Robeco Institutional Asset Management B.V. Regeneron Pharmaceuticals, Inc. Transaction History

Robeco Institutional Asset Management B.V.

  • $66.7 Billion
  • Q3 2025

A detailed history of Robeco Institutional Asset Management B.V. transactions in Regeneron Pharmaceuticals, Inc. stock. As of the latest transaction made, Robeco Institutional Asset Management B.V. holds 120,884 shares of REGN stock, worth $78.2 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares
120,884
Previous 47,708 153.38%
Holding current value
$78.2 Million
Previous $25 Million 171.38%
% of portfolio
0.1%
Previous 0.04%

Shares

42 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 22, 2025
BUY
$534.91 - $598.71 $39.1 Million - $43.8 Million
73,176 Added 153.38%
120,884 $68 Million
Q2 2025

Jul 18, 2025
SELL
$483.07 - $625.6 $31.3 Million - $40.5 Million
-64,787 Reduced 57.59%
47,708 $25 Million
Q1 2025

Apr 23, 2025
SELL
$634.14 - $744.83 $10.7 Million - $12.5 Million
-16,813 Reduced 13.0%
112,495 $71.3 Million
Q4 2024

Jan 22, 2025
BUY
$701.85 - $1046.91 $793,090 - $1.18 Million
1,130 Added 0.88%
129,308 $92.1 Million
Q3 2024

Oct 29, 2024
BUY
$1024.09 - $1201.76 $1.27 Million - $1.49 Million
1,243 Added 0.98%
128,178 $135 Million
Q2 2024

Jul 22, 2024
BUY
$883.2 - $1071.19 $9.33 Million - $11.3 Million
10,568 Added 9.08%
126,935 $133 Million
Q1 2024

Apr 24, 2024
SELL
$902.69 - $993.35 $3.54 Million - $3.9 Million
-3,924 Reduced 3.26%
116,367 $112 Million
Q4 2023

Feb 14, 2024
BUY
$775.18 - $881.7 $43.5 Million - $49.4 Million
56,059 Added 87.28%
120,291 $106 Million
Q4 2023

Feb 08, 2024
SELL
$775.18 - $881.7 $39.8 Million - $45.2 Million
-51,301 Reduced 44.4%
64,232 $120 Million
Q3 2023

Oct 23, 2023
SELL
$692.45 - $844.37 $5.06 Million - $6.17 Million
-7,312 Reduced 5.95%
115,533 $95.1 Million
Q2 2023

Jul 24, 2023
SELL
$700.03 - $830.35 $404,617 - $479,942
-578 Reduced 0.47%
122,845 $88.3 Million
Q1 2023

May 03, 2023
BUY
$680.49 - $826.97 $255,183 - $310,113
375 Added 0.3%
123,423 $101 Million
Q4 2022

Feb 06, 2023
BUY
$705.89 - $766.39 $13.8 Million - $15 Million
19,598 Added 18.94%
123,048 $88.8 Million
Q3 2022

Dec 01, 2022
BUY
$573.97 - $724.32 $11.9 Million - $15 Million
20,690 Added 25.0%
103,450 $71.3 Million
Q3 2022

Oct 26, 2022
BUY
$573.97 - $724.32 $11.9 Million - $15 Million
20,690 Added 25.0%
103,450 $71.3 Million
Q2 2022

Dec 01, 2022
BUY
$548.35 - $738.84 $8.22 Million - $11.1 Million
14,984 Added 22.11%
82,760 $48.9 Million
Q2 2022

Jul 27, 2022
BUY
$548.35 - $738.84 $8.22 Million - $11.1 Million
14,984 Added 22.11%
82,760 $48.9 Million
Q1 2022

Dec 01, 2022
BUY
$595.12 - $698.43 $10.3 Million - $12.1 Million
17,331 Added 34.36%
67,776 $47.3 Million
Q1 2022

Apr 26, 2022
BUY
$595.12 - $698.43 $10.3 Million - $12.1 Million
17,331 Added 34.36%
67,776 $47.3 Million
Q4 2021

Dec 01, 2022
SELL
$543.48 - $670.97 $4.45 Million - $5.5 Million
-8,193 Reduced 13.97%
50,445 $31.9 Million
Q4 2021

