326 hedge funds and large institutions have $7.07B invested in Flex in 2016 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 102 increasing their positions, 133 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
326
Holders Change
Holders Change %
0%
% of All Funds
8.16%
Holding in Top 10
13
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-18.75%
% of All Funds
0.33%
New
45
Increased
102
Reduced
133
Closed
40
Calls
$23.6M
Puts
$7.39M
Net Calls
+$16.2M
Net Calls Change
+$4.58M
Name Holding Trade Value Shares
Change
Shares
Change %
Teacher Retirement System of Texas
226
Teacher Retirement System of Texas
Texas
$302K -$78.6K -7,252 -21%
ECM
227
ETrade Capital Management
Virginia
$298K +$5.59K +516 +2%
PAM
228
Princeton Alpha Management
New Jersey
$290K +$290K +26,762 New
USAA
229
United Services Automobile Association
Texas
$288K +$288K +26,588 New
HI
230
HBK Investments
Texas
$286K -$4.33M -399,883 -94%
ACM
231
Aviance Capital Management
Florida
$281K +$90.4K +8,353 +47%
HIS
232
Horizon Investment Services
Indiana
$266K -$49.3K -4,557 -16%
ZDA
233
Zweig-DiMenna Associates
New York
$263K
SM
234
Sciencast Management
New Jersey
$262K +$71.7K +6,630 +38%
BRF
235
B. Riley Financial
California
$262K +$262K +24,193 New
Walleye Trading
236
Walleye Trading
New York
$260K -$131K -12,097 -33%
RMCM
237
Reynders McVeigh Capital Management
Massachusetts
$259K
Commonwealth Equity Services
238
Commonwealth Equity Services
Massachusetts
$255K +$36.3K +3,362 +17%
Citadel Advisors
239
Citadel Advisors
Florida
$251K -$20.3M -1,878,338 -99%
Janney Montgomery Scott
240
Janney Montgomery Scott
Pennsylvania
$251K +$86.3K +7,985 +52%
Fiera Capital (Canada)
241
Fiera Capital (Canada)
Quebec, Canada
$243K +$243K +22,426 New
GCA
242
Gideon Capital Advisors
New York
$239K +$239K +22,052 New
WAM
243
Wealthspire Advisors (Maryland)
Maryland
$233K -$184 -17 -0.1%
FRM
244
Fox Run Management
Connecticut
$230K +$230K +21,232 New
LBC
245
Lowe Brockenbrough & Co
Virginia
$226K
BTNA
246
Bremer Trust National Association
Minnesota
$222K +$47.7K +4,411 +27%
TI
247
Trexquant Investment
Connecticut
$221K -$164K -15,171 -43%
IA
248
IFP Advisors
Florida
$218K +$190K +17,560 +674%
Truist Financial
249
Truist Financial
North Carolina
$215K -$22.2K -2,045 -9%
RCAG
250
Rehmann Capital Advisory Group
Michigan
$214K +$214K +19,798 New