UniFirst Corporation (UNF) ownership: Top institutional holder: BlackRock, Inc. ($537.64M). Insider activity: Net Seller (0 buys, 8 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2136962.00 | $537.64M | 2026-03-31 |
| VANGUARD GROUP INC | 1595587.00 | $307.79M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 820469.00 | $206.42M | 2026-03-31 |
| LONDON CO OF VIRGINIA | 775264.00 | $195.05M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 744492.00 | $187.31M | 2026-03-31 |
| BlackRock Fund Advisors | 1213385.00 | $174.30M | 2016-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 650964.00 | $163.78M | 2026-03-31 |
| STATE STREET CORP | 567877.00 | $142.87M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-17 | |
| Sell | null | 2026-03-16 | |
| Sell | null | 2026-03-13 | |
| Sell | null | 2026-02-17 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-09 | |
| Sell | null | 2026-02-06 | |
| Sell | null | 2026-02-06 |
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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.