394 hedge funds and large institutions have $5.23B invested in Ameren in 2013 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 129 increasing their positions, 151 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
394
Holders Change
+20
Holders Change %
+5.35%
% of All Funds
12.78%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
54
Increased
129
Reduced
151
Closed
29
Calls
$6.06M
Puts
$8.4M
Net Calls
-$2.34M
Net Calls Change
+$494K
Name Holding Trade Value Shares
Change
Shares
Change %
STC
276
SEI Trust Company
Pennsylvania
$391K +$391K +11,235 New
TCT
277
TIAA CREF Trust
Missouri
$387K -$29.6K -849 -7%
Two Sigma Advisers
278
Two Sigma Advisers
New York
$381K +$381K +10,936 New
RJT
279
Raymond James Trust
Florida
$374K +$168K +4,822 +81%
EFSCE
280
Enterprise Financial Services Corp (EFSC)
Missouri
$367K -$7.64K -219 -2%
AIM
281
abrdn Investment Management
United Kingdom
$363K +$363K +10,407 New
ARTA
282
A.R.T. Advisors
New York
$357K +$357K +10,259 New
PP
283
Paloma Partners
Connecticut
$352K -$427K -12,255 -55%
BCMU
284
BlueCrest Capital Management (UK)
Guernsey
$348K +$348K +10,000 New
NPC
285
National Planning Corporation
California
$340K +$97.6K +2,823 +40%
SBWM
286
Sunflower Bank Wealth Management
Arizona
$323K -$21.3K -610 -6%
OMCS
287
Old Mutual Customised Solutions
South Africa
$321K
NB
288
Norinchukin Bank
Japan
$317K +$24.7K +710 +8%
LTFS
289
Ladenburg Thalmann Financial Services
Florida
$309K -$1.85K -53 -0.6%
KRSITF
290
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$301K +$301K +8,645 New
SNC
291
Stifel Nicolaus & Co
Missouri
$297K +$59.9K +1,720 +25%
DSC
292
Duncker Streett & Co
Missouri
$297K -$12.2K -350 -4%
CIMLRA
293
CBRE Investment Management Listed Real Assets
Pennsylvania
$289K -$495K -14,220 -63%
TWI
294
Thomas White International
Illinois
$286K
CL
295
Croft-Leominster
Maryland
$279K -$1.74K -50 -0.6%
MERSOM
296
Municipal Employees' Retirement System of Michigan
Michigan
$279K +$279K +8,000 New
HighTower Advisors
297
HighTower Advisors
Illinois
$278K -$34.9K -1,000 -11%
DL
298
Delta Lloyd
Netherlands
$273K +$273K +7,824 New
CAN
299
Cetera Advisor Networks
California
$271K +$271K +7,742 New
NSIM
300
North Star Investment Management
Illinois
$262K