T. Rowe Price Associates
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T. Rowe Price Associates’s Illumina ILMN Stock Holding History

T. Rowe Price Associates’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 		$18.4M Buy
149,197
+15,280
+11% +$2.01M ﹤0.01% 1067
2025
Q4 		$17.6M Buy
133,917
+4,360
+3% +$512K ﹤0.01% 1085
2025
Q3 		$12.3M Buy
129,557
+8,699
+7% +$863K ﹤0.01% 1178
2025
Q2 		$11.5M Buy
120,858
+4,482
+4% +$364K ﹤0.01% 1084
2025
Q1 		$9.23M Buy
116,376
+8,028
+7% +$869K ﹤0.01% 1128
2024
Q4 		$14.5M Sell
108,348
-3,720
-3% -$530K ﹤0.01% 1059
2024
Q3 		$14.6M Sell
112,068
-584
-0.5% -$72K ﹤0.01% 1062
2024
Q2 		$11.8M Sell
112,652
-111,695
-50% -$12.5M ﹤0.01% 1082
2024
Q1 		$30M Sell
224,347
-196,475
-47% -$26.3M ﹤0.01% 864
2023
Q4 		$57M Sell
420,822
-40,679
-9% -$4.69M 0.01% 669
2023
Q3 		$61.6M Sell
461,501
-327,846
-42% -$53.9M 0.01% 622
2023
Q2 		$144M Sell
789,347
-150,046
-16% -$30.4M 0.02% 457
2023
Q1 		$213M Sell
939,393
-1,233,007
-57% -$252M 0.03% 368
2022
Q4 		$427M Buy
2,172,400
+1,582,283
+268% +$328M 0.07% 258
2022
Q3 		$110M Buy
590,117
+64,318
+12% +$12.7M 0.02% 470
2022
Q2 		$94.3M Sell
525,799
-28,296
-5% -$7.23M 0.01% 680
2022
Q1 		$188M Buy
554,095
+270,277
+95% +$91.3M 0.02% 545
2021
Q4 		$105M Buy
283,818
+6,375
+2% +$2.42M 0.01% 750
2021
Q3 		$109M Buy
277,443
+10,867
+4% +$5M 0.01% 736
2021
Q2 		$123M Sell
266,576
-179,371
-40% -$72.2M 0.01% 714
2021
Q1 		$167M Buy
445,947
+155,950
+54% +$63.6M 0.02% 605
2020
Q4 		$104M Sell
289,997
-11,312
-4% -$3.61M 0.01% 710
2020
Q3 		$90.6M Sell
301,309
-13,921
-4% -$4.8M 0.01% 685
2020
Q2 		$114M Sell
315,230
-25,443
-7% -$8.19M 0.01% 602
2020
Q1 		$90.5M Sell
340,673
-192,341
-36% -$53.8M 0.01% 598
2019
Q4 		$172M Sell
533,014
-55,309
-9% -$16.8M 0.02% 512
2019
Q3 		$174M Sell
588,323
-120,661
-17% -$35.6M 0.02% 486
2019
Q2 		$254M Sell
708,984
-400,313
-36% -$126M 0.04% 410
2019
Q1 		$335M Sell
1,109,297
-289,380
-21% -$84.4M 0.05% 333
2018
Q4 		$408M Buy
1,398,677
+311,002
+29% +$96.3M 0.07% 272
2018
Q3 		$388M Sell
1,087,675
-800,403
-42% -$256M 0.06% 324
2018
Q2 		$513M Sell
1,888,078
-299,773
-14% -$76.3M 0.08% 247
2018
Q1 		$503M Sell
2,187,851
-1,010,794
-32% -$232M 0.08% 254
2017
Q4 		$680M Sell
3,198,645
-457,751
-13% -$94.2M 0.11% 202
2017
Q3 		$709M Buy
3,656,396
+324,756
+10% +$60.5M 0.12% 184
2017
Q2 		$562M Sell
3,331,640
-3,174,454
-49% -$549M 0.1% 222
2017
Q1 		$1.08B Sell
6,506,094
-441,943
-6% -$69.6M 0.2% 121
2016
Q4 		$865M Buy
6,948,037
+2,185,749
+46% +$295M 0.17% 142
2016
Q3 		$842M Buy
4,762,288
+144,342
+3% +$23.1M 0.17% 143
2016
Q2 		$631M Buy
4,617,946
+1,043,573
+29% +$148M 0.13% 180
2016
Q1 		$564M Sell
3,574,373
-84,535
-2% -$12.9M 0.12% 200
2015
Q4 		$683M Buy
3,658,908
+1,888,624
+107% +$305M 0.14% 166
2015
Q3 		$303M Sell
1,770,284
-359,929
-17% -$72.8M 0.07% 309
2015
Q2 		$452M Sell
2,130,213
-127,202
-6% -$24.8M 0.09% 242
2015
Q1 		$408M Buy
2,257,415
+26,322
+1% +$4.96M 0.08% 272
2014
Q4 		$401M Sell
2,231,093
-131,960
-6% -$23.3M 0.09% 275
2014
Q3 		$377M Sell
2,363,053
-224,823
-9% -$37.6M 0.08% 279
2014
Q2 		$449M Sell
2,587,876
-169,647
-6% -$25.3M 0.1% 243
2014
Q1 		$399M Sell
2,757,523
-1,239,024
-31% -$182M 0.09% 264
2013
Q4 		$430M Sell
3,996,547
-68,983
-2% -$6.32M 0.1% 249
2013
Q3 		$320M Buy
4,065,530
+2,302
+0.1% +$176K 0.08% 291
2013
Q2 		$296M Buy
+4,063,228
New +$260M 0.08% 299

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

T. Rowe Price Associates's ILMN Position: Q1 2026 in Review

T. Rowe Price Associates increased its Illumina (ILMN) stake by 11% in Q1 2026, buying an estimated $2.01M and bringing the position to 149,197 shares worth $18.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1067.

T. Rowe Price Associates first reported a position in ILMN in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.08B in Q1 2017. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • T. Rowe Price Associates held 149,197 shares of Illumina worth $18.4M as of Q1 2026.
  • T. Rowe Price Associates bought 15,280 Illumina shares in Q1 2026, an estimated $2.01M.
  • Illumina made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q1 2026, its #1067 holding.
  • T. Rowe Price Associates first reported a position in Illumina in Q2 2013 and has held it in 52 quarters since.
  • T. Rowe Price Associates's Illumina position peaked at $1.08B in Q1 2017.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.