REGN Stock Ownership Activity

REGENERON PHARMACEUTICALS 13F holders

5 value investing gurus have made changes to the REGENERON PHARMACEUTICALS (REGN) position according to the gurus' latest SEC quarterly report(s). REGN has been bought (as a new position) by 2, completely sold out by 1 guru(s), the number of REGN shares has been increased by 2 super investor(s).

Which gurus or hedge funds are buying REGN now?

According to the latest SEC filing(s) REGENERON PHARMACEUTICALS (REGN) has been bought by 4 gurus: V. D. Dodge, E. M. Cox - Dodge & Cox Stock Fund (added shares +56.33%), Parnassus Investments - Parnassus Endeavor Fund (new buy), Mason Hawkins - Longleaf Partners (added shares +40.34%) and Michael Burry - Scion Asset Management (new buy).

To see more about who is investing in REGENERON PHARMACEUTICALS (REGN), please go to the REGN ownership page.

History
Name
Company
%
Activity
Share
Change
% change to
Portfolio
% of
Portfolio
2025 Q2 (5 results)
Michael Burry
Scion Asset Management
buy
+15,000
+14.00%
14.00%
Parnassus Investments
Parnassus Endeavor Fund
buy
+101,084
+1.17%
1.17%
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+56.33%
+875,200
+0.41%
1.13%
Mason Hawkins
Longleaf Partners
+40.34%
+32,222
+1.75%
6.08%
Ole Andreas Halvorsen
Viking Global Investors
-100.00%
-97,739
-0.18%
0.00%
Current price: $568.20 8.23% AVG reported price*: $525.00
2025 Q1 (2 results)
Mason Hawkins
Longleaf Partners
buy
+79,873
+5.46%
5.46%
Ole Andreas Halvorsen
Viking Global Investors
buy
+97,739
+0.20%
0.00%
Current price: $568.20 10.41% AVG reported price*: $634.23
2024 Q4 (2 results)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
-0.10%
-1,500
-0.00%
1.01%
Ole Andreas Halvorsen
Viking Global Investors
-100.00%
-49,870
-0.17%
0.00%
Current price: $568.20 20.23% AVG reported price*: $712.33
2024 Q3 (1 result)
Ole Andreas Halvorsen
Viking Global Investors
buy
+49,870
+0.19%
0.00%
Current price: $568.20 45.95% Reported price*: $1,051.24
2023 Q3 (1 result)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+0.47%
+7,200
+0.01%
1.41%
Current price: $568.20 30.96% Reported price*: $822.96
2023 Q2 (1 result)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+0.36%
+5,600
+0.00%
1.22%
Current price: $568.20 20.92% Reported price*: $718.54
2023 Q1 (1 result)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+8.30%
+118,200
+0.11%
1.45%
Current price: $568.20 30.85% Reported price*: $821.67
2022 Q3 (1 result)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+6.17%
+82,800
+0.07%
1.26%
Current price: $568.20 17.52% Reported price*: $688.87
2022 Q2 (2 results)
David M. Polen
Polen Capital Management
-100.00%
-1,383
-0.00%
0.00%
Bill Nygren
Oakmark Select Fund
-100.00%
-224,000
-3.74%
0.00%
Current price: $568.20 18.65% AVG reported price*: $698.45
2022 Q1 (3 results)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
+1,135.15%
+1,232,876
+0.90%
0.98%
Bill Nygren
Oakmark Select Fund
-22.76%
-66,000
-0.94%
0.00%
David M. Polen
Polen Capital Management
-28.64%
-555
-0.00%
0.00%
Current price: $568.20 18.64% AVG reported price*: $698.42
2021 Q4 (2 results)
V. D. Dodge, E. M. Cox
Dodge & Cox Stock Fund
buy
+108,609
+0.07%
0.07%
David M. Polen
Polen Capital Management
-10.07%
-217
-0.00%
0.00%
Current price: $568.20 10.03% AVG reported price*: $631.55
2021 Q3 (2 results)
David M. Polen
Polen Capital Management
buy
+2,155
+0.00%
0.00%
Bill Nygren
Oakmark Select Fund
-6.45%
-20,000
-0.24%
3.52%
Current price: $568.20 6.10% AVG reported price*: $605.14
