435 hedge funds and large institutions have $7.67B invested in Ameren in 2015 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 148 increasing their positions, 162 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
435
Holders Change
+18
Holders Change %
+4.32%
% of All Funds
12.16%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
48
Increased
148
Reduced
162
Closed
29
Calls
$3.49M
Puts
$4.49M
Net Calls
-$1M
Net Calls Change
-$424K
Name Holding Trade Value Shares
Change
Shares
Change %
MSA
201
Mason Street Advisors
Wisconsin
$1.33M +$6.34K +150 +0.5%
QIM
202
Quantitative Investment Management
Virginia
$1.32M +$989K +23,400 +296%
TCM
203
Twin Capital Management
Pennsylvania
$1.3M +$47.4K +1,120 +4%
FWIA
204
Fort Washington Investment Advisors
Ohio
$1.29M +$1.29M +30,615 New
Mitsubishi UFJ Asset Management
205
Mitsubishi UFJ Asset Management
Japan
$1.29M -$583K -13,786 -31%
OIM
206
Opus Investment Management
Massachusetts
$1.28M
Susquehanna International Group
207
Susquehanna International Group
Pennsylvania
$1.22M -$675K -15,962 -36%
Two Sigma Investments
208
Two Sigma Investments
New York
$1.21M -$4.76M -112,450 -80%
RJFSA
209
Raymond James Financial Services Advisors
Florida
$1.17M +$1.17M +27,725 New
VanEck Associates
210
VanEck Associates
New York
$1.17M +$35.9K +849 +3%
PL
211
Plancorp LLC
Missouri
$1.17M +$1.17M +27,593 New
NMERB
212
New Mexico Educational Retirement Board
New Mexico
$1.15M +$67.7K +1,600 +6%
WAM
213
World Asset Management
Michigan
$1.15M +$2.58K +61 +0.2%
TU
214
TDAM USA
Ontario, Canada
$1.15M +$253K +5,980 +28%
CAM
215
Capstone Asset Management
Texas
$1.14M -$5.07K -120 -0.4%
SW
216
SVB Wealth
Massachusetts
$1.12M -$115K -2,726 -9%
LPL Financial
217
LPL Financial
California
$1.11M -$610K -14,306 -36%
LS
218
Livforsakringsbolaget Skandia
Sweden
$1.09M
JIR
219
James Investment Research
Ohio
$1.04M +$780K +18,475 +307%
Schroder Investment Management Group
220
Schroder Investment Management Group
United Kingdom
$1.03M +$245K +5,804 +31%
CSS
221
Cubist Systematic Strategies
Connecticut
$1.02M +$1.02M +24,213 New
CIBC Asset Management
222
CIBC Asset Management
Ontario, Canada
$1.02M +$10.4K +246 +1%
SAM
223
Securian Asset Management
Minnesota
$958K -$8.46K -200 -0.9%
Nomura Holdings
224
Nomura Holdings
Japan
$937K -$2.05M -49,059 -69%
GL
225
GLG LLC
New York
$936K -$1.65K -39 -0.2%