Home / Leaderboard / Trillium Asset Management, LLC
Trillium Asset Management, LLC
Matthew Patsky · Asset Manager · Growth
Trillium Asset Management is a leading investment firm exclusively focused on sustainable and responsible investing (SRI). Founded in 1982 by ESG pioneer Joan Bavaria, the firm is headquartered in Boston and was among the first dedicated to aligning investor values with financial objectives. Trillium integrates environmental, social, and governance (ESG) factors into its fundamental investment process to identify companies positioned for long-term growth and risk mitigation. Since 2020, it has operated as a subsidiary of the Australian financial services firm Perpetual Limited. The firm serves a wide range of clients, including high-net-worth individuals, foundations, endowments, and institutional investors, offering equity, fixed income, and alternative strategies. Trillium is well-regarded for its commitment to active ownership and shareholder advocacy, frequently engaging with companies to drive positive social and environmental change alongside competitive financial returns.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +15.0% |
| YTD return | +11.8% |
| Sharpe ratio | 2.04 |
| Win rate | 43% |
| AUM | $1.7B |
| Inception | Oct 1, 2025 |
| Updated | Sep 21, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $1.7B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://www.trilliuminvest.com |
Current Holdings
Updated on Sep 21, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| NVDA | NVIDIA Corporation | 15.7% | +19.1% |
| GOOGL | Alphabet Inc Class A | 12.1% | +33.4% |
| MSFT | Microsoft Corporation | 11.9% | +1.6% |
| AAPL | Apple Inc | 10.5% | +27.7% |
| PANW | Palo Alto Networks Inc | 6.2% | +63.2% |
| ASML | ASML Holding NV ADR | 4.9% | -8.2% |
| TSM | Taiwan Semiconductor Manufacturing | 3.9% | +39.4% |
| MA | Mastercard Inc | 3.9% | +1.1% |
| UL | Unilever PLC ADR | 3.1% | -3.2% |
| TJX | The TJX Companies Inc | 3.0% | -9.5% |
| BAC | Bank of America Corp | 2.8% | -9.4% |
| AVGO | Broadcom Inc | 2.7% | -13.5% |
| PNC | PNC Financial Services Group Inc | 2.7% | +8.7% |
| ECL | Ecolab Inc | 2.6% | -1.0% |
| COST | Costco Wholesale Corp | 2.5% | -9.3% |
| NOW | ServiceNow Inc | 2.5% | -4.9% |
| ETN | Eaton Corporation PLC | 2.4% | +12.6% |
| TT | Trane Technologies plc | 2.3% | +0.8% |
| EHC | Encompass Health Corp | 2.2% | -0.5% |
| TRV | The Travelers Companies Inc | 2.1% | 0.0% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Sep 21, 2026 | BUY | EHC | 2.2% → 2.2% |
| Sep 21, 2026 | BUY | ECL | 2.6% → 2.6% |
| Sep 21, 2026 | BUY | GOOGL | 11.6% → 12.1% |
| Sep 21, 2026 | SELL | PANW | 5.7% → 6.2% |
| Sep 21, 2026 | BUY | TRV | 0.0% → 2.1% |
Investment Style Analysis
Trillium Asset Management, LLC is widely recognized for employing a Growth strategy. As of Sep 21, 2026, the firm oversees approximately $1.7B in assets under management (AUM). The portfolio demonstrates a clear preference for the Semiconductors and Software - Infrastructure sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Sep 21, Trillium Asset Management, LLC made a significant move by increasing exposure to EHC. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
Trillium’s investment philosophy is based on the belief that integrating material ESG data with traditional fundamental financial analysis identifies companies best positioned to deliver superior long-term, risk-adjusted performance. The firm follows an 'impact is active' approach, combining high-conviction security selection with an industry-leading shareholder advocacy program. Analysts conduct bottom-up research to find 'strategic leaders'—companies with strong growth prospects, above-average operating fundamentals, and stakeholder-aware orientations. Trillium seeks to advance a sustainable global economy and a just society by avoiding high-risk sectors like fossil fuels while promoting corporate accountability through direct engagement, coalition building, and policy work.
Disclaimer
The content provided on this page, including the simulated portfolio performance, holdings analysis, and AI-generated insights, is for informational and educational purposes only. It does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities. All data is derived from historical SEC 13F filings and other public disclosures, which have a reporting lag. The "Simulated Performance" is a hypothetical reconstruction based on past disclosures and does not represent the actual returns of the institution. Past performance is not indicative of future results. Tritonix.ai is not affiliated with Trillium Asset Management, LLC.
Similar Investment Style
Based on Growth.
- Jaunty Global Limited — Alvin Jiang · 3M +14.7%
- Summit Partners, L.P. — Peter Y. Chung · 3M +24.3%
- Oberweis Asset Management, Inc. — James W. Oberweis · 3M -16.6%
- Hartline Investment Corporation — Brian W. Hart · 3M +6.8%
Frequently asked questions
How is the simulated portfolio for Trillium Asset Management, LLC constructed?
This simulation is powered by Tritonix AI using official SEC filings. We focus on the "Best Ideas" by filtering for only the Top 20 largest holdings and rebalancing them to 100%. The simulation tracks performance starting from Oct 1, 2025. Our AI monitors for updates every Monday to capture major shifts. This concentrated approach highlights the manager's true stock-picking skill and mirrors their actual investment returns.
What is Trillium Asset Management, LLC's largest holding?
As of the latest filing, Trillium Asset Management, LLC's top position is NVIDIA Corporation (NVDA), representing 15.7% of the portfolio. This reflects a high-conviction bet by the institution.
What is Trillium Asset Management, LLC's historical performance and risk profile?
Our simulation indicates a total return of +15.0% with a win rate of 43%. Notably, the portfolio maintains a Sharpe Ratio of 2.04, suggesting an excellent level of risk-adjusted returns compared to the broader market.
What sectors does Trillium Asset Management, LLC primarily invest in?
Trillium Asset Management, LLC has a strong preference for the Semiconductors sector, which makes up 22.4% of their disclosed assets. The portfolio also has exposure to Software - Infrastructure, indicating a specific thematic focus.
Is Trillium Asset Management, LLC's portfolio concentrated or diversified?
Trillium Asset Management, LLC runs a moderately concentrated portfolio with 20 disclosed positions. The top 3 holdings alone account for 39.7% of the total portfolio weight, suggesting a strategy that favors broader market exposure.
How has Trillium Asset Management, LLC performed in 2026?
Our AI-simulated model portfolio for Trillium Asset Management, LLC tracks a Year-to-Date (YTD) return of +11.8%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Matthew Patsky manage Trillium Asset Management, LLC directly?
Yes, Matthew Patsky serves as the key portfolio manager for Trillium Asset Management, LLC, overseeing the investment strategy and final capital allocation decisions.