Jan 31, 2022
SELL
$543.48 - $670.97 $4.45 Million - $5.5 Million
-8,193 Reduced 13.97%
50,445 $31.9 Million
Q3 2021

Dec 01, 2022
BUY
$574.03 - $680.96 $12.3 Million - $14.6 Million
21,394 Added 57.44%
58,638 $35.5 Million
Q3 2021

Oct 20, 2021
BUY
$574.03 - $680.96 $12.3 Million - $14.6 Million
21,394 Added 57.44%
58,638 $35.5 Million
Q2 2021

Dec 01, 2022
SELL
$472.8 - $558.54 $35.6 Million - $42.1 Million
-75,370 Reduced 66.93%
37,244 $20.8 Million
Q2 2021

Jul 28, 2021
SELL
$472.8 - $558.54 $35.6 Million - $42.1 Million
-75,370 Reduced 66.93%
37,244 $20.8 Million
Q1 2021

Dec 01, 2022
BUY
$446.73 - $548.2 $4.09 Million - $5.02 Million
9,164 Added 8.86%
112,614 $53.3 Million
Q1 2021

Apr 23, 2021
SELL
$446.73 - $548.2 $20.5 Million - $25.1 Million
-45,859 Reduced 28.94%
112,614 $53.3 Million
Q4 2020

Dec 01, 2022
BUY
$478.3 - $607.98 $26.3 Million - $33.5 Million
55,023 Added 53.19%
158,473 $76.6 Million
Q4 2020

Jan 28, 2021
SELL
$478.3 - $607.98 $7.51 Million - $9.54 Million
-15,697 Reduced 9.01%
158,473 $76.6 Million
Q3 2020

Oct 29, 2020
BUY
$544.75 - $658.21 $10.4 Million - $12.5 Million
19,050 Added 12.28%
174,170 $97.5 Million
Q2 2020

Jul 20, 2020
BUY
$493.32 - $643.92 $59.1 Million - $77.1 Million
119,756 Added 338.64%
155,120 $96.7 Million
Q1 2020

Apr 30, 2020
BUY
$336.18 - $494.43 $7.49 Million - $11 Million
22,290 Added 170.49%
35,364 $17.3 Million
Q4 2019

Feb 06, 2020
SELL
$274.13 - $376.51 $1.4 Million - $1.93 Million
-5,122 Reduced 28.15%
13,074 $4.91 Million
Q3 2019

Oct 17, 2019
SELL
$273.46 - $318.39 $314,479 - $366,148
-1,150 Reduced 5.94%
18,196 $5.05 Million
Q2 2019

Jul 19, 2019
SELL
$299.6 - $414.82 $585,718 - $810,973
-1,955 Reduced 9.18%
19,346 $6.06 Million
Q1 2019

May 02, 2019
BUY
$372.08 - $439.57 $2.95 Million - $3.49 Million
7,931 Added 59.32%
21,301 $8.75 Million
Q4 2018

Feb 08, 2019
BUY
$335.82 - $403.04 $2.62 Million - $3.15 Million
7,806 Added 140.29%
13,370 $4.98 Million
Q3 2018

Oct 25, 2018
BUY
$351.14 - $408.51 $351,140 - $408,510
1,000 Added 21.91%
5,564 $2.25 Million
Q2 2018

Aug 03, 2018
SELL
$284.6 - $344.99 $192,958 - $233,903
-678 Reduced 12.93%
4,564 $1.58 Million
Q1 2018

May 07, 2018
BUY
$315.82 - $393.78 $1.33 Million - $1.66 Million
4,204 Added 405.01%
5,242 $1.81 Million
Q3 2017

Oct 17, 2017
BUY
$431.38 - $504.0 $5,176 - $6,048
12 Added 1.17%
1,038 $463,000
Q1 2017

Jan 19, 2021
BUY
N/A
1,026
1,026 $398,000

Others Institutions Holding REGN

# of Institutions
1,443
Shares Held
89M
Call Options Held
1.77M
Put Options Held
1.75M
View Full List

About REGENERON PHARMACEUTICALS, INC.

REGN Quotes by TradingView
  • Ticker REGN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 107,190,000
  • Market Cap $69.3B
  • Description
  • Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; and diabetic retinopathy, as well as macula...
More about REGN
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