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Of the 12 tracked institutions holding MGA, 5 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +4.1pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, MGA (MAGNA INTL INC) is held with a combined value of $1.00B across 18,541,775 shares. The largest holder is VANGUARD GROUP INC with a position worth $656.91M. Magnetar Financial LLC opened a new position in the most recent quarter. 8 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$1.00B
Total Shares Held
18,541,775
Institutional Holders
12
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 | $108.81M | 0.05% | +19.0% |
| 3 | Grantham, Mayo, Van Otterloo & Co. LLC | $67.84M | 0.17% | +8.8% |
| 4 | BlackRock, Inc. | $49.72M | 0.00% | +26.8% |
| 5 | MILLENNIUM MANAGEMENT LLC | $47.02M | 0.02% | +135.5% |
| 6 | FMR LLC | $26.50M | 0.00% | -1.5% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $19.73M | 0.03% | +17.7% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $12.45M | 0.00% | -30.4% |
| 9 | CITADEL ADVISORS LLC | $6.43M | 0.00% | +100.5% |
| 10 | Gotham Asset Management, LLC | $3.70M | 0.01% | +6.3% |
| 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, 12 institutional investors hold MGA with a combined value of $1.00B.
In the most recent quarter, 1 fund opened a new position in MGA. Additionally, 8 increased their holdings and 3 reduced their positions.
Institutional investors hold $1.00B worth of MGA stock across 12 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
$65.66
2026-07-24
YTD
+20.1%
89% of 52-week range
