Robeco Institutional Asset Management B.V. Quest Diagnostics Inc Transaction History

Robeco Institutional Asset Management B.V.

  • $66.7 Billion
  • Q4 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Quest Diagnostics Inc stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 109,514 shares of DGX stock, worth $15 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
109,514
Previous 111,454 1.74%
Holding current value
$15 Million
Previous $15.3 Million 1.74%
% of portfolio
0.02%
Previous 0.02%

Shares

47 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 22, 2026
SELL
N/A
-1,940 Reduced 1.74%
109,514 $15 Million
Q3 2025

Oct 22, 2025
SELL
N/A
-4,406 Reduced 3.8%
111,454 $15.3 Million
Q2 2025

Jul 18, 2025
SELL
N/A
-5,872 Reduced 4.82%
115,860 $15.9 Million
Q1 2025

Apr 23, 2025
BUY
N/A
4,452 Added 3.8%
121,732 $16.7 Million
Q4 2024

Jan 22, 2025
SELL
N/A
-7,204 Reduced 5.79%
117,280 $16.1 Million
Q3 2024

Oct 29, 2024
BUY
$137.09 - $137.09 $1.66 Million - $1.66 Million
12,083 Added 10.75%
124,484 $17.1 Million
Q2 2024

Jul 22, 2024
SELL
$125.91 - $144.34 $26.8 Million - $30.7 Million
-212,675 Reduced 65.42%
112,401 $15.4 Million
Q1 2024

Apr 24, 2024
SELL
$123.78 - $142.11 $16.6 Million - $19 Million
-133,994 Reduced 29.19%
325,076 $43.3 Million
Q4 2023

Feb 14, 2024
BUY
$120.62 - $141.12 $21.4 Million - $25 Million
177,413 Added 62.99%
459,070 $63.3 Million
Q4 2023

Feb 08, 2024
SELL
$120.62 - $141.12 $27 Million - $31.6 Million
-223,894 Reduced 44.29%
281,657 $459 Million
Q3 2023

Oct 23, 2023
SELL
$121.86 - $144.92 $9.94 Million - $11.8 Million
-81,545 Reduced 13.89%
505,551 $61.6 Million
Q2 2023

Jul 24, 2023
SELL
$130.56 - $146.84 $36.2 Million - $40.7 Million
-277,258 Reduced 32.08%
587,096 $82.5 Million
Q1 2023

May 03, 2023
BUY
$131.53 - $155.76 $5.9 Million - $6.98 Million
44,830 Added 5.47%
864,354 $122 Million
Q4 2022

Feb 06, 2023
SELL
$123.31 - $157.26 $4.12 Million - $5.25 Million
-33,413 Reduced 3.92%
819,524 $128 Million
Q3 2022

Dec 01, 2022
SELL
$121.77 - $141.1 $1.95 Million - $2.26 Million
-16,026 Reduced 1.84%
852,937 $105 Million
Q3 2022

Oct 26, 2022
SELL
$121.77 - $141.1 $1.95 Million - $2.26 Million
-16,026 Reduced 1.84%
852,937 $105 Million
Q2 2022

Dec 01, 2022
SELL
$127.07 - $145.39 $5.46 Million - $6.24 Million
-42,940 Reduced 4.71%
868,963 $116 Million
Q2 2022

Jul 27, 2022
SELL
$127.07 - $145.39 $5.46 Million - $6.24 Million
-42,940 Reduced 4.71%
868,963 $116 Million
Q1 2022

Dec 01, 2022
BUY
$129.09 - $164.35 $14.1 Million - $17.9 Million
109,103 Added 13.59%
911,903 $125 Million
Q1 2022

Apr 26, 2022
BUY
$129.09 - $164.35 $14.1 Million - $17.9 Million
109,103 Added 13.59%
911,903 $125 Million
Q4 2021

Dec 01, 2022
BUY
$140.36 - $173.01 $36.3 Million - $44.8 Million
258,712 Added 47.55%
802,800 $139 Million
Q4 2021

Jan 31, 2022
BUY
$140.36 - $173.01 $36.3 Million - $44.8 Million
258,712 Added 47.55%
802,800 $139 Million
Q3 2021

Dec 01, 2022
BUY
$132.95 - $158.0 $28.2 Million - $33.5 Million
212,046 Added 63.86%
544,088 $79.1 Million
Q3 2021

Oct 20, 2021
BUY
$132.95 - $158.0 $28.2 Million - $33.5 Million
212,046 Added 63.86%
544,088 $79.1 Million
Q2 2021

