Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,036 institutional managers reported holding IQV for the quarter ended Mar 31, 2026. Together they hold about 89% of shares outstanding; the top 10 hold 46%. 109 opened new positions; 192 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 20.34M | 11.98% | $3.47B | added +3.3% | 2017 Q4 |
| BlackRock | 15.03M | 8.85% | $2.56B | added +6.1% | 2017 Q4 |
| Harris Associates (Oakmark) | 12.18M | 7.17% | $2.08B | added +7.6% | 2023 Q2 |
| State Street | 7.48M | 4.40% | $1.27B | unchanged | 2017 Q4 |
| Artisan Partners | 5.06M | 2.98% | $862.2M | added +50.1% | 2025 Q2 |
| Geode Capital | 4.46M | 2.63% | $760.7M | added +2% | 2017 Q4 |
| Boston Partners | 4.24M | 2.50% | $722.5M | added +3.7% | 2025 Q3 |
| Invesco | 3.26M | 1.92% | $555.9M | added +31.5% | 2017 Q4 |
| AllianceBernstein | 2.88M | 1.70% | $490.7M | trimmed -12.9% | 2017 Q4 |
| Morgan Stanley | 2.61M | 1.54% | $444.8M | added +1.2% | 2017 Q4 |
| UBS | 2.27M | 1.34% | $386.9M | added +9% | 2017 Q4 |
| CPP Investment Board | 2.00M | 1.18% | $340.7M | added +17.4% | 2017 Q4 |
| Longview Partners (Guernsey) LTD (focused) | 1.90M | 1.12% | $323.4M | trimmed -14.5% | 2020 Q1 |
| Lazard Asset Management LLC | 1.86M | 1.09% | $316.8M | trimmed -2% | 2017 Q4 |
| FMR (Fidelity) | 1.85M | 1.09% | $315.3M | trimmed -46.8% | 2017 Q4 |
| Northern Trust | 1.73M | 1.02% | $294.9M | unchanged | 2017 Q4 |
| Cantillon Capital Management LLC (focused) | 1.71M | 1.01% | $291.6M | trimmed -11.9% | 2021 Q1 |
| Dimensional Fund Advisors | 1.66M | 0.98% | $282.5M | added +4.2% | 2017 Q4 |
| Ameriprise Financial INC | 1.62M | 0.96% | $276.8M | added +230% | 2017 Q4 |
| Charles Schwab Investment Management | 1.41M | 0.83% | $240.7M | added +2.5% | 2017 Q4 |
| Cibc Bancorp USA INC. | 1.31M | 0.77% | $223.5M | trimmed -0.9% | 2017 Q4 |
| Bank OF America CORP /DE/ | 1.30M | 0.77% | $221.4M | trimmed -6.9% | 2017 Q4 |
| Victory Capital Management INC | 1.30M | 0.76% | $220.9M | trimmed -22.6% | 2017 Q4 |
| AQR Capital | 1.24M | 0.73% | $211.5M | trimmed -42% | 2017 Q4 |
| Sumitomo Mitsui Trust Group, INC. | 1.23M | 0.72% | $208.9M | added +8.3% | 2017 Q4 |
| Raymond James Financial INC | 1.20M | 0.71% | $205.0M | added +1.8% | 2017 Q4 |
| Goldman Sachs | 1.18M | 0.69% | $200.7M | trimmed -26.1% | 2017 Q4 |
| Legal & General Group PLC | 1.08M | 0.64% | $184.0M | added +0.5% | 2017 Q4 |
| Arrowstreet Capital | 992.2k | 0.58% | $169.1M | added +3.1% | 2024 Q3 |
| American Century Companies INC | 961.4k | 0.57% | $163.9M | trimmed -3.5% | 2020 Q1 |
| BNY Mellon | 951.5k | 0.56% | $162.2M | trimmed -3.2% | 2017 Q4 |
| Amundi | 869.0k | 0.51% | $148.1M | trimmed -19.2% | 2017 Q4 |
| Deutsche Bank AG\ | 852.7k | 0.50% | $145.3M | added +23.4% | 2017 Q4 |
| Cadian Capital Management, LP (focused) | 813.2k | 0.48% | $138.6M | added +47.9% | 2024 Q4 |
| KBC Group NV | 774.1k | 0.46% | $131.9M | trimmed -0.6% | 2017 Q4 |
| 1832 Asset Management L.p. | 757.4k | 0.45% | $129.1M | trimmed -1.7% | 2021 Q1 |
| FIL LTD | 745.6k | 0.44% | $127.1M | trimmed -29.9% | 2018 Q3 |
| T. Rowe Price | 741.9k | 0.44% | $126.4M | added +6.5% | 2017 Q4 |
| Vontobel Holding LTD. | 724.9k | 0.43% | $123.6M | added +58.3% | 2018 Q4 |
| Nordea Investment Management AB | 705.5k | 0.42% | $120.3M | trimmed -1.1% | 2017 Q4 |
| Manufacturers Life Insurance Company, THE | 640.7k | 0.38% | $109.2M | added +22.3% | 2017 Q4 |
| Capital Group (American Funds) | 599.6k | 0.35% | $102.2M | added +0.8% | 2024 Q2 |
| Envestnet Asset Management INC | 589.6k | 0.35% | $100.5M | unchanged | 2017 Q4 |
| BNP Paribas Financial Markets | 573.8k | 0.34% | $97.8M | trimmed -18.8% | 2017 Q4 |
| Lord, Abbett & CO. LLC | 537.7k | 0.32% | $91.6M | added +41.7% | 2025 Q4 |
| Earnest Partners LLC | 534.6k | 0.32% | $91.1M | trimmed -3.5% | 2024 Q3 |
| Franklin Resources | 504.2k | 0.30% | $85.9M | unchanged | 2017 Q4 |
| Swiss National Bank | 499.8k | 0.29% | $85.2M | added +7.3% | 2017 Q4 |
| Nuveen | 494.5k | 0.29% | $84.3M | trimmed -3.6% | 2017 Q4 |
| Mitsubishi UFJ Asset Management CO., LTD. | 455.9k | 0.27% | $77.7M | added +7.4% | 2017 Q4 |
Largest 50 of 1,036 shown; the full ranked, searchable register is at boothcheck.com/holders/IQV. 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.