2021 Q2 (1 result)
Bill Nygren
Oakmark Select Fund
+1,450.00%
+290,000
+3.20%
3.42%
Current price: $568.20 1.73% Reported price*: $558.54
2021 Q1 (1 result)
David M. Polen
Polen Capital Management
-100.00%
-2,002,804
-2.17%
0.00%
Current price: $568.20 17.61% Reported price*: $483.11
2020 Q4 (2 results)
David M. Polen
Polen Capital Management
+3.36%
+65,147
+0.07%
0.00%
Bill Nygren
Oakmark Select Fund
-83.92%
-104,400
-1.27%
0.24%
Current price: $568.20 17.61% AVG reported price*: $483.11
2020 Q3 (2 results)
David M. Polen
Polen Capital Management
+5.05%
+93,123
+0.14%
2.90%
Bill Nygren
Oakmark Select Fund
-59.13%
-180,000
-3.04%
2.10%
Current price: $568.20 1.50% AVG reported price*: $559.78
2020 Q2 (2 results)
David M. Polen
Polen Capital Management
+7.18%
+123,532
+0.23%
3.48%
Bill Nygren
Oakmark Select Fund
-20.71%
-79,491
-1.42%
5.44%
Current price: $568.20 8.89% AVG reported price*: $623.65
2020 Q1 (2 results)
David M. Polen
Polen Capital Management
+2.67%
+44,708
+0.09%
3.65%
Bill Nygren
Oakmark Select Fund
-38.08%
-236,109
-3.79%
6.17%
Current price: $568.20 16.37% AVG reported price*: $488.29
2019 Q4 (1 result)
David M. Polen
Polen Capital Management
+2.08%
+34,084
+0.05%
2.48%
Current price: $568.20 51.33% Reported price*: $375.48
2019 Q3 (2 results)
Bill Nygren
Oakmark Select Fund
buy
+620,000
+4.04%
4.04%
David M. Polen
Polen Capital Management
+3.60%
+57,097
+0.07%
2.10%
Current price: $568.20 104.83% AVG reported price*: $277.40
2019 Q2 (1 result)
David M. Polen
Polen Capital Management
-1.09%
-17,448
-0.03%
2.41%
Current price: $568.20 81.53% Reported price*: $313.00
2019 Q1 (1 result)
David M. Polen
Polen Capital Management
+7.90%
+117,306
+0.25%
3.44%
Current price: $568.20 38.38% Reported price*: $410.62
2018 Q4 (1 result)
David M. Polen
Polen Capital Management
-0.22%
-3,237
-0.01%
3.62%
Current price: $568.20 52.13% Reported price*: $373.50
2018 Q3 (1 result)
David M. Polen
Polen Capital Management
+0.33%
+4,858
+0.01%
3.42%
Current price: $568.20 40.63% Reported price*: $404.04
2018 Q2 (1 result)
David M. Polen
Polen Capital Management
+4.54%
+64,493
+0.14%
3.29%
Current price: $568.20 64.70% Reported price*: $344.99
2018 Q1 (1 result)
David M. Polen
Polen Capital Management
+2.13%
+29,596
+0.07%
3.47%
Current price: $568.20 65.00% Reported price*: $344.36
2017 Q4 (1 result)
David M. Polen
Polen Capital Management
+1.16%
+15,931
+0.04%
3.88%
Current price: $568.20 51.13% Reported price*: $375.96
2017 Q3 (1 result)
David M. Polen
Polen Capital Management
-13.41%
-212,706
-0.77%
4.94%
Current price: $568.20 27.08% Reported price*: $447.12
2017 Q2 (1 result)
David M. Polen
Polen Capital Management
+7.34%
+108,413
+0.47%
6.81%
Current price: $568.20 15.69% Reported price*: $491.14
2017 Q1 (1 result)
David M. Polen
Polen Capital Management
+10.24%
+137,258
+0.49%
5.33%
Current price: $568.20 46.63% Reported price*: $387.51
2016 Q4 (1 result)
David M. Polen
Polen Capital Management
+65.25%
+529,348
+2.14%
5.42%
Current price: $568.20 54.78% Reported price*: $367.09
2016 Q3 (1 result)
David M. Polen
Polen Capital Management
+2.97%
+23,431
+0.11%
3.89%
Current price: $568.20 41.34% Reported price*: $402.02
2016 Q2 (1 result)
David M. Polen
Polen Capital Management
+11.58%
+81,780
+0.36%
3.49%
Current price: $568.20 62.70% Reported price*: $349.23
2016 Q1 (1 result)
David M. Polen
Polen Capital Management
+12.85%
+80,393
+0.40%
3.49%
Current price: $568.20 57.64% Reported price*: $360.44
50 of 63

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.