BIO RAD LABS INC - CL B (BIOB)

CUSIP: 090572108

Q1 2025 13F Holders as of 31 Mar 2025

Share change
-1,174
SEC-reported price per share
$241.99
Number of holders
5
Value change
-$360,172
Number of sells
4

Security key

090572108

Report period

Q1 2025

Institutions

5

Top holders

5

Ownership snapshot

Top reported holders of BIOB - BIO RAD LABS INC - CL B (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
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F 13D/G Lead comparable stake: 8.4% 13D/G row: VANGUARD GROUP INC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 8.4%.

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 8.4%
BlackRock, Inc. 40%
Veritas Asset Management LLP 19%
DIMENSIONAL FUND ADVISORS LP 15%
VAN ECK ASSOCIATES CORP 14%

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 13D/G
Company · The Vanguard Group - 23-1945930
8.4%
from 13D/G
$630,676,126
1,919,808 shares
31 Dec 2024
BlackRock, Inc.
13F
Company
13F
40%
$660,846,457
2,011,649 shares
31 Dec 2024
Veritas Asset Management LLP
13F
Company
13F
19%
$320,897,438
976,827 shares
31 Dec 2024
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
15%
$245,105,714
746,119 shares
31 Dec 2024
VAN ECK ASSOCIATES CORP
13F
Company
13F
14%
$237,667,000
723,471 shares
31 Dec 2024
First Eagle Investment Management, LLC
13F
Company
13F
14%
$234,393,527
713,505 shares
31 Dec 2024
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 2025

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

Institutions
5
Shares
2,135
Rows available
5
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 2025 vs Q1 2026 Across Filers

Q1 2026 holders
7
Q1 2025 holders
5
Holder diff
-2
Investor Q1 2026 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2026 value Q1 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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