Filing Flows › Illumina (ILMN) › Who owns the stock
Who owns Illumina (ILMN) stock
930 funds reported Illumina (ILMN) shares in their latest 13F filings, worth $29.7B in all. The largest holder is BlackRock ($3.4B). Last quarter 412 funds added to their stakes and 359 cut them. Members of Congress and other officials disclosed 2 trades (1 buys, 1 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 19,191,398 | $3.4B | increase | 2026-06-30 |
| Capital World Investors | 15,425,298 | $2.7B | decrease | 2026-06-30 |
| Vanguard Group | 14,355,380 | $1.9B | decrease | 2025-12-31 |
| Vanguard Portfolio Management LLC | 6,627,157 | $1.2B | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 6,587,534 | $1.2B | decrease | 2026-06-30 |
| State Street | 6,507,288 | $1.1B | increase | 2026-06-30 |
| WCM Investment Management, LLC | 6,206,701 | $1.1B | increase | 2026-06-30 |
| FMR LLC | 4,523,417 | $795M | increase | 2026-06-30 |
| AQR Capital Management LLC | 3,544,465 | $623M | decrease | 2026-06-30 |
| Primecap Management | 3,514,649 | $618M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 2,946,669 | $517M | decrease | 2026-06-30 |
| Corvex Management LP | 2,830,552 | $498M | decrease | 2026-06-30 |
| Ninety One UK | 1,359,974 | $372M | increase | 2026-09-30 |
| Jupiter Topco LLC | 2,039,763 | $359M | base | 2026-06-30 |
| Invesco | 1,994,241 | $351M | decrease | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-02-10 | Gilbert Cisneros | purchase | $1K–$15K |
| 2025-10-31 | Lisa McClain | sale | $1K–$15K |
Illumina's latest quarter
Illumina, Q3 2026: revenue $1.1B (+4% year over year), operating margin 27.0%, net earnings $220M, operating cash flow $419M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most ILMN stock?
By the latest 13F filings: BlackRock ($3.4B); Capital World Investors ($2.7B); Vanguard Group ($1.9B); Vanguard Portfolio Management LLC ($1.2B); Vanguard Capital Management LLC ($1.2B).
Has Congress traded ILMN stock?
Officials disclosed 2 trades on file: 1 buys and 1 sales. The latest: Gilbert Cisneros, purchase on 2026-02-10.
What is the short interest in ILMN?
7,885,327 shares were sold short at the 2026-10-15 settlement, -16.75% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.