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ILMNInformation TechnologyCommon Stock

Illumina, Inc

Held by 16 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 452327109 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 16 of the investors we track own this stock. In the latest quarter, 3 of them bought more of it and 12 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
16
0 vs last quarter (like-for-like)
Total value held
$1.52B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
1.4%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$142.13M
+11.5% vs last quarter
Net shares bought
-2.2M
Est. net flow -$384.07M
Quarter activity
3 bought · 12 sold
0 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns ILMN?

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Who owns ILMN? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Keith Meister Corvex Management 2.83M $497.70M 15.5% Reduced -999.1K -26.1% -$175.66M
2 Baillie Gifford Baillie Gifford & Co 1.34M $234.88M 0.2% Reduced -199.3K -13.0% -$35.04M
3 Cathie Wood ARK Investment Management LLC 1.05M $183.74M 1.2% Reduced -84.4K -7.5% -$14.85M
4 Richard Mashaal Senvest Management 1.01M $177.36M 5.2% Reduced -535.8K -34.7% -$94.22M
5 Norges Bank Norges Bank Investment Management 827.07K $145.42M 0.0% — — — —
6 Jim Simons Renaissance Technologies 826.64K $145.35M 0.2% Reduced -146.0K -15.0% -$25.67M
7 Diamond Hill Diamond Hill Capital Management 301.64K $53.04M 0.4% Reduced -30.8K -9.3% -$5.42M
8 Ron Baron Baron Capital (BAMCO) 227.09K $39.93M 0.1% Added +7.7K +3.5% +$1.36M
9 Israel Englander Millennium Management 84.72K $14.90M 0.0% Reduced -120.1K -58.6% -$21.11M
10 David Shaw D.E. Shaw & Co. 49.38K $8.68M 0.0% Added +1.8K +3.8% +$316.49K
11 Steve Cohen Point72 Asset Management 39.00K $6.86M 0.0% Reduced -14.7K -27.4% -$2.58M
12 Bridgeway Bridgeway Capital Management 26.70K $4.69M 0.1% Reduced -200 -0.7% -$35.17K
13 Two Sigma Two Sigma Investments 23.22K $4.08M 0.0% Reduced -50.5K -68.5% -$8.88M
14 Ray Dalio Bridgewater Associates 12.59K $2.21M 0.0% Reduced -165 -1.3% -$29.01K
15 LSV Asset Management LSV Asset Management 8.70K $1.53M 0.0% Reduced -16.3K -65.2% -$2.87M
16 Fred Alger Fred Alger Management 5.24K $920.82K 0.0% Added +3.5K +202.9% +$616.81K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in ILMN

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Gil Cisneros Politician Feb 10, 2026 ILMN Illumina, Inc. - Common Stock (ILMN) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Mar 9, 2026 27 days PTR ↗
Ro Khanna Politician Jan 29, 2026 ILMN ILLUMINA, INC CMN scanned Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse — Feb 6, 2026 8 days PTR ↗
Lisa McClain Politician Oct 30, 2025 ILMN Illumina, Inc. - Common Stock (ILMN) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Charles Schwab Brokerage Account 924 Nov 21, 2025 22 days PTR ↗
Lisa McClain Politician Oct 30, 2025 ILMN Illumina, Inc. - Common Stock (ILMN) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse — Nov 21, 2025 22 days PTR ↗
Lisa McClain Politician Oct 31, 2025 ILMN Illumina, Inc. - Common Stock (ILMN) [ST] Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse Charles Schwab 401K > Schwab 893 Nov 21, 2025 21 days PTR ↗