AllianceBernstein’s Illumina ILMN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $143M | Buy |
1,091,559
+854,747
| +361% | +$112M | 0.05% | 277 |
|
|
2025
Q4 | $31.1M | Buy |
236,812
+1,459
| +0.6% | +$171K | 0.01% | 781 |
|
|
2025
Q3 | $22.4M | Buy |
235,353
+31,219
| +15% | +$3.1M | 0.01% | 882 |
|
|
2025
Q2 | $19.5M | Sell |
204,134
-99,144
| -33% | -$8.05M | 0.01% | 907 |
|
|
2025
Q1 | $24.1M | Sell |
303,278
-1,385,581
| -82% | -$150M | 0.01% | 826 |
|
|
2024
Q4 | $226M | Sell |
1,688,859
-599,785
| -26% | -$85.4M | 0.08% | 198 |
|
|
2024
Q3 | $298M | Sell |
2,288,644
-203,071
| -8% | -$25.1M | 0.1% | 161 |
|
|
2024
Q2 | $260M | Sell |
2,491,715
-241,357
| -9% | -$27.1M | 0.09% | 167 |
|
|
2024
Q1 | $365M | Sell |
2,733,072
-25,610
| -0.9% | -$3.43M | 0.13% | 145 |
|
|
2023
Q4 | $374M | Sell |
2,758,682
-385,237
| -12% | -$44.4M | 0.14% | 130 |
|
|
2023
Q3 | $420M | Sell |
3,143,919
-73,148
| -2% | -$12M | 0.18% | 108 |
|
|
2023
Q2 | $587M | Sell |
3,217,067
-690,691
| -18% | -$140M | 0.24% | 83 |
|
|
2023
Q1 | $884M | Sell |
3,907,758
-69,988
| -2% | -$14.3M | 0.38% | 59 |
|
|
2022
Q4 | $782M | Buy |
3,977,746
+2,359,200
| +146% | +$489M | 0.35% | 62 |
|
|
2022
Q3 | $300M | Buy |
1,618,546
+690,263
| +74% | +$137M | 0.15% | 141 |
|
|
2022
Q2 | $166M | Sell |
928,283
-202,854
| -18% | -$51.8M | 0.08% | 231 |
|
|
2022
Q1 | $384M | Sell |
1,131,137
-124,543
| -10% | -$42.1M | 0.15% | 133 |
|
|
2021
Q4 | $465M | Buy |
1,255,680
+77,834
| +7% | +$29.5M | 0.16% | 114 |
|
|
2021
Q3 | $465M | Buy |
1,177,846
+178,613
| +18% | +$82.1M | 0.18% | 107 |
|
|
2021
Q2 | $460M | Sell |
999,233
-59,183
| -6% | -$23.8M | 0.18% | 108 |
|
|
2021
Q1 | $395M | Sell |
1,058,416
-264,388
| -20% | -$108M | 0.17% | 112 |
|
|
2020
Q4 | $476M | Sell |
1,322,804
-92,305
| -7% | -$29.4M | 0.22% | 80 |
|
|
2020
Q3 | $425M | Sell |
1,415,109
-576,289
| -29% | -$199M | 0.23% | 85 |
|
|
2020
Q2 | $717M | Buy |
1,991,398
+97,394
| +5% | +$31.3M | 0.42% | 49 |
|
|
2020
Q1 | $503M | Sell |
1,894,004
-40,185
| -2% | -$11.2M | 0.36% | 58 |
|
|
2019
Q4 | $624M | Buy |
1,934,189
+853,101
| +79% | +$259M | 0.35% | 60 |
|
|
2019
Q3 | $320M | Buy |
1,081,088
+375,019
| +53% | +$111M | 0.2% | 106 |
|
|
2019
Q2 | $253M | Buy |
706,069
+319,213
| +83% | +$101M | 0.16% | 130 |
|
|
2019
Q1 | $117M | Buy |
386,856
+147,254
| +61% | +$42.9M | 0.08% | 255 |
|
|
2018
Q4 | $69.9M | Sell |
239,602
-8,618
| -3% | -$2.67M | 0.05% | 356 |
|
|
2018
Q3 | $88.6M | Buy |
248,220
+7,193
| +3% | +$2.31M | 0.06% | 342 |
|
|
2018
Q2 | $65.5M | Sell |
241,027
-169
