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495 hedge funds and large institutions have $9.54B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 179 increasing their positions, 161 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

79% more call options, than puts

Call options by funds: $7.54M | Put options by funds: $4.21M

32% more first-time investments, than exits

New positions opened: 58 | Existing positions closed: 44

11% more repeat investments, than reductions

Existing positions increased: 179 | Existing positions reduced: 161

8% more capital invested

Capital invested by funds: $8.85B → $9.54B (+$686M)

2.4% more ownership

Funds ownership: 69.62%72.02% (+2.4%)

1% more funds holding

Funds holding: 490495 (+5)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
495
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
179
Reduced
161
Closed
44
Calls
$7.54M
Puts
$4.21M
Net Calls
+$3.33M
Net Calls Change
+$5.11M
Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$24.6M +$602K +11,239 +3%
New York State Teachers Retirement System (NYSTRS)
77
New York State Teachers Retirement System (NYSTRS)
New York
$23.5M -$1.07M -19,900 -4%
GIA
78
Gateway Investment Advisers
Ohio
$22.6M -$89.4K -1,670 -0.4%
MAM
79
Martingale Asset Management
Massachusetts
$22.2M +$437K +8,164 +2%
NFA
80
Nationwide Fund Advisors
Ohio
$22.2M -$3.83M -71,627 -15%
CIBC World Market
81
CIBC World Market
Ontario, Canada
$21.8M +$7.86M +146,920 +58%
ORIO
82
Old Republic International (ORI)
Illinois
$20.9M
Principal Financial Group
83
Principal Financial Group
Iowa
$20.8M +$245K +4,576 +1%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$20.1M -$56.5K -1,055 -0.3%
CS
85
Credit Suisse
Switzerland
$19.4M +$2.83M +52,967 +18%
Canada Pension Plan Investment Board
86
Canada Pension Plan Investment Board
Ontario, Canada
$19.3M +$15.2M +284,700 +411%
Prudential Financial
87
Prudential Financial
New Jersey
$18.5M -$91K -1,700 -0.5%
Retirement Systems of Alabama
88
Retirement Systems of Alabama
Alabama
$18.1M -$57.9K -1,081 -0.3%
Caisse de Depot et Placement du Quebec (CDPQ)
89
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$18M -$729K -13,620 -4%
O
90
OppenheimerFunds
New York
$15.6M +$2.89M +53,992 +23%
BNP Paribas Financial Markets
91
BNP Paribas Financial Markets
France
$15.4M +$10.2M +191,156 +210%
Barclays
92
Barclays
United Kingdom
$15.4M +$2.26M +42,235 +18%
Two Sigma Advisers
93
Two Sigma Advisers
New York
$14.2M +$1.24M +23,125 +10%
VRS
94
Virginia Retirement Systems
Virginia
$14.1M +$391K +7,300 +3%
APG Asset Management
95
APG Asset Management
Netherlands
$13.7M +$155K +2,900 +1%
Baillie Gifford & Co
96
Baillie Gifford & Co
United Kingdom
$13.3M -$4.24M -79,193 -25%
WCM
97
Wedge Capital Management
North Carolina
$12.8M -$2.47M -46,093 -16%
Canada Life
98
Canada Life
Manitoba, Canada
$12.3M +$68.2K +1,274 +0.6%
Los Angeles Capital Management
99
Los Angeles Capital Management
California
$12M -$122K -2,285 -1%
BGIM
100
Brandywine Global Investment Management
Pennsylvania
$11.9M +$69.6K +1,301 +0.6%