296 hedge funds and large institutions have $3.37B invested in ATI in 2018 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 90 increasing their positions, 104 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
296
Holders Change
-9
Holders Change %
-2.95%
% of All Funds
6.79%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.21%
New
29
Increased
90
Reduced
104
Closed
37
Calls
$43.1M
Puts
$33.1M
Net Calls
+$9.98M
Net Calls Change
-$5.71M
Name Holding Trade Value Shares
Change
Shares
Change %
Capital Fund Management (CFM)
301
Capital Fund Management (CFM)
France
-$2.66M -112,480 Closed
WMSA
302
Weiss Multi-Strategy Advisers
New York
-$1.53M -64,800 Closed
Janus Henderson Group
303
Janus Henderson Group
United Kingdom
-$1.41M -59,429 Closed
SEC
304
Seven Eight Capital
New York
-$1.37M -57,859 Closed
Walleye Trading
305
Walleye Trading
New York
-$1.26M -53,197 Closed
ARTA
306
A.R.T. Advisors
New York
-$1.2M -50,800 Closed
QC
307
Quadrature Capital
United Kingdom
-$1.03M -43,598 Closed
LP
308
LMR Partners
United Kingdom
-$856K -35,468 Closed
TCM
309
Teza Capital Management
Illinois
-$669K -28,246 Closed
VF
310
Virtu Financial
New York
-$589K -24,859 Closed
MF
311
Magnetar Financial
Illinois
-$569K -24,047 Closed
HI
312
HBK Investments
Texas
-$471K -19,900 Closed
AW
313
Alpha Windward
Massachusetts
-$428K -18,060 Closed
TSS
314
Two Sigma Securities
New York
-$335K -14,149 Closed
PP
315
Paloma Partners
Connecticut
-$263K -11,114 Closed
TI
316
Telemetry Investments
New York
-$257K -10,871 Closed
CPIM
317
Columbia Partners Investment Management
Virginia
-$253K -10,718 Closed
Man Group
318
Man Group
United Kingdom
-$252K -10,657 Closed
DTL
319
Dynamic Technology Lab
Singapore
-$242K -10,200 Closed
CSS
320
Cubist Systematic Strategies
Connecticut
-$126K -5,316 Closed
NIT
321
NumerixS Investment Technologies
British Columbia, Canada
-$41K -1,800 Closed
MCWS
322
McKinley Carter Wealth Services
West Virginia
-$38K -1,600 Closed
CPA
323
Clear Perspective Advisors
Illinois
-$5K -224 Closed
LNB
324
Ledyard National Bank
-$4K -190 Closed
JAM
325
Jolley Asset Management
North Carolina
-$3K -120 Closed