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GrafTech

87 hedge funds and large institutions have $135M invested in GrafTech in 2025 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 19 increasing their positions, 39 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,293% more call options, than puts

Call options by funds: $12.6M | Put options by funds: $903K

17% more capital invested

Capital invested by funds: $116M → $135M (+$19.5M)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0.54% less ownership

Funds ownership: 4.64%4.09% (-0.54%)

33% less funds holding

Funds holding: 12987 (-42)

51% less repeat investments, than reductions

Existing positions increased: 19 | Existing positions reduced: 39

71% less first-time investments, than exits

New positions opened: 17 | Existing positions closed: 58

Holders
87
Holders Change
-42
Holders Change %
-32.56%
% of All Funds
1.14%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
17
Increased
19
Reduced
39
Closed
58
Calls
$12.6M
Puts
$903K
Net Calls
+$11.7M
Net Calls Change
+$11.5M
Name Holding Trade Value Shares
Change
Change in
Stake
MAMNY
1
Marathon Asset Management (New York)
New York
$27.1M +$901K +77,878 +4%
YAM
2
Yacktman Asset Management
Texas
$13.7M -$158K -13,681 -1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$12.9M -$772K -66,714 -6%
Charles Schwab
4
Charles Schwab
California
$11.4M +$1.58M +136,935 +18%
Franklin Resources
5
Franklin Resources
California
$9.14M -$451 -39 -0%
Millennium Management
6
Millennium Management
New York
$7.62M -$478K -41,300 -6%
Ameriprise
7
Ameriprise
Minnesota
$7.28M +$8.23K +711 +0.1%
PGCM
8
Prescott Group Capital Management
Oklahoma
$6.13M +$1.89M +162,999 +52%
Marshall Wace
9
Marshall Wace
United Kingdom
$5.07M +$1.36M +117,201 +42%
BlackRock
10
BlackRock
New York
$4.39M -$1.43M -123,275 -26%
Morgan Stanley
11
Morgan Stanley
New York
$2.48M -$2.03M -175,120 -48%
Grantham, Mayo, Van Otterloo & Co (GMO)
12
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$2.43M -$4.78M -413,263 -69%
FRM
13
Foundation Resource Management
Arkansas
$2.21M +$62.7K +5,415 +3%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.06M -$635K -54,849 -26%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$1.58M +$1.21M +104,372 +557%
TWC
16
The Woodbridge Company
Ontario, Canada
$1.48M
Invesco
17
Invesco
Georgia
$1.39M -$457K -39,444 -27%
ICM
18
Invenomic Capital Management
Massachusetts
$1.37M -$46.3K -3,997 -4%
State Street
19
State Street
Massachusetts
$1.21M -$14.7K -1,272 -1%
Renaissance Technologies
20
Renaissance Technologies
New York
$1.01M +$445K +38,421 +95%
CS
21
Cannell & Spears
New York
$990K +$162K +13,999 +22%
Royal Bank of Canada
22
Royal Bank of Canada
Ontario, Canada
$980K -$41.7K -3,606 -5%
Two Sigma Investments
23
Two Sigma Investments
New York
$791K +$519K +44,876 +267%
Goldman Sachs
24
Goldman Sachs
New York
$779K -$1.24M -107,293 -64%
CSS
25
Cubist Systematic Strategies
Connecticut
$761K +$687K +59,345 New