FactSet Research Systems Inc. (FDS) ownership: Top institutional holder: VANGUARD GROUP INC ($1.29B). Insider activity: Net Seller (3 buys, 4 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 4455010.00 | $1.29B | 2025-12-31 |
| BAMCO INC /NY/ | 3756587.00 | $815.14M | 2026-03-31 |
| BlackRock, Inc. | 2825823.00 | $613.18M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2408636.00 | $522.65M | 2026-03-31 |
| STATE STREET CORP | 1898401.00 | $411.93M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1806692.00 | $392.03M | 2026-03-31 |
| LOOMIS SAYLES & CO L P | 1478028.00 | $320.72M | 2026-03-31 |
| Ninety One UK Ltd | 1194996.00 | $259.30M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-01 | |
| Sell | null | 2026-05-01 | |
| Buy | null | 2026-02-03 | |
| Buy | null | 2026-02-01 | |
| Sell | null | 2025-02-03 | |
| Buy | null | 2025-02-01 | |
| Sell | null | 2024-02-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.