William Blair & Company’s Corning GLW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$15.1M Sell
286,220
-17,197
-6% -$904K 0.04% 276
2025
Q1
$13.9M Buy
303,417
+40,904
+16% +$1.87M 0.04% 270
2024
Q4
$12.5M Buy
262,513
+41,144
+19% +$1.96M 0.04% 309
2024
Q3
$9.99M Sell
221,369
-1,920
-0.9% -$86.7K 0.03% 344
2024
Q2
$8.67M Buy
223,289
+3,207
+1% +$125K 0.03% 347
2024
Q1
$7.25M Sell
220,082
-8,493
-4% -$280K 0.02% 387
2023
Q4
$6.96M Buy
228,575
+10,650
+5% +$324K 0.02% 388
2023
Q3
$6.64M Sell
217,925
-6,344
-3% -$193K 0.03% 377
2023
Q2
$7.86M Sell
224,269
-11,422
-5% -$400K 0.03% 356
2023
Q1
$8.32M Sell
235,691
-496
-0.2% -$17.5K 0.03% 339
2022
Q4
$7.54M Sell
236,187
-1,712
-0.7% -$54.7K 0.03% 342
2022
Q3
$6.9M Buy
237,899
+1,996
+0.8% +$57.9K 0.03% 350
2022
Q2
$7.43M Buy
235,903
+2,177
+0.9% +$68.6K 0.03% 339
2022
Q1
$8.63M Sell
233,726
-91
-0% -$3.36K 0.03% 351
2021
Q4
$8.71M Buy
233,817
+14,008
+6% +$522K 0.03% 367
2021
Q3
$8.02M Sell
219,809
-950
-0.4% -$34.7K 0.03% 362
2021
Q2
$9.03M Sell
220,759
-14,184
-6% -$580K 0.03% 340
2021
Q1
$10.2M Sell
234,943
-6,301
-3% -$274K 0.04% 311
2020
Q4
$8.69M Buy
241,244
+466
+0.2% +$16.8K 0.03% 331
2020
Q3
$7.8M Buy
240,778
+61,870
+35% +$2.01M 0.03% 318
2020
Q2
$4.63M Buy
178,908
+94,490
+112% +$2.45M 0.02% 394
2020
Q1
$1.73M Sell
84,418
-5,260
-6% -$108K 0.01% 544
2019
Q4
$2.61M Sell
89,678
-58,545
-39% -$1.7M 0.01% 543
2019
Q3
$4.23M Sell
148,223
-4,625
-3% -$132K 0.02% 404
2019
Q2
$5.08M Buy
152,848
+4,653
+3% +$155K 0.03% 373
2019
Q1
$4.91M Buy
148,195
+2,668
+2% +$88.3K 0.03% 374
2018
Q4
$4.4M Sell
145,527
-4,931
-3% -$149K 0.03% 355
2018
Q3
$5.31M Sell
150,458
-7,751
-5% -$274K 0.03% 361
2018
Q2
$4.35M Sell
158,209
-3,938
-2% -$108K 0.03% 382
2018
Q1
$4.52M Sell
162,147
-6,112
-4% -$170K 0.03% 371
2017
Q4
$5.38M Buy
168,259
+1,522
+0.9% +$48.7K 0.04% 343
2017
Q3
$4.99M Sell
166,737
-5,077
-3% -$152K 0.04% 336
2017
Q2
$5.16M Buy
171,814
+8,291
+5% +$249K 0.04% 335
2017
Q1
$4.47M Buy
163,523
+4,579
+3% +$125K 0.04% 342
2016
Q4
$3.86M Buy
158,944
+259
+0.2% +$6.29K 0.03% 355
2016
Q3
$3.75M Sell
158,685
-730
-0.5% -$17.3K 0.03% 364
2016
Q2
$3.27M Buy
159,415
+9,467
+6% +$194K 0.03% 368
2016
Q1
$3.13M Buy
149,948
+27,715
+23% +$579K 0.03% 360
2015
Q4
$2.23M Buy
122,233
+11,439
+10% +$209K 0.02% 443
2015
Q3
$1.9M Buy
110,794
+730
+0.7% +$12.5K 0.02% 546
2015
Q2
$2.17M Sell
110,064
-898
-0.8% -$17.7K ﹤0.01% 1320
2015
Q1
$2.52M Sell
110,962
-87,654
-44% -$1.99M ﹤0.01% 1237
2014
Q4
$4.55M Buy
198,616
+95,121
+92% +$2.18M 0.01% 1064
2014
Q3
$2M Sell
103,495
-52,046
-33% -$1.01M ﹤0.01% 1260
2014
Q2
$3.41M Sell
155,541
-45,520
-23% -$999K 0.01% 1105
2014
Q1
$4.19M Sell
201,061
-9,738
-5% -$203K 0.01% 1015
2013
Q4
$3.76M Buy
210,799
+50,553
+32% +$901K 0.01% 991
2013
Q3
$2.34M Buy
160,246
+79,558
+99% +$1.16M ﹤0.01% 1085
2013
Q2
$1.15M Buy
+80,688
New +$1.15M ﹤0.01% 1228