ProShare Advisors’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$118M Sell
152,397
-31,889
-17% -$24.4M 0.17% 117
2025
Q4
$142M Buy
184,286
+49,132
+36% +$33.4M 0.25% 117
2025
Q3
$76M Sell
135,154
-34,189
-20% -$19.3M 0.16% 135
2025
Q2
$88.9M Buy
169,343
+6,051
+4% +$3.38M 0.18% 133
2025
Q1
$104M Buy
163,292
+17,157
+12% +$11.8M 0.23% 120
2024
Q4
$104M Buy
146,135
+26,018
+22% +$21.8M 0.24% 113
2024
Q3
$126M Buy
120,117
+6,906
+6% +$7.69M 0.31% 100
2024
Q2
$119M Sell
113,211
-11,992
-10% -$11.6M 0.32% 102
2024
Q1
$121M Buy
125,203
+21,604
+21% +$20.5M 0.32% 101
2023
Q4
$91M Sell
103,599
-18,022
-15% -$14.8M 0.28% 104
2023
Q3
$100M Buy
121,621
+12,984
+12% +$10.2M 0.31% 102
2023
Q2
$78.1M Sell
108,637
-5,831
-5% -$4.5M 0.23% 104
2023
Q1
$94.1M Buy
114,468
+9,788
+9% +$7.38M 0.29% 98
2022
Q4
$75.5M Sell
104,680
-14,924
-12% -$11M 0.27% 98
2022
Q3
$82.4M Sell
119,604
-23,334
-16% -$14.7M 0.32% 93
2022
Q2
$84.5M Sell
142,938
-64,197
-31% -$41.7M 0.28% 101
2022
Q1
$145M Sell
207,135
-8,932
-4% -$5.65M 0.31% 92
2021
Q4
$136M Buy
216,067
+63,874
+42% +$39.3M 0.27% 107
2021
Q3
$92.1M Buy
152,193
+16,450
+12% +$10.2M 0.26% 110
2021
Q2
$75.8M Sell
135,743
-4,301
-3% -$2.18M 0.22% 116
2021
Q1
$66.3M Buy
140,044
+19,031
+16% +$9.27M 0.21% 124
2020
Q4
$58.5M Buy
121,013
+16,493
+16% +$8.9M 0.22% 119
2020
Q3
$58.5M Buy
104,520
+18,638
+22% +$11.3M 0.27% 103
2020
Q2
$53.6M Buy
85,882
+11,959
+16% +$6.79M 0.29% 97
2020
Q1
$36.1M Sell
73,923
-30,717
-29% -$12.7M 0.26% 99
2019
Q4
$39.3M Sell
104,640
-442
-0.4% -$149K 0.18% 112
2019
Q3
$29.1M Buy
105,082
+2,893
+3% +$856K 0.16% 113
2019
Q2
$32M Sell
102,189
-895
-0.9% -$298K 0.19% 110
2019
Q1
$42.3M Sell
103,084
-2,169
-2% -$893K 0.25% 104
2018
Q4
$39.3M Buy
105,253
+13,338
+15% +$4.88M 0.28% 98
2018
Q3
$37.1M Sell
91,915
-17,851
-16% -$6.79M 0.25% 96
2018
Q2
$37.9M Sell
109,766
-7,194
-6% -$2.25M 0.25% 101
2018
Q1
$40.3M Buy
116,960
+130
+0.1% +$45.2K 0.26% 103
2017
Q4
$43.9M Buy
116,830
+17,043
+17% +$6.9M 0.3% 91
2017
Q3
$44.6M Buy
99,787
+10,478
+12% +$4.99M 0.41% 74
2017
Q2
$43.9M Buy
89,309
+3,025
+4% +$1.32M 0.44% 71
2017
Q1
$33.4M Sell
86,284
-12,964
-13% -$4.81M 0.35% 76
2016
Q4
$36.4M Buy
99,248
+7,307
+8% +$2.78M 0.4% 73
2016
Q3
$37M Sell
91,941
-24,704
-21% -$9.91M 0.52% 68
2016
Q2
$40.7M Buy
116,645
+1,390
+1% +$535K 0.52% 64
2016
Q1
$41.5M Sell
115,255
-14,503
-11% -$5.98M 0.57% 30
2015
Q4
$70.4M Buy
129,758
+7,064
+6% +$3.83M 0.85% 19
2015
Q3
$57.1M Buy
122,694
+5,534
+5% +$2.97M 0.8% 19
2015
Q2
$59.8M Sell
117,160
-11,278
-9% -$5.5M 0.83% 18
2015
Q1
$58M Buy
128,438
+15,623
+14% +$6.62M 0.68% 22
2014
Q4
$46.3M Buy
112,815
+27,202
+32% +$10.7M 0.54% 31
2014
Q3
$30.9M Buy
85,613
+16,265
+23% +$5.45M 0.41% 36
2014
Q2
$19.6M Sell
69,348
-13,827
-17% -$4.1M 0.25% 65
2014
Q1
$25M Buy
83,175
+6,351
+8% +$1.96M 0.31% 53
2013
Q4
$21.1M Buy
76,824
+24,894
+48% +$7.16M 0.32% 59
2013
Q3
$16.2M Buy
51,930
+4,648
+10% +$1.22M 0.39% 36
2013
Q2
$10.6M Buy
+47,282
New +$11M 0.21% 86

Other funds holding REGN

ProShare Advisors's REGN Position: Q1 2026 in Review

ProShare Advisors reduced its Regeneron Pharmaceuticals (REGN) stake by 17% in Q1 2026, selling an estimated $24.4M and leaving 152,397 shares worth $118M. The position accounts for 0.17% of the portfolio, ranked #117.

ProShare Advisors first reported a position in REGN in Q2 2013 and has held it in 52 quarters since. The position peaked at $145M in Q1 2022. 1,393 funds tracked by Wall St. Rank hold REGN as of Q1 2026.

  • ProShare Advisors held 152,397 shares of Regeneron Pharmaceuticals worth $118M as of Q1 2026.
  • ProShare Advisors sold 31,889 Regeneron Pharmaceuticals shares in Q1 2026, an estimated $24.4M.
  • Regeneron Pharmaceuticals made up 0.17% of ProShare Advisors's portfolio in Q1 2026, its #117 holding.
  • ProShare Advisors first reported a position in Regeneron Pharmaceuticals in Q2 2013 and has held it in 52 quarters since.
  • ProShare Advisors's Regeneron Pharmaceuticals position peaked at $145M in Q1 2022.
  • 1,393 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q1 2026.

Based on ProShare Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.