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Tower Semiconductor

377 hedge funds and large institutions have $12.7B invested in Tower Semiconductor in 2026 Q1 according to their latest regulatory filings, with 130 funds opening new positions, 89 increasing their positions, 126 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

13% more call options, than puts

Call options by funds: $809M | Put options by funds: $714M

29% less repeat investments, than reductions

Existing positions increased: 89 | Existing positions reduced: 126

Holders
377
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
32
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$809M
Puts
$714M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PCH
76
Polar Capital Holdings
United Kingdom
$25.5M
Credit Agricole
77
Credit Agricole
France
$25.2M
American Century Companies
78
American Century Companies
Missouri
$25.1M
Calamos Advisors
79
Calamos Advisors
Illinois
$23.4M
Victory Capital Management
80
Victory Capital Management
Texas
$22.9M
Raymond James Financial
81
Raymond James Financial
Florida
$22.9M
VAM
82
Valliance Asset Management
Hong Kong
$22.8M
ACMH
83
Andar Capital Management (HK)
Hong Kong
$22.8M
CRM
84
Cramer Rosenthal McGlynn
Connecticut
$21.6M
EIM
85
Essex Investment Management
Massachusetts
$20.3M
1832 Asset Management
86
1832 Asset Management
Ontario, Canada
$20.2M
RA
87
Royce & Associates
New York
$19.4M
Assenagon Asset Management
88
Assenagon Asset Management
Luxembourg
$19.4M
Amundi
89
Amundi
France
$18.7M
GIP
90
Granite Investment Partners
California
$18M
Geode Capital Management
91
Geode Capital Management
Massachusetts
$16.3M
SEI Investments
92
SEI Investments
Pennsylvania
$16.1M
PWAM
93
Park West Asset Management
California
$15.2M
William Blair Investment Management
94
William Blair Investment Management
Illinois
$14.8M
Swedbank
95
Swedbank
Sweden
$14.1M
SAM
96
Silvercrest Asset Management
New York
$13.2M
GJL
97
Gendell Jeffrey L
$13.2M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
98
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$13M
DSCM
99
Divisadero Street Capital Management
Florida
$12.3M
NCL
100
Nishkama Capital LLC
Puerto Rico
$12.1M