Aristotle Capital Boston, LLC holds a diversified book of 119 reported positions worth $1.5B as of Q2 2026 (disclosed Aug 14, 2026, a ~45-day 13F lag). This quarter they opened Umb Financial Corp and trimmed Macom Technology Solutions H. Their largest long position is Macom Technology Solutions H at 3% of the reported non-option book. Cloning the disclosed picks since 2015 would be +136% (+7.7%/yr). That is a simulation of the disclosed long book, not audited returns.
Following at the filing date actually beat the quarter-end book by 1.6 points over this window.
Growth of $10,000 cloning Aristotle Capital Boston, LLC's disclosed long 13F book, rebalanced on each filing date (so it reflects each quarter's actual reporting lag, ~45 days for the latest filing, with no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
98% mapped to company sectors
+5 sectors below the cut, 8% together
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Aristotle Capital Boston, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Leeward Investments, LLC - MA | 19 / 80 | $418.6M |
| Channing Capital Management, LLC | 10 / 80 | $705.1M |
| Ariel Investments, LLC | 8 / 80 | $1.4B |
| Tributary Capital Management, LLC | 10 / 80 | $161.7M |
| Phocas Financial Corp. | 15 / 80 | $89.8M |
| Ranger Investment Management, L.P. | 10 / 80 | $194.4M |
| Segall Bryant & Hamill, LLC | 36 / 80 | $1.0B |
| Snyder Capital Management L P | 11 / 80 | $629.2M |
Ranked by the share of each fund's own book sitting in the names it shares with Aristotle Capital Boston, LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Macom Tech Solutions Hldgs I COM | $39.1M | 102.8K | 2.6% | ▼−50% Reduced · −103K sh | |
| 2 | Ha Sustainable Infra Cap Inc COM | $33.1M | 847.8K | 2.2% | ▼−17% Reduced · −178K sh | |
| 3 | Littelfuse Inc COM | $32.7M | 71.9K | 2.2% | ▼−17% Reduced · −15K sh | |
| 4 | Aercap Holdings NV SHS | $30.1M | 206.4K | 2.0% | ▼−18% Reduced · −45K sh | |
| 5 | Healthequity Inc COM | $30.1M | 332.9K | 2.0% | ▼−16% Reduced · −64K sh | |
| 6 | Mercury Sys Inc COM | $29.9M | 244.2K | 2.0% | ▼−8.3% Reduced · −22K sh | |
| 7 | Aci Worldwide Inc COM | $27.8M | 551.9K | 1.9% | ▼−16% Reduced · −109K sh | |
| 8 | Umb Finl Corp COM | $25.9M | 181.3K | 1.7% | ▲New New position | |
| 9 | Itron Inc COM | $23.2M | 268.4K | 1.6% | ▼−8.3% Reduced · −24K sh | |
| 10 | Novanta Inc COM | $22.6M | 139.0K | 1.5% | ▼−16% Reduced · −27K sh | |
| 11 | Benchmark Electrs Inc COM | $22.1M | 224.1K | 1.5% | ▼−16% Reduced · −41K sh | |
| 12 | Merit Med Sys Inc COM | $21.9M | 316.5K | 1.5% | ▼−16% Reduced · −61K sh | |
| 13 | Pursuit Attractions And Hosp COM | $21.8M | 389.5K | 1.5% | ▼−15% Reduced · −68K sh | |
| 14 | Haemonetics Corp Mass COM | $21.7M | 289.6K | 1.5% | ▼−16% Reduced · −57K sh | |
| 15 | National BK Hldgs Corp CL A | $21.6M | 485.7K | 1.4% | ▼−16% Reduced · −95K sh | |
| 16 | Scotts Miracle-Gro Co CL A | $21.3M | 312.2K | 1.4% | ▼−17% Reduced · −62K sh | |
| 17 | Silgan Hldgs Inc COM | $21.0M | 451.9K | 1.4% | ▼−16% Reduced · −85K sh | |
| 18 | Hexcel Corp New COM | $20.9M | 209.3K | 1.4% | ▼−17% Reduced · −42K sh | |
| 19 | Chemed Corp New COM | $20.5M | 44.1K | 1.4% | ▼−16% Reduced · −9K sh | |
| 20 | Huron Consulting Group Inc COM | $19.6M | 217.5K | 1.3% | ▼−13% Reduced · −32K sh | |
| 21 | Atlantic Un Bankshares Corp COM | $19.2M | 454.6K | 1.3% | ▼−16% Reduced · −87K sh | |
| 22 | Customers Bancorp Inc COM | $19.2M | 242.6K | 1.3% | ▼−15% Reduced · −42K sh | |
| 23 | Alamos Gold Inc COM CL A | $19.1M | 628.5K | 1.3% | ▼−17% Reduced · −130K sh | |
| 24 | Belden Inc COM | $19.0M | 158.8K | 1.3% | ▼−17% Reduced · −32K sh | |
| 25 | Advanced Energy Inds COM | $19.0M | 50.9K | 1.3% | ▼−66% Reduced · −101K sh | |
| 26 | James Hardie Inds PLC ORD SHS | $18.6M | 709.1K | 1.2% | ▼−16% Reduced · −138K sh | |
