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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
Walleye Capital
126
Walleye Capital
New York
$7.72M
State of Wisconsin Investment Board
127
State of Wisconsin Investment Board
Wisconsin
$7.56M
HLAM
128
Hidden Lake Asset Management
New York
$7.1M
QFMHK
129
Q Fund Management (Hong Kong)
$7.05M
State Street
130
State Street
Massachusetts
$6.5M
CWM
131
Calamos Wealth Management
Illinois
$6.34M
KCM
132
Kultura Capital Management
Utah
$6.11M
Envestnet Asset Management
133
Envestnet Asset Management
Illinois
$6.05M
RA
134
Rockingstone Advisors
Massachusetts
$5.84M
Susquehanna International Group
135
Susquehanna International Group
Pennsylvania
$5.81M
PCMH
136
Polymer Capital Management (HK)
Hong Kong
$5.76M
VGA
137
Vanguard Global Advisers
Pennsylvania
$5.72M
CI
138
Cambiar Investors
Colorado
$5.66M
PCM
139
Portolan Capital Management
Massachusetts
$5.62M
State of Tennessee, Department of Treasury
140
State of Tennessee, Department of Treasury
Tennessee
$5.59M
Zurich Cantonal Bank
141
Zurich Cantonal Bank
Switzerland
$5.52M
VanEck Associates
142
VanEck Associates
New York
$5.27M
GIM
143
Granahan Investment Management
Massachusetts
$5.25M
PC
144
Pier Capital
Connecticut
$5.11M
Korea Investment Corp
145
Korea Investment Corp
South Korea
$5.09M
D.E. Shaw & Co
146
D.E. Shaw & Co
New York
$5.06M
EI
147
EAM Investors
California
$5.01M
Man Group
148
Man Group
United Kingdom
$4.94M
YAVAPFMC
149
Yahav Achim Ve Achayot - Provident Funds Management Company
Israel
$4.89M
PCM
150
Polymer Capital Management
New York
$4.86M