| IQVIA BIOTECH LTD. ▼03299057 | Active | FULL | ORDINARY | 1,000,102 | 100.00% | 100.00% | 100.00% | 2025-01-04 |
| MEDICINES EVALUATION UNIT LIMITED ▼03779957 | Active | MEDIUM | ORDINARY | 975 | 100.00% | 100.00% | 100.00% | 2026-05-28 |
| PHARMADEALS LIMITED ▼04381898 | Active | DORMANT | ORDINARY | 1 | 100.00% | 100.00% | 100.00% | 2023-02-26 |
| IQVIA SOLUTIONS FINANCE UK V LTD. ▼08763974 | Active | DORMANT | ORDINARY | 1,000 | 100.00% | 100.00% | 100.00% | 2022-11-06 |
| PRIORITIS LIMITED08782131 | Active | DORMANT | ORDINARY | 100 | 100.00% | 100.00% | 100.00% | 2025-02-11 |
| IQVIA INVESTMENT HOLDINGS LIMITED10586169 | Active | FULL | ORDINARY | 108 | 100.00% | 100.00% | 100.00% | 2021-07-14 |
| HEALTHCARE BUSINESS INFORMATION LIMITED09857065 | Active | DORMANT | ORDINARY | 100 | 100.00% | 72.99% | 100.00% | 2023-11-03 |
| ORDINARY C2 | 27 | 100.00% | 19.71% |
| ORDINARY-B | 10 | 100.00% | 7.30% |
| LH PERSPECTIVES LIMITED07032641 | Active | DORMANT | B ORDINARY | 51 | 100.00% | 51.00% | 100.00% | 2023-06-06 |
| A ORDINARY | 49 | 100.00% | 49.00% |
| IQVIA TECHNOLOGY SERVICES LTD. ▼03566800 | Active | DORMANT | ORDINARY | 100 | 100.00% | 33.33% | 100.00% | 2024-05-19 |
| ORDINARY-B | 100 | 100.00% | 33.33% |
| ORDINARY-A | 100 | 100.00% | 33.33% |
| Q SQUARED SOLUTIONS HOLDINGS LIMITED ▼09636793 | Active | FULL | ORDINARY | 15,300,012 | 60.00% | 60.00% | 60.00% | 2025-06-12 |
| OXFORD CANCER BIOMARKERS LIMITEDSC379069 | Active | TOTAL EXEMPTION FULL | ORDINARY | 827 | 6.25% | 5.43% | 5.43% | 2024-12-23 |
| IQVIA WORLD PUBLICATIONS LTD.01124807 | Active | FULL | ORDINARY | 0 | 0.00% | 0.00% | | 2025-09-20 |
| DATALINE SOFTWARE LIMITED01717921 | Active | FULL | ORDINARY | 0 | 0.00% | 0.00% | | 2024-04-13 |
| IMS HEALTH NETWORKS LIMITED02670987 | Active | FULL | DEFERRED | 0 | 0.00% | 0.00% | | 2023-12-13 |
| ORDINARY | 0 | 0.00% | 0.00% |
| CEUTA HOLDINGS LIMITED ▼08528478 | Active | GROUP | ORDINARY | 0 | 0.00% | 0.00% | | 2026-05-14 |
| Q SQUARED SOLUTIONS CHINA LIMITED09648736 | Active | FULL | ORDINARY | 0 | 0.00% | 0.00% | | 2025-06-19 |
| IQVIA SOLUTIONS UK LIMITED00634325 | Active | DORMANT | ORDINARY | 1 | | | | 2023-09-07 |
| IMS (UK) PENSION PLAN TRUSTEE COMPANY LIMITED03297603 | Active | DORMANT | ORDINARY | 2 | | | | 2021-12-30 |
| APIRA LIMITED ▼03383428 | Active | SMALL | ORDINARY | 1,000 | | | | 2026-02-17 |
| LINGUAMATICS LIMITED ▼04248841 | Active | DORMANT | ORDINARY | 20,000 | | | | 2022-07-09 |
| OPTIMUM CONTACT LIMITED04940386 | Active | DORMANT | B ORDINARY | 10 | | | | 2024-10-12 |
| A ORDINARY | 10 | | |
| C ORDINARY | 100 | | |
| LINGUAMATICS SOLUTIONS LIMITED07293097 | Active | DORMANT | ORDINARY | 1 | | | | 2022-06-23 |
| PHARMAREVIEW LIMITED07796206 | Active | FULL | ORDINARY | 150 | | | | 2025-02-04 |
| EPG COMMUNICATION HOLDINGS LIMITED10008031 | Active | FULL | ORDINARY | 9,400 | | | | 2024-06-19 |
| A-ORDINARY | 600 | | |
| GCE CLIN SOLUTIONS LIMITED10312979 | Active | TOTAL EXEMPTION FULL | ORDINARY | 1 | | | | 2022-03-19 |
| PHARMASPECTRA GROUP LTD12084283 | Active | FULL | ORDINARY | 1 | | | | 2025-07-02 |