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Corning
GLW

1,740 hedge funds and large institutions have $51.2B invested in Corning in 2025 Q3 according to their latest regulatory filings, with 313 funds opening new positions, 531 increasing their positions, 652 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed

260% more first-time investments, than exits

New positions opened: 313 | Existing positions closed: 87

226% more call options, than puts

Call options by funds: $2.19B | Put options by funds: $671M

84% more funds holding in top 10

Funds holding in top 10: 31 → 57 (+26)

55% more capital invested

Capital invested by funds: $33B → $51.2B (+$18.2B)

13% more funds holding

Funds holding: 1,537 → 1,740 (+203)

0.39% less ownership

Funds ownership: 73.41% → 73.02% (-0.39%)

19% less repeat investments, than reductions

Existing positions increased: 531 | Existing positions reduced: 652

Holders
1,740
Holders Change
+203
Holders Change %
+13.21%
% of All Funds
22.84%
Holding in Top 10
57
Holding in Top 10 Change
+26
Holding in Top 10 Change %
+83.87%
% of All Funds
0.75%
New
313
Increased
531
Reduced
652
Closed
87
Calls
$2.19B
Puts
$671M
Net Calls
+$1.51B
Net Calls Change
+$662M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
+$723M
2
WCM Investment Management
WCM Investment Management
California
+$551M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$252M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$221M
5
Jane Street
Jane Street
New York
+$191M

Top Sellers

1
Fidelity International
Fidelity International
Bermuda
-$341M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$222M
3
Ameriprise
Ameriprise
Minnesota
-$206M
4
Squarepoint
Squarepoint
New York
-$172M
5
Millennium Management
Millennium Management
New York
-$168M
Name Holding Trade Value Shares
Change 		Change in
Stake
SCA
176
Stonebridge Capital Advisors
Minnesota
$23.5M -$228K -3,484 -1%
CAM
177
Cresset Asset Management
Illinois
$23.2M +$79.7K +1,220 +0.4%
Royal London Asset Management
178
Royal London Asset Management
United Kingdom
$23.1M +$9.06M +138,596 +97%
Ohio Public Employees Retirement System (OPERS)
179
Ohio Public Employees Retirement System (OPERS)
Ohio
$23.1M -$132K -2,019 -0.7%
State of New Jersey Common Pension Fund D
180
State of New Jersey Common Pension Fund D
New Jersey
$23M +$783K +11,988 +4%
COA
181
Charter Oak Advisors
New York
$23M – – –
UBV
182
United Bank (Virginia)
Virginia
$22.9M -$1.52M -23,252 -8%
BFA
183
Bragg Financial Advisors
North Carolina
$22.8M -$956K -14,635 -5%
CVA
184
Ceredex Value Advisors
Florida
$22.7M -$20.7M -316,900 -53%
William Blair & Company
185
William Blair & Company
Illinois
$22.6M -$724K -11,078 -4%
Kovitz Investment Group Partners
186
Kovitz Investment Group Partners
Illinois
$22.4M -$9.13M -139,658 -34%
Cambridge Investment Research Advisors
187
Cambridge Investment Research Advisors
Iowa
$22.3M +$2.43M +37,228 +16%
PIM
188
Provident Investment Management
Michigan
$22.1M +$17.6M +269,006 New
JPMIA
189
J.P. Marvel Investment Advisors
Massachusetts
$22.1M +$304K +4,659 +2%
OAC
190
OMERS Administration Corp
Ontario, Canada
$21.9M – – –
Teacher Retirement System of Texas
191
Teacher Retirement System of Texas
Texas
$21.7M -$544K -8,324 -3%
Rafferty Asset Management
192
Rafferty Asset Management
New York
$21.6M +$724K +11,078 +4%
State of Tennessee, Department of Treasury
193
State of Tennessee, Department of Treasury
Tennessee
$21.5M -$2.17M -33,255 -11%
LF
194
Lansforsakringar Fondforvaltning
Sweden
$21.5M +$804K +12,297 +5%
Susquehanna International Group
195
Susquehanna International Group
Pennsylvania
$21.1M +$10.6M +162,746 +173%
SOMRS
196
State of Michigan Retirement System
Michigan
$21M +$78.4K +1,200 +0.5%
Nisa Investment Advisors
197
Nisa Investment Advisors
Missouri
$21M -$1.01M -15,513 -6%
SA
198
Sanctuary Advisors
Indiana
$20.9M +$1.52M +23,194 +10%
Creative Planning
199
Creative Planning
Kansas
$20.6M +$1.03M +15,689 +7%
MT
200
Midwest Trust
Kansas
$20.5M -$258K -3,942 -2%
6 7
8
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GLW Hedge Fund Activity: Q3 2025 in Review

1,740 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Corning (GLW) for Q3 2025, worth a combined $51.2B — up 55% from $33B a quarter earlier.

Buyers outnumbered sellers: 313 funds opened new GLW positions and 87 closed out — a net gain of 226 holders — while 531 added to existing stakes and 652 trimmed.

The largest buyer was Capital Research Global Investors, opening a new position worth an estimated $723M. The largest seller was Fidelity International, cutting an estimated $341M.

  • 1,740 institutional investors held Corning (GLW) as of Q3 2025, up from 1,537 in Q2 2025.
  • Funds reported $51.2B of Corning stock for Q3 2025, up 55% quarter-over-quarter.
  • 313 funds opened new Corning positions in Q3 2025 and 87 closed out, a net change of +226 holders.
  • The largest Corning buyer in Q3 2025 was Capital Research Global Investors, an estimated $723M added.
  • The largest Corning seller in Q3 2025 was Fidelity International, an estimated $341M sold.

Based on aggregated 13F filings for Q3 2025.