Aristotle Capital Boston, LLC holds a diversified book of 122 stocks worth $1.6B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Envista Holdings Corp and trimmed Advanced Energy Industries. Their largest long position is Advanced Energy Industries at 3% of the equity book. Cloning the disclosed picks since 2015 would be +103% (+6.4%/yr). That is a simulation of the disclosed long book, not audited returns.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1633911/holdings"
Use Arkolith to show Aristotle Capital Boston, LLC's latest holdings, largest changes, and filing provenance.
The reported book (valued from quarter-end) returned +116.5%, a 13.9-point gap that is the cost of the ~45-day 13F disclosure lag a real follower can't avoid.
Growth of $10,000 cloning Aristotle Capital Boston, LLC's disclosed long 13F book, rebalanced on each filing date (so it reflects the ~45-day reporting lag, 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
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, no cost basis
Other tracked managers holding the same core names as Aristotle Capital Boston, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $42.6B |
| MORGAN STANLEY | 80 / 80 | $7.3B |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80 / 80 | $5.9B |
| JPMORGAN CHASE & CO | 80 / 80 | $4.0B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $3.9B |
| UBS Group AG | 80 / 80 | $3.2B |
| SEI INVESTMENTS CO | 80 / 80 | $1.8B |
| ROYAL BANK OF CANADA | 80 / 80 | $1.0B |
Ranked by how many of Aristotle Capital Boston, LLC's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Advanced Energy Inds COM | $48.9M | 151.4K | 3.0% | ▼−19% Reduced · −36K sh | |
| 2 | Macom Tech Solutions Hldgs I COM | $45.8M | 206.1K | 2.8% | ▼−20% Reduced · −50K sh | |
| 3 | Ha Sustainable Infra Cap Inc COM | $37.7M | 1.03M | 2.3% | ▼−14% Reduced · −164K sh | |
| 4 | Aercap Holdings NV SHS | $34.5M | 251.6K | 2.1% | ▼−16% Reduced · −46K sh | |
| 5 | Alamos Gold Inc COM CL A | $33.9M | 759.0K | 2.1% | ▼−21% Reduced · −207K sh | |
| 6 | Healthequity Inc COM | $33.2M | 397.2K | 2.1% | ▼−8.2% Reduced · −36K sh | |
| 7 | Huron Consulting Group Inc COM | $31.9M | 249.9K | 2.0% | ▼−14% Reduced · −40K sh | |
| 8 | Littelfuse Inc COM | $29.5M | 87.0K | 1.8% | ▼−13% Reduced · −13K sh | |
| 9 | Aci Worldwide Inc COM | $27.1M | 660.8K | 1.7% | ▼−14% Reduced · −106K sh | |
| 10 | Itron Inc COM | $26.3M | 292.8K | 1.6% | ▼−0.9% Reduced · −3K sh | |
| 11 | Merit Med Sys Inc COM | $26.1M | 377.6K | 1.6% | ▼−0.1% Reduced · −281 sh | |
| 12 | Knowles Corp COM | $25.8M | 1.00M | 1.6% | ▼−14% Reduced · −163K sh | |
| 13 | Scotts Miracle-Gro Co CL A | $22.8M | 374.4K | 1.4% | ▼−13% Reduced · −55K sh | |
| 14 | National BK Hldgs Corp CL A | $22.8M | 581.2K | 1.4% | ▼−14% Reduced · −92K sh | |
| 15 | Perella Weinberg Partners CLASS A COM | $22.4M | 1.23M | 1.4% | ▲+153% Added · +746K sh | |
| 16 | Belden Inc COM | $22.0M | 191.0K | 1.4% | ▼−13% Reduced · −29K sh | |
| 17 | Tko Group Holdings Inc CL A | $21.7M | 107.5K | 1.3% | ▼−13% Reduced · −16K sh | |
| 18 | Byline Bancorp Inc COM | $21.3M | 674.8K | 1.3% | ▼−16% Reduced · −126K sh | |
| 19 | Silgan Hldgs Inc COM | $20.9M | 537.0K | 1.3% | ▼−7.5% Reduced · −44K sh | |
| 20 | Stag Industrial Inc COM | $20.8M | 577.7K | 1.3% | ▼−15% Reduced · −100K sh | |
| 21 | Hexcel Corp New COM | $20.4M | 251.2K | 1.3% | ▼−14% Reduced · −39K sh | |
| 22 | Chemed Corp New COM | $20.0M | 52.8K | 1.2% | ▼−13% Reduced · −8K sh | |
| 23 | Customers Bancorp Inc COM | $19.7M | 284.4K | 1.2% | ▲+5.3% Added · +14K sh | |
| 24 | Novanta Inc COM | $19.6M | 165.9K | 1.2% | ▼−6.1% Reduced · −11K sh | |
| 25 | Haemonetics Corp Mass COM | $19.5M | 346.4K | 1.2% | ▼−6.5% Reduced · −24K sh | |
