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ATI
ATI

Overview Fund Activity

463 hedge funds and large institutions have $11.6B invested in ATI in 2025 Q2 according to their latest regulatory filings, with 107 funds opening new positions, 122 increasing their positions, 184 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
463
Holders Change
+41
Holders Change %
+9.72%
% of All Funds
6.21%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.12%
New
107
Increased
122
Reduced
184
Closed
60
Calls
$98.1M
Puts
$217M
Net Calls
-$119M
Net Calls Change
-$137M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
$278M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$303M
3
BlackRock
BlackRock
New York
$1.29B
4
PCM
Palestra Capital Management
New York
$91.7M
5
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$78.7M

Top Sellers

1
Invesco
Invesco
Georgia
$285M
2
Millennium Management
Millennium Management
New York
$24.9M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$295M
4
Ameriprise
Ameriprise
Minnesota
$182M
5
CCM
Channing Capital Management
Illinois
$71.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
OTL
201
Oak Thistle LLC
New York
$1.84M +$1.84M +21,327 New
CCIA
202
Campbell & Co Investment Adviser
Maryland
$1.72M +$1.72M +19,944 New
1CM
203
1492 Capital Management
Wisconsin
$1.71M -$2.7M -31,278 -61%
HFS
204
Hantz Financial Services
Michigan
$1.68M +$522K +6,041 +45%
QC
205
Quadrature Capital
United Kingdom
$1.66M +$1.66M +19,219 New
PCM
206
Penserra Capital Management
California
$1.61M +$1.61M +18,685 New
VF
207
Virtu Financial
New York
$1.56M +$1.56M +18,107 New
PCMI
208
Paradigm Capital Management Inc
New York
$1.55M – – –
Northwestern Mutual Wealth Management
209
Northwestern Mutual Wealth Management
Wisconsin
$1.52M -$100K -1,158 -6%
CAG
210
Crestwood Advisors Group
Massachusetts
$1.47M -$86.3K -999 -6%
SM
211
Sciencast Management
New Jersey
$1.43M +$1.43M +16,596 New
Wealth Enhancement Advisory Services
212
Wealth Enhancement Advisory Services
Minnesota
$1.41M -$13.3K -153 -0.9%
NL
213
NVWM LLC
Pennsylvania
$1.41M -$9.93K -115 -0.7%
QCG
214
Quadrant Capital Group
Ohio
$1.38M -$73.1K -847 -5%
SOADOR
215
State of Alaska Department of Revenue
Alaska
$1.37M -$74.2K -860 -5%
Susquehanna International Group
216
Susquehanna International Group
Pennsylvania
$1.37M -$2.12M -24,598 -61%
X
217
Xponance
Pennsylvania
$1.36M +$14.3K +166 +1%
ASN
218
Advisory Services Network
Georgia
$1.36M -$298K -3,879 -18%
ET
219
Entropy Technologies
New York
$1.34M -$125K -1,450 -9%
KOCAA
220
Knights of Columbus Asset Advisors
Connecticut
$1.33M -$4.05M -46,925 -75%
SO
221
STRS Ohio
Ohio
$1.31M -$243K -2,815 -16%
P8IP
222
Pier 88 Investment Partners
California
$1.29M +$243K +2,810 +23%
ACM
223
Aquatic Capital Management
Illinois
$1.26M -$1.89M -21,863 -60%
FIM
224
Fruth Investment Management
Texas
$1.26M – – –
Assenagon Asset Management
225
Assenagon Asset Management
Luxembourg
$1.25M +$1.25M +14,513 New
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