Walleye Capital’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
$927K Sell
1,200
-2,600
-68% -$1.99M ﹤0.01% 2140
2025
Q4
$2.93M Buy
3,800
+100
+3% +$67.9K 0.01% 1552
2025
Q3
$2.08M Sell
3,700
-4,700
-56% -$2.66M 0.01% 1552
2025
Q2
$4.41M Buy
8,400
+2,300
+38% +$1.28M 0.02% 945
2025
Q1
$3.87M Sell
6,100
-2,100
-26% -$1.44M 0.02% 958
2024
Q4
$5.84M Buy
8,200
+100
+1% +$83.9K 0.01% 973
2024
Q3
$8.52M Hold
8,100
0.02% 797
2024
Q2
$8.51M Sell
8,100
-6,000
-43% -$5.82M 0.02% 879
2024
Q1
$13.6M Buy
14,100
+10,800
+327% +$10.3M 0.02% 636
2023
Q4
$2.9M Sell
3,300
-6,500
-66% -$5.35M 0.01% 1502
2023
Q3
$8.07M Buy
9,800
+3,300
+51% +$2.59M 0.02% 696
2023
Q2
$4.67M Buy
6,500
+100
+2% +$77.1K 0.02% 770
2023
Q1
$5.26M Buy
6,400
+6,100
+2,033% +$4.6M 0.08% 309
2022
Q4
$216K Hold
300
﹤0.01% 1985
2022
Q3
$207K Buy
+300
New +$189K ﹤0.01% 2090
2020
Q1
Sell
-4,500
Closed -$1.69M 1520
2019
Q4
$1.69M Sell
4,500
-30,900
-87% -$10.4M 0.11% 253
2019
Q3
$9.82M Buy
35,400
+24,400
+222% +$7.22M 0.58% 14
2019
Q2
$3.44M Buy
11,000
+4,500
+69% +$1.5M 0.38% 28
2019
Q1
$2.67M Buy
+6,500
New +$2.68M 0.44% 7

Other funds holding REGN

Walleye Capital's REGN Position: Q1 2026 in Review

Walleye Capital reduced its Regeneron Pharmaceuticals (REGN) stake by 89% in Q1 2026, selling an estimated $24.1M and leaving 4,022 shares worth $3.11M. The position accounts for 0.01% of the portfolio, ranked #1124.

Walleye Capital first reported a position in REGN in Q1 2019 and has held it in 19 quarters since. The position peaked at $49.2M in Q3 2025. 1,392 funds tracked by Wall St. Rank hold REGN as of Q1 2026.

  • Walleye Capital held 4,022 shares of Regeneron Pharmaceuticals worth $3.11M as of Q1 2026.
  • Walleye Capital sold 31,478 Regeneron Pharmaceuticals shares in Q1 2026, an estimated $24.1M.
  • Regeneron Pharmaceuticals made up 0.01% of Walleye Capital's portfolio in Q1 2026, its #1124 holding.
  • Walleye Capital first reported a position in Regeneron Pharmaceuticals in Q1 2019 and has held it in 19 quarters since.
  • Walleye Capital's Regeneron Pharmaceuticals position peaked at $49.2M in Q3 2025.
  • 1,392 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.