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ATI
ATI

Overview Fund Activity

459 hedge funds and large institutions have $11.5B invested in ATI in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 120 increasing their positions, 183 reducing their positions, and 60 closing their positions.

Holders
459
Holders Change
+37
Holders Change %
+8.77%
% of All Funds
6.16%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.12%
New
106
Increased
120
Reduced
183
Closed
60
Calls
$73.1M
Puts
$193M
Net Calls
-$120M
Net Calls Change
-$138M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$278M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$303M
3
BlackRock
3
BlackRock
New York
$1.29B
4
Norges Bank
4
Norges Bank
Norway
$147M
5
PCM
5
Palestra Capital Management
New York
$91.7M

Top Sellers

1
Invesco
1
Invesco
Georgia
$285M
2
Millennium Management
2
Millennium Management
New York
$24.9M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$295M
4
Ameriprise
4
Ameriprise
Minnesota
$182M
5
CCM
5
Channing Capital Management
Illinois
$71.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
51
Federated Hermes
Pennsylvania
$38.7M 448,485 +5,462 +1%
JPMorgan Chase & Co
52
JPMorgan Chase & Co
New York
$37.4M 433,669 +53,128 +14%
NL
53
Nuveen LLC
North Carolina
$36.2M 419,178 +90,794 +28%
GI
54
GAMCO Investors
Connecticut
$34.6M 400,800 -900 -0.2%
Goldman Sachs
55
Goldman Sachs
New York
$32.8M 380,405 -253,543 -40%
SBH
56
Segall Bryant & Hamill
Illinois
$32.2M 373,083 +194,518 +109%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$31.9M 370,012 +7,480 +2%
SFM
58
Soros Fund Management
New York
$31.3M 362,695 -251,189 -41%
CGPCS
59
Capital Group Private Client Services
California
$30M 347,027 -5,501 -2%
KA
60
KLCM Advisors
Wisconsin
$29.8M 345,263 -124,805 -27%
CSS
61
Cubist Systematic Strategies
Connecticut
$29M 335,884 +86,921 +35%
Principal Financial Group
62
Principal Financial Group
Iowa
$27.6M 319,799 -7,421 -2%
EA
63
Emerald Advisers
Pennsylvania
$27.5M 318,863 -268,387 -46%
LOM
64
LTS One Management
New York
$26.3M 305,000 +305,000 New
Corient Private Wealth
65
Corient Private Wealth
Florida
$25.8M 299,074 -5,735 -2%
Canada Pension Plan Investment Board
66
Canada Pension Plan Investment Board
Ontario, Canada
$25.5M 295,100 +94,700 +47%
Millennium Management
67
Millennium Management
New York
$24.9M 288,817 -1,077,244 -79%
Swiss National Bank
68
Swiss National Bank
Switzerland
$23.3M 269,600 -6,700 -2%
Amundi
69
Amundi
France
$23.2M 270,403 +168,862 +166%
State of Wisconsin Investment Board
70
State of Wisconsin Investment Board
Wisconsin
$23.1M 267,280 -37,117 -12%
Macquarie Group
71
Macquarie Group
Australia
$23M 266,878 -232,308 -47%
Jane Street
72
Jane Street
New York
$22.7M 262,607 -321,784 -55%
Marshall Wace
73
Marshall Wace
United Kingdom
$22.4M 259,392 -349,192 -57%
Two Sigma Investments
74
Two Sigma Investments
New York
$22.2M 256,653 +119,205 +87%
Bank of Nova Scotia
75
Bank of Nova Scotia
Ontario, Canada
$20.6M 238,237 +238,237 New
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