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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
Q2 		$165M Hold
12,197,737
– – 30.86% 1
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 $6.66B AUM 360.84% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
JJ
Johnson & Johnson New Brunswick, New Jersey $799M AUM 253.51% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Sanofi's MGTX Position: Q2 2026 in Review

Sanofi held its MeiraGTx Holdings (MGTX) position steady in Q2 2026 at 12,197,737 shares worth $165M. The position accounts for 30.86% of the portfolio, ranked #1.

Sanofi first reported a position in MGTX in Q4 2024 and has held it in 7 quarters since. 157 funds tracked by Wall St. Rank hold MGTX as of Q2 2026.

  • Sanofi held 12,197,737 shares of MeiraGTx Holdings worth $165M as of Q2 2026.
  • Sanofi left its MeiraGTx Holdings share count unchanged in Q2 2026.
  • MeiraGTx Holdings made up 30.86% of Sanofi's portfolio in Q2 2026, its #1 holding.
  • Sanofi first reported a position in MeiraGTx Holdings in Q4 2024 and has held it in 7 quarters since.
  • 157 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q2 2026.

Based on Sanofi's 13F filing for Q2 2026, filed 28 Jul 2026.