UNIFIRST CORP MASS (UNF): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in UNF · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
26
13F filers
Aggregate Value
$478.6M
Across holders
Last Price
$291.75
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity16 increased9 reduced2 exited
Full exits: CAXTON ASSOCIATES LLP, Woodline Partners LP
Institutional Holders of UNF
26 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund510K$134.9M28.2%0.0%Reduced$-5.2MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund278K$73.4M15.3%0.1%Reduced$-15.3MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund202K$53.4M11.2%0.0%Added+$53.4MQ2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund175K$46.2M9.6%0.4%Added$-16.5MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund125K$33.1M6.9%0.0%Reduced$-4.3MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund107K$28.3M5.9%0.0%Added+$12.2MQ2 2026
TWEEDY BROWNE CO LLC//
CIK 0000732905
Institutional Manager102K$26.9M5.6%2.0%Reduced$-31KQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund59K$15.6M3.3%0.0%Added+$11.6MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund38K$10.1M2.1%0.0%Added+$7.8MQ2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund35K$9.3M1.9%0.0%Reduced$-13.2MQ2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$134.9M· 28.2% of total· 0.0% port· 510K sh· $-5.2M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$73.4M· 15.3% of total· 0.1% port· 278K sh· $-15.3M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$53.4M· 11.2% of total· 0.0% port· 202K sh· +$53.4M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$46.2M· 9.6% of total· 0.4% port· 175K sh· $-16.5M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$33.1M· 6.9% of total· 0.0% port· 125K sh· $-4.3M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$28.3M· 5.9% of total· 0.0% port· 107K sh· +$12.2M QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Reduced
Institutional Manager
$26.9M· 5.6% of total· 2.0% port· 102K sh· $-31K QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$15.6M· 3.3% of total· 0.0% port· 59K sh· +$11.6M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$10.1M· 2.1% of total· 0.0% port· 38K sh· +$7.8M QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$9.3M· 1.9% of total· 0.0% port· 35K sh· $-13.2M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$8.7M· 1.8% of total· 0.1% port· 33K sh· QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$7.3M· 1.5% of total· 0.0% port· 27K sh· QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$6.8M· 1.4% of total· 0.0% port· 26K sh· +$5.1M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$6.6M· 1.4% of total· 0.0% port· 25K sh· QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$3.5M· 0.7% of total· 0.0% port· 13K sh· QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$2.6M· 0.5% of total· 0.0% port· 10K sh· +$515K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$2.5M· 0.5% of total· 0.0% port· 10K sh· +$1.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$2.1M· 0.4% of total· 0.0% port· 8K sh· +$1.8M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$2.1M· 0.4% of total· 0.0% port· 8K sh· QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$1.2M· 0.2% of total· 0.0% port· 4K sh· QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$997K· 0.2% of total· 0.0% port· 4K sh· $-2.7M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$912K· 0.2% of total· 0.0% port· 3K sh· +$0 QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$793K· 0.2% of total· 0.0% port· 3K sh· +$264K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$641K· 0.1% of total· 0.0% port· 2K sh· $-129K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$542K· 0.1% of total· 0.0% port· 2K sh· QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$253K· 0.1% of total· 0.0% port· 955 sh· +$204K QoQ· Q2 2026
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