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
2026
Q1 		$8.66K Hold
1,000
– – ﹤0.01% 7475
2025
Q4 		$7.95K Sell
1,000
-1,500
-60% -$12.5K ﹤0.01% 7138
2025
Q3 		$20K Sell
2,500
-600
-19% -$4.75K ﹤0.01% 7331
2025
Q2 		$20K Sell
3,100
-4,600
-60% -$27.2K ﹤0.01% 6769
2025
Q1 		$52K Buy
7,700
+100
+1% +$672 ﹤0.01% 5729
2024
Q4 		$46K Sell
7,600
-7,800
-51% -$45.7K ﹤0.01% 5965
2024
Q3 		$64K Buy
15,400
+5,200
+51% +$22.5K ﹤0.01% 5664
2024
Q2 		$42K Buy
10,200
+4,800
+89% +$24.2K ﹤0.01% 6247
2024
Q1 		$32K Sell
5,400
-800
-13% -$5.05K ﹤0.01% 6698
2023
Q4 		$43K Buy
+6,200
New +$30.6K ﹤0.01% 6233
2023
Q3 		– Sell
-8,700
Closed -$58K – 9364
2023
Q2 		$58K Buy
8,700
+7,400
+569% +$47.6K ﹤0.01% 5695
2023
Q1 		$6K Sell
1,300
-2,500
-66% -$17.3K ﹤0.01% 7914
2022
Q4 		$24K Sell
3,800
-1,500
-28% -$10.3K ﹤0.01% 6692
2022
Q3 		$44K Buy
5,300
+4,200
+382% +$37K ﹤0.01% 6623
2022
Q2 		$8K Sell
1,100
-12,500
-92% -$121K ﹤0.01% 8480
2022
Q1 		$188K Sell
13,600
-1,400
-9% -$21.6K ﹤0.01% 5242
2021
Q4 		$356K Buy
15,000
+10,900
+266% +$209K ﹤0.01% 4306
2021
Q3 		$65K Hold
4,100
– – ﹤0.01% 7193
2021
Q2 		$63K Buy
4,100
+4,089
+37,173% +$58.4K ﹤0.01% 7364
2021
Q1 		$15K Buy
+11
New +$172 ﹤0.01% 7666

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.