Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
750 institutional managers reported holding TRMB for the quarter ended Mar 31, 2026. Together they hold about 92% of shares outstanding; the top 10 hold 45%. 97 opened new positions; 125 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 30.27M | 12.78% | $1.97B | trimmed -1.1% | ≤2013 |
| BlackRock | 19.48M | 8.22% | $1.27B | added +2.3% | ≤2013 |
| State Street | 10.80M | 4.56% | $704.1M | trimmed -0.8% | ≤2013 |
| Morgan Stanley | 10.10M | 4.26% | $658.8M | trimmed -14.1% | ≤2013 |
| Generation Investment Management LLP (focused) | 7.78M | 3.28% | $507.4M | added +2.5% | 2023 Q3 |
| Geode Capital | 6.47M | 2.73% | $422.1M | added +2.6% | ≤2013 |
| Wellington Management | 5.80M | 2.45% | $378.0M | trimmed -6.5% | 2019 Q1 |
| Select Equity Group | 5.61M | 2.37% | $365.6M | trimmed -23.2% | 2021 Q1 |
| Invesco | 4.92M | 2.08% | $320.7M | added +17.9% | ≤2013 |
| UBS | 4.51M | 1.91% | $294.3M | trimmed -20.8% | ≤2013 |
| King Luther Capital Management CORP | 4.03M | 1.70% | $263.1M | trimmed -3% | ≤2013 |
| PRIMECAP Management | 3.92M | 1.65% | $255.5M | unchanged | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 3.76M | 1.59% | $245.0M | added +15.4% | ≤2013 |
| Kayne Anderson Rudnick Investment Management LLC | 3.69M | 1.56% | $240.6M | trimmed -17.8% | 2025 Q2 |
| Victory Capital Management INC | 3.57M | 1.51% | $232.9M | trimmed -28% | 2015 Q2 |
| MFS Investment Management | 2.90M | 1.22% | $189.1M | trimmed -31.3% | 2025 Q3 |
| Boston Partners | 2.77M | 1.17% | $180.8M | trimmed -2.2% | 2024 Q3 |
| FIL LTD | 2.52M | 1.06% | $164.6M | trimmed -30% | 2015 Q1 |
| Northern Trust | 2.46M | 1.04% | $160.8M | trimmed -0.5% | ≤2013 |
| Ameriprise Financial INC | 2.45M | 1.03% | $159.6M | added +253.7% | ≤2013 |
| Dimensional Fund Advisors | 2.40M | 1.01% | $156.2M | added +1.1% | ≤2013 |
| Lazard Asset Management LLC | 2.29M | 0.97% | $149.6M | added +30.9% | 2018 Q2 |
| Legal & General Group PLC | 2.26M | 0.95% | $147.3M | added +5.6% | ≤2013 |
| Charles Schwab Investment Management | 2.20M | 0.93% | $143.3M | added +4.3% | ≤2013 |
| Deutsche Bank AG\ | 1.89M | 0.80% | $123.2M | trimmed -4.6% | 2013 Q3 |
| Hsbc Holdings PLC | 1.88M | 0.79% | $122.6M | trimmed -23.7% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 1.86M | 0.79% | $121.4M | added +4.9% | 2018 Q1 |
| Contour Asset Management LLC (focused) | 1.69M | 0.71% | $110.2M | trimmed -46.8% | 2023 Q1 |
| Saturna Capital CORP | 1.68M | 0.71% | $109.7M | unchanged | ≤2013 |
| Goldman Sachs | 1.57M | 0.66% | $102.5M | added +72.7% | ≤2013 |
| Arrowstreet Capital | 1.54M | 0.65% | $100.5M | added +487.1% | 2023 Q4 |
| Amundi | 1.49M | 0.63% | $97.4M | added +12.3% | 2017 Q4 |
| Raymond James Financial INC | 1.48M | 0.63% | $96.7M | added +0.5% | 2017 Q1 |
| BNP Paribas Financial Markets | 1.35M | 0.57% | $88.2M | trimmed -12.4% | ≤2013 |
| Bank OF America CORP /DE/ | 1.29M | 0.55% | $84.4M | trimmed -7.2% | ≤2013 |
| ARK Investment Management | 1.25M | 0.53% | $81.4M | added +22.2% | 2016 Q4 |
| BNY Mellon | 1.21M | 0.51% | $79.1M | trimmed -12% | ≤2013 |
| Nuveen | 1.17M | 0.49% | $76.5M | trimmed -4% | 2019 Q2 |
| Altshuler Shaham LTD | 1.13M | 0.48% | $74.0M | trimmed -10% | 2025 Q3 |
| No Street GP LP (focused) | 1.13M | 0.47% | $73.4M | added +66.7% | 2024 Q2 |
| Thrivent Financial for Lutherans | 1.07M | 0.45% | $69.5M | trimmed -44.1% | ≤2013 |
| ArrowMark Colorado Holdings LLC | 1.02M | 0.43% | $66.6M | trimmed -3.5% | 2014 Q4 |
| Amova Asset Management Americas, INC. | 1.01M | 0.42% | $65.7M | trimmed -0.6% | 2018 Q1 |
| Impax Asset Management Group plc | 962.1k | 0.41% | $62.7M | trimmed -37.2% | ≤2013 |
| AQR Capital | 958.4k | 0.41% | $62.5M | added +6.6% | ≤2013 |
| Renaissance Technologies | 946.7k | 0.40% | $61.7M | added +487.9% | 2025 Q1 |
| Storebrand Asset Management AS | 922.9k | 0.39% | $60.2M | added +9% | 2025 Q4 |
| Ninety One UK LTD | 861.0k | 0.36% | $56.2M | unchanged | 2025 Q4 |
| Wells Fargo & COMPANY/MN | 860.6k | 0.36% | $56.1M | unchanged | ≤2013 |
| D. E. Shaw | 814.9k | 0.34% | $53.1M | added +6564.1% | 2014 Q3 |
Largest 50 of 750 shown; the full ranked, searchable register is at boothcheck.com/holders/TRMB. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.