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BCK Partners’s Corning GLW Stock Holding History

BCK Partners’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 		$4.78M Sell
18,713
-913
-5% -$166K 2.3% 7
2026
Q1 		$2.67M Sell
19,626
-2,323
-11% -$280K 1.44% 8
2025
Q4 		$1.92M Sell
21,949
-9,456
-30% -$814K 1.04% 8
2025
Q3 		$2.58M Buy
31,405
+3,913
+14% +$256K 1.39% 8
2025
Q2 		$1.45M Buy
27,492
+647
+2% +$30.3K 0.85% 8
2025
Q1 		$1.23M Sell
26,845
-32,564
-55% -$1.61M 0.77% 8
2024
Q4 		$2.82M Sell
59,409
-2,760
-4% -$131K 1.73% 7
2024
Q3 		$2.81M Sell
62,169
-8,692
-12% -$366K 1.34% 8
2024
Q2 		$2.75M Buy
70,861
+38,632
+120% +$1.35M 1.42% 8
2024
Q1 		$1.06M Sell
32,229
-580
-2% -$18.5K 0.57% 11
2023
Q4 		$999K Buy
32,809
+1,323
+4% +$37.8K 0.57% 11
2023
Q3 		$959K Buy
31,486
+96
+0.3% +$3.14K 0.6% 11
2023
Q2 		$1.1M Sell
31,390
-2,773
-8% -$91.2K 0.69% 11
2023
Q1 		$1.21M Sell
34,163
-73
-0.2% -$2.54K 0.78% 12
2022
Q4 		$1.09M Buy
34,236
+1,089
+3% +$35.3K 0.74% 12
2022
Q3 		$962K Sell
33,147
-25
-0.1% -$847 0.7% 14
2022
Q2 		$1.04M Sell
33,172
-840
-2% -$28.9K 0.73% 10
2022
Q1 		$1.25M Sell
34,012
-1,579
-4% -$61.6K 0.77% 10
2021
Q4 		$1.32M Sell
35,591
-2,683
-7% -$100K 0.79% 10
2021
Q3 		$1.4M Hold
38,274
– – 0.89% 10
2021
Q2 		$1.56M Buy
38,274
+451
+1% +$19.7K 1.03% 10
2021
Q1 		$1.75M Sell
37,823
-1,642
-4% -$63.1K 1.25% 10
2020
Q4 		$1.42M Buy
+39,465
New +$1.4M 1.24% 10

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

BCK Partners's GLW Position: Q2 2026 in Review

BCK Partners reduced its Corning (GLW) stake by 4.7% in Q2 2026, selling an estimated $166K and leaving 18,713 shares worth $4.78M. The position accounts for 2.3% of the portfolio, ranked #7.

BCK Partners first reported a position in GLW in Q4 2020 and has held it in 23 quarters since. 1,236 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

  • BCK Partners held 18,713 shares of Corning worth $4.78M as of Q2 2026.
  • BCK Partners sold 913 Corning shares in Q2 2026, an estimated $166K.
  • Corning made up 2.3% of BCK Partners's portfolio in Q2 2026, its #7 holding.
  • BCK Partners first reported a position in Corning in Q4 2020 and has held it in 23 quarters since.
  • 1,236 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on BCK Partners's 13F filing for Q2 2026, filed 20 Jul 2026.