Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in IAG held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 31.4M | $589.8M | -4.2% | 5.326% | 0.03% |
| 2 | FIL Ltd | 31.1M | $584.5M | -14.5% | 5.278% | 0.45% |
| 3 | BlackRock, Inc. | 18.1M | $341.4M | -6.0% | 3.081% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 16.2M | $305.1M | — | 2.755% | 0.01% |
| 5 | DONALD SMITH & CO., INC. | 14.5M | $272.5M | -26.2% | 2.459% | 4.90% |
| 6 | MILLENNIUM MANAGEMENT LLC | 10.9M | $205.4M | +231.0% | 1.856% | 0.14% |
| 7 | BANK OF AMERICA CORP /DE/ | 9.6M | $180.5M | +4.7% | 1.629% | 0.01% |
| 8 | BARCLAYS PLC | 8.8M | $165.9M | +2096.7% | 1.497% | 0.07% |
| 9 | Connor, Clark & Lunn Investment Management Ltd. | 8.6M | $161.8M | +73.6% | 1.461% | 0.37% |
| 10 | AMERICAN CENTURY COMPANIES INC | 7.7M | $144.6M | -12.9% | 1.306% | 0.07% |
| 11 | SPROTT INC. | 6.6M | $123.7M | -4.8% | 1.116% | 3.75% |
| 12 | CI INVESTMENTS INC. | 5.6M | $104.6M | -24.5% | 0.944% | 0.51% |
| 13 | VANGUARD FIDUCIARY TRUST CO | 5.2M | $97.3M | — | 0.879% | 0.02% |
| 14 | Ninety One UK Ltd | 5.1M | $95.1M | -1.8% | 0.858% | 0.22% |
| 15 | MACKENZIE FINANCIAL CORP | 4.8M | $91.1M | -31.6% | 0.823% | 0.11% |
| 16 | DIMENSIONAL FUND ADVISORS LP | 4.8M | $90.3M | -38.2% | 0.816% | 0.02% |
| 17 | PICTON MAHONEY ASSET MANAGEMENT | 4.8M | $89.5M | -5.4% | 0.808% | 0.89% |
| 18 | ROYAL BANK OF CANADA | 4.7M | $87.8M | +22.7% | 0.792% | 0.02% |
| 19 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 4.5M | $84.5M | +63.9% | 0.763% | 0.07% |
| 20 | GOLDMAN SACHS GROUP INC | 4.1M | $76.9M | +329.1% | 0.694% | 0.01% |
| 21 | Allspring Global Investments Holdings, LLC | 4.0M | $75.6M | +2.6% | 0.682% | 0.13% |
| 22 | Invesco Ltd. | 3.9M | $74.1M | +50.6% | 0.668% | 0.01% |
| 23 | BANK OF MONTREAL /CAN/ | 3.7M | $69.7M | +8.0% | 0.629% | 0.03% |
| 24 | RENAISSANCE TECHNOLOGIES LLC | 3.6M | $68.6M | +3.8% | 0.619% | 0.11% |
| 25 | TD ASSET MANAGEMENT INC | 3.6M | $68.3M | +6.2% | 0.619% | 0.06% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IAG — a direct measure of their conviction.
Filings activity in IAG during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 294 | +13% | 62.21% | +7.52 pp | $6.10B | +14% |
| Q4 2025 | 260 | +1.2% | 54.69% | +11.70 pp | $5.36B | +27% |
| Q3 2025 | 257 | +1.2% | 42.99% | +19.05 pp | $4.21B | +80% |
| Q2 2025 | 254 | +13% | 23.94% | +5.88 pp | $2.35B | +33% |
| Q1 2025 | 224 | +14% | 18.06% | +3.77 pp | $1.77B | +26% |
| Q4 2024 | 197 | +12% | 14.29% | +1.22 pp | $1.40B | +9.3% |
| Q3 2024 | 176 | +18% | 13.07% | 42.81 pp | $1.28B | 77% |
| Q2 2024 | 149 | — | 55.88% | — | $5.48B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IAG stock.
Based on Q1 2026 13F filings, institutional ownership of IAMGOLD Corporation stands at 62.2%, held across 294 reporting institutions.
FMR LLC is the largest reported institutional holder of IAG, with approximately 31,357,632 shares worth $0.59B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of IAG, including MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for IAG is 74 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
68 institutions opened new positions in IAG during Q1 2026, while 34 fully exited. 160 added to existing positions and 63 trimmed.
IAG institutional ownership rose by 7.52 percentage points quarter-over-quarter, with a net change of +34 holders.
The top 10 institutions account for 48.4% of all reported 13F value in IAG, and the top 25 account for 69.7%.
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.
IAMGOLD Corporation (IAG) Institutional Ownership