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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
Cerity Partners
126
Cerity Partners
New York
$36.3M -$6.74M -103,166 -19%
State of Wisconsin Investment Board
127
State of Wisconsin Investment Board
Wisconsin
$35.8M -$6.61M -101,185 -19%
Asset Management One
128
Asset Management One
Japan
$35.6M +$5.82M +89,071 +26%
Rockefeller Capital Management
129
Rockefeller Capital Management
New York
$35.4M +$1.13M +17,272 +4%
US Bancorp
130
US Bancorp
Minnesota
$35M +$1.61M +24,582 +6%
HNB
131
Huntington National Bank
Ohio
$34.5M +$22.7M +347,677 +478%
EGM
132
Engineers Gate Manager
New York
$34M -$25.9M -396,092 -49%
KBC Group
133
KBC Group
Belgium
$33.9M +$12.5M +190,958 +86%
New York State Common Retirement Fund
134
New York State Common Retirement Fund
New York
$33.8M +$6.33M +96,853 +31%
DB
135
Danske Bank
Denmark
$33.6M +$882K +13,500 +3%
JGUA
136
John G. Ullman & Associates
New York
$33.6M -$9.87M -151,070 -27%
FFM
137
FengHe Fund Management
Singapore
$33.3M +$26.5M +406,000 New
Chevy Chase Trust
138
Chevy Chase Trust
Maryland
$33M -$609K -9,316 -2%
MHC
139
Meyer Handelman Company
New York
$32.9M -$1.49M -22,810 -5%
QCM
140
Quantinno Capital Management
New York
$32.6M +$3.2M +48,976 +14%
KK
141
KLP Kapitalforvaltning
Norway
$32.4M -$2.25M -34,400 -8%
ZIM
142
Zacks Investment Management
Illinois
$31.7M +$6.46M +98,778 +34%
Cetera Investment Advisers
143
Cetera Investment Advisers
Illinois
$31.3M +$10.1M +154,446 +68%
VWM
144
Valley Wealth Managers
New Jersey
$31.1M -$1.7M -25,968 -6%
Two Sigma Advisers
145
Two Sigma Advisers
New York
$30.6M +$24.4M +373,200 New
TAM
146
Talos Asset Management
New York
$30.4M -$10.2M -155,600 -30%
Pictet Asset Management
147
Pictet Asset Management
Switzerland
$30.4M +$784K +11,999 +3%
IR
148
IAT Reinsurance
New York
$30.2M +$65.4K +1,000 +0.3%
Nomura Asset Management
149
Nomura Asset Management
Japan
$29.5M -$521K -7,975 -2%
KeyBank National Association
150
KeyBank National Association
Ohio
$28.9M -$233K -3,569 -1%
4 5
6
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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.