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
Q2 		$378K Sell
28,007
-15,349
-35% -$153K ﹤0.01% 2709
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 $534M AUM 205.96% 1-Year Est. Return
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

XTX Topco's MGTX Position: Q2 2026 in Review

XTX Topco reduced its MeiraGTx Holdings (MGTX) stake by 35% in Q2 2026, selling an estimated $153K and leaving 28,007 shares worth $378K. The position accounts for ﹤0.01% of the portfolio, ranked #2709.

XTX Topco first reported a position in MGTX in Q4 2022 and has held it in 7 quarters since. 158 funds tracked by Wall St. Rank hold MGTX as of Q2 2026.

  • XTX Topco held 28,007 shares of MeiraGTx Holdings worth $378K as of Q2 2026.
  • XTX Topco sold 15,349 MeiraGTx Holdings shares in Q2 2026, an estimated $153K.
  • MeiraGTx Holdings made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #2709 holding.
  • XTX Topco first reported a position in MeiraGTx Holdings in Q4 2022 and has held it in 7 quarters since.
  • 158 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.