Bio-Rad Laboratories Inc. (BIO)

Sector:Technology
Super Investor Stats:
Ownership count:4
Ownership rank:131
% of all portfolios:0.1%
Hold Price * :$279.26
History Portfolio Manager Activity Share change % change to portfolio
Q2  2024
First Eagle Investment Management Add 32296.89% 634,311 0.39
John Rogers - Ariel Appreciation Fund Add 51.36% 17,548 0.50
Steven Romick - FPA Crescent Fund Buy 152,000 0.65
Q1  2024
First Eagle Investment Management Add 310.02% 1,485 0.00
John Rogers - Ariel Appreciation Fund Buy 34,165 1.12
Q4  2023
Mason Hawkins - Longleaf Partners Add 14.53% 24,982 0.68
First Eagle Investment Management Add 4.59% 21 0.00
Q3  2023
First Eagle Investment Management Add 139.79% 267 0.00
Q2  2023
Mason Hawkins - Longleaf Partners Buy 171,987 4.95
First Eagle Investment Management Buy 191 0.00
Lee Ainslie - Maverick Capital Sell 100.00% 3,082 0.04
Q1  2023
Lee Ainslie - Maverick Capital Add 385.35% 2,447 0.03
Q4  2022
Lee Ainslie - Maverick Capital Buy 635 0.01
Q3  2021
Lee Ainslie - Maverick Capital Sell 100.00% 273 0.00
Q2  2021
Lee Ainslie - Maverick Capital Add 22.42% 50 0.00
Q1  2021
Lee Ainslie - Maverick Capital Reduce 46.39% 193 0.00
Q4  2020
Lee Ainslie - Maverick Capital Buy 416 0.00
Q3  2020
Lee Ainslie - Maverick Capital Sell 100.00% 915 0.01
Q2  2020
Lee Ainslie - Maverick Capital Buy 915 0.01
Q4  2017
John Rogers - Ariel Appreciation Fund Sell 100.00% 38,725 0.51
Q2  2017
John Rogers - Ariel Appreciation Fund Reduce 39.23% 25,000 0.34
Q1  2017
John Rogers - Ariel Appreciation Fund Reduce 53.76% 74,100 0.87
Q4  2016
John Rogers - Ariel Appreciation Fund Reduce 20.85% 36,300 0.40
Q3  2015
John Rogers - Ariel Appreciation Fund Reduce 18.91% 40,600 0.31
Charles Bobrinskoy - Ariel Focus Fund Sell 100.00% 5,000 1.24
Q1  2015
Charles Bobrinskoy - Ariel Focus Fund Buy 5,000 1.05
Q2  2014
John Rogers - Ariel Appreciation Fund Reduce 7.14% 16,500 0.10
Q1  2014
John Rogers - Ariel Appreciation Fund Reduce 16.95% 47,200 0.30
Q3  2013
John Rogers - Ariel Appreciation Fund Add 24.51% 54,800 0.36
Q2  2012
John Rogers - Ariel Appreciation Fund Add 10.91% 22,000 0.17
Q2  2011
John Rogers - Ariel Appreciation Fund Reduce 21.25% 54,400 0.43
Q1  2011
John Rogers - Ariel Appreciation Fund Reduce 8.73% 24,500 0.19
Q3  2009
John Rogers - Ariel Appreciation Fund Add 28.25% 61,800 0.46
Q2  2009
John Rogers - Ariel Appreciation Fund Add 42.65% 65,400 0.52
Q1  2009
John Rogers - Ariel Appreciation Fund Buy 153,325 1.36

* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.