Aristotle Capital Boston, LLC reported 114 positions worth $1.46B for the quarter ended Jun 30, 2026, down 8.1% on the prior quarter. It opened 2 new positions, added to 2, trimmed 110 and exited 4. Its largest holding is MACOM Technology Solutions Holdings, Inc. at 2.7% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MTSI MACOM Technology Solutions Holdings, Inc. | -103.3K | -50.1% | $39.29M | 2.68% |
| AEIS Advanced Energy Industries Inc | -100.5K | -66.4% | $37.49M | 1.3% |
| KN Knowles Corp | -812.5K | -80.9% | $33.70M | 0.545% |
| BY Byline Bancorp, Inc. | -674.8K | -100.0% | $21.30M | Exited |
| VRRM VERRA MOBILITY Corp | -650.3K | -100.0% | $9.31M | Exited |
| COLD Americold Realty Trust | -633.8K | -100.0% | $7.28M | Exited |
| HASI HA Sustainable Infrastructure Capital, Inc. | -178.4K | -17.4% | $6.97M | 2.27% |
| LFUS Littelfuse Inc | -15.1K | -17.3% | $6.87M | 2.24% |
| AER AerCap Holdings N.V. | -45.1K | -17.9% | $6.58M | 2.06% |
| HQY Healthequity, Inc. | -64.3K | -16.2% | $5.81M | 2.06% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MTSI MACOM Technology Solutions Holdings, Inc. | Technology | 102.8K | $39.11M | 2.68% | -103.3K | -50.1% | Reduced | 0.13% |
| 2 | HASI HA Sustainable Infrastructure Capital, Inc. | Financial Services | 847.8K | $33.11M | 2.27% | -178.4K | -17.4% | Reduced | 0.66% |
| 3 | LFUS Littelfuse Inc | Technology | 71.9K | $32.74M | 2.24% | -15.1K | -17.3% | Reduced | 0.28% |
| 4 | AER AerCap Holdings N.V. | Industrials | 206.4K | $30.09M | 2.06% | -45.1K | -17.9% | Reduced | 0.12% |
| 5 | HQY Healthequity, Inc. | Financial Services | 332.9K | $30.07M | 2.06% | -64.3K | -16.2% | Reduced | 0.39% |
| 6 | MRCY Mercury Systems Inc | Industrials | 244.2K | $29.88M | 2.05% | -22.2K | -8.3% | Reduced | 0.41% |
| 7 | ACIW Aci Worldwide, Inc. | Technology | 551.9K | $27.76M | 1.9% | -108.9K | -16.5% | Reduced | 0.54% |
| 8 | UMBF Umb Financial Corp | Financial Services | 181.3K | $25.89M | 1.77% | +181.3K | – | New | 0.24% |
| 9 | ITRI Itron, Inc. | Industrials | 268.4K | $23.23M | 1.59% | -24.4K | -8.3% | Reduced | 0.61% |
| 10 | NOVT Novanta Inc | Industrials | 139.0K | $22.55M | 1.55% | -26.9K | -16.2% | Reduced | 0.34% |
| 11 | BHE Benchmark Electronics Inc | Technology | 224.1K | $22.12M | 1.52% | -41.3K | -15.6% | Reduced | 0.62% |
| 12 | MMSI Merit Medical Systems Inc | Healthcare | 316.5K | $21.95M | 1.5% | -61.0K | -16.2% | Reduced | 0.53% |
| 13 | PRSU Pursuit Attractions & Hospitality, Inc. | Consumer Discretionary | 389.5K | $21.80M | 1.49% | -67.7K | -14.8% | Reduced | 1.41% |
| 14 | HAE Haemonetics Corp | Healthcare | 289.6K | $21.72M | 1.49% | -56.8K | -16.4% | Reduced | 0.64% |
| 15 | NBHC National Bank Holdings Corp | Financial Services | 485.7K | $21.58M | 1.48% | -95.5K | -16.4% | Reduced | 1.09% |
Tip. Select a row to see that position’s full history at Aristotle Capital Boston.
As of its Q2 2026 13F filing, Aristotle Capital Boston, LLC’s five largest positions were MACOM Technology Solutions Holdings, Inc. (MTSI) at 2.7%, HA Sustainable Infrastructure Capital, Inc. (HASI) at 2.3%, Littelfuse Inc (LFUS) at 2.2%, AerCap Holdings N.V. (AER) at 2.1%, Healthequity, Inc. (HQY) at 2.1% of the reported portfolio.
Aristotle Capital Boston, LLC reported a 13F portfolio worth $1.46B across 114 positions for Q2 2026. That is down 8.1% from the previous quarter.
Its largest purchases by value were Umb Financial Corp ($25.89M), Ipg Photonics Corp ($8.28M), Wesbanco Inc ($5.84M). It opened 2 new positions.
Its largest sales by value were MACOM Technology Solutions Holdings, Inc. ($39.29M), Advanced Energy Industries Inc ($37.49M), Knowles Corp ($33.70M). It exited 4 positions entirely.
From the Form 13F-HR reports Aristotle Capital Boston, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.