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Of the 11 tracked institutions holding MGTX, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +5.4pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, MGTX (MEIRAGTX HLDGS PLC) is held with a combined value of $106.54M across 12,343,501 shares. The largest holder is ADAGE CAPITAL PARTNERS GP, L.L.C. with a position worth $34.64M (0.05% of their portfolio). Point72 Asset Management, L.P. opened a new position in the most recent quarter. 6 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$106.54M
Total Shares Held
12,343,501
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $34.64M | 0.05% | - |
| 2 | MILLENNIUM MANAGEMENT LLC | $30.01M | 0.01% | +9.1% |
| 3 | BlackRock, Inc. | $27.44M | 0.00% | +3.2% |
| 4 | STATE STREET CORP | $6.52M | 0.00% | +3.3% |
| 5 | VANGUARD GROUP INC | $3.93M | 0.00% | +6.6% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | $1.09M | 0.00% | -3.3% |
| 7 | CITADEL ADVISORS LLC | $1.00M | 0.00% | -19.1% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $961.20K | 0.00% | +2.8% |
| 9 | Point72 Asset Management, L.P. | $614.45K | 0.00% | New |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $273.00K | 0.00% | +38.0% |
As of the latest SEC 13F filings, ADAGE CAPITAL PARTNERS GP, L.L.C. is the largest institutional holder of MGTX with a position worth $34.64M, representing 0.05% of their portfolio. In total, 11 institutional investors hold MGTX with a combined value of $106.54M.
In the most recent quarter, 1 fund opened a new position in MGTX. Additionally, 6 increased their holdings and 3 reduced their positions.
Institutional investors hold $106.54M worth of MGTX stock across 11 positions. The largest institutional holder is ADAGE CAPITAL PARTNERS GP, L.L.C. with $34.64M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MGTX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MGTX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$11.77
2026-07-24
YTD
+50.7%
62% of 52-week range
