Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
174 institutional managers reported holding ZTO for the quarter ended Mar 31, 2026. Together they hold about 7% of shares outstanding; the top 10 hold 5%. 37 opened new positions; 21 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Pzena Investment Management | 7.46M | 0.91% | $187.8M | trimmed -1.6% | 2023 Q3 |
| Goldman Sachs | 5.51M | 0.67% | $138.7M | trimmed -8.8% | 2016 Q4 |
| Serenity Capital Management Pte. LTD. (focused) | 5.06M | 0.62% | $127.3M | unchanged | 2022 Q4 |
| Temasek Holdings | 4.15M | 0.51% | $104.4M | trimmed -33.8% | 2016 Q4 |
| Morgan Stanley | 3.71M | 0.45% | $93.4M | trimmed -32% | 2016 Q4 |
| Fisher Investments | 3.63M | 0.44% | $91.3M | added +2% | 2024 Q2 |
| Marshall Wace | 2.32M | 0.28% | $58.4M | added +1701.2% | 2019 Q3 |
| Platinum Investment Management LTD | 1.99M | 0.24% | $50.2M | unchanged | 2017 Q4 |
| Todd Asset Management LLC | 1.71M | 0.21% | $43.1M | added +0.9% | 2018 Q2 |
| Dimensional Fund Advisors | 1.65M | 0.20% | $41.6M | unchanged | 2018 Q1 |
| Legal & General Group PLC | 1.57M | 0.19% | $39.5M | trimmed -2.3% | 2017 Q3 |
| Citigroup INC | 1.55M | 0.19% | $39.0M | trimmed -13.1% | 2016 Q4 |
| Mackenzie Financial CORP | 1.29M | 0.16% | $32.5M | added +189% | 2025 Q2 |
| Teachers Retirement System OF THE State OF Kentucky | 1.08M | 0.13% | $27.1M | unchanged | 2018 Q2 |
| State Street | 1.00M | 0.12% | $25.3M | added +2.2% | 2017 Q3 |
| Citadel Advisors | 974.6k | 0.12% | $24.5M | added +0.8% | 2021 Q1 |
| American Century Companies INC | 922.6k | 0.11% | $23.2M | trimmed -6.4% | 2020 Q1 |
| Arrowstreet Capital | 920.4k | 0.11% | $23.2M | added +1506.9% | 2025 Q2 |
| Bank OF America CORP /DE/ | 835.7k | 0.10% | $21.0M | trimmed -25.4% | 2016 Q4 |
| BNP Paribas Financial Markets | 683.0k | 0.08% | $17.2M | trimmed -13.7% | 2017 Q3 |
| UBS | 670.2k | 0.08% | $16.9M | trimmed -68.4% | 2016 Q4 |
| Crossmark Global Holdings, INC. | 642.0k | 0.08% | $16.2M | unchanged | 2018 Q2 |
| Renaissance Technologies | 618.8k | 0.07% | $15.6M | added +400.2% | 2022 Q1 |
| Point72 | 556.3k | 0.07% | $14.0M | trimmed -49% | 2025 Q4 |
| Russell Investments Group, LTD. | 525.3k | 0.06% | $13.2M | added +11.8% | 2017 Q3 |
| State of New Jersey Common Pension Fund D | 509.1k | 0.06% | $12.8M | unchanged | 2019 Q1 |
| BlackRock | 479.2k | 0.06% | $12.1M | added +28.3% | 2016 Q4 |
| SIH Partners, Lllp | 339.1k | 0.04% | $8.5M | trimmed -15.6% | 2024 Q4 |
| Acadian Asset Management | 277.4k | 0.03% | $7.0M | opened | 2026 Q1 |
| Aviva PLC | 262.8k | 0.03% | $6.6M | trimmed -0.5% | 2019 Q1 |
| Hsbc Holdings PLC | 245.5k | 0.03% | $6.2M | trimmed -1.6% | 2016 Q4 |
| Icon Advisers INC/CO | 240.0k | 0.03% | $6.0M | added +20% | 2023 Q2 |
| Virtus Family Office LLC | 213.9k | 0.03% | $5.4M | trimmed -13.4% | 2024 Q2 |
| SEI Investments CO | 211.4k | 0.03% | $5.3M | added +575.6% | 2021 Q4 |
| Storebrand Asset Management AS | 188.5k | 0.02% | $4.7M | unchanged | 2025 Q4 |
| Quantinno Capital Management LP | 184.2k | 0.02% | $4.6M | added +31% | 2023 Q3 |
| Silvercrest Asset Management Group LLC | 178.9k | 0.02% | $4.5M | trimmed -0.8% | 2025 Q1 |
| KBC Group NV | 176.3k | 0.02% | $4.4M | added +3.7% | 2019 Q1 |
| Envestnet Asset Management INC | 163.8k | 0.02% | $4.1M | trimmed -10.7% | 2018 Q4 |
| DekaBank Deutsche Girozentrale | 162.4k | 0.02% | $4.1M | unchanged | 2019 Q4 |
| D. E. Shaw | 159.6k | 0.02% | $4.0M | added +60.3% | 2025 Q1 |
| Aurora Investment Counsel | 149.2k | 0.02% | $3.8M | trimmed -3% | 2024 Q2 |
| Millennium Management | 143.9k | 0.02% | $3.6M | unchanged | 2016 Q4 |
| Invesco | 124.7k | 0.01% | $3.1M | trimmed -36.9% | 2017 Q1 |
| Swedbank Robur | 123.9k | 0.01% | $3.1M | unchanged | 2021 Q1 |
| Stifel Financial CORP | 121.3k | 0.01% | $3.1M | added +4.3% | 2017 Q3 |
| Brilliance Asset Management LTD (focused) | 112.4k | 0.01% | $2.8M | opened | 2026 Q1 |
| GSA Capital Partners LLP | 111.7k | 0.01% | $2.8M | added +533.4% | 2025 Q4 |
| Mariner, LLC | 109.8k | 0.01% | $2.8M | added +18.4% | 2022 Q3 |
| Dumac, INC. (focused) | 96.8k | 0.01% | $2.4M | unchanged | 2020 Q4 |
Largest 50 of 174 shown; the full ranked, searchable register is at boothcheck.com/holders/ZTO. 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.