WCM Investment Management’s Illumina ILMN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $1.12B | Buy |
6,206,701
+283,528
| +5% | +$41.5M | 2.04% | 15 |
|
|
2026
Q1 | $716M | Buy |
5,923,173
+1,851,848
| +45% | +$243M | 1.63% | 24 |
|
|
2025
Q4 | $540M | Sell |
4,071,325
-110,356
| -3% | -$13M | 1.11% | 35 |
|
|
2025
Q3 | $384M | Sell |
4,181,681
-244,790
| -6% | -$24.3M | 0.8% | 35 |
|
|
2025
Q2 | $420M | Buy |
4,426,471
+247,460
| +6% | +$20.1M | 0.96% | 32 |
|
|
2025
Q1 | $334M | Buy |
4,179,011
+49,156
| +1% | +$5.32M | 0.86% | 34 |
|
|
2024
Q4 | $552M | Buy |
4,129,855
+867,673
| +27% | +$124M | 1.3% | 32 |
|
|
2024
Q3 | $424M | Sell |
3,262,182
-90,705
| -3% | -$11.2M | 0.96% | 39 |
|
|
2024
Q2 | $357M | Sell |
3,352,887
-118,896
| -3% | -$13.3M | 0.84% | 39 |
|
|
2024
Q1 | $464M | Buy |
3,471,783
+3,322,926
| +2,232% | +$445M | 1.1% | 36 |
|
|
2023
Q4 | $20.6M | Buy |
148,857
+145,465
| +4,288% | +$16.8M | 0.06% | 93 |
|
|
2023
Q3 | $454K | Hold |
3,392
| – | – | ﹤0.01% | 203 |
|
|
2023
Q2 | $617K | Hold |
3,392
| – | – | ﹤0.01% | 210 |
|
|
2023
Q1 | $767K | Hold |
3,392
| – | – | ﹤0.01% | 202 |
|
|
2022
Q4 | $667K | Hold |
3,392
| – | – | ﹤0.01% | 204 |
|
|
2022
Q3 | $640K | Hold |
3,392
| – | – | ﹤0.01% | 185 |
|
|
2022
Q2 | $615K | Hold |
3,392
| – | – | ﹤0.01% | 192 |
|
|
2022
Q1 | $1.15M | Hold |
3,392
| – | – | ﹤0.01% | 176 |
|
|
2021
Q4 | $1.25M | Sell |
3,392
-9
| -0.3% | -$3.41K | ﹤0.01% | 176 |
|
|
2021
Q3 | $1.34M | Hold |
3,401
| – | – | ﹤0.01% | 170 |
|
|
2021
Q2 | $1.56M | Hold |
3,401
| – | – | ﹤0.01% | 160 |
|
|
2021
Q1 | $1.27M | Sell |
3,401
-10
| -0.3% | -$4.08K | ﹤0.01% | 151 |
|
|
2020
Q4 | $1.23M | Sell |
3,411
-552,878
| -99% | -$176M | ﹤0.01% | 159 |
|
|
2020
Q3 | $167M | Buy |
556,289
+45,348
| +9% | +$15.6M | 0.59% | 36 |
|
|
2020
Q2 | $184M | Buy |
510,941
+46,024
| +10% | +$14.8M | 0.71% | 24 |
|
|
2020
Q1 | $124M | Buy |
464,917
+28,875
| +7% | +$8.07M | 0.68% | 29 |
|
|
2019
Q4 | $141M | Sell |
436,042
-5,196
| -1% | -$1.57M | 0.76% | 28 |
|
|
2019
Q3 | $131M | Buy |
441,238
+20,499
| +5% | +$6.04M | 0.78% | 27 |
|
|
2019
Q2 | $151M | Buy |
420,739
+186,025
| +79% | +$58.7M | 0.94% | 22 |
|
|
2019
Q1 | $70.9M | Buy |
234,714
+3,801
| +2% | +$1.11M | 0.49% | 34 |
|
|
2018
Q4 | $67.4M | Buy |
230,913
+15,168
| +7% | +$4.7M | 0.6% | 33 |
|
|
2018
Q3 | $77M | Buy |
+215,745
| New | +$69.1M | 0.69% | 28 |
|
Other funds holding ILMN
CM
WCM Investment Management's ILMN Position: Q2 2026 in Review
WCM Investment Management increased its Illumina (ILMN) stake by 4.8% in Q2 2026, buying an estimated $41.5M and bringing the position to 6,206,701 shares worth $1.12B. The position accounts for 2.04% of the portfolio, ranked #15.
WCM Investment Management first reported a position in ILMN in Q3 2018 and has held it in 32 quarters since. 935 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.
- WCM Investment Management held 6,206,701 shares of Illumina worth $1.12B as of Q2 2026.
- WCM Investment Management bought 283,528 Illumina shares in Q2 2026, an estimated $41.5M.
- Illumina made up 2.04% of WCM Investment Management's portfolio in Q2 2026, its #15 holding.
- WCM Investment Management first reported a position in Illumina in Q3 2018 and has held it in 32 quarters since.
- 935 funds tracked by Wall St. Rank held Illumina as of Q2 2026.
Based on WCM Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.