Dec 01, 2022
SELL
$126.66 - $141.48 $4.72 Million - $5.27 Million
-37,247 Reduced 10.09%
332,042 $43.8 Million
Q2 2021

Jul 28, 2021
SELL
$126.66 - $141.48 $4.72 Million - $5.27 Million
-37,247 Reduced 10.09%
332,042 $43.8 Million
Q1 2021

Dec 01, 2022
SELL
$114.63 - $133.34 $55.4 Million - $64.5 Million
-483,648 Reduced 56.7%
369,289 $47.4 Million
Q1 2021

Apr 23, 2021
BUY
$114.63 - $133.34 $2.08 Million - $2.42 Million
18,116 Added 5.16%
369,289 $47.4 Million
Q4 2020

Dec 01, 2022
SELL
$112.7 - $128.05 $56.5 Million - $64.3 Million
-501,764 Reduced 58.83%
351,173 $41.8 Million
Q4 2020

Jan 28, 2021
BUY
$112.7 - $128.05 $2.05 Million - $2.33 Million
18,199 Added 5.47%
351,173 $41.8 Million
Q3 2020

Oct 29, 2020
BUY
$107.05 - $130.01 $289,356 - $351,417
2,703 Added 0.82%
332,974 $38.1 Million
Q2 2020

Jul 20, 2020
BUY
$73.34 - $122.61 $7.4 Million - $12.4 Million
100,931 Added 44.01%
330,271 $37.6 Million
Q1 2020

Apr 30, 2020
BUY
$75.14 - $115.68 $8,039 - $12,377
107 Added 0.05%
229,340 $18.4 Million
Q4 2019

Feb 06, 2020
BUY
$100.29 - $107.99 $5.08 Million - $5.47 Million
50,627 Added 28.35%
229,233 $24.5 Million
Q3 2019

Oct 17, 2019
BUY
$97.85 - $107.42 $3.1 Million - $3.4 Million
31,692 Added 21.57%
178,606 $19.1 Million
Q2 2019

Jul 19, 2019
SELL
$85.18 - $101.94 $880,420 - $1.05 Million
-10,336 Reduced 6.57%
146,914 $15 Million
Q1 2019

May 02, 2019
SELL
$80.68 - $89.92 $45.5 Million - $50.7 Million
-563,997 Reduced 78.2%
157,250 $14.1 Million
Q4 2018

Feb 08, 2019
SELL
$79.75 - $108.38 $22.4 Million - $30.4 Million
-280,826 Reduced 28.02%
721,247 $60.1 Million
Q3 2018

Oct 31, 2018
BUY
$105.42 - $114.99 $12,123 - $13,223
115 Added 0.01%
1,002,073 $108 Million
Q3 2018

Oct 25, 2018
BUY
$105.42 - $114.99 $239,303 - $261,027
2,270 Added 0.23%
1,001,958 $108 Million
Q2 2018

Aug 03, 2018
SELL
$97.35 - $113.14 $1.27 Million - $1.47 Million
-13,006 Reduced 1.28%
999,688 $110 Million
Q1 2018

May 07, 2018
SELL
$96.42 - $107.88 $1.49 Million - $1.67 Million
-15,454 Reduced 1.5%
1,012,694 $102 Million
Q4 2017

Jan 25, 2018
SELL
$90.86 - $100.24 $5.88 Million - $6.48 Million
-64,662 Reduced 5.92%
1,028,148 $101 Million
Q3 2017

Oct 17, 2017
BUY
$91.96 - $108.35 $4.93 Million - $5.81 Million
53,653 Added 5.16%
1,092,810 $102 Million
Q2 2017

Jan 19, 2021
SELL
N/A
-4,732 Reduced 0.45%
1,039,157 $116 Million
Q2 2017

Aug 08, 2017
BUY
N/A
800,308 Added 328.56%
1,043,889 $116 Million
Q1 2017

Jan 19, 2021
BUY
N/A
243,581
243,581 $23.9 Million

Others Institutions Holding DGX

# of Institutions
1,128
Shares Held
106M
Call Options Held
472K
Put Options Held
534K
View Full List

About QUEST DIAGNOSTICS INC

DGX Quotes by TradingView
  • Ticker DGX
  • Exchange NYSE
  • Sector Healthcare
  • Industry Diagnostics & Research
  • Shares Outstandng 113,887,000
  • Market Cap $15.6B
  • Description
  • Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers dia...
More about DGX
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