Stocks › ILMN
ILLUMINA, INC.
ILMN·Nasdaq·
United States·USD
$273.54
-20.15 (-6.86%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ILMN
ILLUMINA, INC. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ILMNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ILMN by members of U.S. Congress · 117 on record · 5 in the last 12 months
Whale Activity
Position changes in ILMN reported for 2026-06-30 by 17 tracked institutional filers
- Increased2
- New0
- Held0
- Decreased7
- Closed0
- No prior filing8
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 19.2M | $3.37B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6M | $1.17B | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.6M | $1.16B | decreased |
| LOOMIS SAYLES & CO L P | 1.9M | $339.7M | — |
| RENAISSANCE TECHNOLOGIES LLC | 826.6K | $145.3M | decreased |
| Amova Asset Management Americas, Inc. | 618.0K | $108.7M | — |
| Stephens Investment Management Group LLC | 537.9K | $94.6M | — |
| Casdin Capital, LLC | 530.0K | $93.2M | — |
| NORTH STAR ASSET MANAGEMENT INC | 187.9K | $33.0M | — |
| OSTRUM ASSET MANAGEMENT | 168.6K | $29.6M | — |
| MILLENNIUM MANAGEMENT LLC | 84.7K | $14.9M | decreased |
| D. E. Shaw & Co., Inc. | 49.4K | $8.7M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ILMN insiders, by quarter · Form 4
Recent Insider Transactions
9,631 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Meister Keith A.Director · Director | Sale | −7,500 | $217.28 | $1.6M | Sep 4, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −11.4K | $219.18 | $2.5M | Sep 4, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −100.7K | $218.39 | $22.0M | Sep 4, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −9,961 | $221.55 | $2.2M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −9,721 | $218.33 | $2.1M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −8,439 | $215.20 | $1.8M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −6,656 | $220.17 | $1.5M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −14.2K | $217.29 | $3.1M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −13.7K | $219.41 | $3.0M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −13.3K | $216.38 | $2.9M | Sep 3, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −57.5K | $213.20 | $12.3M | Sep 2, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −10.6K | $213.73 | $2.3M | Sep 2, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −9,405 | $231.23 | $2.2M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −54.3K | $227.67 | $12.4M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −4,873 | $226.74 | $1.1M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −28.4K | $230.54 | $6.6M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −24.4K | $228.64 | $5.6M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −17.0K | $229.72 | $3.9M | Aug 27, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −53.1K | $225.69 | $12.0M | Aug 26, 2026 | Form 4 ↗ |
| Meister Keith A.Director · Director | Sale | −425 | $227.22 | $97K | Aug 26, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ILMN · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 5.2M | $910.4M | 0.73% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 4.6M | $802.4M | 0.03% | Jun 30, 2026 |
| American Balanced Fund | 3.5M | $613.2M | 0.21% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 3.3M | $579.6M | 0.31% | Jun 30, 2026 |
| Growth Fund of America | 2.7M | $447.2M | 0.12% | May 31, 2026 |
| New Economy Fund | 2.7M | $437.3M | 0.85% | May 31, 2026 |
| Washington Mutual Investors Fund | 1.6M | $321.7M | 0.15% | Jul 31, 2026 |
| VANGUARD CAPITAL OPPORTUNITY FUND VANGUARD HORIZON FUNDS | 1.8M | $309.8M | 0.95% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.7M | $305.1M | 0.31% | Jun 30, 2026 |
| New Perspective Fund | 1.4M | $245.6M | 0.14% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ILMN's shares (CUSIP 452327109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Capital World InvestorsSCHEDULE 13G/A · passive (13G) · 15.8M shares10.3%
May 14, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming illumina as client
- ILLUMINA, INC.ILLUMINA, INC. · 2026 Q2 · HCR, HOM, MMM, TRD$300K
Filing ↗ - TODD STRATEGY GROUPILLUMINA, INC. · 2026 Q2 · TRD, HCR, MMM$80K
Filing ↗ - AVENUE SOLUTIONSILLUMINA, INC. · 2026 Q2 · HCR, TRD$60K
Filing ↗ - JEFFREY J. KIMBELL & ASSOCIATES, INC.ILLUMINA, INC. · 2026 Q2 · HCR, BUD$19K
Filing ↗ - MILLER STRATEGIES, LLCILLUMINA, INC. · 2026 Q2 · TRD$80K
Filing ↗
Government Contracts
Federal awards to illumina · USAspending
$23.4MAwarded · 163 contracts on record
- Department of AgricultureILLUMINA BARLEY 50K GENOTYPING ARRAYS$39K
Jul 8, 2026 · ↗ - Department of Veterans AffairsILLUMINA MISEQ SERVICE$83K
Sep 16, 2022 · ↗ - Department of Health and Human ServicesISEQ 100 ADVANCE EXCHANGE SUPPORT PLAN$14K
Feb 2, 2023 · ↗ - Department of Veterans AffairsILUMINA REAGEATS AND PLAN$52K
Oct 1, 2026 · ↗ - Department of Health and Human Services"EO 14398" FIVE (5) GENOMIC SEQUENCING SYSTEMS MISEQ I100 PLUS SYSTEMS$575K
Sep 17, 2026 · ↗ - Department of Health and Human ServicesILLUMINA REAGENTS FOR LIBRARY AND SEQUENCING REAGENTS$2.1M
Sep 20, 2022 · ↗ - Department of Health and Human ServicesSILVER MAINTENANCE SUPPORT PLAN$133K
Sep 11, 2022 · ↗ - Department of Health and Human Services23-016564 NHLBI SEQUENCING CORE FACILITY REQUIRES REAGENT KITS IN ORDER TO CARRY OUT NEXT-GENERATION SEQUENCING FOR SUPPORTED INVESTIGATORS.$42K
Aug 8, 2023 · ↗
U.S. Patents
Recent USPTO applications naming ILLUMINA, INC.
No USPTO patent applications found for ILLUMINA, INC..
Annual Financials
From ILMN's 10-K filings · XBRL
No annual XBRL figures on record for ILMN. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 35-for-34Stock splitJun 25, 2024
- 2-for-1Stock splitSep 23, 2008
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 8.01, 9.01Other eventsAug 17, 2026
EDGAR ↗ - 8-K · Items 1.01, 1.02, 2.03, 9.01Material agreement · Termination of agreement · Direct financial obligationAug 13, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 12, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 7, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJul 30, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJun 23, 2026
EDGAR ↗ - 8-K · Items 5.07, 9.01Shareholder voteMay 26, 2026
EDGAR ↗
About ILLUMINA, INC.
From SEC EDGAR company records
Industry (SIC 3826)Laboratory Analytical Instruments
SectorTechnology
HeadquartersSAN DIEGO, CA
IncorporatedDE
SEC CIK0001110803 ↗
Former namesILLUMINA INC





