Institutional Ownership
Unifirst Corp Mass
CUSIP 904708104COMUNFQ1 2026
13D / 13G Filings
25
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
15.8%
Max % of class reported
Institutional Holders
324
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
25 filings · latest Feb 26, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 26, 2026 | River Road Asset Management, LLC | 13D/A | 5.0% | — | SEC |
| 2 | Nov 25, 2025 | River Road Asset Management, LLC | 13D/A | 6.1% | — | SEC |
| 3 | Nov 17, 2025 | River Road Asset Management, LLC | 13D | 6.1% | — | SEC |
| 4 | Jul 17, 2025 | Blackrock, Inc. | 13G/A | 14.3% | 2.15M | SEC |
| 5 | Jan 23, 2025 | Dimensional Fund Advisors LP | 13G | 5.1% | 763.7K | SEC |
| 6 | Feb 14, 2024 | London Co Of Virginia | 13G/A | 6.2% | 937.0K | SEC |
| 7 | Feb 13, 2024 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 4.3% | 656.4K | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 11.2% | 1.69M | SEC |
| 9 | Jan 30, 2024 | River Road Asset Management, LLC | 13G/A | 5.6% | 848.3K | SEC |
| 10 | Jan 22, 2024 | Blackrock Inc. | 13G/A | 15.7% | 2.37M | SEC |
15 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Unifirst Corp Mass.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 2.14M | $537.64M |
| 2 | London Co Of Virginia | 775.3K | $195.05M |
| 3 | Dimensional Fund Advisors LP | 744.5K | $187.31M |
| 4 | State Street Corp | 567.9K | $142.87M |
| 5 | Millennium Management LLC | 529.6K | $133.24M |
| 6 | River Road Asset Management, LLC | 499.9K | $125.76M |
| 7 | Kayne Anderson Rudnick Investment Management LLC | 380.0K | $95.62M |
| 8 | First Trust Advisors LP | 378.8K | $95.31M |
| 9 | Geode Capital Management, LLC | 356.9K | $89.81M |
| 10 | Balyasny Asset Management L.P. | 335.4K | $84.38M |