Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
209 institutional managers reported holding TNC for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 56%. 23 opened new positions; 62 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 2.73M | 15.31% | $180.9M | unchanged | ≤2013 |
| Vanguard Group | 2.15M | 12.10% | $143.0M | unchanged | ≤2013 |
| Mairs & Power INC | 803.5k | 4.51% | $53.3M | trimmed -25% | ≤2013 |
| Gamco Investors, INC. et al | 706.4k | 3.97% | $46.9M | added +40.5% | ≤2013 |
| State Street | 699.4k | 3.93% | $46.4M | added +1.3% | ≤2013 |
| FMR (Fidelity) | 688.7k | 3.87% | $45.7M | added +6008.9% | 2019 Q1 |
| Dimensional Fund Advisors | 634.2k | 3.56% | $42.1M | added +8.4% | ≤2013 |
| American Century Companies INC | 585.5k | 3.29% | $38.9M | added +13.7% | 2022 Q4 |
| Geode Capital | 464.1k | 2.61% | $30.8M | added +7.3% | ≤2013 |
| Brown Advisory INC | 443.2k | 2.49% | $29.4M | trimmed -2.3% | 2024 Q1 |
| Vision One Management Partners, LP (focused) | 391.6k | 2.20% | $26.0M | added +13.6% | 2024 Q4 |
| Simcoe Capital Management, LLC (focused) | 372.9k | 2.10% | $24.8M | opened | 2026 Q1 |
| Invenomic Capital Management LP | 349.4k | 1.96% | $23.2M | added +5.5% | 2024 Q4 |
| BNY Mellon | 333.2k | 1.87% | $22.1M | added +27.3% | ≤2013 |
| P2 Capital Partners, LLC (focused) | 304.2k | 1.71% | $20.2M | trimmed -37.3% | 2021 Q1 |
| UBS | 295.7k | 1.66% | $19.6M | added +159.8% | ≤2013 |
| Silvercrest Asset Management Group LLC | 284.1k | 1.59% | $18.9M | trimmed -14.5% | 2025 Q2 |
| River Road Asset Management, LLC | 270.2k | 1.52% | $17.9M | added +1.8% | 2025 Q1 |
| Charles Schwab Investment Management | 255.2k | 1.43% | $16.9M | trimmed -3.6% | ≤2013 |
| Needham Investment Management LLC | 229.0k | 1.29% | $15.2M | added +239.3% | 2025 Q3 |
| VAN Lanschot Kempen Investment Management N.v. | 223.1k | 1.25% | $14.8M | trimmed -3.7% | 2025 Q1 |
| GAMCO (Gabelli) | 199.7k | 1.12% | $13.3M | added +11.6% | ≤2013 |
| Northern Trust | 199.2k | 1.12% | $13.2M | added +1.9% | ≤2013 |
| Deprince Race & Zollo INC | 183.1k | 1.03% | $12.2M | added +16.9% | 2024 Q4 |
| Two Sigma | 182.0k | 1.02% | $12.1M | added +76.5% | 2022 Q2 |
| Kopion Asset Management, LLC (focused) | 171.6k | 0.96% | $11.4M | added +39.4% | 2019 Q4 |
| Lightrock Netherlands B.v. (focused) | 153.8k | 0.86% | $10.2M | added +3.5% | 2024 Q4 |
| Morgan Stanley | 123.6k | 0.69% | $8.2M | trimmed -32.9% | ≤2013 |
| Hotchkis & Wiley Capital Management LLC | 120.7k | 0.68% | $8.0M | added +2.5% | 2025 Q1 |
| Goldman Sachs | 109.8k | 0.62% | $7.3M | trimmed -15.7% | ≤2013 |
| Invesco | 101.3k | 0.57% | $6.7M | trimmed -1.5% | ≤2013 |
| Teacher Retirement System OF Texas | 99.1k | 0.56% | $6.6M | added +32% | 2023 Q3 |
| SEI Investments CO | 96.9k | 0.54% | $6.4M | added +67.4% | 2023 Q3 |
| Russell Investments Group, LTD. | 90.6k | 0.51% | $6.0M | trimmed -1.2% | 2019 Q2 |
| Principal Financial Group INC | 88.1k | 0.49% | $5.8M | added +2% | ≤2013 |
| LSV Asset Management | 81.3k | 0.46% | $5.4M | added +300.5% | 2025 Q1 |
| Voloridge Investment Management | 72.6k | 0.41% | $4.8M | added +65.5% | 2023 Q3 |
| Peregrine Capital Management LLC | 69.1k | 0.39% | $4.6M | added +12.4% | 2025 Q2 |
| Squarepoint Ops LLC | 65.3k | 0.37% | $4.3M | trimmed -2.2% | 2023 Q2 |
| Ameriprise Financial INC | 65.2k | 0.37% | $4.3M | trimmed -2.1% | ≤2013 |
| Public Sector Pension Investment Board | 64.8k | 0.36% | $4.3M | added +3.3% | ≤2013 |
| Citadel Advisors | 63.9k | 0.36% | $4.2M | added +59.7% | 2022 Q2 |
| Royce & Associates | 60.0k | 0.34% | $4.0M | added +50% | ≤2013 |
| Rhumbline Advisers | 52.5k | 0.29% | $3.5M | added +1.8% | ≤2013 |
| Millennium Management | 52.0k | 0.29% | $3.5M | trimmed -85.5% | 2022 Q3 |
| NEW York State Common Retirement Fund | 49.3k | 0.28% | $3.3M | added +16% | ≤2013 |
| Nuveen | 48.9k | 0.28% | $3.2M | trimmed -44.7% | 2019 Q2 |
| AQR Capital | 47.4k | 0.27% | $3.1M | trimmed -41.8% | 2019 Q4 |
| Bank OF America CORP /DE/ | 44.1k | 0.25% | $2.9M | trimmed -39.2% | ≤2013 |
| Legal & General Group PLC | 41.4k | 0.23% | $2.7M | trimmed -7% | 2014 Q3 |
Largest 50 of 209 shown; the full ranked, searchable register is at boothcheck.com/holders/TNC. 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.