6CM
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683 Capital Management’s MeiraGTx Holdings MGTX Stock Holding History

683 Capital Management’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 		$21.2M Sell
2,450,000
-109,082
-4% -$829K 1.11% 20
2025
Q4 		$20.3M Sell
2,559,082
-65,918
-3% -$548K 0.89% 23
2025
Q3 		$21.6M Sell
2,625,000
-65,000
-2% -$514K 1.13% 24
2025
Q2 		$17.5M Buy
2,690,000
+115,000
+4% +$679K 1.15% 24
2025
Q1 		$17.5M Buy
2,575,000
+160,000
+7% +$1.07M 1.2% 24
2024
Q4 		$14.7M Sell
2,415,000
-135,000
-5% -$791K 0.91% 27
2024
Q3 		$10.6M Buy
2,550,000
+50,000
+2% +$216K 0.81% 37
2024
Q2 		$10.5M Hold
2,500,000
– – 0.8% 39
2024
Q1 		$15.2M Hold
2,500,000
– – 1.11% 30
2023
Q4 		$17.6M Buy
2,500,000
+42,391
+2% +$209K 1.44% 22
2023
Q3 		$12.1M Hold
2,457,609
– – 0.94% 34
2023
Q2 		$16.5M Buy
2,457,609
+782,609
+47% +$5.04M 1.19% 25
2023
Q1 		$8.66M Sell
1,675,000
-25,000
-1% -$173K 0.65% 46
2022
Q4 		$11.1M Buy
1,700,000
+40,000
+2% +$275K 0.94% 34
2022
Q3 		$14M Buy
1,660,000
+220,000
+15% +$1.94M 1.08% 34
2022
Q2 		$10.9M Buy
1,440,000
+85,000
+6% +$825K 0.77% 44
2022
Q1 		$18.8M Hold
1,355,000
– – 1% 30
2021
Q4 		$32.2M Buy
1,355,000
+39,900
+3% +$764K 1.18% 15
2021
Q3 		$17.3M Buy
1,315,100
+25,391
+2% +$348K 0.68% 41
2021
Q2 		$20M Buy
1,289,709
+86,086
+7% +$1.23M 0.69% 35
2021
Q1 		$17.4M Buy
1,203,623
+167,301
+16% +$2.61M 0.92% 33
2020
Q4 		$15.7M Buy
1,036,322
+351,875
+51% +$4.97M 0.74% 34
2020
Q3 		$9.06M Buy
684,447
+268,573
+65% +$3.54M 0.66% 39
2020
Q2 		$5.21M Hold
415,874
– – 0.42% 50
2020
Q1 		$5.59M Buy
415,874
+10,874
+3% +$184K 0.66% 38
2019
Q4 		$8.11M Buy
405,000
+5,000
+1% +$85.6K 0.93% 29
2019
Q3 		$6.38M Sell
400,000
-32,319
-7% -$752K 0.71% 34
2019
Q2 		$11M Hold
432,319
– – 1% 29
2019
Q1 		$6.42M Buy
432,319
+362,319
+518% +$5.1M 0.58% 42
2018
Q4 		$675K Hold
70,000
– – 0.04% 119
2018
Q3 		$952K Buy
+70,000
New +$756K 0.06% 99

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
OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

683 Capital Management's MGTX Position: Q1 2026 in Review

683 Capital Management reduced its MeiraGTx Holdings (MGTX) stake by 4.3% in Q1 2026, selling an estimated $829K and leaving 2,450,000 shares worth $21.2M. The position accounts for 1.11% of the portfolio, ranked #20.

683 Capital Management first reported a position in MGTX in Q3 2018 and has held it in 31 quarters since. The position peaked at $32.2M in Q4 2021. 133 funds tracked by Wall St. Rank hold MGTX as of Q1 2026.

  • 683 Capital Management held 2,450,000 shares of MeiraGTx Holdings worth $21.2M as of Q1 2026.
  • 683 Capital Management sold 109,082 MeiraGTx Holdings shares in Q1 2026, an estimated $829K.
  • MeiraGTx Holdings made up 1.11% of 683 Capital Management's portfolio in Q1 2026, its #20 holding.
  • 683 Capital Management first reported a position in MeiraGTx Holdings in Q3 2018 and has held it in 31 quarters since.
  • 683 Capital Management's MeiraGTx Holdings position peaked at $32.2M in Q4 2021.
  • 133 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q1 2026.

Based on 683 Capital Management's 13F filing for Q1 2026, filed 15 May 2026.