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MGA

Magna International Inc

Company with tickers: MGA

CIK
749098
CUSIP
559222401
Shares Outstanding
272,224,550
13F Activity (30d)
19 filings 16 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 445
Total Value: $10,325,979,740
Total Shares: 185,020,248
Showing 1–100 of 466 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 445 13F filers · Δ vs Dec 31, 2025
Top Holder
13.7%
Sep 2023 → Mar 2026 · range 8.4% – 15.6%
−1.3 pts
Top 5
32.1%
Sep 2023 → Mar 2026 · range 31.1% – 38.2%
−4.5 pts
Top 10
44.6%
Sep 2023 → Mar 2026 · range 44.6% – 53.1%
−5.7 pts
HHI
360
Sep 2023 → Mar 2026 · range 329 – 458
Broadly held−71

Quarterly Activity

vs Dec 31, 2025
New
67
Increased
177
Decreased
137
Sold Out
58
Unchanged
64
Holder count: +9
Institutional value: -0.0%
Shares held: -4.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 466
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Holder Value (USD) % of 13F Shares Open