| 26 | Mercury Sys Inc COM | $19.5M | 266.4K | 1.2% | ▼−4.6% Reduced · −13K sh | |
| 27 | Atlantic Un Bankshares Corp COM | $19.4M | 541.9K | 1.2% | ▼−14% Reduced · −86K sh | |
| 28 | Guardian Pharmacy Svcs Inc CL A | $18.7M | 495.9K | 1.2% | ▼−16% Reduced · −93K sh | |
| 29 | Valvoline Inc COM | $18.5M | 549.0K | 1.1% | ▼−13% Reduced · −79K sh | |
| 30 | Bankunited Inc COM | $18.4M | 407.4K | 1.1% | ▼−12% Reduced · −56K sh | |
| 31 | Charles Riv Labs Intl Inc COM | $16.8M | 97.4K | 1.0% | ▲+13% Added · +11K sh | |
| 32 | Pursuit Attractions And Hosp COM | $16.7M | 457.2K | 1.0% | ▼−16% Reduced · −86K sh | |
| 33 | Voya Financial Inc COM | $16.7M | 244.2K | 1.0% | ▼−14% Reduced · −39K sh | |
| 34 | Liquidity Svcs Inc COM | $16.5M | 539.5K | 1.0% | ▼−16% Reduced · −101K sh | |
| 35 | Aptargroup Inc COM | $16.5M | 130.5K | 1.0% | ▼−13% Reduced · −19K sh | |
| 36 | Knight-Swift Transn Hldgs In CL A | $16.5M | 285.5K | 1.0% | ▼−12% Reduced · −41K sh | |
| 37 | Box Inc CL A | $16.4M | 695.5K | 1.0% | ▼−14% Reduced · −110K sh | |
| 38 | Euronet Worldwide Inc COM | $16.4M | 247.2K | 1.0% | ▼−14% Reduced · −39K sh | |
| 39 | Range Res Corp COM | $16.2M | 358.3K | 1.0% | ▼−3.8% Reduced · −14K sh | |
| 40 | James Hardie Inds PLC ORD SHS | $16.1M | 847.5K | 1.0% | ▼−1.9% Reduced · −17K sh | |
| 41 | KBR Inc COM | $15.7M | 424.5K | 1.0% | ▼−9.4% Reduced · −44K sh | |
| 42 | Casella Waste Sys Inc CL A | $15.5M | 196.0K | 1.0% | ▲+14% Added · +24K sh | |
| 43 | Prestige Consmr Healthcare I COM | $15.0M | 253.1K | 0.9% | ▼−14% Reduced · −42K sh | |
| 44 | The Baldwin Insurance Grp In COM CL A | $15.0M | 682.1K | 0.9% | ▼−7.6% Reduced · −56K sh | |
| 45 | Gxo Logistics Incorporated COMMON STOCK | $14.9M | 287.0K | 0.9% | ▼−5.8% Reduced · −18K sh | |
| 46 | Benchmark Electrs Inc COM | $14.9M | 265.4K | 0.9% | ▼−16% Reduced · −50K sh | |
| 47 | Wolverine World Wide Inc COM | $14.5M | 888.6K | 0.9% | ▲+27% Added · +187K sh | |
| 48 | Agree Rlty Corp COM | $14.4M | 191.4K | 0.9% | ▼−14% Reduced · −30K sh | |
| 49 | Ardmore Shipping Corp COM | $14.3M | 938.7K | 0.9% | ▼−7.9% Reduced · −80K sh | |
| 50 | LKQ Corp COM | $14.3M | 485.0K | 0.9% | ▼−13% Reduced · −71K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 122 | $1.6B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 125 | $1.8B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 127 | $1.9B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 127 | $2.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 125 | $2.0B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 127 | $2.7B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 127 | $3.0B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 126 | $3.0B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 128 | $3.3B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 131 | $3.3B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 129 | $3.1B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 133 | $3.3B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 132 | $3.2B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 133 | $3.2B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 133 | $3.0B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 133 | $3.4B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 133 | $4.0B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 134 | $4.3B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 136 | $4.3B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 138 | $4.4B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 137 | $4.5B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 22, 2021 | 135 | $4.2B | 13F-HR/A |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 137 | $3.5B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; 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.