Simplex Trading
MGTX icon

Simplex Trading’s MeiraGTx Holdings MGTX Stock Holding History

Simplex Trading’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
2025
Q3 		– Sell
-3,005
Closed -$23.8K – 9641
2025
Q2 		$19K Sell
3,005
-1,026
-25% -$6.06K ﹤0.01% 6809
2025
Q1 		$27K Buy
4,031
+1,783
+79% +$12K ﹤0.01% 6334
2024
Q4 		$13K Sell
2,248
-3,493
-61% -$20.5K ﹤0.01% 7008
2024
Q3 		$23K Buy
5,741
+985
+21% +$4.26K ﹤0.01% 6556
2024
Q2 		$20K Buy
4,756
+1,435
+43% +$7.24K ﹤0.01% 6890
2024
Q1 		$20K Sell
3,321
-29,093
-90% -$184K ﹤0.01% 7090
2023
Q4 		$227K Buy
+32,414
New +$160K ﹤0.01% 4539
2023
Q3 		– Sell
-8,912
Closed -$54.1K – 9363
2023
Q2 		$59K Buy
8,912
+8,005
+883% +$51.5K ﹤0.01% 5664
2023
Q1 		$4K Sell
907
-1,300
-59% -$9K ﹤0.01% 8190
2022
Q4 		$14K Buy
+2,207
New +$15.1K ﹤0.01% 7218
2022
Q3 		– Sell
-1,931
Closed -$17K – 10502
2022
Q2 		$14K Sell
1,931
-6,362
-77% -$61.7K ﹤0.01% 7967
2022
Q1 		$114K Buy
8,293
+4,132
+99% +$63.6K ﹤0.01% 5961
2021
Q4 		$98K Buy
4,161
+3,663
+736% +$70.1K ﹤0.01% 6280
2021
Q3 		$7K Sell
498
-400
-45% -$5.48K ﹤0.01% 9113
2021
Q2 		$13K Buy
+898
New +$12.8K ﹤0.01% 8921
2020
Q4 		– Sell
-100
Closed -$1.41K – 8789
2020
Q3 		$1K Buy
+100
New +$1.32K ﹤0.01% 7575

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

Simplex Trading's MGTX Position: Q3 2025 in Review

Simplex Trading sold out of MeiraGTx Holdings (MGTX) in Q3 2025, closing a stake of 3,005 shares — an estimated $23.8K sold.

Simplex Trading first reported a position in MGTX in Q3 2020 and held it in 16 quarters. The position peaked at $227K in Q4 2023. 123 funds tracked by Wall St. Rank hold MGTX as of Q3 2025.

  • Simplex Trading reported no remaining MeiraGTx Holdings position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 3,005 MeiraGTx Holdings shares in Q3 2025, an estimated $23.8K.
  • Simplex Trading first reported a position in MeiraGTx Holdings in Q3 2020 and held it in 16 quarters.
  • Simplex Trading's MeiraGTx Holdings position peaked at $227K in Q4 2023.
  • 123 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.