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 ($70.4m this quarter). Holder counts are more reliable. Shares outstanding: 158.1m as of 2023-04-28, 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 ≈ $232.96. Options: 33 managers hold calls ($544.7m notional), 27 hold puts ($347.3m).
Trends to Q1 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 898 |
| Q4 2022 | 945 |
| Q1 2023 | 949 |
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 |
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 |
Biggest buyers
| JANUS HENDERSON GROUP PLC | Added | +1.7m |
| Sarasin & Partners LLP | Added | +610.3k |
| NOMURA HOLDINGS INC | New | +539.3k |
| BlackRock Inc. | Added | +485.0k |
| BANK OF AMERICA CORP /DE/ | Added | +452.6k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +412.4k |
| Holocene Advisors, LP | New | +387.3k |
| FMR LLC | Added | +369.2k |
| JPMORGAN CHASE & CO | Added | +353.3k |
| Balyasny Asset Management L.P. | Added | +296.1k |
Biggest sellers
| BAILLIE GIFFORD & CO | Reduced | -1.7m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -1.2m |
| EDGEWOOD MANAGEMENT LLC | Reduced | -1.0m |
| MORGAN STANLEY | Reduced | -396.5k |
| CITADEL ADVISORS LLC | Reduced | -354.5k |
| NORGES BANK | Reduced | -322.8k |
| Select Equity Group, L.P. | Reduced | -308.0k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -228.6k |
| FRANKLIN RESOURCES INC | Reduced | -213.1k |
| RTW INVESTMENTS, LP | Reduced | -188.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $153.8m661.2k shares |
| Balyasny Asset Management L.P. | New | $63.5m273.0k shares |
| CITADEL ADVISORS LLC | Reduced | $53.3m229.0k shares |
| SIMPLEX TRADING, LLC | Added | $34.1m146.7k shares |
| JANE STREET GROUP, LLC | Reduced | $32.1m138.1k shares |
| Twin Tree Management, LP | Added | $28.5m122.6k shares |
| Parallax Volatility Advisers, L.P. | Added | $28.0m120.5k shares |
| GROUP ONE TRADING LLC | Reduced | $27.8m119.7k shares |
| PURA VIDA INVESTMENTS, LLC | Added | $17.4m75.0k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $16.5m70.8k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $108.9m468.4k shares |
| Twin Tree Management, LP | Added | $55.3m237.7k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $37.4m160.8k shares |
| CITADEL ADVISORS LLC | Reduced | $25.9m111.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $15.7m67.4k shares |
| WELLS FARGO & COMPANY/MN | New | $10.7m46.0k shares |
| IMC-Chicago, LLC | Reduced | $10.7m46.0k shares |
| Baader Bank Aktiengesellschaft | Unchanged | $10.4m44.9k shares |
| JANE STREET GROUP, LLC | Reduced | $10.1m43.4k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | Added | $7.3m31.6k 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 Q1 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 |
|---|---|---|---|---|---|
| Q2 2021 | 0 | — | 0 | — | — |
| 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 | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-03-01 | Hoyt Aimee L SVP, Chief People Officer | Sold | $779.7k3.9k shares |
| 2023-02-22 | Aravanis Alexander SVP, Chief Technology Officer | Sold | $1.1m5.4k shares |
| 2023-02-06 | TOUSI SUSAN H SVP, Chief Commercial Officer | Sold | $105.8k500 shares |
| 2023-01-09 | Hoyt Aimee L SVP, Chief People Officer | Sold | $179.1k871 shares |
| 2023-01-06 | TOUSI SUSAN H SVP, Chief Commercial Officer | Sold | $102.3k500 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, Q1 2023
| Manager | Shares | Change |
|---|---|---|
| BAILLIE GIFFORD & CO 3.16% of their portfolio | 15.1m $3.5bn | Reduced -1.7m |
| VANGUARD GROUP INC 0.08% of their portfolio | 13.2m $3.1bn | Added +158.8k |
| BlackRock Inc. 0.09% of their portfolio | 12.5m $2.9bn | Added +485.0k |
| STATE STREET CORP 0.09% of their portfolio | 6.6m $1.5bn | Reduced -78.4k |
| EDGEWOOD MANAGEMENT LLC 4.05% of their portfolio | 5.4m $1.3bn | Reduced -1.0m |
| POLEN CAPITAL MANAGEMENT LLC 3.12% of their portfolio | 5.1m $1.2bn | Added +34.1k |
| MORGAN STANLEY 0.12% of their portfolio | 4.7m $1.1bn | Reduced -396.5k |
