Wellington Management Group
ILMN icon

Wellington Management Group’s Illumina ILMN Stock Holding History

Wellington Management Group’s Portfolio ILMN Stock Details ILMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$77M Buy
624,924
+494,048
+377% +$64.9M 0.01% 608
2025
Q4 		$17.2M Buy
130,876
+109,769
+520% +$12.9M ﹤0.01% 1093
2025
Q3 		$2M Sell
21,107
-8,341
-28% -$827K ﹤0.01% 1630
2025
Q2 		$2.81M Sell
29,448
-7,765
-21% -$630K ﹤0.01% 1502
2025
Q1 		$2.95M Buy
37,213
+11,915
+47% +$1.29M ﹤0.01% 1474
2024
Q4 		$3.38M Sell
25,298
-5,648
-18% -$804K ﹤0.01% 1450
2024
Q3 		$4.04M Buy
30,946
+755
+3% +$93.1K ﹤0.01% 1389
2024
Q2 		$3.15M Sell
30,191
-2,678,559
-99% -$300M ﹤0.01% 1418
2024
Q1 		$362M Sell
2,708,750
-620,964
-19% -$83.2M 0.06% 284
2023
Q4 		$451M Sell
3,329,714
-1,774,446
-35% -$205M 0.08% 228
2023
Q3 		$682M Sell
5,104,160
-319,104
-6% -$52.5M 0.14% 159
2023
Q2 		$989M Buy
5,423,264
+815,511
+18% +$165M 0.19% 127
2023
Q1 		$1.04B Buy
4,607,753
+423,908
+10% +$86.8M 0.21% 119
2022
Q4 		$823M Buy
4,183,845
+743,121
+22% +$154M 0.17% 138
2022
Q3 		$639M Buy
3,440,724
+816,484
+31% +$162M 0.14% 159
2022
Q2 		$471M Sell
2,624,240
-1,221,174
-32% -$312M 0.09% 202
2022
Q1 		$1.31B Buy
3,845,414
+575,522
+18% +$194M 0.22% 106
2021
Q4 		$1.21B Sell
3,269,892
-90,696
-3% -$34.4M 0.19% 119
2021
Q3 		$1.33B Sell
3,360,588
-448,228
-12% -$206M 0.23% 100
2021
Q2 		$1.75B Buy
3,808,816
+186,882
+5% +$75.3M 0.29% 86
2021
Q1 		$1.35B Buy
3,621,934
+1,924,105
+113% +$785M 0.24% 101
2020
Q4 		$611M Buy
1,697,829
+277,152
+20% +$88.3M 0.11% 186
2020
Q3 		$427M Buy
1,420,677
+666,610
+88% +$230M 0.09% 209
2020
Q2 		$272M Buy
754,067
+9,003
+1% +$2.9M 0.06% 276
2020
Q1 		$198M Buy
745,064
+242,680
+48% +$67.9M 0.05% 302
2019
Q4 		$162M Sell
502,384
-38,833
-7% -$11.8M 0.03% 450
2019
Q3 		$160M Buy
541,217
+17,063
+3% +$5.03M 0.04% 431
2019
Q2 		$188M Sell
524,154
-65,772
-11% -$20.8M 0.04% 383
2019
Q1 		$178M Buy
589,926
+24,971
+4% +$7.28M 0.04% 393
2018
Q4 		$165M Sell
564,955
-286,913
-34% -$88.9M 0.04% 381
2018
Q3 		$304M Sell
851,868
-493,373
-37% -$158M 0.06% 295
2018
Q2 		$365M Sell
1,345,241
-100,363
-7% -$25.5M 0.08% 255
2018
Q1 		$332M Sell
1,445,604
-214,428
-13% -$49.1M 0.08% 271
2017
Q4 		$353M Sell
1,660,032
-370,158
-18% -$76.2M 0.08% 254
2017
Q3 		$393M Sell
2,030,190
-1,254,524
-38% -$234M 0.09% 232
2017
Q2 		$554M Sell
3,284,714
-914,863
-22% -$158M 0.13% 174
2017
Q1 		$697M Sell
4,199,577
-792,756
-16% -$125M 0.17% 144
2016
Q4 		$622M Buy
4,992,333
+136,901
+3% +$18.5M 0.16% 152
2016
Q3 		$858M Buy
4,855,432
+144,432
+3% +$23.1M 0.21% 114
2016
Q2 		$643M Buy
4,711,000
+13,329
+0.3% +$1.89M 0.17% 143
2016
Q1 		$741M Sell
4,697,671
-183,283
-4% -$28M 0.2% 121
2015
Q4 		$911M Sell
4,880,954
-1,091,291
-18% -$176M 0.24% 100
2015
Q3 		$1.02B Buy
5,972,245
+873,522
+17% +$177M 0.28% 86
2015
Q2 		$1.08B Buy
5,098,723
+2,388,069
+88% +$466M 0.28% 84
2015
Q1 		$490M Buy
2,710,654
+111,198
+4% +$20.9M 0.13% 162
2014
Q4 		$467M Buy
2,599,456
+181,448
+8% +$32M 0.12% 164
2014
Q3 		$386M Sell
2,418,008
-218,128
-8% -$36.5M 0.11% 207
2014
Q2 		$458M Buy
2,636,136
+265,876
+11% +$39.7M 0.12% 180
2014
Q1 		$343M Sell
2,370,260
-1,526,893
-39% -$224M 0.1% 234
2013
Q4 		$419M Sell
3,897,153
-286,159
-7% -$26.2M 0.12% 196
2013
Q3 		$329M Buy
4,183,312
+596
+0% +$45.6K 0.1% 221
2013
Q2 		$305M Buy
+4,182,716
New +$268M 0.1% 225

Other funds holding ILMN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group's ILMN Position: Q1 2026 in Review

Wellington Management Group increased its Illumina (ILMN) stake by 377% in Q1 2026, buying an estimated $64.9M and bringing the position to 624,924 shares worth $77M. The position accounts for 0.01% of the portfolio, ranked #608.

Wellington Management Group first reported a position in ILMN in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.75B in Q2 2021. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Wellington Management Group held 624,924 shares of Illumina worth $77M as of Q1 2026.
  • Wellington Management Group bought 494,048 Illumina shares in Q1 2026, an estimated $64.9M.
  • Illumina made up 0.01% of Wellington Management Group's portfolio in Q1 2026, its #608 holding.
  • Wellington Management Group first reported a position in Illumina in Q2 2013 and has held it in 52 quarters since.
  • Wellington Management Group's Illumina position peaked at $1.75B in Q2 2021.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.