TCW Group’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 | $451K | Buy |
2,566
+44
| +2% | +$6.44K | ﹤0.01% | 510 |
|
|
2026
Q1 | $311K | Buy |
2,522
+122
| +5% | +$16K | ﹤0.01% | 563 |
|
|
2025
Q4 | $315K | Buy |
+2,400
| New | +$282K | ﹤0.01% | 561 |
|
|
2022
Q1 | – | Sell |
-131,126
| Closed | -$48.5M | – | 316 |
|
|
2021
Q4 | $48.5M | Sell |
131,126
-1,884
| -1% | -$714K | 0.4% | 65 |
|
|
2021
Q3 | $52.5K | Sell |
133,010
-2,222
| -2% | -$1.02M | 0.14% | 58 |
|
|
2021
Q2 | $62.3M | Sell |
135,232
-6,774
| -5% | -$2.73M | 0.54% | 48 |
|
|
2021
Q1 | $53.1M | Sell |
142,006
-66,896
| -32% | -$27.3M | 0.51% | 55 |
|
|
2020
Q4 | $75.2M | Sell |
208,902
-82,642
| -28% | -$26.3M | 0.65% | 37 |
|
|
2020
Q3 | $87.7M | Sell |
291,544
-42,526
| -13% | -$14.7M | 0.96% | 27 |
|
|
2020
Q2 | $120M | Sell |
334,070
-19,276
| -5% | -$6.2M | 1.4% | 20 |
|
|
2020
Q1 | $93.9M | Sell |
353,346
-127
| -0% | -$35.5K | 1.3% | 20 |
|
|
2019
Q4 | $114M | Sell |
353,473
-330
| -0.1% | -$100K | 1.26% | 20 |
|
|
2019
Q3 | $105M | Sell |
353,803
-55,953
| -14% | -$16.5M | 1.19% | 22 |
|
|
2019
Q2 | $147M | Sell |
409,756
-5,108
| -1% | -$1.61M | 1.56% | 12 |
|
|
2019
Q1 | $125M | Buy |
414,864
+28,977
| +8% | +$8.45M | 1.2% | 22 |
|
|
2018
Q4 | $113M | Sell |
385,887
-23,896
| -6% | -$7.4M | 1.16% | 26 |
|
|
2018
Q3 | $146M | Buy |
409,783
+75,164
| +22% | +$24.1M | 1.2% | 26 |
|
|
2018
Q2 | $90.9M | Buy |
334,619
+43,125
| +15% | +$11M | 0.74% | 55 |
|
|
2018
Q1 | $67M | Sell |
291,494
-9,915
| -3% | -$2.27M | 0.55% | 68 |
|
|
2017
Q4 | $64.1M | Sell |
301,409
-5,822
| -2% | -$1.2M | 0.52% | 69 |
|
|
2017
Q3 | $59.5M | Sell |
307,231
-3,874
| -1% | -$721K | 0.47% | 72 |
|
|
2017
Q2 | $52.5M | Sell |
311,105
-10,071
| -3% | -$1.74M | 0.44% | 73 |
|
|
2017
Q1 | $53.3M | Sell |
321,176
-105,547
| -25% | -$16.6M | 0.44% | 73 |
|
|
2016
Q4 | $53.1M | Sell |
426,723
-378,435
| -47% | -$51M | 0.4% | 76 |
|
|
2016
Q3 | $142M | Sell |
805,158
-172,327
| -18% | -$27.6M | 1.08% | 31 |
|
|
2016
Q2 | $133M | Buy |
977,485
+31,765
| +3% | +$4.51M | 1.01% | 36 |
|
|
2016
Q1 | $149M | Sell |
945,720
-69,117
| -7% | -$10.6M | 1.09% | 29 |
|
|
2015
Q4 | $189M | Buy |
1,014,837
+52,979
| +6% | +$8.55M | 1.36% | 21 |
|
|
2015
Q3 | $165M | Sell |
961,858
-113,819
| -11% | -$23M | 1.18% | 26 |
|
|
2015
Q2 | $228M | Sell |
1,075,677
-116,705
| -10% | -$22.8M | 1.47% | 12 |
|
|
2015
Q1 | $215M | Sell |
1,192,382
-162,627
| -12% | -$30.6M | 1.03% | 22 |
|
|
2014
Q4 | $243M | Buy |
1,355,009
+259,789
| +24% | +$45.8M | 1.02% | 28 |
|
|
2014
Q3 | $175M | Buy |
1,095,220
+110,964
| +11% | +$18.6M | 0.7% | 43 |
|
|
2014
Q2 | $171M | Buy |
984,256
+423,839
| +76% | +$63.2M | 0.7% | 41 |
|
|
2014
Q1 | $81M | Buy |
560,417
+457,372
| +444% | +$67.2M | 0.34% | 84 |
|
|
2013
Q4 | $11.1M | Sell |
103,045
-6,344
| -6% | -$581K | 0.05% | 311 |
|
|
2013
Q3 | $8.6M | Sell |
109,389
-17,444
| -14% | -$1.33M | 0.04% | 349 |
|
|
2013
Q2 | $9.23M | Buy |
+126,833
| New | +$8.12M | 0.05% | 322 |
|
Other funds holding ILMN
TCW Group's ILMN Position: Q2 2026 in Review
TCW Group increased its Illumina (ILMN) stake by 1.7% in Q2 2026, buying an estimated $6.44K and bringing the position to 2,566 shares worth $451K. The position accounts for ﹤0.01% of the portfolio, ranked #510.
TCW Group first reported a position in ILMN in Q2 2013 and has held it in 38 quarters since. The position peaked at $243M in Q4 2014. 933 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.
- TCW Group held 2,566 shares of Illumina worth $451K as of Q2 2026.
- TCW Group bought 44 Illumina shares in Q2 2026, an estimated $6.44K.
- Illumina made up ﹤0.01% of TCW Group's portfolio in Q2 2026, its #510 holding.
- TCW Group first reported a position in Illumina in Q2 2013 and has held it in 38 quarters since.
- TCW Group's Illumina position peaked at $243M in Q4 2014.
- 933 funds tracked by Wall St. Rank held Illumina as of Q2 2026.
Based on TCW Group's 13F filing for Q2 2026, filed 3 Aug 2026.