Northern Trust Corporation (NTRS) ownership: Top institutional holder: VANGUARD GROUP INC ($3.04B). Insider activity: Net Seller (1 buys, 19 sells). 8 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 22225159.00 | $3.04B | 2025-12-31 |
| BlackRock, Inc. | 14369855.00 | $2.01B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 11783530.00 | $1.64B | 2026-03-31 |
| FMR LLC | 10809890.00 | $1.51B | 2026-03-31 |
| STATE STREET CORP | 9082748.00 | $1.27B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8419232.00 | $1.18B | 2026-03-31 |
| PRIMECAP MANAGEMENT CO/CA/ | 6549037.00 | $914.05M | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 5805716.00 | $821.09M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-31 | |
| Buy | null | 2026-07-29 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 |
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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.