RI
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Ridgewood Investments’s Regeneron Pharmaceuticals REGN Stock Holding History

Ridgewood Investments’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
2025
Q3 		– Sell
-50
Closed -$26.3K – 570
2025
Q2 		$26.3K Hold
50
– – 0.01% 411
2025
Q1 		$31.7K Hold
50
– – 0.01% 375
2024
Q4 		$35.6K Hold
50
– – 0.02% 360
2024
Q3 		$52.6K Hold
50
– – 0.03% 304
2024
Q2 		$52.6K Buy
+50
New +$48.5K 0.03% 310
2023
Q3 		– Sell
-56
Closed -$40.2K – 614
2023
Q2 		$40.2K Hold
56
– – 0.02% 358
2023
Q1 		$46K Buy
+56
New +$42.2K 0.03% 356

Other funds holding REGN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Ridgewood Investments's REGN Position: Q3 2025 in Review

Ridgewood Investments sold out of Regeneron Pharmaceuticals (REGN) in Q3 2025, closing a stake of 50 shares — an estimated $26.3K sold.

Ridgewood Investments first reported a position in REGN in Q1 2023 and held it in 7 quarters. The position peaked at $52.6K in Q3 2024. 1,244 funds tracked by Wall St. Rank hold REGN as of Q3 2025.

  • Ridgewood Investments reported no remaining Regeneron Pharmaceuticals position as of Q3 2025 after selling out during the quarter.
  • Ridgewood Investments sold 50 Regeneron Pharmaceuticals shares in Q3 2025, an estimated $26.3K.
  • Ridgewood Investments first reported a position in Regeneron Pharmaceuticals in Q1 2023 and held it in 7 quarters.
  • Ridgewood Investments's Regeneron Pharmaceuticals position peaked at $52.6K in Q3 2024.
  • 1,244 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q3 2025.

Based on Ridgewood Investments's 13F filing for Q3 2025, filed 30 Oct 2025.