Institutional Manager · CIK 0000884541
TRILLIUM ASSET MANAGEMENT, LLC
BOSTON, MA · File #028-03125
Latest AUM
$3.27B
Positions
232
Top-10 Concentration
48.2%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | NVIDIA CORPORATION | NVDA | -261,684 | -$49.5M | +$4.2M |
| REDUCE | ALPHABET INC | GOOG | -141,600 | -$45.0M | +$54.8M |
| REDUCE | MICROSOFT CORP | MSFT | -84,866 | -$41.6M | -$14.5M |
| ADD | SERVICENOW INC | NOW | +258,867 | +$40.1M | -$59.8M |
| EXITED | UNILEVER PLC | 904767704 | -632,755 | -$37.5M | $0 |
| ADD | NETFLIX INC | NFLX | +354,836 | +$33.8M | -$53.4M |
| REDUCE | APPLE INC | AAPL | -117,145 | -$32.3M | +$14.3M |
| NEW | UNILEVER PLC | UNLYF | +484,479 | +$32.2M | $0 |
| NEW | ARES MANAGEMENT CORPORATION | ARES-PB | +141,259 | +$23.1M | $0 |
| REDUCE | TJX COS INC NEW | 872540109 | -118,718 | -$18.6M | +$6.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025232 pos · $3.27B
- 13F HOLDINGS REPORTQ/E Sep 2025233 pos · $3.79B
- 13F HOLDINGS REPORTQ/E Jun 2025229 pos · $3.72B
- 13F HOLDINGS REPORTQ/E Mar 2025226 pos · $3.48B
- 13F HOLDINGS REPORTQ/E Dec 2024232 pos · $3.86B
- 13F HOLDINGS REPORTQ/E Sep 2024240 pos · $4.07B
- 13F HOLDINGS REPORTQ/E Jun 2024294 pos · $3.96B
- 13F HOLDINGS REPORTQ/E Mar 2024294 pos · $3.93B
- 13F HOLDINGS REPORTQ/E Dec 2023285 pos · $3.32B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 1,275,697 | $241.5M | 10.20% |
| 2 | MICROSOFT CORP | MSFT | 443,378 | $217.5M | 9.18% |
| 3 | ALPHABET INC | GOOG | 593,612 | $188.6M | 7.96% |
| 4 | APPLE INC | AAPL | 548,885 | $151.6M | 6.40% |
| 5 | MASTERCARD INCORPORATED | MA | 124,629 | $72.2M | 3.05% |
| 6 | TJX COS INC NEW | 872540109 | 405,966 | $63.5M | 2.68% |
| 7 | PALO ALTO NETWORKS INC | PANW | 292,513 | $54.5M | 2.30% |
| 8 | SERVICENOW INC | NOW | 337,045 | $52.3M | 2.21% |
| 9 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 165,985 | $51.0M | 2.15% |
| 10 | ECOLAB INC | ECL | 181,469 | $48.2M | 2.04% |
| 11 | BANK AMERICA CORP | 060505104 | 837,617 | $46.9M | 1.98% |
| 12 | ASML HOLDING N V | ASMLF | 43,048 | $46.8M | 1.98% |
| 13 | ASTRAZENECA PLC | AZN | 481,980 | $44.8M | 1.89% |
| 14 | PNC FINL SVCS GROUP INC | 693475105 | 207,227 | $43.8M | 1.85% |
| 15 | COSTCO WHSL CORP NEW | 22160K105 | 48,412 | $42.6M | 1.80% |
| 16 | NETFLIX INC | NFLX | 403,191 | $38.4M | 1.62% |
| 17 | TRANE TECHNOLOGIES PLC | TT | 95,583 | $37.8M | 1.60% |
| 18 | FIRST SOLAR INC | FSLR | 142,545 | $37.6M | 1.59% |
| 19 | INTUIT | INTU | 55,658 | $37.5M | 1.58% |
| 20 | INTERCONTINENTAL EXCHANGE IN | 45866F104 | 212,759 | $35.0M | 1.48% |