Security Snapshot

UNIFIRST CORP - Common Stock (UNF) Institutional Ownership

CUSIP: 904708104

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

180

Shares (Excl. Options)

5.87MFull value: 5,871,167 · shares · 30 Sep 2026

Price

$250.52

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common Stock
Symbol
UNF on NYSE
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
5,871,167
Latest holder snapshot 5 signals
Total 13F value
$1,471,805,884
Portfolio coverage rank
0%
Share change
+65,088
Value change
+$15,368,350
Number of holders
180
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
14,665,938
SEC-reported price per share
$250.52
Insider filing price
$250.52
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • UNF - UNIFIRST CORP - Common Stock is tracked under CUSIP 904708104.
  • 180 institutions reported positions in Q3 2026.
  • 7 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 339 to 180 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $3.89BFull value: $3,889,971,957 · USD · 30 Jun 2026
    to
    $1.47BFull value: $1,471,805,884 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 180 institutions filings for Q3 2026.

Open SEC evidence

Security key

904708104

13F reference period

Q3 2026

13F holders

180

13D/G owners

7

CIK / CUSIP context first

Open Q3 2026 holders UNF full holder history UNIFIRST CORP SEC filings UNIFIRST CORP company facts UNIFIRST CORP insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
7
Security
UNF
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
CINTAS CORP 19% $793,286,228 3,374,968 Cintas Corp 10 Mar 2026
BlackRock, Inc. 14% $404,514,007 2,149,153 BlackRock, Inc. 30 Jun 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% $207,838,247 826,099 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $191,756,615 762,179 Vanguard Capital Management 31 Mar 2026
LONDON CO OF VIRGINIA 5.1% $197,296,373 740,213 The London Company 30 Jun 2026
DIMENSIONAL FUND ADVISORS LP 4.8% -6% $176,358,086 -$14,962,122 703,965 -7.8% Dimensional Fund Advisors LP 30 Sep 2026
River Road Asset Management, LLC 3.9% -22% $136,021,942 -$38,386,830 571,761 -22% River Road Asset Management, LLC 16 Mar 2026
As of 30 Sep 2026, 180 institutional investors reported holding
5.87MFull value: 5,871,167 · shares · 30 Sep 2026
shares of UNIFIRST CORP - Common Stock (UNF). This represents 40% of the company’s total
14.67MFull value: 14,665,938 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
35%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% 830,346 -0.22% 0.01% $208,018,280
DIMENSIONAL FUND ADVISORS LP 4.8% 703,965 -3.4% 0.03% $176,361,543
VANGUARD CAPITAL MANAGEMENT LLC 4.4% 651,039 -0.51% 0% $163,098,290
STATE STREET CORP 4% 585,253 +0.2% 0% $146,617,582
Westchester Capital Management, LLC 3.1% 450,744 +57% 5.3% $112,920,386
GEODE CAPITAL MANAGEMENT, LLC 2.6% 379,833 +0.9% 0% $95,173,671
MORGAN STANLEY 1.7% 254,914 -16% 0% $63,861,617
Magnetar Financial LLC 1.2% 174,619 0% 0.43% $43,745,552
FIRST TRUST ADVISORS LP 0.92% 134,723 -49% 0.02% $33,750,805
Public Sector Pension Investment Board 0.74% 108,164 +117% 0.06% $28,019,884
VANGUARD FIDUCIARY TRUST CO 0.66% 96,310 -0.21% 0.01% $24,127,581
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.64% 94,593 +61% 0.01% $23,697,438
Verition Fund Management LLC 0.63% 92,500 +164% 0.18% $23,173,100
RENAISSANCE TECHNOLOGIES LLC 0.63% 91,700 +234% 0.03% $22,972,684
Grantham, Mayo, Van Otterloo & Co. LLC 0.57% 83,059 0.04% $20,807,941
Qube Research & Technologies Ltd 0.54% 78,617 -37% 0.02% $19,695,131
Invesco Ltd. 0.43% 62,710 +6.9% 0% $15,710,110
PSquared Asset Management AG 0.4% 59,265 +165% 6.9% $14,847,068
Fenimore Asset Management Inc 0.3% 44,147 +0.09% 0.24% $11,059,706
TimesSquare Capital Management, LLC 0.28% 40,996 -37% 0.17% $10,270,318
Tweedy, Browne Co LLC 0.24% 34,714 -66% 0.71% $8,696,551
NINE MASTS CAPITAL Ltd 0.2% 29,899 1.6% $7,490,297
OMERS ADMINISTRATION Corp 0.2% 29,712 0.05% $7,443,450
Swiss National Bank 0.19% 27,900 +0.72% 0% $6,989,508
BLAIR WILLIAM & CO/IL 0.19% 27,893 +3.9% 0.02% $6,987,879

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 5,871,167 $1,471,805,884 +$15,368,350 $250.52 180
2026 Q2 14,708,660 $3,889,971,957 -$92,259,145 $264.46 339
2026 Q1 15,084,980 $3,793,450,749 +$199,713,768 $251.59 334
2025 Q4 14,562,649 $2,809,541,038 +$72,595,072 $192.90 316
2025 Q3 14,207,918 $2,375,438,917 -$57,513,710 $167.19 302
2025 Q2 14,499,921 $2,715,418,909 +$44,959,724 $188.22 303
2025 Q1 14,302,439 $2,488,723,772 -$48,878,815 $174.00 300
2024 Q4 14,599,979 $2,499,665,697 +$6,270,349 $171.09 274
2024 Q3 14,483,799 $2,876,563,726 -$256,265 $198.65 266
2024 Q2 14,523,606 $2,491,198,132 +$4,227,403 $171.53 271
2024 Q1 14,507,678 $2,515,672,633 -$21,462,931 $173.43 248
2023 Q4 14,619,771 $2,674,199,505 -$3,784,364 $182.91 223
2023 Q3 14,655,193 $2,388,935,197 +$22,873,857 $163.01 219
2023 Q2 14,495,531 $2,247,938,668 -$28,152,329 $155.01 233
2023 Q1 14,667,551 $2,584,696,494 -$15,791,181 $176.23 241
2022 Q4 14,760,714 $2,848,809,723 +$65,872,756 $192.99 247
2022 Q3 14,668,576 $2,467,656,595 -$1,819,202 $168.23 227
2022 Q2 14,650,676 $2,521,744,708 -$6,334,386 $172.18 233
2022 Q1 14,748,283 $2,717,653,755 +$27,159,781 $184.28 241
2021 Q4 14,571,608 $3,065,161,959 -$24,898,553 $210.40 248
2021 Q3 14,675,332 $3,121,428,575 -$15,065,032 $212.62 242
2021 Q2 14,735,019 $3,457,465,231 +$12,374,621 $234.64 248
2021 Q1 14,703,800 $3,289,660,334 -$18,586,912 $223.71 257
2020 Q4 14,800,309 $3,133,601,971 -$41,161,243 $211.69 251
2020 Q3 15,071,811 $2,853,752,893 -$11,776,873 $189.37 259
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