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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
CPC
76
Cookson Peirce & Co
Pennsylvania
$79.2M -$770K -11,781 -1%
DZ Bank
77
DZ Bank
Germany
$74.9M +$13.9M +213,299 +31%
Prudential Financial
78
Prudential Financial
New Jersey
$72.1M -$2.59M -39,578 -4%
Principal Financial Group
79
Principal Financial Group
Iowa
$71.2M +$1.28M +19,576 +2%
BCM
80
Bornite Capital Management
New York
$68.1M +$54.2M +830,000 New
Canada Life
81
Canada Life
Manitoba, Canada
$67.4M +$9.86M +150,850 +22%
CFB
82
Cullen/Frost Bankers
Texas
$66.8M -$5.62K -86 -0%
First Trust Advisors
83
First Trust Advisors
Illinois
$66.5M -$10.9M -166,243 -17%
RC
84
Randolph Company
Ohio
$63.6M +$27.3K +417 +0.1%
CAI
85
Capital Advisors Inc
Oklahoma
$61.9M -$121K -1,849 -0.2%
Focus Partners Wealth
86
Focus Partners Wealth
Massachusetts
$61.2M +$2.66M +40,746 +6%
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$61.1M -$21.5M -329,264 -31%
APG Asset Management
88
APG Asset Management
Netherlands
$59.6M -$424K -6,488 -0.8%
SAM
89
Storebrand Asset Management
Norway
$59.5M +$2.89M +44,229 +6%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$59.5M -$4.44M -67,952 -9%
Adage Capital Partners
91
Adage Capital Partners
Massachusetts
$58.1M +$183K +2,800 +0.4%
MPMG
92
Minneapolis Portfolio Management Group
Minnesota
$58M -$12.6M -192,656 -21%
CAM
93
Cacti Asset Management
Georgia
$57.2M -$3.66M -56,025 -7%
Russell Investments Group
94
Russell Investments Group
United Kingdom
$56.9M +$9.24M +141,370 +26%
Commonwealth Equity Services
95
Commonwealth Equity Services
Massachusetts
$53.2M -$5.18M -79,206 -11%
CC
96
Cornerstone Capital
California
$53M -$1.25M -19,117 -3%
Aviva
97
Aviva
United Kingdom
$52.3M +$2.03M +31,064 +5%
Comerica Bank
98
Comerica Bank
Texas
$51.1M -$415K -6,357 -1%
PNC Financial Services Group
99
PNC Financial Services Group
Pennsylvania
$49.5M +$380K +5,810 +1%
New York State Teachers Retirement System (NYSTRS)
100
New York State Teachers Retirement System (NYSTRS)
New York
$47.9M -$148K -2,260 -0.4%
2 3
4
5 6

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.