494 hedge funds and large institutions have $9.53B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 178 increasing their positions, 161 reducing their positions, and 44 closing their positions.

Holders
494
Holders Change
+5
Holders Change %
+1.02%
% of All Funds
12.32%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
58
Increased
178
Reduced
161
Closed
44
Calls
$7.54M
Puts
$4.21M
Net Calls
+$3.33M
Net Calls Change
+$5.11M
Name Market Value Shares Shares
Change
Shares
Change %
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$24.6M 450,703 +11,239 +3%
New York State Teachers Retirement System (NYSTRS)
77
New York State Teachers Retirement System (NYSTRS)
New York
$23.5M 430,419 -19,900 -4%
GIA
78
Gateway Investment Advisers
Ohio
$22.6M 414,823 -1,670 -0.4%
MAM
79
Martingale Asset Management
Massachusetts
$22.2M 407,141 +8,164 +2%
NFA
80
Nationwide Fund Advisors
Ohio
$22.2M 406,520 -71,627 -15%
CIBC World Market
81
CIBC World Market
Ontario, Canada
$21.8M 400,000 +146,920 +58%
ORIO
82
Old Republic International (ORI)
Illinois
$20.9M 383,442
Principal Financial Group
83
Principal Financial Group
Iowa
$20.8M 381,672 +4,576 +1%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$20.1M 367,299 -1,055 -0.3%
CS
85
Credit Suisse
Switzerland
$19.4M 355,359 +52,967 +18%
Canada Pension Plan Investment Board
86
Canada Pension Plan Investment Board
Ontario, Canada
$19.3M 353,963 +284,700 +411%
Prudential Financial
87
Prudential Financial
New Jersey
$18.5M 339,442 -1,700 -0.5%
Retirement Systems of Alabama
88
Retirement Systems of Alabama
Alabama
$18.1M 331,619 -1,081 -0.3%
Caisse de Depot et Placement du Quebec (CDPQ)
89
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$18M 328,768 -13,620 -4%
O
90
OppenheimerFunds
New York
$15.6M 286,132 +53,992 +23%
BNP Paribas Financial Markets
91
BNP Paribas Financial Markets
France
$15.4M 282,293 +191,156 +210%
Barclays
92
Barclays
United Kingdom
$15.4M 282,150 +42,235 +18%
Two Sigma Advisers
93
Two Sigma Advisers
New York
$14.2M 260,461 +23,125 +10%
VRS
94
Virginia Retirement Systems
Virginia
$14.1M 258,200 +7,300 +3%
APG Asset Management
95
APG Asset Management
Netherlands
$13.7M 251,398 +2,900 +1%
Baillie Gifford & Co
96
Baillie Gifford & Co
United Kingdom
$13.3M 243,267 -79,193 -25%
WCM
97
Wedge Capital Management
North Carolina
$12.8M 234,209 -46,093 -16%
Canada Life
98
Canada Life
Manitoba, Canada
$12.3M 225,719 +1,274 +0.6%
Los Angeles Capital Management
99
Los Angeles Capital Management
California
$12M 219,380 -2,285 -1%
BGIM
100
Brandywine Global Investment Management
Pennsylvania
$11.9M 218,152 +1,301 +0.6%