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Arnhold LLC’s Regeneron Pharmaceuticals REGN Stock Holding History

Arnhold LLC’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
Q2 		$3.88M Hold
6,228
– – 0.27% 46
2026
Q1 		$4.81M Hold
6,228
– – 0.35% 47
2025
Q4 		$4.81M Hold
6,228
– – 0.36% 46
2025
Q3 		$3.5M Hold
6,228
– – 0.29% 49
2025
Q2 		$3.27M Buy
+6,228
New +$3.48M 0.3% 50
2021
Q3 		– Sell
-1,051
Closed -$587K – 137
2021
Q2 		$587K Hold
1,051
– – 0.07% 96
2021
Q1 		$497K Hold
1,051
– – 0.06% 106
2020
Q4 		$508K Hold
1,051
– – 0.07% 114
2020
Q3 		$588K Hold
1,051
– – 0.09% 101
2020
Q2 		$655K Hold
1,051
– – 0.1% 91
2020
Q1 		$513K Buy
+1,051
New +$434K 0.09% 98

Other funds holding REGN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Arnhold LLC's REGN Position: Q2 2026 in Review

Arnhold LLC held its Regeneron Pharmaceuticals (REGN) position steady in Q2 2026 at 6,228 shares worth $3.88M. The position accounts for 0.27% of the portfolio, ranked #46.

Arnhold LLC first reported a position in REGN in Q1 2020 and has held it in 11 quarters since. The position peaked at $4.81M in Q1 2026. 1,335 funds tracked by Wall St. Rank hold REGN as of Q2 2026.

  • Arnhold LLC held 6,228 shares of Regeneron Pharmaceuticals worth $3.88M as of Q2 2026.
  • Arnhold LLC left its Regeneron Pharmaceuticals share count unchanged in Q2 2026.
  • Regeneron Pharmaceuticals made up 0.27% of Arnhold LLC's portfolio in Q2 2026, its #46 holding.
  • Arnhold LLC first reported a position in Regeneron Pharmaceuticals in Q1 2020 and has held it in 11 quarters since.
  • Arnhold LLC's Regeneron Pharmaceuticals position peaked at $4.81M in Q1 2026.
  • 1,335 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q2 2026.

Based on Arnhold LLC's 13F filing for Q2 2026, filed 27 Jul 2026.