MCM
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Marathon Capital Management’s Corning GLW Stock Holding History

Marathon 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
Q1 		$14.3M Sell
105,187
-80,228
-43% -$9.68M 3.21% 3
2025
Q4 		$16.2M Sell
185,415
-8,509
-4% -$733K 3.49% 2
2025
Q3 		$15.9M Sell
193,924
-15,893
-8% -$1.04M 3.64% 2
2025
Q2 		$11M Sell
209,817
-4,391
-2% -$206K 2.81% 4
2025
Q1 		$9.81M Sell
214,208
-21,737
-9% -$1.07M 2.61% 6
2024
Q4 		$11.2M Buy
235,945
+3,875
+2% +$184K 2.8% 3
2024
Q3 		$10.5M Sell
232,070
-2,285
-1% -$96.1K 2.54% 6
2024
Q2 		$9.1M Sell
234,355
-3,924
-2% -$137K 2.32% 7
2024
Q1 		$7.85M Sell
238,279
-1,114
-0.5% -$35.5K 1.87% 13
2023
Q4 		$7.29M Sell
239,393
-2,975
-1% -$85.1K 1.83% 10
2023
Q3 		$7.38M Sell
242,368
-482
-0.2% -$15.8K 1.86% 10
2023
Q2 		$8.51M Sell
242,850
-2,014
-0.8% -$66.2K 2.1% 6
2023
Q1 		$8.64M Sell
244,864
-409
-0.2% -$14.2K 2.13% 4
2022
Q4 		$7.83M Buy
245,273
+92,932
+61% +$3.01M 2.16% 5
2022
Q3 		$4.42M Sell
152,341
-23
-0% -$779 1.26% 16
2022
Q2 		$4.8M Buy
152,364
+1,646
+1% +$56.7K 1.55% 8
2022
Q1 		$5.56M Buy
150,718
+4,200
+3% +$164K 1.6% 10
2021
Q4 		$5.46M Sell
146,518
-416
-0.3% -$15.6K 1.28% 11
2021
Q3 		$5.36M Sell
146,934
-260
-0.2% -$10.4K 1.22% 9
2021
Q2 		$6.02M Sell
147,194
-2,569
-2% -$112K 1.39% 7
2021
Q1 		$6.52M Buy
149,763
+5,607
+4% +$216K 1.72% 3
2020
Q4 		$5.19M Sell
144,156
-3,062
-2% -$109K 1.53% 6
2020
Q3 		$4.77M Sell
147,218
-11,378
-7% -$352K 1.74% 4
2020
Q2 		$4.11M Sell
158,596
-785
-0.5% -$17.8K 1.58% 6
2020
Q1 		$3.27M Buy
159,381
+6,025
+4% +$157K 1.5% 7
2019
Q4 		$4.46M Buy
153,356
+37,544
+32% +$1.09M 1.52% 4
2019
Q3 		$3.3M Buy
115,812
+28,662
+33% +$858K 1.33% 6
2019
Q2 		$2.9M Sell
87,150
-567
-0.6% -$18.2K 1.18% 8
2019
Q1 		$2.9M Sell
87,717
-1,725
-2% -$56.6K 1.3% 7
2018
Q4 		$2.7M Sell
89,442
-4,236
-5% -$135K 1.34% 6
2018
Q3 		$3.31M Sell
93,678
-2,291
-2% -$74.4K 1.28% 5
2018
Q2 		$2.64M Buy
95,969
+978
+1% +$27K 0.99% 14
2018
Q1 		$2.65M Buy
94,991
+2,025
+2% +$62.4K 1.04% 14
2017
Q4 		$2.97M Sell
92,966
-1,387
-1% -$43.7K 1.16% 11
2017
Q3 		$2.82M Sell
94,353
-2,218
-2% -$65.7K 1.19% 12
2017
Q2 		$2.9M Buy
96,571
+232
+0.2% +$6.67K 1.37% 12
2017
Q1 		$2.6M Sell
96,339
-2,150
-2% -$57.2K 1.29% 12
2016
Q4 		$2.39M Sell
98,489
-1,186
-1% -$28.2K 1.14% 13
2016
Q3 		$2.36M Buy
99,675
+5,650
+6% +$126K 1.17% 14
2016
Q2 		$1.93M Buy
94,025
+3,250
+4% +$65.1K 0.99% 14
2016
Q1 		$1.9M Buy
90,775
+4,225
+5% +$78.3K 0.98% 11
2015
Q4 		$1.58M Buy
+86,550
New +$1.57M 0.84% 15
2014
Q3 		– Sell
-11,555
Closed -$254K – 93
2014
Q2 		$254K Hold
11,555
– – 0.2% 63
2014
Q1 		$241K Sell
11,555
-1,300
-10% -$24.4K 0.18% 65
2013
Q4 		$229K Buy
12,855
+200
+2% +$3.29K 0.17% 67
2013
Q3 		$185K Hold
12,655
– – 0.16% 68
2013
Q2 		$180K Buy
+12,655
New +$184K 0.15% 68

Other funds holding GLW

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

Marathon Capital Management's GLW Position: Q1 2026 in Review

Marathon Capital Management reduced its Corning (GLW) stake by 43% in Q1 2026, selling an estimated $9.68M and leaving 105,187 shares worth $14.3M. The position accounts for 3.21% of the portfolio, ranked #3.

Marathon Capital Management first reported a position in GLW in Q2 2013 and has held it in 47 quarters since. The position peaked at $16.2M in Q4 2025. 2,243 funds tracked by Wall St. Rank hold GLW as of Q1 2026.

  • Marathon Capital Management held 105,187 shares of Corning worth $14.3M as of Q1 2026.
  • Marathon Capital Management sold 80,228 Corning shares in Q1 2026, an estimated $9.68M.
  • Corning made up 3.21% of Marathon Capital Management's portfolio in Q1 2026, its #3 holding.
  • Marathon Capital Management first reported a position in Corning in Q2 2013 and has held it in 47 quarters since.
  • Marathon Capital Management's Corning position peaked at $16.2M in Q4 2025.
  • 2,243 funds tracked by Wall St. Rank held Corning as of Q1 2026.

Based on Marathon Capital Management's 13F filing for Q1 2026, filed 14 May 2026.