13F Insight
DOSSIER · 13F-HR · Q1 2026

ROYCE & ASSOCIATES LP

$10.1B in tracked AUM across 774 positions as of Q1 2026.

R&
CIK 0000906304 · last filed Mar 31, 2026
Total AUM
$10.1B
as of Q1 2026
Holdings
774
—
positions
Whale Score
55
55
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

ROYCE & ASSOCIATES LP reported $10.1B in 13F holdings for the quarter ending 2026-03-31, concentrated in technology with leading positions in ACA, KWR, JBTM. Notable moves this quarter: EXPO INCREASED (+$29.4M); COHU INCREASED (+$17.4M). 11 new positions initiated, 11 closed out, reflecting 61 total changes from the prior quarter.

ROYCE & ASSOCIATES LP entered 2026-03-31 with $10.1B in reported 13F holdings, placing it among the institution's recent AUM range. The portfolio maintains a technology tilt, with the top five positions accounting for a meaningful share of the overall book.

Top Holdings

Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
ACA
ARCOSA INC
$133M1.3M1.3%02
KWR
QUAKER HOUGHTON
$102M824K1.0%03
JBTM
JBT MAREL CORPORATION
$101M790K1.0%04
ESE
ESCO TECHNOLOGIES INC
$96M342K0.9%05
MKSI
MKS INC.
$93M404K0.9%06
G0585R106
ASSURED GUARANTY LTD
$80M982K0.8%07
ESAB
ESAB CORPORATION
$79M814K0.8%08
SEIC
SEI INVTS CO
$78M996K0.8%09
G4809J106
INTL GNRL INSURANCE HLDNGS L
$78M3.2M0.8%10
UFPI
UFP INDUSTRIES INC
$76M824K0.7%

Filing history

2026Q1Mar 31
$10.1B▲ 2.7%
774 positionsView →2025Q4Dec 31
$9.9B▼ 1.7%
761 positionsView →2025Q3Sep 30
$10.0B▲ 2.9%
762 positionsView →2025Q2Jun 30
$9.7B▲ 5.6%
782 positionsLocked2025Q1Mar 31
$9.2B▼ 14.4%
796 positionsLocked2024Q4Dec 31
$10.8B▼ 2.0%
829 positionsLocked2024Q3Sep 30
$11.0B▲ 2.8%
863 positionsLocked2024Q2Jun 30
$10.7B▼ 4.5%
868 positionsLocked2024Q1Mar 31
$11.2B▲ 3.5%
872 positionsLocked2023Q4Dec 31
$10.8B▲ 10.3%
860 positionsLocked2023Q3Sep 30
$9.8B▼ 4.7%
907 positionsLocked2023Q2Jun 30
$10.3B▲ 3.1%
912 positionsLocked
Showing 12 of 100