Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
453 institutional managers reported holding PLUG for the quarter ended Mar 31, 2026. Together they hold about 54% of shares outstanding; the top 10 hold 39%. 62 opened new positions; 44 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 152.09M | 10.95% | $343.0M | added +29.8% | ≤2013 |
| Vanguard Group | 133.27M | 9.59% | $300.5M | added +2.8% | 2013 Q3 |
| D. E. Shaw | 48.96M | 3.52% | $110.4M | added +121.4% | 2016 Q4 |
| UBS | 45.19M | 3.25% | $101.9M | added +55% | ≤2013 |
| State Street | 36.55M | 2.63% | $82.4M | added +13.3% | 2014 Q1 |
| Geode Capital | 34.71M | 2.50% | $78.3M | added +11% | ≤2013 |
| Renaissance Technologies | 27.74M | 2.00% | $62.6M | added +97.4% | 2025 Q4 |
| Two Sigma | 27.40M | 1.97% | $61.8M | trimmed -3.4% | 2023 Q4 |
| Dimensional Fund Advisors | 18.13M | 1.30% | $40.9M | added +241.2% | 2020 Q3 |
| HRT Financial LP | 11.87M | 0.85% | $26.8M | added +10614.5% | 2024 Q4 |
| Northern Trust | 11.69M | 0.84% | $26.4M | added +17.2% | ≤2013 |
| Charles Schwab Investment Management | 11.29M | 0.81% | $25.5M | added +2.8% | 2014 Q2 |
| Millennium Management | 10.23M | 0.74% | $23.1M | added +46.8% | 2018 Q2 |
| Nuveen | 9.90M | 0.71% | $22.3M | added +7% | 2019 Q2 |
| Mirae Asset Global Etfs Holdings LTD. | 9.35M | 0.67% | $21.1M | added +0.5% | 2019 Q3 |
| Legal & General Group PLC | 9.18M | 0.66% | $20.7M | trimmed -0.6% | 2014 Q2 |
| Goldman Sachs | 9.17M | 0.66% | $20.7M | added +6.5% | 2013 Q4 |
| Barclays PLC | 8.71M | 0.63% | $19.7M | added +343.6% | ≤2013 |
| Invesco | 8.21M | 0.59% | $18.5M | trimmed -20.2% | 2014 Q1 |
| Morgan Stanley | 5.72M | 0.41% | $12.9M | trimmed -61% | 2013 Q4 |
| Susquehanna International Group | 5.60M | 0.40% | $12.6M | added +7.5% | 2014 Q1 |
| VAN ECK Associates CORP | 5.26M | 0.38% | $11.9M | added +20.5% | 2020 Q2 |
| FMR (Fidelity) | 5.22M | 0.38% | $11.8M | trimmed -34.6% | 2019 Q2 |
| Jupiter Asset Management LTD | 4.06M | 0.29% | $9.1M | opened | 2026 Q1 |
| BNY Mellon | 4.01M | 0.29% | $9.0M | added +10.7% | 2013 Q3 |
| Voya Investment Management LLC | 3.75M | 0.27% | $8.4M | added +0.7% | 2014 Q2 |
| First Trust Advisors LP | 3.68M | 0.27% | $8.3M | trimmed -27.4% | 2014 Q1 |
| BNP Paribas Financial Markets | 3.64M | 0.26% | $8.2M | trimmed -1.5% | 2014 Q1 |
| Handelsbanken Fonder AB | 3.48M | 0.25% | $7.8M | added +75% | 2025 Q4 |
| Stifel Financial CORP | 3.28M | 0.24% | $7.4M | added +11.6% | 2019 Q4 |
| Amundi | 3.10M | 0.22% | $7.0M | added +1% | 2020 Q3 |
| American Century Companies INC | 3.06M | 0.22% | $6.9M | added +1.5% | 2020 Q4 |
| Swiss National Bank | 2.62M | 0.19% | $5.9M | added +18.1% | 2014 Q2 |
| Bank OF America CORP /DE/ | 2.56M | 0.18% | $5.8M | trimmed -58% | ≤2013 |
| Coatue Management | 2.55M | 0.18% | $5.7M | opened | 2022 Q4 |
| Canada Life Assurance CO | 2.50M | 0.18% | $5.6M | added +2.8% | 2013 Q4 |
| Vontobel Holding LTD. | 2.34M | 0.17% | $5.3M | trimmed -7.8% | 2020 Q4 |
| Gotham Asset Management | 2.29M | 0.17% | $5.2M | opened | 2025 Q1 |
| Alps Advisors INC | 2.13M | 0.15% | $4.8M | added +7.4% | 2018 Q3 |
| Pinnacle Associates LTD | 2.11M | 0.15% | $4.7M | trimmed -8.4% | 2019 Q4 |
| Voleon Capital Management LP | 2.07M | 0.15% | $4.7M | added +60% | 2025 Q3 |
| Point72 | 2.04M | 0.15% | $4.6M | trimmed -65.7% | 2025 Q4 |
| Deutsche Bank AG\ | 1.97M | 0.14% | $4.4M | added +51.1% | ≤2013 |
| Rhumbline Advisers | 1.88M | 0.14% | $4.2M | added +11.1% | 2014 Q2 |
| Citigroup INC | 1.76M | 0.13% | $4.0M | trimmed -49.2% | ≤2013 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1.75M | 0.13% | $4.0M | added +2.2% | 2014 Q2 |
| California State Teachers Retirement System | 1.56M | 0.11% | $3.5M | added +45.6% | 2014 Q2 |
| Marex Group plc | 1.39M | 0.10% | $3.1M | added +280% | 2022 Q4 |
| T. Rowe Price | 1.39M | 0.10% | $3.1M | added +30.9% | 2015 Q4 |
| AllianceBernstein | 1.33M | 0.10% | $3.0M | added +13.6% | 2014 Q2 |
Largest 50 of 453 shown; the full ranked, searchable register is at boothcheck.com/holders/PLUG. 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.