MeiraGTx Holdings plc 13F holders
158 funds reported a position in MeiraGTx Holdings plc in their 13F for the quarter ended 30 June 2026, together 79.2 million shares worth $1.07 billion. Against the quarter before, 35 opened a position, 80 added, 22 trimmed and 12 sold out; together they bought a net 11.4 million shares. The largest holders: Sanofi, Perceptive Advisors LLC and Rubric Capital Management LP.
Funds holding158+25 on Q1 2026
Shares they held79.2Mworth $1.07 billion
Net bought on the quarter11.4M sharesabout $153.2 million at the funds' values
Funds buying to selling115 to 34opened or added, to cut or sold
Opened 35Added 80Held 20Trimmed 22Sold out 12
What each fund did in MGTX against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in MGTX in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 30 reported a position in MeiraGTx Holdings plc: 5 opened one, 12 added, 4 trimmed and 0 sold out, a net 264,502 shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 6 reported a position in MeiraGTx Holdings plc in a 13F for the quarter ended 30 June 2026. The largest: Millennium Management, 3.0 million shares worth $40.1 million, 0.0% of its reported book. New this quarter: Two Sigma Investments. In the quarter, 5 funds added or opened a position and 1 trimmed or sold out; together they bought a net 465,067 shares, about $6.3 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Millennium Management | 2,971,752 | $40.1 million | 0.0% | -493,947 | trimmed | 30 June 2026 | 13F |
| Geode Capital Management | 849,082 | $11.5 million | 0.0% | +264,183 | added | 30 June 2026 | 13F |
| Citadel Advisors | 650,489 | $8.8 million | 0.0% | +534,494 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 202,393 | $2.7 million | 0.0% | +131,440 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 28,769 | $388,669 | 0.0% | +28,769 | new | 30 June 2026 | 13F |
| FMR LLC | 5,949 | $80,367 | 0.0% | +128 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Sanofi | 12,197,737 | 15.40% | $164.8 million | 30.86% | no change | 13F |
| Perceptive Advisors LLC | 10,786,658 | 13.62% | $145.7 million | 2.27% | +460,555 | 13F |
| Rubric Capital Management LP | 9,100,000 | 11.49% | $122.9 million | 1.13% | +2,100,000 | 13F |
| Johnson & Johnson | 6,641,064 | 8.38% | $89.7 million | 11.23% | no change | 13F |
| BlackRock, Inc. | 4,757,178 | 6.01% | $64.3 million | 0.00% | +1,589,030 | 13F |
| Adage Capital Partners GP, L.l.c. | 4,400,000 | 5.55% | $59.4 million | 0.08% | +400,000 | 13F |
| Opaleye Management Inc. | 3,550,000 | 4.48% | $48.0 million | 4.34% | +1,426,741 | 13F |
| Millennium Management LLC | 2,971,752 | 3.75% | $40.1 million | 0.03% | -493,947 | 13F |
| 683 Capital Management, LLC | 2,300,000 | 2.90% | $31.1 million | 2.98% | -150,000 | 13F |
| Woodline Partners LP | 1,500,135 | 1.89% | $20.3 million | 0.06% | +1,199,812 | 13F |
| State Street Corp. | 1,393,222 | 1.76% | $18.8 million | 0.00% | +639,844 | 13F |
| Morgan Stanley | 1,312,703 | 1.66% | $17.7 million | 0.00% | -277,237 | 13F |
| Knoll Capital Management, LLC | 1,250,000 | 1.58% | $16.9 million | 7.88% | no change | 13F |
| Kennedy Capital Management LLC | 1,105,421 | 1.40% | $14.9 million | 0.26% | +247,042 | 13F |
| Long Focus Capital Management, LLC | 1,080,300 | 1.36% | $14.6 million | 0.59% | +555,555 | 13F |
| Jacobs Levy Equity Management, Inc. | 1,015,106 | 1.28% | $13.7 million | 0.05% | +1,001,433 | 13F |
| D. E. Shaw & Co., Inc. | 852,902 | 1.08% | $11.5 million | 0.01% | +427,621 | 13F |
| Heights Capital Management, Inc. | 850,000 | 1.07% | $11.5 million | 2.65% | new | 13F |
| Geode Capital Management, LLC | 849,082 | 1.07% | $11.5 million | 0.00% | +264,183 | 13F |
| Vanguard Portfolio Management LLC | 723,563 | 0.91% | $9.8 million | 0.00% | +326,282 | 13F |
