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MGTX icon

Sanofi’s MeiraGTx Holdings MGTX Stock Holding History

Sanofi’s Portfolio MGTX Stock Details MGTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$106M Hold
12,197,737
– – 31.44% 1
2025
Q4 		$97M Hold
12,197,737
– – 31.24% 1
2025
Q3 		$100M Hold
12,197,737
– – 38.56% 1
2025
Q2 		$79.5M Hold
12,197,737
– – 45.25% 1
2025
Q1 		$82.7M Hold
12,197,737
– – 49.84% 1
2024
Q4 		$74.3M Buy
+12,197,737
New +$71.5M 42.6% 1

Other funds holding MGTX

PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
JJ
Johnson & Johnson New Brunswick, New Jersey $652M AUM 198.07% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $610M AUM 40.86% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Sanofi's MGTX Position: Q1 2026 in Review

Sanofi held its MeiraGTx Holdings (MGTX) position steady in Q1 2026 at 12,197,737 shares worth $106M. The position accounts for 31.44% of the portfolio, ranked #1.

Sanofi first reported a position in MGTX in Q4 2024 and has held it in 6 quarters since. 133 funds tracked by Wall St. Rank hold MGTX as of Q1 2026.

  • Sanofi held 12,197,737 shares of MeiraGTx Holdings worth $106M as of Q1 2026.
  • Sanofi left its MeiraGTx Holdings share count unchanged in Q1 2026.
  • MeiraGTx Holdings made up 31.44% of Sanofi's portfolio in Q1 2026, its #1 holding.
  • Sanofi first reported a position in MeiraGTx Holdings in Q4 2024 and has held it in 6 quarters since.
  • 133 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q1 2026.

Based on Sanofi's 13F filing for Q1 2026, filed 7 May 2026.