ILLUMINA INC ILMN
COM · Common Stock · CUSIP 452327109 · ISIN US4523271090
American company that develops systems for the analysis of genetic variation
- SectorTechnology
- IndustryLaboratory Analytical Instruments
- HeadquartersSan Diego, CA
- Founded1998
- Websiteillumina.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($47.3m this quarter). Holder counts are more reliable. Shares outstanding: 158.3m as of 2023-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $187.75. Options: 31 managers hold calls ($325.2m notional), 26 hold puts ($297.3m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 898 |
| Q4 2022 | 945 |
| Q1 2023 | 949 |
| Q2 2023 | 897 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 421 | 429 |
| Q1 2023 | 478 | 406 |
| Q2 2023 | 397 | 456 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $540.4m | $380.0m | 0.70 |
| Q4 2022 | $400.3m | $365.7m | 0.91 |
| Q1 2023 | $544.7m | $347.3m | 0.64 |
| Q2 2023 | $325.2m | $297.3m | 0.91 |
Biggest buyers
| MORGAN STANLEY | Added | +2.8m |
| VANGUARD GROUP INC | Added | +2.4m |
| JANUS HENDERSON GROUP PLC | Added | +1.4m |
| BlackRock Inc. | Added | +927.3k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +793.3k |
| BARCLAYS PLC | Added | +584.0k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +544.8k |
| JANE STREET GROUP, LLC | Added | +529.1k |
| Southpoint Capital Advisors LP | New | +500.0k |
| BANK OF NOVA SCOTIA | Added | +435.8k |
Biggest sellers
| BAILLIE GIFFORD & CO | Reduced | -1.1m |
| Harding Loevner LP | Sold out | -1.1m |
| ALLIANCEBERNSTEIN L.P. | Reduced | -671.9k |
| Sarasin & Partners LLP | Reduced | -613.9k |
| CITADEL ADVISORS LLC | Reduced | -534.3k |
| JPMORGAN CHASE & CO | Reduced | -483.2k |
| TWO SIGMA ADVISERS, LP | Reduced | -458.0k |
| FMR LLC | Reduced | -430.3k |
| Holocene Advisors, LP | Sold out | -387.3k |
| Swedbank AB | Reduced | -357.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $121.5m648.3k shares |
| CITADEL ADVISORS LLC | Reduced | $35.0m186.9k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $31.1m165.7k shares |
| Balyasny Asset Management L.P. | Reduced | $24.4m130.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $20.0m106.6k shares |
| JANE STREET GROUP, LLC | Reduced | $8.9m47.4k shares |
| Baader Bank Aktiengesellschaft | New | $8.4m44.9k shares |
| QVT Financial LP | Reduced | $7.5m40.0k shares |
| WOLVERINE TRADING, LLC | Reduced | $7.1m38.1k shares |
| PURA VIDA INVESTMENTS, LLC | Reduced | $7.0m37.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $122.7m654.2k shares |
| P SCHOENFELD ASSET MANAGEMENT LP | New | $35.9m191.5k shares |
| CITADEL ADVISORS LLC | Reduced | $20.8m110.8k shares |
| Parallax Volatility Advisers, L.P. | Added | $18.1m96.4k shares |
| JANE STREET GROUP, LLC | Added | $17.9m95.4k shares |
| Twin Tree Management, LP | Reduced | $14.7m78.5k shares |
| GROUP ONE TRADING LLC | Added | $13.0m69.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $12.3m65.6k shares |
| Baader Bank Aktiengesellschaft | Unchanged | $8.4m44.9k shares |
| WOLVERINE TRADING, LLC | Added | $6.6m35.6k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution new · filed 2026-10-07 | 10.7% |
| Capital World Investors 13G · institution -2.9 pts · filed 2026-05-14 | 10.3% |
| BlackRock, Inc. 13G · institution filed 2026-10-27 | 8.9% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 4 | $5.9m | — |
| Q1 2022 | 0 | — | 2 | $466.2k | — |
| Q2 2022 | 0 | — | 4 | $1.7m | — |
| Q3 2022 | 0 | — | 1 | $107.8k | — |
| Q4 2022 | 0 | — | 3 | $638.8k | — |
| Q1 2023 | 0 | — | 3 | $2.3m | — |
| Q2 2023 | 0 | — | 1 | $1.1m | $1.1m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-22 | TOUSI SUSAN H SVP, Chief Commercial Officer | Sold plan | $100.0k500 shares |
| 2023-05-22 | TOUSI SUSAN H SVP, Chief Commercial Officer | Sold plan | $1.0m5.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.07% of their portfolio | 15.6m $2.9bn | Added +2.4m |
| BAILLIE GIFFORD & CO 2.23% of their portfolio | 14.0m $2.6bn | Reduced -1.1m |
| BlackRock Inc. 0.07% of their portfolio | 13.5m $2.5bn | Added +927.3k |
| MORGAN STANLEY 0.14% of their portfolio | 7.5m $1.4bn | Added +2.8m |
