Bio-Rad Laboratories Class BBIO.B

13F holders, Q2 2026 (June 30)
5holders −2
0new positions
2sold out
$300.23avg. 13F price*

At the end of Q2 2026, 5 institutions reported holding Bio-Rad Laboratories Class B (BIO.B) in their 13F filings, down 2 from Q1 2026. 0 opened new positions and 2 sold out. The largest holders were Flow Traders U.S. LLC ($229K), Morgan Stanley ($214K) and Wells Fargo & Company ($50K).

Company
Bio-Rad Laboratories Class B
CUSIP
090572108
Latest filing quarter
Q2 2026

History

Number of 13F holders

02468 Q1 2024: 7Q1 2024Q2 2024: 8Q2 2024Q3 2024: 6Q3 2024Q4 2024: 8Q4 2024Q1 2025: 5Q1 2025Q2 2025: 5Q2 2025Q3 2025: 5Q3 2025Q4 2025: 6Q4 2025Q1 2026: 7Q1 2026Q2 2026: 5Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits2$483K

All 13F filers, Q1 2026 → Q2 2026: 1,962 shares sold, net −1,962 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 5 holders

Flow Traders U.S. LLC 0.01% Reduce -22.8% 760 $229K
Morgan Stanley 0.00% No change 712 $214K
Wells Fargo & Company 0.00% No change 170 $50K
Whittier Trust Co. 0.00% No change 160 $47K
UBS Group AG 0.00% No change 13 $4K

"% of holder's portfolio" is BIO.B's weight in each manager's 13F, not the share of Bio-Rad Laboratories Class B the manager owns.