Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MGA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PZENA INVESTMENT MANAGEMENT LLC | 25.3M | $1.97B | -13.0% | 9.085% | 6.39% |
| 2 | ROYAL BANK OF CANADA | 10.5M | $586.4M | -11.9% | 3.769% | 0.10% |
| 3 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 9.8M | $549.4M | -0.1% | 3.531% | 1.70% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 8.1M | $450.9M | β | 2.896% | 0.01% |
| 5 | BANK OF MONTREAL /CAN/ | 5.7M | $318.5M | +7.5% | 2.045% | 0.12% |
| 6 | ACR Alpine Capital Research, LLC | 4.8M | $270.5M | -19.3% | 1.739% | 4.04% |
| 7 | FIL Ltd | 4.8M | $269.3M | -37.8% | 1.730% | 0.21% |
| 8 | TD ASSET MANAGEMENT INC | 4.7M | $263.0M | -0.6% | 1.695% | 0.21% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.5M | $248.5M | -0.8% | 1.597% | 0.13% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 4.3M | $239.1M | +14.0% | 1.537% | 0.05% |
| 11 | MORGAN STANLEY | 4.2M | $235.5M | +60.1% | 1.514% | 0.01% |
| 12 | LETKO, BROSSEAU & ASSOCIATES INC | 3.9M | $219.8M | -2.9% | 1.416% | 3.54% |
| 13 | ARGA Investment Management, LP | 3.8M | $210.6M | -10.1% | 1.353% | 6.92% |
| 14 | Legal & General Group Plc | 3.7M | $206.7M | +0.9% | 1.332% | 0.05% |
| 15 | GOLDMAN SACHS GROUP INC | 3.1M | $170.9M | +19.3% | 1.099% | 0.02% |
| 16 | CIBC World Markets Inc. | 2.9M | $159.6M | -52.8% | 1.025% | 0.26% |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 2.7M | $155.0M | +12.5% | 0.979% | 0.01% |
| 18 | NATIONAL BANK OF CANADA /FI/ | 2.7M | $147.5M | -2.2% | 0.957% | 0.15% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 2.3M | $130.9M | β | 0.840% | 0.03% |
| 20 | BANK OF AMERICA CORP /DE/ | 2.3M | $126.1M | +1.4% | 0.811% | 0.01% |
| 21 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2.2M | $125.2M | +43.5% | 0.805% | 0.11% |
| 22 | Russell Investments Group, Ltd. | 2.1M | $119.1M | +2.4% | 0.768% | 0.13% |
| 23 | Federation des caisses Desjardins du Quebec | 2.1M | $114.3M | -21.7% | 0.752% | 0.41% |
| 24 | Vanguard Global Advisers, LLC | 2.0M | $108.9M | β | 0.700% | 0.06% |
| 25 | AQR CAPITAL MANAGEMENT LLC | 2.0M | $108.8M | +19.1% | 0.710% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in MGA β a direct measure of their conviction.
Filings activity in MGA during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new MGA position in Q1 2026
Institutions that fully closed their MGA position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 433 | +1.6% | 56.41% | 1.39 pp | $10.50B | 2.4% |
| Q4 2025 | 426 | +12% | 57.80% | +8.50 pp | $10.75B | +17% |
| Q3 2025 | 382 | +7.3% | 49.30% | +3.64 pp | $9.17B | +8.0% |
| Q2 2025 | 356 | +0.8% | 45.66% | +11.38 pp | $8.49B | +33% |
| Q1 2025 | 353 | 7.3% | 34.28% | 17.12 pp | $6.38B | 33% |
| Q4 2024 | 381 | +3.0% | 51.40% | +10.36 pp | $9.56B | +25% |
| Q3 2024 | 370 | 3.9% | 41.04% | 158.95 pp | $7.64B | 91% |
| Q2 2024 | 385 | β | 199.99% | β | $89.15B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MGA stock.
Based on Q1 2026 13F filings, institutional ownership of Magna International Inc. stands at 56.4%, held across 433 reporting institutions.
PZENA INVESTMENT MANAGEMENT LLC is the largest reported institutional holder of MGA, with approximately 25,329,355 shares worth $1.97B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of MGA.
Our composite Smart Money Score for MGA is 28 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
67 institutions opened new positions in MGA during Q1 2026, while 60 fully exited. 260 added to existing positions and 102 trimmed.
MGA institutional ownership fell by 1.39 percentage points quarter-over-quarter, with a net change of +7 holders.
The top 10 institutions account for 49.2% of all reported 13F value in MGA, and the top 25 account for 71.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Magna International Inc. (MGA) Institutional Ownership