| STATE STREET CORP 0.07% of their portfolio | 6.7m $1.3bn | Added +148.0k |
| EDGEWOOD MANAGEMENT LLC 3.17% of their portfolio | 5.6m $1.0bn | Added +129.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.19% of their portfolio | 5.3m $989.1m | Added +793.3k |
| POLEN CAPITAL MANAGEMENT LLC 2.37% of their portfolio | 5.1m $955.7m | Added +15.0k |
| JANUS HENDERSON GROUP PLC 0.56% of their portfolio | 4.8m $896.9m | Added +1.4m |
| LOOMIS SAYLES & CO L P 1.15% of their portfolio | 3.8m $712.4m | Added +387.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.08% of their portfolio | 3.5m $649.5m | Added +544.8k |
| Bank of New York Mellon Corp 0.13% of their portfolio | 3.4m $641.9m | Reduced -32.3k |
| ALLIANCEBERNSTEIN L.P. 0.24% of their portfolio | 3.1m $586.7m | Reduced -671.9k |
| Invesco Ltd. 0.10% of their portfolio | 2.0m $384.3m | Added +191.2k |
| BANK OF AMERICA CORP /DE/ 0.04% of their portfolio | 1.9m $363.1m | Added +69.0k |
| NORTHERN TRUST CORP 0.06% of their portfolio | 1.7m $320.5m | Reduced -72.5k |
| Nuveen Asset Management, LLC 0.10% of their portfolio | 1.6m $291.9m | Reduced -169.6k |
| Veritas Asset Management LLP 1.99% of their portfolio | 1.5m $285.5m | Reduced -27.1k |
| Select Equity Group, L.P. 1.05% of their portfolio | 1.5m $280.0m | Reduced -111.2k |
| GUARDCAP ASSET MANAGEMENT Ltd 3.57% of their portfolio | 1.4m $265.4m | Added +60.7k |
| Legal & General Group Plc 0.08% of their portfolio | 1.3m $252.5m | Added +65.2k |
| NORGES BANK 0.04% of their portfolio | 1.1m $213.4m | Added +55.2k |
| Ownership Capital B.V. 3.53% of their portfolio | 1.1m $201.6m | Reduced -19.8k |
| FRANKLIN RESOURCES INC 0.09% of their portfolio | 1.0m $188.4m | Reduced -7.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.05% of their portfolio | 876.9k $164.4m | Added +29.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.09% of their portfolio | 836.6k $194.5m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.04% of their portfolio | 822.8k $154.3m | Added +120.7k |
| AMERIPRISE FINANCIAL INC 0.05% of their portfolio | 812.3k $152.3m | Added +144.1k |
| BARCLAYS PLC 0.10% of their portfolio | 803.6k $150.7m | Added +584.0k |
| DF DENT & CO INC 1.99% of their portfolio | 786.0k $147.4m | Reduced -27.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 767.8k $144.0m | Reduced -146.0k |
| NOMURA HOLDINGS INC 1.41% of their portfolio | 739.0k $138.6m | Added +199.7k |
| BANK OF NOVA SCOTIA 0.34% of their portfolio | 694.8k $130.3m | Added +435.8k |
| Amundi 0.06% of their portfolio | 658.9k $123.9m | Added +179.5k |
| Liontrust Investment Partners LLP 1.73% of their portfolio | 640.9k $120.2m | Reduced -40.7k |
| Swiss National Bank 0.07% of their portfolio | 570.7k $107.0m | Reduced -53.5k |
| JANE STREET GROUP, LLC 0.14% of their portfolio | 561.9k $105.3m | Added +529.1k |
| Sarasin & Partners LLP 1.20% of their portfolio | 552.8k $103.6m | Reduced -613.9k |
| CREDIT SUISSE AG/ 0.10% of their portfolio | 529.9k $99.4m | Reduced -93.5k |
| PICTET ASSET MANAGEMENT SA 0.12% of their portfolio | 527.9k $99.0m | Added +95.8k |
| Chevy Chase Trust Holdings, LLC 0.36% of their portfolio | 519.1k $97.3m | Added +38.4k |
| Southpoint Capital Advisors LP 2.03% of their portfolio | 500.0k $93.7m | New |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 494.8k $92.8m | Added +38.3k |
| CITADEL ADVISORS LLC 0.10% of their portfolio | 490.3k $91.9m | Reduced -534.3k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 473.9k $88.8m | Reduced -483.2k |
| PRIMECAP MANAGEMENT CO/CA/ 0.07% of their portfolio | 457.5k $85.8m | Reduced -8.6k |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 438.3k $82.2m | Reduced -14.3k |
| ICAHN CARL C 0.52% of their portfolio | 430.0k $80.6m | Unchanged |
| ENVESTNET ASSET MANAGEMENT INC 0.04% of their portfolio | 426.2k $79.9m | Reduced -19.3k |
| BAMCO INC /NY/ 0.21% of their portfolio | 410.7k $77.0m | Reduced -62.5k |
| Swedbank AB 0.14% of their portfolio | 410.6k $77.0m | Reduced -357.1k |
| Sumitomo Mitsui Trust Group, Inc. 0.06% of their portfolio | 404.0k $75.7m | Reduced -56.7k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.11% of their portfolio | 395.7k $74.2m | Reduced -94.3k |