| WELLINGTON MANAGEMENT GROUP LLP 0.21% of their portfolio | 4.5m $1.0bn | Added +412.4k |
| ALLIANCEBERNSTEIN L.P. 0.38% of their portfolio | 3.8m $884.0m | Reduced -68.1k |
| Bank of New York Mellon Corp 0.18% of their portfolio | 3.5m $803.7m | Reduced -60.7k |
| LOOMIS SAYLES & CO L P 1.38% of their portfolio | 3.4m $793.4m | Added +185.0k |
| JANUS HENDERSON GROUP PLC 0.51% of their portfolio | 3.4m $780.0m | Added +1.7m |
| GEODE CAPITAL MANAGEMENT, LLC 0.09% of their portfolio | 2.9m $679.3m | Added +55.0k |
| BANK OF AMERICA CORP /DE/ 0.05% of their portfolio | 1.9m $434.3m | Added +452.6k |
| Invesco Ltd. 0.12% of their portfolio | 1.9m $432.2m | Added +73.7k |
| NORTHERN TRUST CORP 0.08% of their portfolio | 1.8m $414.4m | Reduced -1.1k |
| Nuveen Asset Management, LLC 0.15% of their portfolio | 1.7m $401.5m | Added +56.2k |
| Select Equity Group, L.P. 1.41% of their portfolio | 1.6m $373.2m | Reduced -308.0k |
| Veritas Asset Management LLP 2.66% of their portfolio | 1.6m $360.5m | Reduced -7.8k |
| GUARDCAP ASSET MANAGEMENT Ltd 4.40% of their portfolio | 1.4m $315.0m | Reduced -5.3k |
| Legal & General Group Plc 0.11% of their portfolio | 1.3m $298.0m | Added +35.0k |
| Sarasin & Partners LLP 1.92% of their portfolio | 1.2m $356.5m | Added +610.3k |
| Ownership Capital B.V. 4.48% of their portfolio | 1.1m $254.6m | Reduced -15.5k |
| Harding Loevner LP 1.44% of their portfolio | 1.1m $253.4m | Reduced -5.6k |
| NORGES BANK 0.06% of their portfolio | 1.1m $251.9m | Reduced -322.8k |
| CITADEL ADVISORS LLC 0.26% of their portfolio | 1.0m $238.3m | Reduced -354.5k |
| FRANKLIN RESOURCES INC 0.12% of their portfolio | 1.0m $235.3m | Reduced -213.1k |
| JPMORGAN CHASE & CO 0.03% of their portfolio | 957.1k $222.6m | Added +353.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.03% of their portfolio | 913.8k $212.5m | Reduced -1.2m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.06% of their portfolio | 847.9k $197.2m | Added +14.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.09% of their portfolio | 836.6k $194.5m | Reduced -23.1k |
| DF DENT & CO INC 2.67% of their portfolio | 813.6k $189.2m | Added +440 |
| FMR LLC 0.01% of their portfolio | 784.2k $182.4m | Added +369.2k |
| Swedbank AB 0.35% of their portfolio | 767.7k $178.5m | Added +55.3k |
| GOLDMAN SACHS GROUP INC 0.04% of their portfolio | 702.1k $163.3m | Reduced -21.4k |
| Liontrust Investment Partners LLP 2.32% of their portfolio | 681.6k $158.5m | Reduced -2.4k |
| AMERIPRISE FINANCIAL INC 0.05% of their portfolio | 668.2k $155.4m | Added +10.3k |
| Swiss National Bank 0.10% of their portfolio | 624.2k $145.2m | Reduced -15.2k |
| CREDIT SUISSE AG/ 0.15% of their portfolio | 623.5k $145.0m | Added +56.0k |
| NOMURA HOLDINGS INC 1.22% of their portfolio | 539.3k $125.4m | New |
| TWO SIGMA ADVISERS, LP 0.32% of their portfolio | 533.9k $124.2m | Reduced -15.7k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.18% of their portfolio | 490.0k $113.9m | Added +1.1k |
| Chevy Chase Trust Holdings, LLC 0.44% of their portfolio | 480.6k $111.8m | Added +56.0k |
| Amundi 0.06% of their portfolio | 479.4k $110.7m | Added +1.9k |
| BAMCO INC /NY/ 0.33% of their portfolio | 473.2k $110.0m | Reduced -86.2k |
| PRIMECAP MANAGEMENT CO/CA/ 0.09% of their portfolio | 466.1k $108.4m | Reduced -54.2k |
| Sumitomo Mitsui Trust Group, Inc. 0.08% of their portfolio | 460.6k $107.1m | Reduced -1.5k |
| Balyasny Asset Management L.P. 0.35% of their portfolio | 457.2k $106.3m | Added +296.1k |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 456.5k $106.1m | Reduced -12.4k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 452.5k $105.2m | Reduced -29.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.05% of their portfolio | 445.5k $103.6m | Added +13.5k |
| PICTET ASSET MANAGEMENT SA 0.13% of their portfolio | 432.2k $100.5m | Added +191.4k |
| ICAHN CARL C 0.45% of their portfolio | 430.0k $100.0m | Not comparable |
| FIRST TRUST ADVISORS LP 0.11% of their portfolio | 409.6k $95.3m | Added +127.1k |
