Rubric Capital Management (New York)’s MeiraGTx Holdings MGTX Stock Holding History

Rubric Capital Management (New York)’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	$123M	Buy	9,100,000 +2,100,000	+30%	+$20.9M	1.13%	26
2026 Q1	$60.6M	Buy	7,000,000 +824,669	+13%	+$6.26M	0.64%	35
2025 Q4	$49.1M	Buy	6,175,331 +2,448,880	+66%	+$20.4M	0.59%	44
2025 Q3	$30.7M	Hold	3,726,451	–	–	0.35%	49
2025 Q2	$24.3M	Buy	3,726,451 +1,950,130	+110%	+$11.5M	0.37%	48
2025 Q1	$12M	Buy	+1,776,321	New	+$11.9M	0.22%	52

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Rubric Capital Management (New York)'s MGTX Position: Q2 2026 in Review

Rubric Capital Management (New York) increased its MeiraGTx Holdings (MGTX) stake by 30% in Q2 2026, buying an estimated $20.9M and bringing the position to 9,100,000 shares worth $123M. The position accounts for 1.13% of the portfolio, ranked #26.

Rubric Capital Management (New York) first reported a position in MGTX in Q1 2025 and has held it in 6 quarters since. 157 funds tracked by Wall St. Rank hold MGTX as of Q2 2026.

Rubric Capital Management (New York) held 9,100,000 shares of MeiraGTx Holdings worth $123M as of Q2 2026.
Rubric Capital Management (New York) bought 2,100,000 MeiraGTx Holdings shares in Q2 2026, an estimated $20.9M.
MeiraGTx Holdings made up 1.13% of Rubric Capital Management (New York)'s portfolio in Q2 2026, its #26 holding.
Rubric Capital Management (New York) first reported a position in MeiraGTx Holdings in Q1 2025 and has held it in 6 quarters since.
157 funds tracked by Wall St. Rank held MeiraGTx Holdings as of Q2 2026.

Based on Rubric Capital Management (New York)'s 13F filing for Q2 2026, filed 14 Aug 2026.