| HSBC HOLDINGS PLC 0.08% of their portfolio | 381.3k $71.5m | Added +70.8k |
| RTW INVESTMENTS, LP 1.34% of their portfolio | 376.2k $70.5m | Unchanged |
| FIRST TRUST ADVISORS LP 0.08% of their portfolio | 374.9k $70.3m | Reduced -34.7k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 361.5k $67.8m | Reduced -996 |
| FMR LLC 0.01% of their portfolio | 353.9k $66.4m | Reduced -430.3k |
| NATIXIS ADVISORS, LLC 0.20% of their portfolio | 341.5k $64.0m | Added +15.8k |
| Mitsubishi UFJ Trust & Banking Corp 0.15% of their portfolio | 339.8k $63.7m | Reduced -22.1k |
| Tekla Capital Management LLC 2.47% of their portfolio | 337.0k $63.2m | Reduced -11.1k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 331.4k $62.1m | Added +14.1k |
| RAYMOND JAMES & ASSOCIATES 0.05% of their portfolio | 319.8k $60.0m | Added +24.1k |
| Douglas Lane & Associates, LLC 0.90% of their portfolio | 297.3k $55.7m | Reduced -5.9k |
| RHUMBLINE ADVISERS 0.06% of their portfolio | 284.5k $53.3m | Added +14.2k |
| CITIGROUP INC 0.06% of their portfolio | 261.6k $49.0m | Added +59.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.07% of their portfolio | 256.4k $48.1m | Reduced -18.0k |
| Ensemble Capital Management, LLC 4.49% of their portfolio | 248.1k $46.5m | Added +2.7k |
| BANK OF MONTREAL /CAN/ 0.02% of their portfolio | 246.2k $50.7m | Reduced -88.8k |
| Mirae Asset Global Investments Co., Ltd. 0.10% of their portfolio | 240.7k $45.1m | Added +13.1k |
| UBS Group AG 0.02% of their portfolio | 233.8k $43.8m | Added +71.2k |
| California Public Employees Retirement System 0.04% of their portfolio | 231.3k $43.4m | Reduced -13.2k |
| Balyasny Asset Management L.P. 0.11% of their portfolio | 216.9k $40.7m | Reduced -240.3k |
| CCLA Investment Management 0.69% of their portfolio | 206.7k $38.7m | Added +1.4k |
| CANADA LIFE ASSURANCE Co 0.09% of their portfolio | 203.7k $38.3m | Added +13.1k |
| National Pension Service 0.06% of their portfolio | 200.3k $37.2m | Reduced -76.8k |
| AXA S.A. 0.12% of their portfolio | 199.8k $37.5m | Reduced -143 |
| MARTIN CURRIE LTD 1.25% of their portfolio | 197.9k $37.1m | Added +166 |
| SEI INVESTMENTS CO 0.06% of their portfolio | 196.0k $36.8m | Reduced -4.4k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 192.9k $36.2m | Reduced -93.5k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 192.3k $36.1m | Added +12.1k |
| AMERICAN CAPITAL MANAGEMENT INC 1.25% of their portfolio | 191.8k $36.0m | Reduced -36.2k |
| Senvest Management, LLC 1.13% of their portfolio | 182.3k $34.2m | Added +119.8k |
| Korea Investment CORP 0.09% of their portfolio | 179.3k $33.6m | Added +44.6k |
| Candriam S.C.A. 0.24% of their portfolio | 179.1k $33.6m | Reduced -15.8k |
| TORONTO DOMINION BANK 0.02% of their portfolio | 176.9k $33.1m | Added +14.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.07% of their portfolio | 166.7k $31.3m | Reduced -7.6k |
| Eagle Health Investments LP 5.79% of their portfolio | 165.3k $31.0m | Reduced -42.2k |
| ProShare Advisors LLC 0.09% of their portfolio | 158.6k $29.7m | Reduced -8.6k |
| Casdin Capital, LLC 2.54% of their portfolio | 155.0k $29.1m | Reduced -120.0k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.06% of their portfolio | 153.9k $28.8m | Reduced -3.1k |
| P SCHOENFELD ASSET MANAGEMENT LP 3.70% of their portfolio | 145.0k $27.2m | New |
| PERCEPTIVE ADVISORS LLC 0.79% of their portfolio | 145.0k $27.2m | New |
| Stephens Investment Management Group LLC 0.42% of their portfolio | 143.0k $26.8m | Added +2.6k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.25% of their portfolio | 141.5k $26.5m | Reduced -3.9k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 0.52% of their portfolio | 140.9k $26.4m | Added +58.4k |
| M&G INVESTMENT MANAGEMENT LTD 0.16% of their portfolio | 139.9k $26.2m | Reduced -59 |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio | 139.4k $26.1m | Added +10.9k |
| APG Asset Management N.V. 0.05% of their portfolio | 138.0k $23.7m | Reduced -2.4k |
| PRUDENTIAL FINANCIAL INC 0.04% of their portfolio | 136.8k $26.0m | Reduced -4.2k |