Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
792 institutional managers reported holding ZM for the quarter ended Mar 31, 2026. Together they hold about 61% of shares outstanding; the top 10 hold 30%. 120 opened new positions; 137 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 27.28M | 8.94% | $2.19B | added +1% | 2019 Q2 |
| BlackRock | 17.78M | 5.83% | $1.43B | added +2.6% | 2019 Q3 |
| AQR Capital | 8.36M | 2.74% | $672.3M | trimmed -31.4% | 2020 Q3 |
| State Street | 7.83M | 2.57% | $629.4M | added +3.2% | 2019 Q2 |
| FMR (Fidelity) | 7.66M | 2.51% | $615.8M | trimmed -35.1% | 2019 Q2 |
| Geode Capital | 5.27M | 1.73% | $423.5M | added +2.5% | 2019 Q2 |
| Citadel Advisors | 4.23M | 1.39% | $340.1M | added +572.3% | 2019 Q2 |
| T. Rowe Price Investment Management, INC. | 4.18M | 1.37% | $336.2M | added +36.4% | 2024 Q2 |
| UBS | 4.08M | 1.34% | $328.0M | trimmed -19.4% | 2019 Q2 |
| Acadian Asset Management | 3.94M | 1.29% | $316.6M | trimmed -27.2% | 2020 Q2 |
| Alyeska Investment Group | 3.14M | 1.03% | $252.1M | added +974.6% | 2022 Q1 |
| FIL LTD | 2.82M | 0.93% | $226.8M | trimmed -14.1% | 2022 Q1 |
| Robeco Institutional Asset Management B.v. | 2.71M | 0.89% | $218.1M | added +2.6% | 2020 Q2 |
| Arrowstreet Capital | 2.60M | 0.85% | $209.0M | trimmed -6.1% | 2023 Q4 |
| Pacer Advisors, INC. | 2.60M | 0.85% | $208.7M | added +10.8% | 2020 Q2 |
| Renaissance Technologies | 2.46M | 0.81% | $197.7M | trimmed -20.1% | 2020 Q1 |
| Victory Capital Management INC | 2.35M | 0.77% | $189.1M | added +28.4% | 2019 Q3 |
| Dimensional Fund Advisors | 2.35M | 0.77% | $189.1M | added +4.2% | 2020 Q1 |
| Legal & General Group PLC | 2.02M | 0.66% | $162.7M | unchanged | 2019 Q3 |
| Allianz Asset Management GmbH | 1.99M | 0.65% | $159.9M | trimmed -5.9% | 2019 Q4 |
| Caisse de depot et placement du Quebec | 1.95M | 0.64% | $156.6M | added +3.9% | 2023 Q4 |
| Northern Trust | 1.78M | 0.58% | $143.1M | added +1.9% | 2019 Q2 |
| Bank OF America CORP /DE/ | 1.77M | 0.58% | $142.1M | added +50.5% | 2019 Q2 |
| Goldman Sachs | 1.60M | 0.53% | $128.8M | added +75.4% | 2019 Q2 |
| Morgan Stanley | 1.58M | 0.52% | $126.7M | trimmed -2.6% | 2019 Q2 |
| Charles Schwab Investment Management | 1.43M | 0.47% | $114.7M | added +4% | 2019 Q2 |
| BNY Mellon | 1.41M | 0.46% | $113.5M | added +44.5% | 2019 Q2 |
| First Trust Advisors LP | 1.36M | 0.45% | $109.5M | added +2.8% | 2019 Q3 |
| Atreides Management, LP | 1.32M | 0.43% | $105.8M | opened | 2026 Q1 |
| PRIMECAP Management | 1.25M | 0.41% | $100.2M | unchanged | 2019 Q2 |
| KBC Group NV | 1.19M | 0.39% | $95.9M | added +69.1% | 2020 Q2 |
| LSV Asset Management | 1.18M | 0.39% | $94.8M | added +1% | 2024 Q2 |
| BNP Paribas Financial Markets | 1.17M | 0.39% | $94.4M | unchanged | 2019 Q2 |
| Comprehensive Financial Management LLC (focused) | 1.17M | 0.38% | $94.2M | unchanged | 2019 Q4 |
| Panagora Asset Management INC | 1.14M | 0.37% | $91.8M | added +1.6% | 2020 Q2 |
| Deutsche Bank AG\ | 1.09M | 0.36% | $87.4M | trimmed -2.8% | 2019 Q2 |
| Quantinno Capital Management LP | 1.04M | 0.34% | $83.5M | trimmed -9.6% | 2022 Q2 |
| Invesco | 1.04M | 0.34% | $83.4M | added +7.9% | 2019 Q3 |
| Rubric Capital Management LP | 1.00M | 0.33% | $80.5M | opened | 2026 Q1 |
| Worldquant Millennium Advisors LLC | 958.1k | 0.31% | $77.0M | trimmed -20.9% | 2024 Q1 |
| Altshuler Shaham LTD | 910.7k | 0.30% | $73.2M | trimmed -55.4% | 2024 Q1 |
| Nordea Investment Management AB | 860.1k | 0.28% | $69.1M | added +1.5% | 2020 Q2 |
| CalPERS | 794.1k | 0.26% | $63.8M | unchanged | 2019 Q2 |
| Susquehanna International Group | 759.9k | 0.25% | $61.1M | added +59.7% | 2019 Q3 |
| Retirement Systems of Alabama | 758.5k | 0.25% | $61.0M | added +7.7% | 2024 Q1 |
| Swiss National Bank | 744.2k | 0.24% | $59.8M | added +7% | 2020 Q2 |
| Raymond James Financial INC | 724.8k | 0.24% | $58.3M | trimmed -23.9% | 2019 Q2 |
| National Pension Service | 712.3k | 0.23% | $57.3M | trimmed -2.8% | 2020 Q2 |
| D. E. Shaw | 705.7k | 0.23% | $56.7M | added +174.2% | 2019 Q3 |
| Amundi | 656.7k | 0.21% | $52.8M | trimmed -30.5% | 2019 Q2 |
Largest 50 of 792 shown; the full ranked, searchable register is at boothcheck.com/holders/ZM. 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.