Box, Inc. (BOX) ownership: Top institutional holder: BlackRock, Inc. ($598.54M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 25319081.00 | $598.54M | 2026-03-31 |
| VANGUARD GROUP INC | 18458285.00 | $552.09M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 11245459.00 | $265.84M | 2026-03-31 |
| EARNEST PARTNERS LLC | 7305258.00 | $172.70M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6216912.00 | $146.97M | 2026-03-31 |
| STATE STREET CORP | 5681250.00 | $134.30M | 2026-03-31 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4918991.00 | $116.28M | 2026-03-31 |
| ACADIAN ASSET MANAGEMENT LLC | 4725486.00 | $111.67M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-09 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-01 |
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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.