Welch & Forbes’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 | $317K | Hold |
1,802
| – | – | ﹤0.01% | 329 |
|
|
2026
Q1 | $222K | Hold |
1,802
| – | – | ﹤0.01% | 353 |
|
|
2025
Q4 | $236K | Buy |
+1,802
| New | +$212K | ﹤0.01% | 353 |
|
|
2025
Q1 | – | Sell |
-1,956
| Closed | -$261K | – | 377 |
|
|
2024
Q4 | $261K | Hold |
1,956
| – | – | ﹤0.01% | 344 |
|
|
2024
Q3 | $255K | Hold |
1,956
| – | – | ﹤0.01% | 353 |
|
|
2024
Q2 | $209K | Sell |
1,956
-55
| -3% | -$6.17K | ﹤0.01% | 360 |
|
|
2024
Q1 | $269K | Hold |
2,011
| – | – | ﹤0.01% | 350 |
|
|
2023
Q4 | $272K | Sell |
2,011
-411
| -17% | -$47.4K | ﹤0.01% | 337 |
|
|
2023
Q3 | $323K | Sell |
2,422
-15
| -0.6% | -$2.47K | 0.01% | 319 |
|
|
2023
Q2 | $445K | Buy |
2,437
+9
| +0.4% | +$1.82K | 0.01% | 295 |
|
|
2023
Q1 | $549K | Buy |
2,428
+6
| +0.2% | +$1.23K | 0.01% | 269 |
|
|
2022
Q4 | $476K | Hold |
2,422
| – | – | 0.01% | 286 |
|
|
2022
Q3 | $450K | Hold |
2,422
| – | – | 0.01% | 286 |
|
|
2022
Q2 | $434K | Sell |
2,422
-15
| -0.6% | -$3.83K | 0.01% | 296 |
|
|
2022
Q1 | $828K | Sell |
2,437
-103
| -4% | -$34.8K | 0.01% | 249 |
|
|
2021
Q4 | $940K | Buy |
2,540
+103
| +4% | +$39K | 0.01% | 236 |
|
|
2021
Q3 | $962K | Hold |
2,437
| – | – | 0.02% | 229 |
|
|
2021
Q2 | $1.12M | Buy |
2,437
+1,329
| +120% | +$535K | 0.02% | 220 |
|
|
2021
Q1 | $414K | Sell |
1,108
-52
| -4% | -$21.2K | 0.01% | 303 |
|
|
2020
Q4 | $417K | Sell |
1,160
-110
| -9% | -$35.1K | 0.01% | 295 |
|
|
2020
Q3 | $382K | Sell |
1,270
-4
| -0.3% | -$1.38K | 0.01% | 274 |
|
|
2020
Q2 | $458K | Sell |
1,274
-47
| -4% | -$15.1K | 0.01% | 249 |
|
|
2020
Q1 | $351K | Sell |
1,321
-178
| -12% | -$49.8K | 0.01% | 261 |
|
|
2019
Q4 | $484K | Buy |
1,499
+26
| +2% | +$7.88K | 0.01% | 260 |
|
|
2019
Q3 | $436K | Hold |
1,473
| – | – | 0.01% | 269 |
|
|
2019
Q2 | $528K | Hold |
1,473
| – | – | 0.01% | 253 |
|
|
2019
Q1 | $445K | Sell |
1,473
-103
| -7% | -$30K | 0.01% | 266 |
|
|
2018
Q4 | $460K | Hold |
1,576
| – | – | 0.01% | 253 |
|
|
2018
Q3 | $563K | Hold |
1,576
| – | – | 0.01% | 244 |
|
|
2018
Q2 | $428K | Buy |
1,576
+591
| +60% | +$150K | 0.01% | 265 |
|
|
2018
Q1 | $226K | Buy |
+985
| New | +$226K | 0.01% | 335 |
|
|
2016
Q4 | – | Sell |
-1,477
| Closed | -$261K | – | 347 |
|
|
2016
Q3 | $261K | Hold |
1,477
| – | – | 0.01% | 265 |
|
|
2016
Q2 | $202K | Hold |
1,477
| – | – | 0.01% | 326 |
|
|
2016
Q1 | $233K | Buy |
+1,477
| New | +$226K | 0.01% | 312 |
|
Other funds holding ILMN
Welch & Forbes's ILMN Position: Q2 2026 in Review
Welch & Forbes held its Illumina (ILMN) position steady in Q2 2026 at 1,802 shares worth $317K. The position accounts for ﹤0.01% of the portfolio, ranked #329.
Welch & Forbes first reported a position in ILMN in Q1 2016 and has held it in 34 quarters since. The position peaked at $1.12M in Q2 2021. 933 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.
- Welch & Forbes held 1,802 shares of Illumina worth $317K as of Q2 2026.
- Welch & Forbes left its Illumina share count unchanged in Q2 2026.
- Illumina made up ﹤0.01% of Welch & Forbes's portfolio in Q2 2026, its #329 holding.
- Welch & Forbes first reported a position in Illumina in Q1 2016 and has held it in 34 quarters since.
- Welch & Forbes's Illumina position peaked at $1.12M in Q2 2021.
- 933 funds tracked by Wall St. Rank held Illumina as of Q2 2026.
Based on Welch & Forbes's 13F filing for Q2 2026, filed 30 Jul 2026.