Security key
090572207
BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO)
CUSIP: 090572207
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Class B Common Stock
- Total 13F shares
- 18,297,158
- Total 13F value
- $6,935,982,346
- Share change
- -388,771
- Put/Call ratio
- 174%
- SEC-reported price per share
- $379.12
- Number of holders
- 463
- Value change
- -$192,100,378
- Number of buys
- 200
- Number of sells
- 276
- Shares outstanding
- 5,071,025
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
Q2 2023
Institutions
463
Top holders
10
BIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
BIO-RAD LABORATORIES, INC. SEC filings
BIO-RAD LABORATORIES, INC. company facts
BIO-RAD LABORATORIES, INC. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 090572207
Recent filing periods:
Ownership snapshot
Top reported holders of BIO - BIO-RAD LABORATORIES, INC. - Class B 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
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 47%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 47%.
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 VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
47%
BlackRock Finance, Inc.
32%
Veritas Asset Management LLP
23%
STATE STREET CORP
18%
BROWN ADVISORY INC
17%
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 |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
47%
|
$1,148,367,101
2,397,326 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
32%
|
$765,763,289
1,598,604 shares
|
— | 31 Mar 2023 |
| Veritas Asset Management LLP |
13F
Company
|
23%
|
$551,322,321
1,150,938 shares
|
— | 31 Mar 2023 |
| STATE STREET CORP |
13F
Company
|
18%
|
$441,585,545
921,852 shares
|
— | 31 Mar 2023 |
| BROWN ADVISORY INC |
13F
Company
|
17%
|
$405,443,102
846,401 shares
|
— | 31 Mar 2023 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
11%
|
$260,380,901
543,570 shares
|
— | 31 Mar 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
463
Shares
18,297,158
Rows available
463
| 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 2023 vs Q1 2023 Across Filers
Q1 2023 holders
499
Q2 2023 holders
463
Holder diff
-36
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend