IMC Chicago’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
Q2
$3.49M Buy
+5,591
New +$3.81M ﹤0.01% 2494
2025
Q3
Sell
-17,952
Closed -$10.2M 3832
2025
Q2
$9.42M Buy
+17,952
New +$10M ﹤0.01% 1041

Other funds holding REGN

IMC Chicago's REGN Position: Q2 2026 in Review

IMC Chicago opened a new position in Regeneron Pharmaceuticals (REGN) in Q2 2026: 5,591 shares worth $3.49M. The stake represents ﹤0.01% of the portfolio and ranks #2494 among its holdings. This is a return to the name: IMC Chicago previously reported a position in REGN as recently as Q2 2025.

IMC Chicago first reported a position in REGN in Q2 2025 and has held it in 2 quarters since. The position peaked at $9.42M in Q2 2025. 1,335 funds tracked by Wall St. Rank hold REGN as of Q2 2026.

  • IMC Chicago held 5,591 shares of Regeneron Pharmaceuticals worth $3.49M as of Q2 2026.
  • Regeneron Pharmaceuticals was a new IMC Chicago position in Q2 2026.
  • Regeneron Pharmaceuticals made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #2494 holding.
  • IMC Chicago first reported a position in Regeneron Pharmaceuticals in Q2 2025 and has held it in 2 quarters since.
  • IMC Chicago's Regeneron Pharmaceuticals position peaked at $9.42M in Q2 2025.
  • 1,335 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.