417 hedge funds and large institutions have $5.95B invested in Ameren in 2015 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 146 increasing their positions, 158 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
417
Holders Change
-24
Holders Change %
-5.44%
% of All Funds
11.25%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
28
Increased
146
Reduced
158
Closed
48
Calls
$3.59M
Puts
$4.16M
Net Calls
-$577K
Net Calls Change
-$3.5M
Name Holding Trade Value Shares
Change
Shares
Change %
OIM
201
Opus Investment Management
Massachusetts
$1.14M
JG
202
Jefferies Group
New York
$1.13M +$129K +3,411 +13%
TCM
203
Twin Capital Management
Pennsylvania
$1.12M -$213K -5,650 -16%
SW
204
SVB Wealth
Massachusetts
$1.1M -$59.8K -1,588 -5%
SCM
205
Stevens Capital Management
Pennsylvania
$1.06M -$1.52M -40,398 -59%
COPPSERS
206
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.03M -$22.2K -589 -2%
WAM
207
World Asset Management
Michigan
$1.02M -$106K -2,804 -9%
CAM
208
Capstone Asset Management
Texas
$1.02M +$93.1K +2,470 +10%
VanEck Associates
209
VanEck Associates
New York
$1.01M +$14.7K +390 +1%
CCM
210
Cadence Capital Management
Massachusetts
$980K +$467K +12,395 +91%
LS
211
Livforsakringsbolaget Skandia
Sweden
$975K
CTC
212
Central Trust Company
Missouri
$970K -$24.3K -645 -2%
NMERB
213
New Mexico Educational Retirement Board
New Mexico
$966K -$94.2K -2,500 -9%
CA
214
Commerzbank Aktiengesellschaft
Germany
$944K -$250K -6,647 -21%
SG Americas Securities
215
SG Americas Securities
New York
$919K -$2.84M -75,291 -76%
CIBC Asset Management
216
CIBC Asset Management
Ontario, Canada
$899K +$68.6K +1,821 +8%
Asset Management One
217
Asset Management One
Japan
$865K
SAM
218
Securian Asset Management
Minnesota
$861K +$13.5K +358 +2%
TWI
219
Thomas White International
Illinois
$852K +$543K +14,405 +176%
GL
220
GLG LLC
New York
$836K -$3.24K -86 -0.4%
TB
221
Terril Brothers
Missouri
$828K
TU
222
TDAM USA
Ontario, Canada
$798K -$250K -6,644 -24%
Cambridge Investment Research Advisors
223
Cambridge Investment Research Advisors
Iowa
$776K -$82.7K -2,195 -10%
PA
224
Profund Advisors
Maryland
$771K -$154K -4,076 -17%
SO
225
STRS Ohio
Ohio
$756K +$756K +20,076 New