Nasdaq, Inc. (NDAQ) ownership: Top institutional holder: VANGUARD GROUP INC ($5.82B). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 59916887.00 | $5.82B | 2025-12-31 |
| INVESTOR AB | 58382426.00 | $4.93B | 2026-03-31 |
| BlackRock, Inc. | 38169782.00 | $3.24B | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 36278978.00 | $3.08B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31237808.00 | $2.65B | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 29060439.00 | $2.47B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 26103691.00 | $2.22B | 2026-03-31 |
| STATE STREET CORP | 19714705.00 | $1.67B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 |
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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.