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Tang Capital Management’s Regeneron Pharmaceuticals REGN Stock Holding History

Tang 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 		– Sell
-8,000
Closed -$6.17M – 66
2025
Q4 		$6.17M Sell
8,000
-2,000
-20% -$1.36M 0.31% 55
2025
Q3 		$5.62M Hold
10,000
– – 0.22% 91
2025
Q2 		$5.25M Hold
10,000
– – 0.27% 80
2025
Q1 		$6.34M Buy
10,000
+8,000
+400% +$5.5M 0.35% 66
2024
Q4 		$1.42M Buy
+2,000
New +$1.68M 0.09% 116
2020
Q1 		– Sell
-45,000
Closed -$16.9M – 27
2019
Q4 		$16.9M Buy
+45,000
New +$15.1M 2.02% 9

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

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

Tang Capital Management sold out of Regeneron Pharmaceuticals (REGN) in Q1 2026, closing a stake of 8,000 shares — an estimated $6.17M sold.

Tang Capital Management first reported a position in REGN in Q4 2019 and held it in 6 quarters. The position peaked at $16.9M in Q4 2019. 1,392 funds tracked by Wall St. Rank hold REGN as of Q1 2026.

  • Tang Capital Management reported no remaining Regeneron Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
  • Tang Capital Management sold 8,000 Regeneron Pharmaceuticals shares in Q1 2026, an estimated $6.17M.
  • Tang Capital Management first reported a position in Regeneron Pharmaceuticals in Q4 2019 and held it in 6 quarters.
  • Tang Capital Management's Regeneron Pharmaceuticals position peaked at $16.9M in Q4 2019.
  • 1,392 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q1 2026.

Based on Tang Capital Management's 13F filing for Q1 2026, filed 15 May 2026.