| Citadel Advisors LLC | 650,489 | 0.82% | $8.8 million | 0.01% | +534,494 | 13F |
| Erste Asset Management GmbH | 691,200 | 0.87% | $8.7 million | 0.07% | -28,502 | 13F |
| Nuveen, LLC | 639,459 | 0.81% | $8.6 million | 0.00% | +507,005 | 13F |
| J. Goldman & Co LP | 601,972 | 0.76% | $8.1 million | 0.29% | +395,762 | 13F |
| Jupiter Topco LLC | 475,757 | 0.60% | $6.4 million | 0.00% | first 13F | 13F |
| PFM Health Sciences, LP | 455,286 | 0.57% | $6.2 million | 0.53% | new | 13F |
| Hennion & Walsh Asset Management, Inc. | 421,979 | 0.53% | $5.7 million | 0.16% | +67,224 | 13F |
| Northern Trust Corp. | 409,855 | 0.52% | $5.5 million | 0.00% | +137,976 | 13F |
| Panagora Asset Management Inc. | 350,174 | 0.44% | $4.7 million | 0.01% | new | 13F |
| Goldman Sachs Group Inc. | 327,416 | 0.41% | $4.4 million | 0.00% | -113,998 | 13F |
| Bank of America Corp. | 289,720 | 0.37% | $3.9 million | 0.00% | +44,776 | 13F |
| Point72 Asset Management, L.P. | 202,393 | 0.26% | $2.7 million | 0.00% | +131,440 | 13F |
| Ghisallo Capital Management LLC | 200,000 | 0.25% | $2.7 million | 0.06% | new | 13F |
| AQR Capital Management LLC | 196,583 | 0.25% | $2.7 million | 0.00% | +85,590 | 13F |
| Privium Fund Management B.V. | 196,112 | 0.25% | $2.6 million | 0.49% | -16,000 | 13F |
| JPMorgan Chase & Co. | 205,212 | 0.26% | $2.6 million | 0.00% | +180,874 | 13F |
| UBS Group AG | 184,574 | 0.23% | $2.5 million | 0.00% | -118,624 | 13F |
| Squarepoint Ops LLC | 162,412 | 0.21% | $2.2 million | 0.00% | +143,828 | 13F |
| Y-Intercept (Hong Kong) Ltd | 148,065 | 0.19% | $2.0 million | 0.04% | new | 13F |
| Russell Investments Group, Ltd. | 147,329 | 0.19% | $2.0 million | 0.00% | +50,161 | 13F |
| Wellington Management Group LLP | 142,923 | 0.18% | $1.9 million | 0.00% | +16,592 | 13F |
| Charles Schwab Investment Management Inc. | 142,434 | 0.18% | $1.9 million | 0.00% | +42,240 | 13F |
| Bank of New York Mellon Corp | 138,352 | 0.17% | $1.9 million | 0.00% | +38,255 | 13F |
| Blair William & Co. | 125,478 | 0.16% | $1.7 million | 0.00% | +56 | 13F |
| Voleon Capital Management LP | 117,790 | 0.15% | $1.6 million | 0.03% | +95,431 | 13F |
| Swiss National Bank | 111,400 | 0.14% | $1.5 million | 0.00% | new | 13F |
| Barclays PLC | 98,955 | 0.12% | $1.3 million | 0.00% | +60,817 | 13F |
| Invesco Ltd. | 94,540 | 0.12% | $1.3 million | 0.00% | +105 | 13F |
| Alps Advisors Inc. | 93,186 | 0.12% | $1.3 million | 0.01% | new | 13F |
| Prosight Management, LP | 90,000 | 0.11% | $1.2 million | 0.21% | -2,539,971 | 13F |
The 50 largest of the 158 funds that reported a position in MGTX in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Rubric Capital Management LP and 3 others | 9.1 million | 9.8% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 13 May 2026 | 13G/A | Adage Capital Management, L.P. and 5 others | 4.0 million | 4.9% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 24 April 2026 | 13D/A | Perceptive Advisors LLC and 2 others | 11.7 million | 12.6% | 17 April 2026 | EDGAR | |
| 13 February 2026 | 13G/A | Prosight Management, LP and 9 others | 3.2 million | 4.0% | 31 December 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 13 February 2026 | 13G | Rubric Capital Management LP and 3 others | 6.2 million | 7.9% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 2 January 2026 | 13D/A | Perceptive Advisors LLC and 2 others | 10.4 million | 12.9% | 31 December 2025 | EDGAR | |
| 13 November 2025 | 13G/A | Adage Capital Management, L.P. and 5 others | 4.2 million | 5.2% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 11 September 2026 | 220 | $12.85 | SEC |
| 27 August 2026 | 5,962 | $14.56 | SEC |
| 25 August 2026 | 2,447 | $14.83 | SEC |
| 19 August 2026 | 491 | $13.89 | SEC |
| 18 August 2026 | 1,519 | $13.77 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.