| Holocene Advisors, LP 0.45% of their portfolio | 387.3k $90.1m | New |
| RTW INVESTMENTS, LP 1.82% of their portfolio | 376.2k $87.5m | Reduced -188.1k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 362.5k $84.3m | Added +19.8k |
| Mitsubishi UFJ Trust & Banking Corp 0.21% of their portfolio | 361.9k $84.1m | Reduced -26.8k |
| Tekla Capital Management LLC 3.08% of their portfolio | 348.1k $80.9m | Added +28.1k |
| BANK OF MONTREAL /CAN/ 0.03% of their portfolio | 335.0k $78.0m | Reduced -26.2k |
| NATIXIS ADVISORS, LLC 0.26% of their portfolio | 325.6k $75.7m | Added +45.6k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 317.3k $73.8m | Added +1.3k |
| HSBC HOLDINGS PLC 0.09% of their portfolio | 310.6k $71.5m | Added +98.9k |
| Douglas Lane & Associates, LLC 1.17% of their portfolio | 303.2k $70.5m | Reduced -1.7k |
| RAYMOND JAMES & ASSOCIATES 0.06% of their portfolio | 295.6k $68.8m | Added +63.3k |
| J.P. Morgan Private Wealth Advisors LLC 0.15% of their portfolio | 295.0k $68.6m | Reduced -2.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.09% of their portfolio | 286.4k $66.6m | Reduced -12.4k |
| Point72 Asset Management, L.P. 0.23% of their portfolio | 279.0k $64.9m | Added +256.0k |
| National Pension Service 0.11% of their portfolio | 277.1k $62.4m | Added +22.0k |
| Casdin Capital, LLC 5.28% of their portfolio | 275.0k $64.0m | Reduced -110.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.09% of their portfolio | 274.4k $63.8m | Reduced -2.5k |
| RHUMBLINE ADVISERS 0.08% of their portfolio | 270.3k $62.9m | Added +3.5k |
| BANK OF NOVA SCOTIA 0.18% of their portfolio | 259.0k $60.2m | Added +238.5k |
| TWO SIGMA INVESTMENTS, LP 0.17% of their portfolio | 246.1k $57.2m | Reduced -228.6k |
| Ensemble Capital Management, LLC 5.91% of their portfolio | 245.4k $57.1m | Added +18.6k |
| California Public Employees Retirement System 0.05% of their portfolio | 244.6k $56.9m | Reduced -49.9k |
| AMERICAN CAPITAL MANAGEMENT INC 1.87% of their portfolio | 227.9k $53.0m | Reduced -1.5k |
| Mirae Asset Global Investments Co., Ltd. 0.12% of their portfolio | 227.6k $52.9m | Added +8.8k |
| BARCLAYS PLC 0.05% of their portfolio | 219.7k $51.1m | Reduced -7.6k |
| Eagle Health Investments LP 9.39% of their portfolio | 207.5k $48.2m | Added +69.6k |
| CCLA Investment Management 0.94% of their portfolio | 205.3k $47.7m | Added +691 |
| CITIGROUP INC 0.06% of their portfolio | 201.8k $46.9m | Reduced -30.4k |
| SEI INVESTMENTS CO 0.09% of their portfolio | 200.4k $46.6m | Added +14.4k |
| AXA S.A. 0.16% of their portfolio | 200.0k $46.5m | Added +756 |
| MARTIN CURRIE LTD 1.64% of their portfolio | 197.7k $46.0m | Reduced -18.9k |
| Candriam S.C.A. 0.29% of their portfolio | 194.9k $41.7m | Reduced -46.8k |
| CANADA LIFE ASSURANCE Co 0.11% of their portfolio | 190.7k $44.4m | Added +47.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.07% of their portfolio | 182.8k $42.5m | Added +27.4k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 182.7k $42.5m | Reduced -105.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 180.2k $41.9m | Added +2.8k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.09% of their portfolio | 174.3k $40.5m | Reduced -2.8k |
| MADRONE ADVISORS, LLC 7.36% of their portfolio | 171.8k $40.0m | Unchanged |
| Eversept Partners, LP 3.73% of their portfolio | 170.5k $39.7m | Added +30.5k |
| ProShare Advisors LLC 0.12% of their portfolio | 167.2k $38.9m | Added +14.5k |
| UBS Group AG 0.02% of their portfolio | 162.6k $37.8m | Reduced -53.2k |
| TORONTO DOMINION BANK 0.06% of their portfolio | 162.3k $37.7m | Added +83.3k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.09% of their portfolio | 157.0k $36.5m | Reduced -2.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.02% of their portfolio | 154.6k $36.0m | Reduced -33.8k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.35% of their portfolio | 145.4k $33.8m | Added +7.3k |
| STRS OHIO 0.05% of their portfolio | 142.5k $33.1m | Added +95.2k |