UniFirst Corporation
UniFirst Corporation (UNF) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · UNF · as of Sep 30, 2025
Ownership Breakdown
305
Institutional Holders
▼ 2 vs Q2
$2.38B
Total Inst. Value
▼ $339.69M vs Q2
18.29M
Shares Outstanding
freeFloat 98.56%
14.21M
13F Shares Held
▼ 290,456 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
UNF largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-personal services | 2.14M | 12.01% | 12.01% | $357.99B | Nov 12, 2025 | ▼ 42.5K |
VANGUARD GROUP INC services-personal services | 1.67M | 9.35% | 9.35% | $278.76B | Nov 7, 2025 | ▼ 24.1K |
LONDON CO OF VIRGINIA services-personal services | 903.0K | 5.06% | 5.06% | $150.98B | Nov 14, 2025 | ▼ 44.1K |
RIVER ROAD ASSET MANAGEMENT, LLC services-personal services | 789.5K | 4.43% | 4.43% | $131.99B | Nov 12, 2025 | ▼ 4.3K |
DIMENSIONAL FUND ADVISORS LP services-personal services | 772.7K | 4.33% | 4.33% | $129.18B | Nov 12, 2025 | ▲ 9.6K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC services-personal services | 588.9K | 3.30% | 3.30% | $98.45B | Nov 13, 2025 | ▼ 14.5K |
STATE STREET CORP services-personal services | 576.8K | 3.23% | 3.23% | $96.44B | Nov 14, 2025 | ▼ 3.6K |
VICTORY CAPITAL MANAGEMENT INC services-personal services | 422.9K | 2.37% | 2.37% | $70.71B | Nov 12, 2025 | ▼ 9.5K |
GEODE CAPITAL MANAGEMENT, LLC services-personal services | 366.9K | 2.06% | 2.06% | $61.35B | Nov 12, 2025 | ▲ 2.5K |
COPELAND CAPITAL MANAGEMENT, LLC services-personal services | 312.0K | 1.75% | 1.75% | $52.16B | Oct 17, 2025 | ▼ 17.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
22
Increased
+635.2K shares1
New Positions
first time holders25
Decreased
−514.4K shares0
Sold Out
fully exitedNet shares change (top 50)
+120.8K
+635.2K / −514.4K
Net new holders
-2
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
UNF insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
3
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Levenstein Cecelia 10 percent owner | Feb 6, 2026 | Gift | 250 | — | — | 5.3K | Form 4 ↗ |
Levenstein Cecelia 10 percent owner | Feb 6, 2026 | Gift | 250 | — | — | 5.0K | Form 4 ↗ |
Levenstein Cecelia 10 percent owner | Feb 9, 2026 | Gift | 250 | — | — | 4.8K | Form 4 ↗ |
Levenstein Cecelia 10 percent owner | Mar 13, 2026 | Gift | 250 | — | — | 4.5K | Form 4 ↗ |
Levenstein Cecelia 10 percent owner | Mar 16, 2026 | Gift | 250 | — | — | 4.3K | Form 4 ↗ |
Levenstein Cecelia 10 percent owner | Mar 17, 2026 | Gift | 250 | — | — | 4.0K | Form 4 ↗ |
Katz David Martin Executive VP, Sales/Marketing | Feb 17, 2026 | Sale | 1,464 | $237.54 | $347.8K | 6.5K | Form 4 ↗ |
Ross William Masters Executive Vice President | Feb 9, 2026 | Sale | 1,128 | $201.38 | $227.2K | 3.8K | Form 4 ↗ |
DIFILLIPPO DAVID A Retired EVP of Operations | Jan 5, 2026 | Tax Withhold | 1,138 | $197.92 | $225.2K | 9.7K | Form 4 ↗ |
Pupkin Sergio A director | Dec 16, 2025 | Award | 575 | — | — | 1.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
UniFirst Corporation (UNF) is primarily owned by institutional investors, who hold approximately 77.7% of total shares outstanding. Company insiders own approximately 1.44%, while retail and public investors account for the remaining 20.85%.
The largest institutional shareholder of UniFirst Corporation is BLACKROCK, INC., holding approximately 2.14 million shares — equal to 12.01% of outstanding shares — as of September 30, 2025.
A total of 305 institutional investors currently hold UNF stock, with a combined institutional value of approximately $2.38 billion as of the most recent 13F filing period.
Frequently asked questions
UNF ownershipUniFirst Corporation (UNF) is primarily owned by institutional investors, who hold approximately 77.7% of shares. The largest shareholder is BLACKROCK, INC. with a 12.01% stake. Company insiders hold 1.44%. Data sourced from SEC Form 13F as of September 30, 2025.