Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
279 institutional managers reported holding UPWK for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 62%. 49 opened new positions; 70 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 18.86M | 13.90% | $206.5M | trimmed -6% | 2018 Q4 |
| T. Rowe Price | 17.44M | 12.85% | $190.9M | trimmed -9.3% | 2018 Q4 |
| Vanguard Group | 14.48M | 10.67% | $158.5M | trimmed -3.4% | 2018 Q4 |
| LSV Asset Management | 6.79M | 5.01% | $74.4M | added +3.9% | 2024 Q4 |
| Ancient Art, L.p. (focused) | 5.96M | 4.39% | $65.3M | added +28.4% | 2019 Q1 |
| State Street | 5.13M | 3.78% | $56.1M | added +4.8% | 2018 Q4 |
| Capital International Investors | 4.72M | 3.48% | $51.7M | added +43.6% | 2019 Q2 |
| Dimensional Fund Advisors | 3.72M | 2.74% | $40.7M | added +26.5% | 2023 Q2 |
| Boston Partners | 3.15M | 2.33% | $34.5M | added +7.5% | 2025 Q1 |
| Geode Capital | 3.14M | 2.32% | $34.4M | added +1.9% | 2018 Q4 |
| FMR (Fidelity) | 3.07M | 2.26% | $33.6M | added +42.3% | 2018 Q4 |
| Goldman Sachs | 2.55M | 1.88% | $27.9M | added +16.1% | 2018 Q4 |
| Renaissance Technologies | 2.04M | 1.50% | $22.3M | trimmed -5.5% | 2019 Q3 |
| Invenomic Capital Management LP | 1.91M | 1.41% | $21.0M | added +160.4% | 2022 Q4 |
| UBS | 1.81M | 1.34% | $19.9M | added +170.8% | 2018 Q4 |
| Deutsche Bank AG\ | 1.69M | 1.25% | $18.5M | added +88.8% | 2018 Q4 |
| Portolan Capital Management, LLC | 1.57M | 1.16% | $17.2M | added +118.2% | 2025 Q1 |
| Jupiter Asset Management LTD | 1.43M | 1.05% | $15.6M | added +419.9% | 2025 Q1 |
| Rice Hall James & Associates, LLC | 1.31M | 0.96% | $14.3M | opened | 2026 Q1 |
| American Century Companies INC | 1.31M | 0.96% | $14.3M | trimmed -6.8% | 2023 Q1 |
| Northern Trust | 1.24M | 0.92% | $13.6M | added +1.7% | 2018 Q4 |
| Charles Schwab Investment Management | 1.23M | 0.91% | $13.5M | added +3.1% | 2018 Q4 |
| Fiera Capital CORP | 1.23M | 0.91% | $13.5M | trimmed -10.7% | 2025 Q1 |
| Morgan Stanley | 1.19M | 0.87% | $13.0M | trimmed -57.1% | 2018 Q4 |
| Principal Financial Group INC | 1.10M | 0.81% | $12.0M | added +13.8% | 2020 Q2 |
| Millennium Management | 1.04M | 0.76% | $11.3M | added +1950.1% | 2018 Q4 |
| Bank OF America CORP /DE/ | 928.7k | 0.69% | $10.2M | trimmed -14.4% | 2018 Q4 |
| Wellington Management | 871.2k | 0.64% | $9.5M | trimmed -5.6% | 2025 Q3 |
| Invesco | 812.5k | 0.60% | $8.9M | trimmed -77.3% | 2019 Q3 |
| Two Sigma | 766.3k | 0.56% | $8.4M | trimmed -9% | 2019 Q4 |
| Pacer Advisors, INC. | 726.8k | 0.54% | $8.0M | added +7074.5% | 2025 Q1 |
| BNY Mellon | 725.3k | 0.54% | $7.9M | trimmed -3.7% | 2018 Q4 |
| XTX Topco LTD | 564.5k | 0.42% | $6.2M | opened | 2022 Q3 |
| Public Sector Pension Investment Board | 553.4k | 0.41% | $6.1M | added +22.4% | 2025 Q4 |
| Hillsdale Investment Management INC. | 502.5k | 0.37% | $5.5M | unchanged | 2023 Q3 |
| BNP Paribas Financial Markets | 494.7k | 0.36% | $5.4M | added +166.9% | 2019 Q2 |
| Ameriprise Financial INC | 486.1k | 0.36% | $5.3M | trimmed -23.5% | 2020 Q3 |
| Victory Capital Management INC | 444.2k | 0.33% | $4.9M | added +171.6% | 2019 Q3 |
| Kestrel Investment Management CORP (focused) | 433.0k | 0.32% | $4.7M | trimmed -0.6% | 2024 Q3 |
| Financial Gravity Asset Management, INC. | 424.8k | 0.31% | $4.7M | added +5.8% | 2020 Q4 |
| AllianceBernstein | 424.3k | 0.31% | $4.6M | added +29.3% | 2019 Q1 |
| SkyView Investment Advisors, LLC | 389.2k | 0.29% | $4.3M | trimmed -0.8% | 2020 Q4 |
| Nuveen | 389.2k | 0.29% | $4.3M | trimmed -78% | 2019 Q2 |
| Clearbridge Investments, LLC | 387.9k | 0.29% | $4.2M | added +16.7% | 2025 Q4 |
| Franklin Resources | 373.5k | 0.28% | $4.1M | added +35.9% | 2022 Q3 |
| Allianz Asset Management GmbH | 369.3k | 0.27% | $4.0M | trimmed -69.8% | 2024 Q2 |
| First Trust Advisors LP | 364.3k | 0.27% | $4.0M | added +5.9% | 2024 Q2 |
| Robeco Institutional Asset Management B.v. | 359.4k | 0.27% | $3.9M | added +116.8% | 2025 Q1 |
| Peak6 LLC | 342.7k | 0.25% | $3.8M | added +618.4% | 2024 Q3 |
| Rhumbline Advisers | 334.0k | 0.25% | $3.7M | added +2.1% | 2018 Q4 |
Largest 50 of 279 shown; the full ranked, searchable register is at boothcheck.com/holders/UPWK. 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.