 2025
SOFTBANK GROUP CORP.
13F
Company
13F
6.8%
$26,178,010
20,451,570 shares
 — 30 Sep 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 Q4 2025

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

Institutions
213
Shares
200,682,911
Rows available
213
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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
204
Q4 2025 holders
213
Holder diff
9
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 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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