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ATI
ATI

Overview Fund Activity

401 hedge funds and large institutions have $7.51B invested in ATI in 2024 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 137 increasing their positions, 130 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
401
Holders Change
-18
Holders Change %
-4.3%
% of All Funds
5.34%
Holding in Top 10
6
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
76
Increased
137
Reduced
130
Closed
85
Calls
$5.59M
Puts
$6.05M
Net Calls
-$457K
Net Calls Change
+$6.3M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$378M
2
DC
2
Dendur Capital
New York
$196M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$844M
4
BlackRock
4
BlackRock
New York
$982M
5
Capital International Investors
5
Capital International Investors
California
$875M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$364M
2
Millennium Management
2
Millennium Management
New York
$5.5M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$23.6M
4
DCM
4
Driehaus Capital Management
Illinois
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$13M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
401
Driehaus Capital Management
Illinois
– -$54.6M -816,690 Closed
CPC
402
Cookson Peirce & Co
Pennsylvania
– -$33.4M -499,859 Closed
FACM
403
Forest Avenue Capital Management
Florida
– -$28.7M -428,929 Closed
Assenagon Asset Management
404
Assenagon Asset Management
Luxembourg
– -$28.4M -424,909 Closed
Two Sigma Advisers
405
Two Sigma Advisers
New York
– -$27.5M -410,598 Closed
EQF
406
Evergreen Quality Fund
Cayman Islands
– -$22.1M -330,637 Closed
MIIM
407
Mesirow Institutional Investment Management
Illinois
– -$17.2M -257,424 Closed
LOM
408
LTS One Management
New York
– -$16.7M -250,000 Closed
Tudor Investment Corp
409
Tudor Investment Corp
Connecticut
– -$13.8M -206,534 Closed
TI
410
Trexquant Investment
Connecticut
– -$9.2M -137,472 Closed
AWAM
411
Appian Way Asset Management
New York
– -$8.54M -127,644 Closed
OAM
412
Oberweis Asset Management
Illinois
– -$6.63M -99,100 Closed
Qube Research & Technologies (QRT)
413
Qube Research & Technologies (QRT)
United Kingdom
– -$4.86M -72,675 Closed
ACM
414
Aquatic Capital Management
Illinois
– -$4.42M -66,000 Closed
IECM
415
Intrinsic Edge Capital Management
Illinois
– -$4.01M -60,000 Closed
HF
416
HRT Financial
New York
– -$3.16M -47,271 Closed
Lord, Abbett & Co
417
Lord, Abbett & Co
New Jersey
– -$3.09M -46,146 Closed
EI
418
EAM Investors
California
– -$3.05M -45,649 Closed
SPS
419
Susquehanna Portfolio Strategies
Pennsylvania
– -$2.96M -44,274 Closed
Connor, Clark & Lunn Investment Management (CC&L)
420
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$2.92M -43,591 Closed
Los Angeles Capital Management
421
Los Angeles Capital Management
California
– -$2.85M -42,529 Closed
IWS
422
Insight Wealth Strategies
California
– -$2.67M -39,977 Closed
BCM
423
Beck Capital Management
Texas
– -$2.3M -34,404 Closed
YIH
424
Y-Intercept (HK)
Hong Kong
– -$2.07M -30,984 Closed
National Bank of Canada
425
National Bank of Canada
Quebec, Canada
– -$1.8M -26,900 Closed
15 16
17
18 19