| 27 | Voya Financial Inc COM | $18.5M | 204.2K | 1.2% | ▼−16% Reduced · −40K sh | |
| 28 | Perella Weinberg Partners CLASS A COM | $18.4M | 1.15M | 1.2% | ▼−6.6% Reduced · −81K sh | |
| 29 | Stag Industrial Inc COM | $18.4M | 482.6K | 1.2% | ▼−16% Reduced · −95K sh | |
| 30 | Knight-Swift Transn Hldgs In CL A | $18.3M | 235.6K | 1.2% | ▼−17% Reduced · −50K sh | |
| 31 | Charles Riv Labs Intl Inc COM | $18.3M | 80.6K | 1.2% | ▼−17% Reduced · −17K sh | |
| 32 | Valvoline Inc COM | $18.1M | 458.0K | 1.2% | ▼−17% Reduced · −91K sh | |
| 33 | Tko Group Holdings Inc CL A | $18.0M | 89.6K | 1.2% | ▼−17% Reduced · −18K sh | |
| 34 | Liquidity Svcs Inc COM | $18.0M | 460.0K | 1.2% | ▼−15% Reduced · −80K sh | |
| 35 | Casella Waste Sys Inc CL A | $17.8M | 183.1K | 1.2% | ▼−6.5% Reduced · −13K sh | |
| 36 | Guardian Pharmacy Svcs Inc CL A | $17.7M | 422.4K | 1.2% | ▼−15% Reduced · −73K sh | |
| 37 | Wesbanco Inc COM | $17.0M | 435.3K | 1.1% | ▲+52% Added · +150K sh | |
| 38 | Albany Intl Corp CL A | $16.4M | 220.4K | 1.1% | ▼−17% Reduced · −44K sh | |
| 39 | Bankunited Inc COM | $16.2M | 334.9K | 1.1% | ▼−18% Reduced · −73K sh | |
| 40 | Box Inc CL A | $16.1M | 606.1K | 1.1% | ▼−13% Reduced · −89K sh | |
| 41 | The Baldwin Insurance Grp In COM CL A | $15.1M | 568.4K | 1.0% | ▼−17% Reduced · −114K sh | |
| 42 | Euronet Worldwide Inc COM | $15.0M | 205.0K | 1.0% | ▼−17% Reduced · −42K sh | |
| 43 | Aptargroup Inc COM | $14.6M | 117.0K | 1.0% | ▼−10% Reduced · −14K sh | |
| 44 | Interparfums Inc COM | $14.0M | 125.1K | 0.9% | ▼−17% Reduced · −25K sh | |
| 45 | KB Home COM | $13.9M | 221.4K | 0.9% | ▼−16% Reduced · −44K sh | |
| 46 | Dycom Inds Inc COM | $13.8M | 27.4K | 0.9% | ▼−17% Reduced · −6K sh | |
| 47 | Hilton Grand Vacations Inc COM | $13.6M | 258.8K | 0.9% | ▼−12% Reduced · −35K sh | |
| 48 | Columbia BKG Sys Inc COM | $13.5M | 420.7K | 0.9% | ▼−17% Reduced · −84K sh | |
| 49 | First Intst Bancsystem Inc COM | $13.4M | 348.5K | 0.9% | ▼−17% Reduced · −70K sh | |
| 50 | Cohen & Steers Inc COM | $13.2M | 173.3K | 0.9% | ▼−9.4% Reduced · −18K sh |
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As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 14, 2026 | 45d | 119 | $1.5B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 45d | 122 | $1.6B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 48d | 125 | $1.8B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 45d | 127 | $1.9B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 45d | 127 | $2.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 45d | 125 | $2.0B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 45d | 127 | $2.7B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 45d | 127 | $3.0B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 45d | 126 | $3.0B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 45d | 128 | $3.3B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 45d | 131 | $3.3B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 45d | 129 | $3.1B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 45d | 133 | $3.3B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 45d | 132 | $3.2B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 45d | 133 | $3.2B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 45d | 133 | $3.0B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 46d | 133 | $3.4B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 46d | 133 | $4.0B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 45d | 134 | $4.3B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 46d | 136 | $4.3B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 47d | 138 | $4.4B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 47d | 137 | $4.5B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 22, 2021 | 53d | 135 | $4.2B | 13F-HR/A |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. Disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.