Who owns Illumina?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 102.7% of Illumina's shares, through 974 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (12.7%), Capital World Investors (10.2%), Vanguard Portfolio Management LLC (4.4%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 102.7%
- Institutional holders
- 974
- The 10 largest hold
- 49.7%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 99.7%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19,191,398 | 12.71% | 3.37B USD | +167,808 |
| 2 | Capital World Investors | 15,425,298 | 10.22% | 2.71B USD | -124,662 |
| 3 | Vanguard Portfolio Management LLC | 6,627,157 | 4.39% | 1.17B USD | -196,497 |
| 4 | Vanguard Capital Management LLC | 6,587,534 | 4.36% | 1.16B USD | -7,302 |
| 5 | State Street Corp | 6,507,288 | 4.25% | 1.14B USD | +77,944 |
| 6 | Wcm Investment Management, LLC | 6,206,701 | 4.11% | 1.12B USD | +283,528 |
| 7 | FMR LLC | 4,523,417 | 3.00% | 795.35M USD | +2,976,556 |
| 8 | Aqr Capital Management LLC | 3,544,465 | 2.35% | 623.22M USD | -436,615 |
| 9 | Primecap Management Co | 3,514,649 | 2.33% | 617.98M USD | +1,447,350 |
| 10 | Geode Capital Management, LLC | 2,946,669 | 1.95% | 516.72M USD | -104,610 |
| 11 | Corvex Management LP | 2,830,552 | 1.87% | 497.70M USD | -999,056 |
| 12 | Jupiter Topco LLC | 2,039,763 | 1.35% | 358.65M USD | New position |
| 13 | Invesco Ltd. | 1,994,241 | 1.32% | 350.65M USD | -663,361 |
| 14 | Loomis Sayles & Co L P | 1,931,948 | 1.28% | 339.69M USD | -1,011,029 |
| 15 | Wellington Management Group LLP | 1,812,928 | 1.20% | 318.77M USD | +1,188,004 |
| 16 | Massachusetts Financial Services Co | 1,744,209 | 1.16% | 308.48M USD | +720,487 |
| 17 | Bank Of New York Mellon Corp | 1,671,192 | 1.11% | 293.85M USD | +171,176 |
| 18 | Morgan Stanley | 1,654,664 | 1.10% | 290.94M USD | -188,948 |
| 19 | UBS AM | 1,502,137 | 0.99% | 264.12M USD | -61,102 |
| 20 | Bank Of America Corp | 1,455,287 | 0.96% | 255.88M USD | -61,342 |
| 21 | Northern Trust Corp | 1,429,299 | 0.95% | 251.31M USD | -149,059 |
| 22 | Agf Management Ltd | 1,364,815 | 0.90% | 239.98M USD | New position |
| 23 | Baillie Gifford & Co | 1,335,846 | 0.88% | 234.88M USD | -199,260 |
| 24 | JPMorgan Chase & Co | 1,181,215 | 0.78% | 213.92M USD | +149,862 |
| 25 | Legal & General Group PLC | 1,173,286 | 0.78% | 206.30M USD | +23,573 |
All institutions last quarter
- Bought or added
- 628 · 162 new
- Sold or cut
- 413 · 74 sold out
- Net shares bought
- +360.75K · 63.43M USD
- Institutional ownership
- 102.4% → 102.7%
Biggest buyers last quarter
- FMR LLC+2,976,556
- Jupiter Topco LLCNew position
- Primecap Management Co+1,447,350
- Agf Management LtdNew position
- Wellington Management Group LLP+1,188,004
Biggest sellers last quarter
- Sessa Capital Im, L.P.-2,157,475
- Southpoint Capital Advisors LP-1,700,000
- Loomis Sayles & Co L P-1,011,029
- Corvex Management LP-999,056
- Invesco Ltd.-663,361
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about Illumina's shareholders
Source: Financial Modeling Prep
