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570 hedge funds and large institutions have $14.8B invested in ATI in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 169 increasing their positions, 181 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

303% more first-time investments, than exits

New positions opened: 145 | Existing positions closed: 36

85% more call options, than puts

Call options by funds: $154M | Put options by funds: $83.1M

41% more capital invested

Capital invested by funds: $10.5B → $14.8B (+$4.28B)

33% more funds holding in top 10

Funds holding in top 10: 912 (+3)

21% more funds holding

Funds holding: 470570 (+100)

1.14% more ownership

Funds ownership: 93.44%94.57% (+1.1%)

7% less repeat investments, than reductions

Existing positions increased: 169 | Existing positions reduced: 181

Holders
570
Holders Change
+100
Holders Change %
+21.28%
% of All Funds
6.93%
Holding in Top 10
12
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+33.33%
% of All Funds
0.15%
New
145
Increased
169
Reduced
181
Closed
36
Calls
$154M
Puts
$83.1M
Net Calls
+$70.4M
Net Calls Change
+$77.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Deutsche Bank
101
Deutsche Bank
Germany
$12.8M -$297K -3,051 -3%
SSA
102
Schonfeld Strategic Advisors
New York
$12.3M +$10.4M +107,131 New
CCM
103
Channing Capital Management
Illinois
$12.1M -$97.8M -1,003,841 -91%
FC
104
FACT Capital
New York
$11.8M +$166K +1,702 +2%
Citadel Advisors
105
Citadel Advisors
Florida
$11.8M -$994K -10,201 -9%
LOM
106
LTS One Management
New York
$11.8M -$10.5M -107,500 -51%
Walleye Capital
107
Walleye Capital
New York
$11.7M +$9.92M +101,761 +18,950%
Connor, Clark & Lunn Investment Management (CC&L)
108
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$11.6M -$1.5M -15,440 -13%
State Board of Administration of Florida Retirement System
109
State Board of Administration of Florida Retirement System
Florida
$11.5M +$546K +5,605 +6%
Stifel Financial
110
Stifel Financial
Missouri
$11.2M +$797K +8,174 +9%
AAM
111
Advisors Asset Management
Colorado
$11.2M +$532K +5,462 +6%
Citigroup
112
Citigroup
New York
$10.8M +$227K +2,329 +3%
Manulife (Manufacturers Life Insurance)
113
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$10.8M -$530K -5,443 -5%
WorldQuant Millennium Advisors
114
WorldQuant Millennium Advisors
New York
$10.6M +$8.98M +92,167 New
Hudson Bay Capital Management
115
Hudson Bay Capital Management
Connecticut
$10.5M -$6.13M -62,888 -41%
HSBC Holdings
116
HSBC Holdings
United Kingdom
$10.5M +$6.19M +63,518 +233%
EIP
117
Epoch Investment Partners
New York
$10.4M +$5.01M +51,419 +132%
GC
118
Guggenheim Capital
Illinois
$9.92M -$326K -3,343 -4%
SFI
119
Susquehanna Fundamental Investments
Pennsylvania
$9.5M +$982K +10,075 +14%
First Trust Advisors
120
First Trust Advisors
Illinois
$9.33M -$269K -2,763 -3%
SST
121
S Squared Technology
New York
$9.18M +$7.8M +80,000 New
Canada Life
122
Canada Life
Manitoba, Canada
$9.12M -$2.54M -26,078 -25%
NIM
123
NEOS Investment Management
Connecticut
$8.96M +$205K +2,101 +3%
TE
124
Tema ETFs
New York
$8.96M +$205K +2,101 +3%
Royal Bank of Canada
125
Royal Bank of Canada
Ontario, Canada
$8.75M -$118M -1,208,450 -94%