Ariel Investments, LLC Bio Rad Laboratories, Inc. Transaction History

Ariel Investments, LLC

  • $7.86 Billion
  • Q2 2025

A detailed history of Ariel Investments, LLC transactions in Bio Rad Laboratories, Inc. stock. As of the latest transaction made, Ariel Investments, LLC holds 818,624 shares of BIO stock, worth $229 Million. This represents 2.51% of its overall portfolio holdings.

Number of Shares
818,624
Previous 724,660 12.97%
Holding current value
$229 Million
Previous $176 Million 11.93%
% of portfolio
2.51%
Previous 2.29%

Shares

33 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025
BUY
$216.56 - $256.68 $20.3 Million - $24.1 Million
93,964 Added 12.97%
818,624 $198 Million
Q1 2025

May 15, 2025
BUY
$243.0 - $367.0 $39.9 Million - $60.2 Million
164,136 Added 29.28%
724,660 $176 Million
Q4 2024

Feb 13, 2025
BUY
$313.15 - $374.28 $56.9 Million - $68.1 Million
181,829 Added 48.01%
560,524 $184 Million
Q3 2024

Nov 13, 2024
BUY
$263.97 - $344.64 $72.5 Million - $94.6 Million
274,508 Added 263.48%
378,695 $127 Million
Q2 2024

Aug 14, 2024
BUY
$268.26 - $339.48 $10.5 Million - $13.3 Million
39,095 Added 60.06%
104,187 $28.5 Million
Q1 2024

May 14, 2024
BUY
$304.11 - $351.99 $18.4 Million - $21.3 Million
60,615 Added 1353.92%
65,092 $22.5 Million
Q4 2023

Feb 14, 2024
SELL
$269.37 - $365.04 $14,007 - $18,982
-52 Reduced 1.15%
4,477 $1.45 Million
Q3 2023

Nov 14, 2023
BUY
$350.25 - $422.63 $47,634 - $57,477
136 Added 3.1%
4,529 $1.62 Million
Q2 2023

Aug 14, 2023
SELL
$359.49 - $486.4 $9.85 Million - $13.3 Million
-27,404 Reduced 86.18%
4,393 $1.67 Million
Q1 2023

May 12, 2023
SELL
$418.69 - $503.0 $41,450 - $49,797
-99 Reduced 0.31%
31,797 $15.2 Million
Q4 2022

Feb 14, 2023
SELL
$351.71 - $456.01 $12.2 Million - $15.9 Million
-34,769 Reduced 52.15%
31,896 $13.4 Million
Q3 2022

Nov 14, 2022
BUY
$412.59 - $563.26 $1.14 Million - $1.56 Million
2,762 Added 4.32%
66,665 $27.8 Million
Q2 2022

Aug 12, 2022
BUY
$463.67 - $597.16 $1 Million - $1.29 Million
2,167 Added 3.51%
63,903 $31.6 Million
Q1 2022

May 13, 2022
BUY
$524.57 - $735.42 $3.14 Million - $4.4 Million
5,986 Added 10.74%
61,736 $34.8 Million
Q4 2021

Feb 14, 2022
BUY
$708.84 - $794.68 $2.7 Million - $3.03 Million
3,810 Added 7.34%
55,750 $42.1 Million
Q3 2021

Nov 12, 2021
SELL
$657.71 - $825.77 $127,595 - $160,199
-194 Reduced 0.37%
51,940 $38.7 Million
Q2 2021

Aug 13, 2021
BUY
$576.64 - $649.04 $480,341 - $540,650
833 Added 1.62%
52,134 $33.6 Million
Q1 2021

May 14, 2021
BUY
$547.01 - $662.35 $1.09 Million - $1.32 Million
1,990 Added 4.04%
51,301 $29.3 Million
Q4 2020

Feb 12, 2021
SELL
$510.68 - $643.45 $7.7 Million - $9.7 Million
-15,082 Reduced 23.42%
49,311 $28.7 Million
Q3 2020

Nov 13, 2020
SELL
$454.43 - $535.6 $3.77 Million - $4.44 Million
-8,293 Reduced 11.41%
64,393 $33.2 Million
Q2 2020

Aug 14, 2020
SELL
$334.87 - $493.06 $28.8 Million - $42.5 Million
-86,128 Reduced 54.23%
72,686 $32.8 Million
Q1 2020

May 14, 2020
SELL
$320.01 - $409.07 $21.7 Million - $27.7 Million
-67,684 Reduced 29.88%
158,814 $55.7 Million
Q4 2019

Feb 14, 2020
BUY
$319.73 - $374.2 $743,691 - $870,389
2,326 Added 1.04%
226,498 $83.8 Million
Q3 2019

Nov 14, 2019
SELL
$304.55 - $345.24 $2.18 Million - $2.47 Million
-7,146 Reduced 3.09%
224,172 $74.6 Million
Q2 2019

Aug 14, 2019
SELL
$286.93 - $312.59 $2.59 Million - $2.82 Million
-9,031 Reduced 3.76%
231,318 $72.3 Million
Q1 2019

May 15, 2019
BUY
$224.3 - $317.41 $3.59 Million - $5.08 Million
16,011 Added 7.14%
240,349 $73.5 Million
Q4 2018

Feb 14, 2019
SELL
$220.1 - $309.0 $1.83 Million - $2.57 Million
-8,323 Reduced 3.58%
224,338 $52.1 Million
Q3 2018

Nov 14, 2018
BUY
$289.28 - $326.15 $198,156 - $223,412
685 Added 0.3%
232,661 $72.8 Million
Q2 2018

Aug 10, 2018
SELL
$244.1 - $303.88 $4.68 Million - $5.82 Million
-19,153 Reduced 7.63%
231,976 $66.9 Million
Q1 2018

May 14, 2018
SELL
$233.97 - $274.11 $3.84 Million - $4.49 Million
-16,391 Reduced 6.13%
251,129 $62.8 Million
Q4 2017

Feb 14, 2018
SELL
$216.94 - $271.3 $55.7 Million - $69.6 Million
-256,724 Reduced 48.97%
267,520 $63.8 Million
Q3 2017

Nov 14, 2017
SELL
$212.27 - $242.28 $10.6 Million - $12.1 Million
-49,993 Reduced 8.71%
524,244 $116 Million
Q2 2017

Aug 14, 2017
BUY
N/A
574,237
574,237 $130 Million

Others Institutions Holding BIO

# of Institutions
428
Shares Held
19.1M
Call Options Held
10.7K
Put Options Held
35.5K
View Full List

About BIO-RAD LABORATORIES, INC.

BIO Quotes by TradingView
  • Ticker BIO
  • Exchange NYSE
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 24,633,900
  • Market Cap $6.91B
  • Description
  • Bio-Rad Laboratories, Inc. manufactures, and distributes life science research and clinical diagnostic products in the United States, Europe, Asia, Canada, and Latin America. The company operates through Life Science and Clinical Diagnostics segments. The Life Science segment develops, manufactures, and markets a range of reagents, apparatus, an...
More about BIO
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