ILMN

Illumina
D

ILMN

Arincen70/100B

Who owns Illumina?

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 own
102.7%
Institutional holders
974
The 10 largest hold
49.7%
Free float
99.7%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 49.7% Other institutions 50.3% Individuals and others 0.0%

Shares free to trade

Free float 150.68M shares ·99.7% Closely held 517.56K shares ·0.3%

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

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.19,191,39812.71%3.37B USD+167,808
2Capital World Investors15,425,29810.22%2.71B USD-124,662
3Vanguard Portfolio Management LLC6,627,1574.39%1.17B USD-196,497
4Vanguard Capital Management LLC6,587,5344.36%1.16B USD-7,302
5State Street Corp6,507,2884.25%1.14B USD+77,944
6Wcm Investment Management, LLC6,206,7014.11%1.12B USD+283,528
7FMR LLC4,523,4173.00%795.35M USD+2,976,556
8Aqr Capital Management LLC3,544,4652.35%623.22M USD-436,615
9Primecap Management Co3,514,6492.33%617.98M USD+1,447,350
10Geode Capital Management, LLC2,946,6691.95%516.72M USD-104,610

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