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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
UBS AM
26
UBS AM
Illinois
$370M -$139M -2,129,364 -32%
T. Rowe Price Investment Management
27
T. Rowe Price Investment Management
Maryland
$363M -$15.9M -243,461 -5%
Raymond James Financial
28
Raymond James Financial
Florida
$333M +$42.8M +655,504 +19%
PCH
29
Polar Capital Holdings
United Kingdom
$329M +$153M +2,348,125 +141%
Massachusetts Financial Services
30
Massachusetts Financial Services
Massachusetts
$322M +$8.78M +134,380 +4%
Mariner
31
Mariner
Kansas
$315M -$33.9M -518,097 -12%
UBS Group
32
UBS Group
Switzerland
$305M -$121M -1,849,050 -33%
Stifel Financial
33
Stifel Financial
Missouri
$271M -$8.31M -127,191 -4%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$268M -$49M -749,647 -19%
Victory Capital Management
35
Victory Capital Management
Texas
$264M -$54.4M -832,287 -21%
VOYA Investment Management
36
VOYA Investment Management
Georgia
$260M +$183M +2,795,948 +748%
Jane Street
37
Jane Street
New York
$259M +$191M +2,929,974 +1,273%
Deutsche Bank
38
Deutsche Bank
Germany
$221M -$1.49M -22,785 -0.8%
Assenagon Asset Management
39
Assenagon Asset Management
Luxembourg
$220M +$97.7M +1,495,277 +126%
WRCM
40
Whale Rock Capital Management
Massachusetts
$215M +$48.8M +746,980 +40%
Los Angeles Capital Management
41
Los Angeles Capital Management
California
$208M +$30.4M +465,448 +23%
Wells Fargo
42
Wells Fargo
California
$195M -$9.52M -145,732 -6%
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$194M -$30.3M -464,207 -16%
Swiss National Bank
44
Swiss National Bank
Switzerland
$192M -$7.74M -118,500 -5%
N
45
Nuveen
North Carolina
$186M -$7.26M -111,050 -5%
Arrowstreet Capital
46
Arrowstreet Capital
Massachusetts
$185M +$148M +2,257,968 New
Neuberger Berman Group
47
Neuberger Berman Group
New York
$173M +$2.52M +38,633 +2%
BG
48
Bahl & Gaynor
Ohio
$169M -$27.1M -415,001 -17%
Sumitomo Mitsui Trust Group
49
Sumitomo Mitsui Trust Group
Japan
$163M +$1.89M +28,861 +1%
TD Asset Management
50
TD Asset Management
Ontario, Canada
$159M +$78.7M +1,203,822 +165%
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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.