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Of the 13 tracked institutions holding UNF, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +3.8pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, UNF (UNIFIRST CORP MASS) is held with a combined value of $1.34B across 5,512,800 shares. The largest holder is BlackRock, Inc. with a position worth $580.01M. 2 funds opened new positions in the most recent quarter. 5 funds increased their holdings. 6 funds reduced their position.
Total Institutional Value
$1.34B
Total Shares Held
5,512,800
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $580.01M | 0.01% | +2.6% |
| 2 | VANGUARD GROUP INC | $307.79M | 0.00% | -4.3% |
| 3 | STATE STREET CORP | $154.47M | 0.00% | +2.9% |
| 4 | MILLENNIUM MANAGEMENT LLC | $134.88M | 0.09% | -3.7% |
| 5 | CITADEL ADVISORS LLC | $53.44M | 0.03% | +1697.8% |
| 6 | Magnetar Financial LLC | $46.18M | 0.42% | +1.6% |
| 7 | Tweedy, Browne Co LLC | $26.86M | 2.03% | -0.1% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $19.97M | 0.00% | -77.2% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $7.25M | 0.01% | New |
| 10 | FMR LLC | $6.62M | 0.00% | +171.3% |
SEC Schedule 13D (activist) and 13G (passive) filings for UNF. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of UNF with a position worth $580.01M, representing 0.01% of their portfolio. In total, 13 institutional investors hold UNF with a combined value of $1.34B.
In the most recent quarter, 2 funds opened a new position in UNF. Additionally, 5 increased their holdings and 6 reduced their positions.
Institutional investors hold $1.34B worth of UNF stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $580.01M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For UNF, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their UNF positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$251.78
2026-10-02
YTD
+30.0%
67% of 52-week range
