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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
AllianceBernstein
51
AllianceBernstein
Tennessee
$151M +$35.4M +541,451 +42%
Mitsubishi UFJ Asset Management
52
Mitsubishi UFJ Asset Management
Japan
$147M +$5.57M +85,280 +5%
Barclays
53
Barclays
United Kingdom
$134M -$62.1M -949,914 -37%
AL
54
Appaloosa LP
New Jersey
$133M -$8.17M -125,000 -7%
Envestnet Asset Management
55
Envestnet Asset Management
Illinois
$133M +$15.3M +234,301 +17%
HSBC Holdings
56
HSBC Holdings
United Kingdom
$131M +$13.6M +208,019 +15%
Millennium Management
57
Millennium Management
New York
$126M -$168M -2,576,503 -63%
National Pension Service
58
National Pension Service
South Korea
$125M +$5M +76,557 +5%
LPL Financial
59
LPL Financial
California
$125M -$2.54M -38,878 -2%
BHC
60
Bowen Hanes & Co
Florida
$122M -$790K -12,085 -0.8%
AQR Capital Management
61
AQR Capital Management
Connecticut
$121M -$27.8M -425,657 -22%
Wealth Enhancement Advisory Services
62
Wealth Enhancement Advisory Services
Minnesota
$113M +$220K +3,360 +0.3%
Bank Julius Baer & Co
63
Bank Julius Baer & Co
Switzerland
$113M +$90.2M +1,379,885 New
Robeco Institutional Asset Management
64
Robeco Institutional Asset Management
Netherlands
$112M -$28.1M -430,028 -24%
ACM
65
Analog Century Management
New York
$112M +$2.57M +39,288 +3%
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$108M -$943K -14,425 -1%
Point72 Asset Management
67
Point72 Asset Management
Connecticut
$105M -$137M -2,099,891 -62%
Citigroup
68
Citigroup
New York
$95.8M -$22.2M -339,069 -22%
California State Teachers Retirement System (CalSTRS)
69
California State Teachers Retirement System (CalSTRS)
California
$95M +$10.9M +166,706 +17%
Bank of Montreal
70
Bank of Montreal
Ontario, Canada
$88.9M -$24.3M -371,159 -26%
FGP
71
Freestone Grove Partners
California
$88.2M +$15.1M +230,540 +27%
RCMU
72
Rokos Capital Management (UK)
United Kingdom
$85.5M +$42.4M +648,113 +165%
SPC
73
Slate Path Capital
New York
$84M -$121M -1,853,800 -64%
Canada Pension Plan Investment Board
74
Canada Pension Plan Investment Board
Ontario, Canada
$84M -$28.1M -429,977 -30%
SEI Investments
75
SEI Investments
Pennsylvania
$81.3M +$40.4M +617,623 +166%
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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.