StockDriftsStockDriftsTop 50 Royce & Associates LP Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| ACA | ARCOSA INC | 1.16% | 993.7K | $144.4M | -20.65%(-258.60K) | $41.71(+247.99%) | 2026-06-30 | |
| KWR | QUAKER HOUGHTON | 1.1% | 860.5K | $136.7M | +4.44%(+36.59K) | $110.33(+55.38%) | 2026-06-30 | |
| MKSI | MKS INC. | 0.94% | 261.6K | $116.3M | -35.20%(-142.10K) | $75.87(+303.70%) | 2026-06-30 | |
| JBTM | JBT MAREL CORPORATION | 0.92% | 788.2K | $114.3M | -0.24%(-1.89K) | $91.89(+26.78%) | 2026-06-30 | |
| DORM | DORMAN PRODS INC | 0.91% | 824.2K | $112.5M | +33.66%(+207.56K) | $93.49(+42.00%) | 2026-06-30 | |
| IESC | IES HOLDINGS INC | 0.88% | 149.0K | $109.5M | +0.00%(+0) | $39.13(+1816.63%) | 2026-06-30 | |
| ONTO | ONTO INNOVATION INC | 0.87% | 286.1K | $108.3M | -9.78%(-31.02K) | $82.04(+311.78%) | 2026-06-30 | |
| IPAR | INTERPARFUMS INC | 0.78% | 864.1K | $96.7M | +5.00%(+41.13K) | $86.36(+33.73%) | 2026-06-30 | |
| UCTT | ULTRA CLEAN HLDGS INC | 0.77% | 666.5K | $95.0M | -12.25%(-93.00K) | $23.60(+294.26%) | 2026-06-30 | |
| ESI | ELEMENT SOLUTIONS INC | 0.74% | 1.93M | $92.2M | -1.69%(-33.27K) | $15.97(+143.02%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +9.40% | +30.93% | +3.36% | +17.97% |
| Top 20 Holdings Unweighted | +9.94% | +32.87% | +3.93% | +21.27% |
Royce & Associates LP reports $12.42B in US-listed equity holdings across 747 positions in its most recent 13F filing. Its largest disclosed positions are ACA (1.2%), KWR (1.1%) and MKSI (0.9%). The top 20 holdings account for 15.85% of reported assets. Its disclosed equity book has returned +30.93% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Royce & Associates LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 906304). View Royce & Associates LP’s 13F filings on SEC