Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
275 institutional managers reported holding KWR for the quarter ended Mar 31, 2026. Together they hold about 88% of shares outstanding; the top 10 hold 48%. 29 opened new positions; 38 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 2.02M | 11.63% | $251.6M | unchanged | ≤2013 |
| Vanguard Group | 1.66M | 9.54% | $206.6M | added +4% | ≤2013 |
| Royce & Associates | 823.9k | 4.73% | $102.4M | added +9% | ≤2013 |
| Dimensional Fund Advisors | 750.8k | 4.31% | $93.3M | added +5.4% | ≤2013 |
| Wellington Management | 748.1k | 4.30% | $93.0M | trimmed -1.2% | 2025 Q1 |
| Morgan Stanley | 614.5k | 3.53% | $76.4M | trimmed -10.7% | ≤2013 |
| State Street | 542.9k | 3.12% | $67.5M | unchanged | ≤2013 |
| Gw&k Investment Management, LLC | 396.0k | 2.27% | $49.2M | trimmed -2.6% | 2015 Q3 |
| William Blair Investment Management, LLC | 388.4k | 2.23% | $48.3M | trimmed -17.4% | 2025 Q3 |
| Nomura Asset Management International INC. | 341.6k | 1.96% | $42.5M | trimmed -5.7% | 2025 Q4 |
| Geode Capital | 336.3k | 1.93% | $41.8M | added +3.3% | ≤2013 |
| Allspring Global Investments Holdings, LLC | 326.0k | 1.87% | $40.5M | trimmed -5.2% | 2021 Q4 |
| Victory Capital Management INC | 315.8k | 1.81% | $39.3M | trimmed -2.9% | 2019 Q3 |
| Deprince Race & Zollo INC | 273.9k | 1.57% | $34.0M | trimmed -1.7% | 2024 Q3 |
| Copeland Capital Management, LLC | 265.1k | 1.52% | $32.9M | trimmed -14% | 2014 Q2 |
| Bank OF America CORP /DE/ | 224.0k | 1.29% | $27.9M | added +25.4% | ≤2013 |
| MFS Investment Management | 221.0k | 1.27% | $27.5M | trimmed -5% | 2022 Q2 |
| Charles Schwab Investment Management | 210.9k | 1.21% | $26.2M | added +2.3% | ≤2013 |
| Janus Henderson | 199.3k | 1.15% | $24.8M | added +1.7% | 2021 Q3 |
| Northern Trust | 195.7k | 1.12% | $24.3M | trimmed -1% | ≤2013 |
| Invesco | 189.2k | 1.09% | $23.5M | added +178.1% | ≤2013 |
| Schroder Investment Management Group | 187.8k | 1.08% | $23.4M | opened | 2026 Q1 |
| Global Alpha Capital Management LTD. | 169.8k | 0.97% | $21.1M | added +10.3% | 2025 Q4 |
| Raymond James Financial INC | 164.9k | 0.95% | $20.5M | trimmed -23.8% | 2015 Q3 |
| Kennedy Capital Management LLC | 158.0k | 0.91% | $19.6M | added +35.2% | 2021 Q4 |
| MetLife Investment Management, LLC | 149.5k | 0.86% | $18.6M | added +7.3% | 2017 Q4 |
| T. Rowe Price Investment Management, INC. | 148.0k | 0.85% | $18.4M | trimmed -12.3% | 2022 Q3 |
| Luminus Management LLC (focused) | 136.2k | 0.78% | $16.9M | added +75.7% | 2025 Q1 |
| BNY Mellon | 132.0k | 0.76% | $16.4M | trimmed -1.1% | ≤2013 |
| Heartland Advisors INC | 129.8k | 0.74% | $16.1M | added +4.6% | 2024 Q4 |
| Palisade Capital Management, LP | 123.9k | 0.71% | $15.4M | trimmed -3.4% | 2014 Q3 |
| Hosking Partners LLP | 114.7k | 0.66% | $14.3M | unchanged | 2025 Q1 |
| Aberdeen Group plc | 104.9k | 0.60% | $13.0M | opened | 2026 Q1 |
| Envestnet Asset Management INC | 102.6k | 0.59% | $12.8M | added +8% | 2015 Q3 |
| First Eagle Investment Management | 94.5k | 0.54% | $11.8M | opened | 2026 Q1 |
| Mutual OF America Capital Management LLC | 93.2k | 0.54% | $11.6M | trimmed -8.4% | 2018 Q2 |
| NEW York State Common Retirement Fund | 90.6k | 0.52% | $11.3M | unchanged | ≤2013 |
| UBS | 90.3k | 0.52% | $11.2M | added +7.8% | ≤2013 |
| Goldman Sachs | 89.3k | 0.51% | $11.1M | trimmed -22.5% | ≤2013 |
| Russell Investments Group, LTD. | 84.4k | 0.48% | $10.5M | added +3.1% | 2016 Q4 |
| Principal Financial Group INC | 83.3k | 0.48% | $10.4M | trimmed -6.6% | ≤2013 |
| WCM Investment Management | 78.5k | 0.45% | $9.8M | trimmed -36.2% | 2024 Q3 |
| SEI Investments CO | 69.6k | 0.40% | $8.7M | added +35.9% | 2020 Q4 |
| Cramer Rosenthal Mcglynn LLC | 69.2k | 0.40% | $8.6M | added +88.4% | 2025 Q3 |
| Clearbridge Investments, LLC | 58.4k | 0.34% | $7.3M | trimmed -2.8% | 2025 Q3 |
| T. Rowe Price | 54.7k | 0.31% | $6.8M | added +98.1% | 2016 Q3 |
| Nuveen | 51.6k | 0.30% | $6.4M | added +14.9% | 2019 Q2 |
| ProShare Advisors LLC | 50.0k | 0.29% | $6.2M | added +7.2% | 2016 Q4 |
| AQR Capital | 49.5k | 0.28% | $6.2M | unchanged | 2024 Q1 |
| Public Sector Pension Investment Board | 49.0k | 0.28% | $6.1M | added +3.4% | ≤2013 |
Largest 50 of 275 shown; the full ranked, searchable register is at boothcheck.com/holders/KWR. 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.