FactSet Research Systems Inc
Ownership
Ownership Structure
Who owns FactSet Research Systems Inc (FDS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.8% of the shares are freely tradable; institutional investors hold 109.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BAMCO Inc | 11.81 | 4,200,856 | +11.8 | 06/30/2026 |
| BlackRock Inc | 8.04 | 2,858,389 | +1.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.69 | 2,379,691 | -1.2 | 06/30/2026 |
| State Street Corp | 5.27 | 1,873,867 | -1.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.01 | 1,781,324 | -1.4 | 06/30/2026 |
| AQR Capital Management LLC | 4.71 | 1,675,700 | +444.9 | 06/30/2026 |
| Loomis, Sayles & Company LP | 4.05 | 1,439,274 | -2.6 | 06/30/2026 |
| Geode Capital Management, LLC | 3.88 | 1,380,700 | +20.9 | 06/30/2026 |
| Ninety One UK Limited | 3.34 | 1,189,240 | -0.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Baron Partners Retail | 5.94 | 2,112,674 | -1.7 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Viswanathan Sanoke | Chief Executive Officer | 50,267 | 17,276,768 $ | Sep 22, 2026 | direct |
| Abrams Robin Ann | Director | 15,115 | 5,195,026 $ | Oct 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Abrams Robin Ann | Director | Other | 125 | 0.00 | – |
| Sep 22, 2026 | Viswanathan Sanoke | Chief Executive Officer | Other | 8,065 | 276.42 | 2,229,327 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.