Jim Simons’s Illumina ILMN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $120M | Sell |
972,642
-162,000
| -14% | -$21.3M | 0.19% | 117 |
|
|
2025
Q4 | $149M | Sell |
1,134,642
-70,300
| -6% | -$8.25M | 0.23% | 92 |
|
|
2025
Q3 | $114M | Buy |
1,204,942
+183,082
| +18% | +$18.2M | 0.15% | 133 |
|
|
2025
Q2 | $97.5M | Sell |
1,021,860
-67,700
| -6% | -$5.49M | 0.13% | 161 |
|
|
2025
Q1 | $86.4M | Buy |
1,089,560
+184,700
| +20% | +$20M | 0.13% | 186 |
|
|
2024
Q4 | $121M | Sell |
904,860
-179,100
| -17% | -$25.5M | 0.18% | 126 |
|
|
2024
Q3 | $141M | Buy |
1,083,960
+83,642
| +8% | +$10.3M | 0.21% | 95 |
|
|
2024
Q2 | $104M | Buy |
1,000,318
+221,589
| +28% | +$24.9M | 0.18% | 123 |
|
|
2024
Q1 | $104M | Buy |
778,729
+262,449
| +51% | +$35.2M | 0.16% | 129 |
|
|
2023
Q4 | $69.9M | Buy |
+516,280
| New | +$59.6M | 0.11% | 228 |
|
|
2022
Q3 | – | Sell |
-61,924
| Closed | -$11.1M | – | 4208 |
|
|
2022
Q2 | $11.1M | Sell |
61,924
-244,747
| -80% | -$62.5M | 0.01% | 1055 |
|
|
2022
Q1 | $104M | Sell |
306,671
-83,371
| -21% | -$28.2M | 0.12% | 175 |
|
|
2021
Q4 | $144M | Sell |
390,042
-45,960
| -11% | -$17.4M | 0.18% | 112 |
|
|
2021
Q3 | $172M | Buy |
+436,002
| New | +$201M | 0.22% | 81 |
|
|
2021
Q2 | – | Sell |
-140,341
| Closed | -$52.4M | – | 3609 |
|
|
2021
Q1 | $52.4M | Buy |
+140,341
| New | +$57.2M | 0.07% | 334 |
|
|
2020
Q4 | – | Sell |
-18,420
| Closed | -$5.54M | – | 3538 |
|
|
2020
Q3 | $5.54M | Sell |
18,420
-120,490
| -87% | -$41.5M | 0.01% | 1518 |
|
|
2020
Q2 | $50M | Buy |
138,910
+137,985
| +14,917% | +$44.4M | 0.04% | 430 |
|
|
2020
Q1 | $246K | Buy |
+925
| New | +$259K | ﹤0.01% | 3039 |
|
|
2019
Q2 | – | Sell |
-198,525
| Closed | -$60M | – | 3642 |
|
|
2019
Q1 | $60M | Buy |
198,525
+173,320
| +688% | +$50.5M | 0.05% | 427 |
|
|
2018
Q4 | $7.35M | Sell |
25,205
-15,111
| -37% | -$4.68M | 0.01% | 1496 |
|
|
2018
Q3 | $14.4M | Sell |
40,316
-25,083
| -38% | -$8.04M | 0.01% | 1120 |
|
|
2018
Q2 | $17.8M | Buy |
65,399
+46,671
| +249% | +$11.9M | 0.02% | 997 |
|
|
2018
Q1 | $4.31M | Sell |
18,728
-26,317
| -58% | -$6.03M | ﹤0.01% | 1909 |
|
|
2017
Q4 | $9.57M | Sell |
45,045
-91,903
| -67% | -$18.9M | 0.01% | 1414 |
|
|
2017
Q3 | $26.5M | Sell |
136,948
-141,556
| -51% | -$26.4M | 0.03% | 729 |
|
|
2017
Q2 | $47M | Buy |
+278,504
| New | +$48.2M | 0.06% | 399 |
|
|
2015
Q4 | – | Sell |
-126,668
| Closed | -$21.7M | – | 3338 |
|
|
2015
Q3 | $21.7M | Buy |
126,668
+28,887
| +30% | +$5.84M | 0.05% | 462 |
|
|
2015
Q2 | $20.8M | Sell |
97,781
-23,850
| -20% | -$4.66M | 0.05% | 521 |
|
|
2015
Q1 | $22M | Sell |
121,631
-360,417
| -75% | -$67.9M | 0.05% | 531 |
|
|
2014
Q4 | $86.6M | Buy |
482,048
+249,804
| +108% | +$44M | 0.21% | 76 |
|
|
2014
Q3 | $37M | Buy |
+232,244
| New | +$38.8M | 0.1% | 222 |
|
|
2014
Q2 | – | Sell |
-375,341
| Closed | -$54.3M | – | 2859 |
|
|
2014
Q1 | $54.3M | Buy |
375,341
+329,474
| +718% | +$48.4M | 0.13% | 156 |
|
|
2013
Q4 | $4.93M | Sell |
45,867
-123,463
| -73% | -$11.3M | 0.01% | 1195 |
|
|
2013
Q3 | $13.3M | Buy |
+169,330
| New | +$13M | 0.03% | 653 |
|
Other funds holding ILMN
VPM
VCM
CM
SC
Jim Simons's ILMN Position: Q1 2026 in Review
Jim Simons reduced its Illumina (ILMN) stake by 14% in Q1 2026, selling an estimated $21.3M and leaving 972,642 shares worth $120M. The position accounts for 0.19% of the portfolio, ranked #117.
Jim Simons first reported a position in ILMN in Q3 2013 and has held it in 34 quarters since. The position peaked at $172M in Q3 2021. 846 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.
- Jim Simons held 972,642 shares of Illumina worth $120M as of Q1 2026.
- Jim Simons sold 162,000 Illumina shares in Q1 2026, an estimated $21.3M.
- Illumina made up 0.19% of Jim Simons's portfolio in Q1 2026, its #117 holding.
- Jim Simons first reported a position in Illumina in Q3 2013 and has held it in 34 quarters since.
- Jim Simons's Illumina position peaked at $172M in Q3 2021.
- 846 funds tracked by Wall St. Rank held Illumina as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.