294 hedge funds and large institutions have $3.18B invested in ATI in 2014 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 99 increasing their positions, 119 reducing their positions, and 37 closing their positions.

Holders
294
Holders Change
-9
Holders Change %
-2.97%
% of All Funds
8.5%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
32
Increased
99
Reduced
119
Closed
37
Calls
$37.3M
Puts
$31.2M
Net Calls
+$6.15M
Net Calls Change
+$17.6M
Name Holding Trade Value Shares
Change
Shares
Change %
PMAM
301
Picton Mahoney Asset Management
Ontario, Canada
-$4.24M -118,900 Closed
DCCA
302
D.C. Capital Advisors
New York
-$3.56M -100,000 Closed
GPC
303
Glacier Peak Capital
Washington
-$3.35M -94,012 Closed
FAAS
304
First Allied Advisory Services
California
-$3.07M -85,375 Closed
ARTA
305
A.R.T. Advisors
New York
-$2.61M -73,366 Closed
D.E. Shaw & Co
306
D.E. Shaw & Co
New York
-$1.52M -42,712 Closed
RIL
307
Rothschild Investment LLC
Illinois
-$1.33M -37,250 Closed
QIM
308
Quantitative Investment Management
Virginia
-$908K -25,500 Closed
T
309
TradeWorx
New Jersey
-$698K -19,593 Closed
OL
310
Orbitronix LP
California
-$684K -19,200 Closed
BCMU
311
BlueCrest Capital Management (UK)
Guernsey
-$683K -19,168 Closed
GBA
312
Garrison Bradford & Associates
New York
-$648K -18,200 Closed
CCM
313
Catapult Capital Management
New York
-$604K -16,960 Closed
VAM
314
Visium Asset Management
New York
-$520K -14,600 Closed
TH
315
Timber Hill
Connecticut
-$487K -13,681 Closed
OC
316
Oppenheimer & Co
New York
-$483K -13,532 Closed
DCM
317
Driehaus Capital Management
Illinois
-$455K -12,777 Closed
Millennium Management
318
Millennium Management
New York
-$443K -12,434 Closed
Calamos Advisors
319
Calamos Advisors
Illinois
-$424K -11,900 Closed
BP
320
Banyan Partners
Florida
-$422K -11,845 Closed
NG
321
NatWest Group
United Kingdom
-$342K -9,602 Closed
SCA
322
SAC Capital Advisors
Connecticut
-$241K -6,768 Closed
COI
323
Connable Office Inc
Michigan
-$222K -6,240 Closed
WAM
324
Wolverine Asset Management
Illinois
-$220K -6,197 Closed
Carson Wealth (CWM LLC)
325
Carson Wealth (CWM LLC)
Nebraska
-$43K -1,246 Closed