Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
940 institutional managers reported holding HUBB for the quarter ended Mar 31, 2026. Together they hold about 94% of shares outstanding; the top 10 hold 45%. 121 opened new positions; 70 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 6.67M | 12.52% | $3.28B | added +0.8% | ≤2013 |
| BlackRock | 4.44M | 8.32% | $2.18B | trimmed -4.8% | ≤2013 |
| State Street | 2.31M | 4.34% | $1.14B | unchanged | ≤2013 |
| Wellington Management | 2.09M | 3.92% | $1.03B | trimmed -16.8% | ≤2013 |
| BNY Mellon | 2.06M | 3.86% | $1.01B | trimmed -5% | ≤2013 |
| MFS Investment Management | 1.54M | 2.88% | $754.7M | trimmed -2.3% | 2022 Q4 |
| Geode Capital | 1.41M | 2.64% | $691.2M | added +2.3% | ≤2013 |
| Invesco | 1.22M | 2.29% | $598.8M | trimmed -2.6% | ≤2013 |
| Deutsche Bank AG\ | 1.14M | 2.13% | $557.8M | trimmed -0.5% | ≤2013 |
| Boston Partners | 1.04M | 1.95% | $510.5M | added +2.5% | 2025 Q2 |
| Morgan Stanley | 928.5k | 1.74% | $455.7M | added +35.3% | ≤2013 |
| First Trust Advisors LP | 714.3k | 1.34% | $350.6M | added +26.9% | ≤2013 |
| Victory Capital Management INC | 710.0k | 1.33% | $348.5M | added +2.2% | 2013 Q3 |
| Impax Asset Management Group plc | 682.8k | 1.28% | $335.1M | trimmed -16.8% | ≤2013 |
| FIL LTD | 640.0k | 1.20% | $314.2M | trimmed -14.6% | 2020 Q3 |
| UBS | 632.5k | 1.19% | $310.4M | added +2.1% | ≤2013 |
| Northern Trust | 587.8k | 1.10% | $288.5M | added +12.6% | ≤2013 |
| Mirova US LLC | 585.8k | 1.10% | $287.5M | added +20.6% | 2025 Q2 |
| Troy Asset Management LTD (focused) | 554.0k | 1.04% | $271.9M | unchanged | 2025 Q2 |
| Dimensional Fund Advisors | 512.6k | 0.96% | $251.6M | added +1% | ≤2013 |
| Citadel Advisors | 495.4k | 0.93% | $243.2M | added +4083.3% | 2020 Q3 |
| T. Rowe Price | 491.0k | 0.92% | $241.0M | trimmed -59.6% | ≤2013 |
| Goldman Sachs | 476.0k | 0.89% | $233.7M | added +13.3% | ≤2013 |
| Amundi | 458.1k | 0.86% | $224.8M | added +1.1% | 2022 Q3 |
| Mirae Asset Global Etfs Holdings LTD. | 435.9k | 0.82% | $213.9M | added +9% | 2018 Q3 |
| Nuveen | 427.0k | 0.80% | $209.6M | trimmed -33.3% | ≤2013 |
| Select Equity Group | 374.3k | 0.70% | $183.7M | opened | 2026 Q1 |
| Charles Schwab Investment Management | 341.7k | 0.64% | $167.7M | added +2.4% | ≤2013 |
| Boston Trust Walden CORP | 328.0k | 0.61% | $161.0M | trimmed -4.2% | ≤2013 |
| Bank OF America CORP /DE/ | 321.1k | 0.60% | $157.6M | trimmed -17.7% | ≤2013 |
| Ameriprise Financial INC | 319.3k | 0.60% | $156.7M | trimmed -5.2% | ≤2013 |
| PNC Financial Services Group, INC. | 317.0k | 0.59% | $155.6M | unchanged | ≤2013 |
| Royal London Asset Management LTD | 302.6k | 0.57% | $148.5M | added +273.3% | 2023 Q3 |
| United Bank | 285.9k | 0.54% | $140.3M | unchanged | ≤2013 |
| Legal & General Group PLC | 279.4k | 0.52% | $137.2M | trimmed -5% | ≤2013 |
| FMR (Fidelity) | 274.3k | 0.52% | $134.6M | added +1.6% | ≤2013 |
| Arrowstreet Capital | 270.4k | 0.51% | $132.7M | trimmed -8.5% | 2025 Q1 |
| Bahl & Gaynor INC | 256.6k | 0.48% | $125.9M | trimmed -3.8% | ≤2013 |
| Franklin Resources | 242.6k | 0.46% | $119.1M | trimmed -39.5% | 2018 Q3 |
| Janus Henderson | 242.4k | 0.46% | $119.0M | trimmed -1.3% | ≤2013 |
| American Century Companies INC | 233.2k | 0.44% | $114.5M | added +28.6% | 2015 Q4 |
| Principal Financial Group INC | 231.5k | 0.43% | $113.6M | added +12.2% | ≤2013 |
| Adage Capital Partners GP, L.l.c. | 216.6k | 0.41% | $106.3M | trimmed -55.7% | 2023 Q3 |
| Merewether Investment Management, LP | 216.3k | 0.41% | $106.2M | added +110.2% | 2025 Q2 |
| Nordea Investment Management AB | 212.7k | 0.40% | $104.4M | added +3% | 2022 Q4 |
| Parnassus Investments | 201.2k | 0.38% | $98.8M | added +3.2% | 2025 Q1 |
| Hsbc Holdings PLC | 196.3k | 0.37% | $96.3M | trimmed -6% | 2015 Q1 |
| BNP Paribas Financial Markets | 195.2k | 0.37% | $95.8M | trimmed -30.5% | 2014 Q1 |
| Storebrand Asset Management AS | 192.5k | 0.36% | $94.5M | added +10.2% | 2025 Q4 |
| Vaughan Nelson Investment Management, L.p. | 186.8k | 0.35% | $91.7M | added +2.3% | 2017 Q1 |
Largest 50 of 940 shown; the full ranked, searchable register is at boothcheck.com/holders/HUBB. 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.