Parallax Volatility Advisers
GLW icon

Parallax Volatility Advisers’s Corning GLW Stock Holding History

Parallax Volatility Advisers’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 		$27.5M Buy
202,500
+198,400
+4,839% +$23.9M 0.07% 199
2025
Q4 		$359K Sell
4,100
-2,200
-35% -$189K ﹤0.01% 1282
2025
Q3 		$517K Buy
6,300
+4,100
+186% +$268K ﹤0.01% 1237
2025
Q2 		$116K Sell
2,200
-18,700
-89% -$875K ﹤0.01% 1384
2025
Q1 		$957K Buy
+20,900
New +$1.03M ﹤0.01% 1070
2023
Q3 		– Sell
-7,200
Closed -$252K – 2402
2023
Q2 		$252K Buy
+7,200
New +$237K ﹤0.01% 1833
2023
Q1 		– Sell
-48,800
Closed -$1.56M – 2890
2022
Q4 		$1.56M Buy
48,800
+2,100
+4% +$68.1K ﹤0.01% 1490
2022
Q3 		$1.36M Sell
46,700
-11,400
-20% -$386K ﹤0.01% 1608
2022
Q2 		$1.83M Buy
58,100
+35,400
+156% +$1.22M ﹤0.01% 1391
2022
Q1 		$838K Buy
+22,700
New +$886K ﹤0.01% 1725
2020
Q4 		– Sell
-339,800
Closed -$11M – 2969
2020
Q3 		$11M Sell
339,800
-79,700
-19% -$2.46M 0.01% 952
2020
Q2 		$10.9M Buy
419,500
+10,600
+3% +$240K 0.01% 743
2020
Q1 		$8.4M Buy
408,900
+101,900
+33% +$2.66M 0.01% 673
2019
Q4 		$8.94M Sell
307,000
-152,800
-33% -$4.43M 0.01% 693
2019
Q3 		$13.1M Buy
459,800
+77,300
+20% +$2.31M 0.01% 518
2019
Q2 		$12.7M Buy
382,500
+315,500
+471% +$10.1M 0.01% 459
2019
Q1 		$2.22M Sell
67,000
-17,600
-21% -$577K ﹤0.01% 961
2018
Q4 		$2.55M Buy
84,600
+74,300
+721% +$2.37M ﹤0.01% 961
2018
Q3 		$363K Sell
10,300
-9,600
-48% -$312K ﹤0.01% 1510
2018
Q2 		$548K Hold
19,900
– – ﹤0.01% 1248
2018
Q1 		$555K Buy
+19,900
New +$613K ﹤0.01% 1103
2017
Q4 		– Sell
-144,100
Closed -$4.31M – 4309
2017
Q3 		$4.31M Sell
144,100
-218,100
-60% -$6.46M 0.01% 607
2017
Q2 		$10.9M Sell
362,200
-42,800
-11% -$1.23M 0.02% 383
2017
Q1 		$10.9M Sell
405,000
-521,800
-56% -$13.9M 0.02% 360
2016
Q4 		$22.5M Buy
926,800
+317,900
+52% +$7.56M 0.04% 251
2016
Q3 		$14.4M Buy
608,900
+278,600
+84% +$6.21M 0.03% 339
2016
Q2 		$6.76M Buy
330,300
+129,400
+64% +$2.59M 0.01% 529
2016
Q1 		$4.2M Sell
200,900
-545,500
-73% -$10.1M 0.01% 631
2015
Q4 		$13.6M Buy
746,400
+229,400
+44% +$4.16M 0.03% 365
2015
Q3 		$8.85M Buy
517,000
+481,200
+1,344% +$8.66M 0.02% 493
2015
Q2 		$705K Sell
35,800
-130,500
-78% -$2.79M ﹤0.01% 1480
2015
Q1 		$3.77M Sell
166,300
-398,800
-71% -$9.48M 0.01% 828
2014
Q4 		$13M Sell
565,100
-310,600
-35% -$6.32M 0.04% 395
2014
Q3 		$16.9M Buy
875,700
+474,600
+118% +$9.89M 0.05% 307
2014
Q2 		$8.8M Sell
401,100
-5,206,100
-93% -$110M 0.04% 347
2014
Q1 		$117M Buy
5,607,200
+4,067,800
+264% +$76.5M 0.69% 31
2013
Q4 		$27.4M Buy
1,539,400
+1,267,400
+466% +$20.9M 0.13% 149
2013
Q3 		$3.97M Sell
272,000
-856,100
-76% -$12.7M 0.02% 414
2013
Q2 		$16.1M Buy
+1,128,100
New +$16.4M 0.08% 198

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

Parallax Volatility Advisers's GLW Position: Q1 2026 in Review

Parallax Volatility Advisers reduced its Corning (GLW) stake by 78% in Q1 2026, selling an estimated $11.6M and leaving 26,565 shares worth $3.61M. The position accounts for 0.01% of the portfolio, ranked #655.

Parallax Volatility Advisers first reported a position in GLW in Q2 2013 and has held it in 35 quarters since. The position peaked at $45M in Q1 2015. 2,245 funds tracked by Wall St. Rank hold GLW as of Q1 2026.

  • Parallax Volatility Advisers held 26,565 shares of Corning worth $3.61M as of Q1 2026.
  • Parallax Volatility Advisers sold 96,024 Corning shares in Q1 2026, an estimated $11.6M.
  • Corning made up 0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #655 holding.
  • Parallax Volatility Advisers first reported a position in Corning in Q2 2013 and has held it in 35 quarters since.
  • Parallax Volatility Advisers's Corning position peaked at $45M in Q1 2015.
  • 2,245 funds tracked by Wall St. Rank held Corning as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.