TCM
GLW icon

Tufton Capital Management’s Corning GLW Stock Holding History

Tufton Capital Management’s Portfolio GLW Stock Details GLW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$36.7M Sell
143,707
-18,088
-11% -$3.29M 6.16% 1
2026
Q1 		$22M Sell
161,795
-22,024
-12% -$2.66M 4% 4
2025
Q4 		$16.1M Sell
183,819
-4,224
-2% -$364K 2.81% 6
2025
Q3 		$15.4M Sell
188,043
-21,512
-10% -$1.41M 2.75% 6
2025
Q2 		$11M Sell
209,555
-8,353
-4% -$391K 2.1% 9
2025
Q1 		$9.98M Sell
217,908
-2,402
-1% -$119K 1.92% 16
2024
Q4 		$10.5M Sell
220,310
-2,624
-1% -$124K 1.98% 11
2024
Q3 		$10.1M Sell
222,934
-7,060
-3% -$297K 1.89% 18
2024
Q2 		$8.94M Buy
229,994
+167
+0.1% +$5.83K 1.74% 21
2024
Q1 		$7.58M Sell
229,827
-2,011
-0.9% -$64K 1.49% 28
2023
Q4 		$7.06M Sell
231,838
-1,300
-0.6% -$37.2K 1.48% 30
2023
Q3 		$7.1M Sell
233,138
-5,145
-2% -$168K 1.58% 27
2023
Q2 		$8.35M Sell
238,283
-5,488
-2% -$180K 1.8% 21
2023
Q1 		$8.6M Sell
243,771
-1,586
-0.6% -$55.2K 1.86% 20
2022
Q4 		$7.84M Sell
245,357
-1,620
-0.7% -$52.5K 1.72% 28
2022
Q3 		$7.17M Sell
246,977
-56,442
-19% -$1.91M 1.73% 25
2022
Q2 		$9.56M Buy
303,419
+391
+0.1% +$13.5K 1.79% 22
2022
Q1 		$11.2M Sell
303,028
-1,823
-0.6% -$71.1K 1.81% 19
2021
Q4 		$11.3M Buy
304,851
+9,081
+3% +$340K 1.74% 23
2021
Q3 		$10.8M Sell
295,770
-2,120
-0.7% -$84.7K 1.83% 18
2021
Q2 		$12.2M Sell
297,890
-4,461
-1% -$194K 2% 16
2021
Q1 		$13.2M Sell
302,351
-1,050
-0.3% -$40.4K 2.25% 14
2020
Q4 		$10.9M Sell
303,401
-315
-0.1% -$11.2K 2.01% 19
2020
Q3 		$9.84M Sell
303,716
-12,391
-4% -$383K 2.03% 19
2020
Q2 		$8.19M Buy
316,107
+62,445
+25% +$1.42M 1.8% 23
2020
Q1 		$5.21M Buy
253,662
+9,026
+4% +$235K 1.34% 36
2019
Q4 		$7.12M Buy
244,636
+598
+0.2% +$17.4K 1.4% 29
2019
Q3 		$6.96M Buy
244,038
+13,396
+6% +$401K 1.47% 30
2019
Q2 		$7.66M Buy
230,642
+1,935
+0.8% +$62.1K 1.62% 26
2019
Q1 		$7.57M Buy
228,707
+3,005
+1% +$98.6K 1.61% 28
2018
Q4 		$6.82M Sell
225,702
-3,407
-1% -$109K 1.67% 27
2018
Q3 		$8.09M Sell
229,109
-2,785
-1% -$90.5K 1.72% 25
2018
Q2 		$6.38M Buy
231,894
+2,377
+1% +$65.7K 1.37% 30
2018
Q1 		$6.4M Buy
229,517
+16,006
+7% +$493K 1.26% 31
2017
Q4 		$6.83M Sell
213,511
-325
-0.2% -$10.2K 1.32% 30
2017
Q3 		$6.4M Sell
213,836
-550
-0.3% -$16.3K 1.28% 32
2017
Q2 		$6.44M Sell
214,386
-6,895
-3% -$198K 1.31% 33
2017
Q1 		$5.97M Sell
221,281
-31,661
-13% -$842K 1.18% 34
2016
Q4 		$6.14M Sell
252,942
-136,723
-35% -$3.25M 1.25% 33
2016
Q3 		$9.22M Sell
389,665
-37,164
-9% -$829K 1.86% 14
2016
Q2 		$8.74M Sell
426,829
-9,357
-2% -$188K 1.77% 14
2016
Q1 		$9.11M Sell
436,186
-7,172
-2% -$133K 2.27% 11
2015
Q4 		$8.11M Sell
443,358
-12,737
-3% -$231K 1.99% 13
2015
Q3 		$7.81M Sell
456,095
-10,834
-2% -$195K 1.72% 15
2015
Q2 		$9.21M Sell
466,929
-34,206
-7% -$732K 1.86% 14
2015
Q1 		$11.4M Sell
501,135
-3,173
-0.6% -$75.5K 2.08% 9
2014
Q4 		$11.6M Sell
504,308
-7,860
-2% -$160K 2.11% 9
2014
Q3 		$9.9M Sell
512,168
-7,331
-1% -$153K 1.86% 13
2014
Q2 		$11.4M Buy
519,499
+3,688
+0.7% +$78.2K 2.31% 7
2014
Q1 		$10.7M Buy
515,811
+95,782
+23% +$1.8M 2.24% 7
2013
Q4 		$7.49M Buy
420,029
+8,486
+2% +$140K 1.6% 19
2013
Q3 		$6M Sell
411,543
-7,625
-2% -$113K 1.42% 25
2013
Q2 		$5.96M Buy
+419,168
New +$6.1M 1.43% 27

Other funds holding GLW

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
CPC
Cookson Peirce & Co Pittsburgh, Pennsylvania $3.04B AUM 94.11% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
CFB
Cullen/Frost Bankers San Antonio, Texas $10.1B AUM 29.18% 1-Year Est. Return
WHRC
W.H. Reaves & Co Jersey City, New Jersey $6.59B AUM 31.9% 1-Year Est. Return
CAM
Cacti Asset Management Atlanta, Georgia $1.99B AUM 86.33% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
OIAM
OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Tufton Capital Management's GLW Position: Q2 2026 in Review

Tufton Capital Management reduced its Corning (GLW) stake by 11% in Q2 2026, selling an estimated $3.29M and leaving 143,707 shares worth $36.7M. The position accounts for 6.16% of the portfolio, ranked #1.

Tufton Capital Management first reported a position in GLW in Q2 2013 and has held it in 53 quarters since. 1,236 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

  • Tufton Capital Management held 143,707 shares of Corning worth $36.7M as of Q2 2026.
  • Tufton Capital Management sold 18,088 Corning shares in Q2 2026, an estimated $3.29M.
  • Corning made up 6.16% of Tufton Capital Management's portfolio in Q2 2026, its #1 holding.
  • Tufton Capital Management first reported a position in Corning in Q2 2013 and has held it in 53 quarters since.
  • 1,236 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Tufton Capital Management's 13F filing for Q2 2026, filed 27 Jul 2026.