XT
MGTX icon

XTX Topco’s MeiraGTx Holdings MGTX Stock Holding History

XTX Topco’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 		$375K Buy
43,356
+5,326
+14% +$40.5K 0.01% 2286
2025
Q4 		$302K Buy
38,030
+3,766
+11% +$31.3K 0.01% 2058
2025
Q3 		$282K Buy
+34,264
New +$271K 0.01% 1549
2024
Q2 		– Sell
-22,090
Closed -$134K – 2229
2024
Q1 		$134K Buy
22,090
+1,319
+6% +$8.33K 0.02% 1288
2023
Q4 		$146K Buy
+20,771
New +$103K 0.03% 1049
2023
Q1 		– Sell
-24,038
Closed -$157K – 1517
2022
Q4 		$157K Buy
+24,038
New +$165K 0.03% 912

Other funds holding MGTX

S
Sanofi Paris, France $336M AUM 126.85% 1-Year Est. Return
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

XTX Topco's MGTX Position: Q1 2026 in Review

XTX Topco increased its MeiraGTx Holdings (MGTX) stake by 14% in Q1 2026, buying an estimated $40.5K and bringing the position to 43,356 shares worth $375K. The position accounts for 0.01% of the portfolio, ranked #2286.

XTX Topco first reported a position in MGTX in Q4 2022 and has held it in 6 quarters since. 133 funds tracked by Wall St. Rank hold MGTX as of Q1 2026.

  • XTX Topco held 43,356 shares of MeiraGTx Holdings worth $375K as of Q1 2026.
  • XTX Topco bought 5,326 MeiraGTx Holdings shares in Q1 2026, an estimated $40.5K.
  • MeiraGTx Holdings made up 0.01% of XTX Topco's portfolio in Q1 2026, its #2286 holding.
  • XTX Topco first reported a position in MeiraGTx Holdings in Q4 2022 and has held it in 6 quarters since.
  • 133 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.