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.