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596 hedge funds and large institutions have $14.2B invested in Ameren in 2019 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 183 increasing their positions, 219 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more call options, than puts

Call options by funds: $3.55M | Put options by funds: $1.33M

92% more first-time investments, than exits

New positions opened: 92 | Existing positions closed: 48

67% more funds holding in top 10

Funds holding in top 10: 610 (+4)

5% more funds holding

Funds holding: 565596 (+31)

0.33% less ownership

Funds ownership: 75.54%75.2% (-0.33%)

4% less capital invested

Capital invested by funds: $14.9B → $14.2B (-$639M)

16% less repeat investments, than reductions

Existing positions increased: 183 | Existing positions reduced: 219

Holders
596
Holders Change
+31
Holders Change %
+5.49%
% of All Funds
11.74%
Holding in Top 10
10
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+66.67%
% of All Funds
0.2%
New
92
Increased
183
Reduced
219
Closed
48
Calls
$3.55M
Puts
$1.33M
Net Calls
+$2.22M
Net Calls Change
-$2.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.34B -$49.5M -652,093 -2%
BlackRock
2
BlackRock
New York
$1.44B +$95M +1,250,718 +7%
State Street
3
State Street
Massachusetts
$1.02B +$28.8M +379,117 +3%
Goldman Sachs
4
Goldman Sachs
New York
$799M +$52.9M +696,458 +7%
Renaissance Technologies
5
Renaissance Technologies
New York
$351M -$78.6M -1,034,392 -18%
Citadel Advisors
6
Citadel Advisors
Florida
$351M +$81.6M +1,073,486 +31%
Ameriprise
7
Ameriprise
Minnesota
$346M +$7.44M +97,872 +2%
PAMU
8
Pictet Asset Management (UK)
United Kingdom
$322M +$83.1M +1,094,403 +35%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$306M +$3.32M +43,701 +1%
Millennium Management
10
Millennium Management
New York
$254M -$5.12M -67,354 -2%
Northern Trust
11
Northern Trust
Illinois
$249M -$8.31M -109,358 -3%
Legal & General Group
12
Legal & General Group
United Kingdom
$239M +$5.52M +72,659 +2%
Invesco
13
Invesco
Georgia
$218M -$35.8M -471,176 -14%
Jennison Associates
14
Jennison Associates
New York
$186M -$493K -6,487 -0.3%
ZP
15
Zimmer Partners
New York
$178M +$177M +2,323,602 New
Fidelity Investments
16
Fidelity Investments
Massachusetts
$175M -$5.87M -77,311 -3%
Bessemer Group
17
Bessemer Group
New Jersey
$166M +$147K +1,934 +0.1%
California Public Employees Retirement System
18
California Public Employees Retirement System
California
$155M -$120K -1,584 -0.1%
Franklin Resources
19
Franklin Resources
California
$143M +$53.6M +705,864 +61%
AQR Capital Management
20
AQR Capital Management
Connecticut
$141M -$82.2M -1,082,336 -37%
American Century Companies
21
American Century Companies
Missouri
$133M -$654K -8,615 -0.5%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$126M +$606K +7,976 +0.5%
DPIM
23
Duff & Phelps Investment Management
Illinois
$111M +$7.72M +101,603 +8%
Swiss National Bank
24
Swiss National Bank
Switzerland
$97.2M -$2.1M -27,700 -2%
Neuberger Berman Group
25
Neuberger Berman Group
New York
$96.5M -$24.2M -319,086 -20%