Jeff Yass’s MeiraGTx Holdings MGTX Stock Holding History

Jeff Yass’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	–	Sell	-15,800	Closed	-$137K	–	14106
2026 Q1	$137K	Buy	+15,800	New	+$120K	﹤0.01%	12101
2025 Q4	–	Sell	-45,000	Closed	-$370K	–	13104
2025 Q3	$370K	Buy	+45,000	New	+$356K	﹤0.01%	9637
2024 Q1	–	Sell	-12,800	Closed	-$89.9K	–	12874
2023 Q4	$89.9K	Buy	12,800 +2,500	+24%	+$12.3K	﹤0.01%	11404
2023 Q3	$50.6K	Buy	+10,300	New	+$62.5K	﹤0.01%	11304
2023 Q1	–	Sell	-40,500	Closed	-$264K	–	13135
2022 Q4	$264K	Sell	40,500 -15,500	-28%	-$106K	﹤0.01%	9416
2022 Q3	$471K	Buy	56,000 +31,900	+132%	+$281K	﹤0.01%	8659
2022 Q2	$182K	Buy	+24,100	New	+$234K	﹤0.01%	10769
2022 Q1	–	Sell	-11,300	Closed	-$268K	–	13593
2021 Q4	$268K	Buy	+11,300	New	+$216K	﹤0.01%	10754

Other funds holding MGTX

Sanofi Paris, France $534M AUM 205.96% 1-Year Est. Return

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

Johnson & Johnson New Brunswick, New Jersey $799M AUM 253.51% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return

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

Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Jeff Yass's MGTX Position: Q2 2026 in Review

Jeff Yass increased its MeiraGTx Holdings (MGTX) stake by 31% in Q2 2026, buying an estimated $115K and bringing the position to 48,474 shares worth $655K. The position accounts for ﹤0.01% of the portfolio, ranked #9274.

Jeff Yass first reported a position in MGTX in Q4 2019 and has held it in 19 quarters since. The position peaked at $852K in Q1 2025. 156 funds tracked by Wall St. Rank hold MGTX as of Q2 2026.

Jeff Yass held 48,474 shares of MeiraGTx Holdings worth $655K as of Q2 2026.
Jeff Yass bought 11,560 MeiraGTx Holdings shares in Q2 2026, an estimated $115K.
MeiraGTx Holdings made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #9274 holding.
Jeff Yass first reported a position in MeiraGTx Holdings in Q4 2019 and has held it in 19 quarters since.
Jeff Yass's MeiraGTx Holdings position peaked at $852K in Q1 2025.
156 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.