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Of the 11 tracked institutions holding MGA, 4 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +2.6pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, MGA (MAGNA INTL INC) is held with a combined value of $1.08B across 18,788,653 shares. The largest holder is VANGUARD GROUP INC with a position worth $656.91M. 8 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$1.08B
Total Shares Held
18,788,653
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $656.91M | 0.01% | +2.2% |
| 2 | AQR CAPITAL MANAGEMENT LLC | $165.96M | 0.06% | +28.1% |
| 3 | Grantham, Mayo, Van Otterloo & Co. LLC | $101.74M | 0.23% | +27.4% |
| 4 | BlackRock, Inc. | $63.15M | 0.00% | +8.0% |
| 5 | FMR LLC | $30.23M | 0.00% | -3.1% |
| 6 | CITADEL ADVISORS LLC | $19.87M | 0.01% | +162.6% |
| 7 | MILLENNIUM MANAGEMENT LLC | $18.68M | 0.01% | -66.2% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $13.91M | 0.00% | -5.4% |
| 9 | Gotham Asset Management, LLC | $5.87M | 0.01% | +34.7% |
| 10 | STATE STREET CORP | $2.99M | 0.00% | +1.5% |
SEC Schedule 13D (activist) and 13G (passive) filings for MGA. Filed when an investor acquires 5%+ ownership.
| Member | Type | Date |
|---|---|---|
| Dan Newhouse | Sell | Jul 10, 2026 |
| Dan Newhouse | Sell | Dec 11, 2025 |
| Dan Newhouse | Sell | Apr 11, 2025 |
| Earl Blumenauer | Sell |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of MGA with a position worth $656.91M, representing 0.01% of their portfolio. In total, 11 institutional investors hold MGA with a combined value of $1.08B.
Institutional investors hold $1.08B worth of MGA stock across 11 positions. The largest institutional holder is VANGUARD GROUP INC with $656.91M 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 MGA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MGA 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 →
| Apr 4, 2024 |
| Sheldon Whitehouse | Sell | May 7, 2018 |
| Sheldon Whitehouse | Buy | May 30, 2017 |
| Sheldon Whitehouse | Buy | May 30, 2017 |
Last Close
$65.99
2026-10-16
YTD
+20.7%
76% of 52-week range
