Security key
69404D108
PACIFIC BIOSCIENCES OF CALIFORNIA, INC. - Common Stock (PACB)
CUSIP: 69404D108
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 253,323,853
- Total 13F value
- $2,930,177,608
- Share change
- +28,491,771
- Put/Call ratio
- 17%
- SEC-reported price per share
- $11.58
- Number of holders
- 246
- Value change
- +$337,446,210
- Number of buys
- 132
- Number of sells
- 83
- Shares outstanding
- 301,979,157
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
246
Top holders
10
PACB full security history
Ownership snapshot
Full 13F holder table
PACIFIC BIOSCIENCES OF CALIFORNIA, INC. SEC filings
PACIFIC BIOSCIENCES OF CALIFORNIA, INC. company facts
Broader feeds
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 2022
13F
Lead comparable stake: 8.5%
Showing 1-6 of 15 holder rows.
Quick read
ARK Investment Management LLC leads the comparable SEC ownership view at 8.5%.
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
8.5%
VANGUARD GROUP INC
6.7%
BlackRock Finance, Inc.
6.1%
Madrone Advisors, LLC
5.4%
Jackson Square Partners, LLC
5%
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 |
13F
Company
|
8.5%
|
$210,157,951
25,691,681 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
6.7%
|
$165,882,506
20,279,035 shares
|
— | 31 Dec 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
6.1%
|
$151,619,410
18,535,380 shares
|
— | 31 Dec 2022 |
| Madrone Advisors, LLC |
13F
Company
|
5.4%
|
$134,282,332
16,415,933 shares
|
— | 31 Dec 2022 |
| Jackson Square Partners, LLC |
13F
Company
|
5%
|
$122,742,348
15,005,177 shares
|
— | 31 Dec 2022 |
| Sumitomo Mitsui Trust Group, Inc. |
13F
Company
|
4.7%
|
$115,879,459
14,166,193 shares
|
— | 31 Dec 2022 |
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 Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
246
Shares
253,323,853
Rows available
246
| 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 Q1 2023 vs Q1 2023 Across Filers
Q1 2023 holders
246
Q1 2023 holders
246
Holder diff
0
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|