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
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 510K | $134.9M | 28.2% | 0.0% | Reduced | $-5.2M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 278K | $73.4M | 15.3% | 0.1% | Reduced | $-15.3M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 202K | $53.4M | 11.2% | 0.0% | Added | +$53.4M | Q2 2026 |
| Magnetar Financial LLC CIK 0001352851 | Hedge Fund | 175K | $46.2M | 9.6% | 0.4% | Added | $-16.5M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 125K | $33.1M | 6.9% | 0.0% | Reduced | $-4.3M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 107K | $28.3M | 5.9% | 0.0% | Added | +$12.2M | Q2 2026 |
| TWEEDY BROWNE CO LLC// CIK 0000732905 | Institutional Manager | 102K | $26.9M | 5.6% | 2.0% | Reduced | $-31K | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 59K | $15.6M | 3.3% | 0.0% | Added | +$11.6M | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 38K | $10.1M | 2.1% | 0.0% | Added | +$7.8M | Q2 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 35K | $9.3M | 1.9% | 0.0% | Reduced | $-13.2M | Q2 2026 |
Reduced
Hedge Fund
$134.9M· 28.2% of total· 0.0% port· 510K sh· $-5.2M QoQ· Q2 2026
Reduced
Hedge Fund
$73.4M· 15.3% of total· 0.1% port· 278K sh· $-15.3M QoQ· Q2 2026
Added
Hedge Fund
$53.4M· 11.2% of total· 0.0% port· 202K sh· +$53.4M QoQ· Q2 2026
Added
Hedge Fund
$46.2M· 9.6% of total· 0.4% port· 175K sh· $-16.5M QoQ· Q2 2026
Reduced
Hedge Fund
$33.1M· 6.9% of total· 0.0% port· 125K sh· $-4.3M QoQ· Q2 2026
Added
Hedge Fund
$28.3M· 5.9% of total· 0.0% port· 107K sh· +$12.2M QoQ· Q2 2026
Reduced
Institutional Manager
$26.9M· 5.6% of total· 2.0% port· 102K sh· $-31K QoQ· Q2 2026
Added
Hedge Fund
$15.6M· 3.3% of total· 0.0% port· 59K sh· +$11.6M QoQ· Q2 2026
Added
Hedge Fund
$10.1M· 2.1% of total· 0.0% port· 38K sh· +$7.8M QoQ· Q2 2026
Reduced
Hedge Fund
$9.3M· 1.9% of total· 0.0% port· 35K sh· $-13.2M QoQ· Q2 2026
Added
Hedge Fund
$8.7M· 1.8% of total· 0.1% port· 33K sh· — QoQ· Q2 2026
Added
Hedge Fund
$7.3M· 1.5% of total· 0.0% port· 27K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$6.8M· 1.4% of total· 0.0% port· 26K sh· +$5.1M QoQ· Q2 2026
Added
Hedge Fund
$6.6M· 1.4% of total· 0.0% port· 25K sh· — QoQ· Q2 2026
Added
Hedge Fund
$3.5M· 0.7% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 0.5% of total· 0.0% port· 10K sh· +$515K QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 0.5% of total· 0.0% port· 10K sh· +$1.2M QoQ· Q2 2026
Reduced
Hedge Fund
$2.1M· 0.4% of total· 0.0% port· 8K sh· +$1.8M QoQ· Q2 2026
Added
Hedge Fund
$2.1M· 0.4% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$997K· 0.2% of total· 0.0% port· 4K sh· $-2.7M QoQ· Q2 2026
Unchanged
Institutional Manager
$912K· 0.2% of total· 0.0% port· 3K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$793K· 0.2% of total· 0.0% port· 3K sh· +$264K QoQ· Q2 2026
Reduced
Hedge Fund
$641K· 0.1% of total· 0.0% port· 2K sh· $-129K QoQ· Q2 2026
Added
Hedge Fund
$542K· 0.1% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Added
Hedge Fund
$253K· 0.1% of total· 0.0% port· 955 sh· +$204K QoQ· Q2 2026
1–10 of 26
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