295 hedge funds and large institutions have $6.61B invested in Flex in 2015 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 105 increasing their positions, 112 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
295
Holders Change
-13
Holders Change %
-4.22%
% of All Funds
7.87%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.32%
New
32
Increased
105
Reduced
112
Closed
43
Calls
$13.9M
Puts
$5.04M
Net Calls
+$8.82M
Net Calls Change
+$3.14M
Name Holding Trade Value Shares
Change
Shares
Change %
AL
301
Airain Ltd
Guernsey
-$2.92M -346,124 Closed
WA
302
Whitebox Advisors
Minnesota
-$2.21M -261,690 Closed
GH
303
GAM Holding
Switzerland
-$1.26M -149,816 Closed
AI
304
Analytic Investors
California
-$1.22M -144,327 Closed
PG
305
PEAK6 Group
Illinois
-$1.19M -141,410 Closed
VAM
306
Visium Asset Management
New York
-$922K -109,318 Closed
SP
307
Sarasin & Partners
United Kingdom
-$866K -102,807 Closed
Voloridge Investment Management
308
Voloridge Investment Management
Florida
-$734K -87,148 Closed
ROTUOC
309
Regents of the University of California
California
-$673K -79,885 Closed
TCT
310
TIAA CREF Trust
Missouri
-$623K -73,910 Closed
PAAMCP
311
Pacific Alternative Asset Management Company (PAAMCO)
California
-$569K -67,587 Closed
DTL
312
Dynamic Technology Lab
Singapore
-$518K -61,485 Closed
PCMI
313
Paradigm Capital Management Inc
New York
-$502K -59,582 Closed
Capital Fund Management (CFM)
314
Capital Fund Management (CFM)
France
-$472K -56,058 Closed
NIT
315
NumerixS Investment Technologies
British Columbia, Canada
-$444K -52,682 Closed
CCP
316
Clarkston Capital Partners
Michigan
-$406K -48,170 Closed
LOAME
317
Lombard Odier Asset Management (Europe)
United Kingdom
-$389K -45,898 Closed
Walleye Trading
318
Walleye Trading
New York
-$346K -41,101 Closed
JIP
319
Jaffetilchin Investment Partners
Florida
-$328K -38,966 Closed
FNYS
320
First New York Securities
New York
-$280K -33,175 Closed
DCM
321
Dynamic Capital Management
Jersey
-$243K -28,876 Closed
QT
322
Quantbot Technologies
New York
-$236K -28,097 Closed
RCM
323
Rotella Capital Management
Washington
-$217K -25,744 Closed
HC
324
HHG & Company
Connecticut
-$166K -19,666 Closed
FWM
325
Frontier Wealth Management
Missouri
-$157K -18,598 Closed