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Bronte Capital Management’s Regeneron Pharmaceuticals REGN Stock Holding History

Bronte Capital Management’s Portfolio REGN Stock Details REGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$134M Sell
172,787
-3,981
-2% -$3.05M 13.22% 1
2025
Q4 		$136M Sell
176,768
-3,515
-2% -$2.39M 13.61% 1
2025
Q3 		$113M Sell
180,283
-7,587
-4% -$4.29M 10.14% 3
2025
Q2 		$111M Buy
187,870
+33,177
+21% +$18.5M 8.73% 4
2025
Q1 		$115M Buy
154,693
+1,910
+1% +$1.31M 9.33% 3
2024
Q4 		$128M Buy
152,783
+15,741
+11% +$13.2M 10.09% 2
2024
Q3 		$144M Sell
137,042
-2,412
-2% -$2.68M 11.71% 3
2024
Q2 		$147M Sell
139,454
-5,619
-4% -$5.45M 11.47% 2
2024
Q1 		$140M Sell
145,073
-348
-0.2% -$331K 11.4% 3
2023
Q4 		$128M Buy
145,421
+3,979
+3% +$3.28M 11.41% 3
2023
Q3 		$116M Buy
141,442
+3,126
+2% +$2.46M 11.72% 3
2023
Q2 		$99.4M Buy
138,316
+1,943
+1% +$1.5M 9.59% 3
2023
Q1 		$112M Sell
136,373
-6,350
-4% -$4.79M 13% 2
2022
Q4 		$103M Sell
142,723
-4,452
-3% -$3.28M 12.99% 2
2022
Q3 		$101M Sell
147,175
-2,014
-1% -$1.27M 12.63% 3
2022
Q2 		$88.2M Buy
149,189
+10,172
+7% +$6.61M 10.11% 3
2022
Q1 		$97.1M Buy
139,017
+8,557
+7% +$5.41M 8.16% 4
2021
Q4 		$82.4M Buy
130,460
+6,236
+5% +$3.83M 5.43% 7
2021
Q3 		$75.2M Buy
124,224
+6,755
+6% +$4.19M 5.5% 7
2021
Q2 		$65.6M Buy
117,469
+58,082
+98% +$29.4M 4.68% 7
2021
Q1 		$28.1M Buy
59,387
+40,334
+212% +$19.6M 3.19% 10
2020
Q4 		$9.21M Buy
+19,053
New +$10.3M 1.45% 13

Other funds holding REGN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Bronte Capital Management's REGN Position: Q1 2026 in Review

Bronte Capital Management reduced its Regeneron Pharmaceuticals (REGN) stake by 2.3% in Q1 2026, selling an estimated $3.05M and leaving 172,787 shares worth $134M. The position accounts for 13.22% of the portfolio, ranked #1.

Bronte Capital Management first reported a position in REGN in Q4 2020 and has held it in 22 quarters since. The position peaked at $147M in Q2 2024. 1,393 funds tracked by Wall St. Rank hold REGN as of Q1 2026.

  • Bronte Capital Management held 172,787 shares of Regeneron Pharmaceuticals worth $134M as of Q1 2026.
  • Bronte Capital Management sold 3,981 Regeneron Pharmaceuticals shares in Q1 2026, an estimated $3.05M.
  • Regeneron Pharmaceuticals made up 13.22% of Bronte Capital Management's portfolio in Q1 2026, its #1 holding.
  • Bronte Capital Management first reported a position in Regeneron Pharmaceuticals in Q4 2020 and has held it in 22 quarters since.
  • Bronte Capital Management's Regeneron Pharmaceuticals position peaked at $147M in Q2 2024.
  • 1,393 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q1 2026.

Based on Bronte Capital Management's 13F filing for Q1 2026, filed 27 Apr 2026.