310 hedge funds and large institutions have $8.21B invested in Flex in 2017 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 102 increasing their positions, 131 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
310
Holders Change
-16
Holders Change %
-4.91%
% of All Funds
7.73%
Holding in Top 10
10
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-23.08%
% of All Funds
0.25%
New
35
Increased
102
Reduced
131
Closed
42
Calls
$22.7M
Puts
$10.8M
Net Calls
+$11.9M
Net Calls Change
-$4.29M
Name Holding Trade Value Shares
Change
Shares
Change %
HIS
326
Horizon Investment Services
Indiana
-$266K -24,563 Closed
ZDA
327
Zweig-DiMenna Associates
New York
-$263K -24,284 Closed
SM
328
Sciencast Management
New Jersey
-$262K -24,211 Closed
BRF
329
B. Riley Financial
California
-$262K -24,193 Closed
Walleye Trading
330
Walleye Trading
New York
-$260K -24,043 Closed
Janney Montgomery Scott
331
Janney Montgomery Scott
Pennsylvania
-$251K -23,219 Closed
Citadel Advisors
332
Citadel Advisors
Florida
-$251K -23,173 Closed
Fiera Capital (Canada)
333
Fiera Capital (Canada)
Quebec, Canada
-$243K -22,426 Closed
GCA
334
Gideon Capital Advisors
New York
-$239K -22,052 Closed
FRM
335
Fox Run Management
Connecticut
-$230K -21,232 Closed
BTNA
336
Bremer Trust National Association
Minnesota
-$222K -20,534 Closed
TI
337
Trexquant Investment
Connecticut
-$221K -20,393 Closed
PAG
338
Private Advisor Group
New Jersey
-$213K -19,561 Closed
Wolverine Trading
339
Wolverine Trading
Illinois
-$166K -15,292 Closed
CS
340
Comerica Securities
Michigan
-$146K -13,485 Closed
EGM
341
Engineers Gate Manager
New York
-$144K -13,270 Closed
PCM
342
Prelude Capital Management
New York
-$89K -8,227 Closed
IR
343
Invictus RG
Bermuda
-$80K -7,368 Closed
Manulife (Manufacturers Life Insurance)
344
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$74K -6,829 Closed
SEC
345
Seven Eight Capital
New York
-$56K -5,189 Closed
Simplex Trading
346
Simplex Trading
Illinois
-$34K -3,177 Closed
ZB
347
Zions Bancorporation
Utah
-$10K -892 Closed
CG
348
Cutler Group
California
-$7K -730 Closed
DVM
349
Dreman Value Management
Florida
-$6K -511 Closed
AP
350
Atwood & Palmer
Missouri
-$5K -499 Closed