| -0.1% | -$43K | 0.05% | 422 |
|
|
2018
Q1 | $55.5M | Sell |
241,196
-24,848
| -9% | -$5.69M | 0.04% | 461 |
|
|
2017
Q4 | $56.5M | Sell |
266,044
-5,456
| -2% | -$1.12M | 0.04% | 450 |
|
|
2017
Q3 | $52.6M | Buy |
271,500
+19,112
| +8% | +$3.56M | 0.04% | 467 |
|
|
2017
Q2 | $42.6M | Buy |
252,388
+357
| +0.1% | +$61.8K | 0.03% | 523 |
|
|
2017
Q1 | $41.8M | Sell |
252,031
-39,970
| -14% | -$6.3M | 0.03% | 506 |
|
|
2016
Q4 | $36.4M | Sell |
292,001
-25,002
| -8% | -$3.37M | 0.03% | 541 |
|
|
2016
Q3 | $56M | Sell |
317,003
-770,401
| -71% | -$123M | 0.05% | 425 |
|
|
2016
Q2 | $148M | Sell |
1,087,404
-16,183
| -1% | -$2.3M | 0.13% | 165 |
|
|
2016
Q1 | $174M | Sell |
1,103,587
-136,857
| -11% | -$20.9M | 0.15% | 147 |
|
|
2015
Q4 | $232M | Buy |
1,240,444
+267,628
| +28% | +$43.2M | 0.2% | 114 |
|
|
2015
Q3 | $166M | Buy |
972,816
+106,523
| +12% | +$21.5M | 0.14% | 157 |
|
|
2015
Q2 | $184M | Buy |
866,293
+56,521
| +7% | +$11M | 0.15% | 151 |
|
|
2015
Q1 | $146M | Buy |
809,772
+335,578
| +71% | +$63.2M | 0.12% | 177 |
|
|
2014
Q4 | $85.1M | Buy |
474,194
+156,944
| +49% | +$27.7M | 0.07% | 305 |
|
|
2014
Q3 | $50.6M | Sell |
317,250
-24,634
| -7% | -$4.12M | 0.04% | 456 |
|
|
2014
Q2 | $59.4M | Sell |
341,884
-224,925
| -40% | -$33.6M | 0.05% | 419 |
|
|
2014
Q1 | $82M | Sell |
566,809
-836,832
| -60% | -$123M | 0.07% | 311 |
|
|
2013
Q4 | $151M | Sell |
1,403,641
-400,681
| -22% | -$36.7M | 0.14% | 176 |
|
|
2013
Q3 | $142M | Sell |
1,804,322
-381,136
| -17% | -$29.2M | 0.14% | 163 |
|
|
2013
Q2 | $159M | Buy |
+2,185,458
| New | +$140M | 0.17% | 133 |
|
Other funds holding ILMN
VPM
VCM
CM
SC
AllianceBernstein's ILMN Position: Q1 2026 in Review
AllianceBernstein increased its Illumina (ILMN) stake by 361% in Q1 2026, buying an estimated $112M and bringing the position to 1,091,559 shares worth $143M. The position accounts for 0.05% of the portfolio, ranked #277.
AllianceBernstein first reported a position in ILMN in Q2 2013 and has held it in 52 quarters since. The position peaked at $884M in Q1 2023. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.
- AllianceBernstein held 1,091,559 shares of Illumina worth $143M as of Q1 2026.
- AllianceBernstein bought 854,747 Illumina shares in Q1 2026, an estimated $112M.
- Illumina made up 0.05% of AllianceBernstein's portfolio in Q1 2026, its #277 holding.
- AllianceBernstein first reported a position in Illumina in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's Illumina position peaked at $884M in Q1 2023.
- 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.