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636 hedge funds and large institutions have $28.8B invested in Aon in 2017 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 187 increasing their positions, 232 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

178% more call options, than puts

Call options by funds: $92.6M | Put options by funds: $33.3M

91% more first-time investments, than exits

New positions opened: 111 | Existing positions closed: 58

9% more funds holding

Funds holding: 585636 (+51)

1.73% more ownership

Funds ownership: 84.46%86.19% (+1.7%)

11% less capital invested

Capital invested by funds: $32.3B → $28.8B (-$3.58B)

19% less repeat investments, than reductions

Existing positions increased: 187 | Existing positions reduced: 232

41% less funds holding in top 10

Funds holding in top 10: 3722 (-15)

Holders
636
Holders Change
+51
Holders Change %
+8.72%
% of All Funds
14.43%
Holding in Top 10
22
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-40.54%
% of All Funds
0.5%
New
111
Increased
187
Reduced
232
Closed
58
Calls
$92.6M
Puts
$33.3M
Net Calls
+$59.3M
Net Calls Change
+$57.9M
Name Holding Trade Value Shares
Change
Change in
Stake
AllianceBernstein
51
AllianceBernstein
Tennessee
$87M -$10.3M -72,172 -10%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$86.8M -$2.14M -15,043 -2%
Russell Investments Group
53
Russell Investments Group
United Kingdom
$85.8M -$9.32M -65,488 -9%
PRO
54
Pensioenfonds Rail & OV
Netherlands
$75.7M +$80.4M +564,693 New
IVA
55
International Value Advisers
$75.4M -$814K -5,720 -1%
Mitsubishi UFJ Trust & Banking
56
Mitsubishi UFJ Trust & Banking
Japan
$74M -$849K -5,965 -1%
PPA
57
Parametric Portfolio Associates
Washington
$72.9M +$6.88M +48,315 +10%
NC
58
Nicholas Company
Wisconsin
$71.7M -$293K -2,060 -0.4%
FPP
59
Findlay Park Partners
United Kingdom
$71.3M +$8.63M +60,655 +13%
NIMC
60
NWQ Investment Management Company
California
$70.1M -$10.9M -76,570 -13%
PI
61
PGGM Investments
Netherlands
$67.9M +$18M +126,635 +33%
TA
62
Teachers Advisors
New York
$65.5M -$1.88M -13,205 -3%
TAM
63
Todd Asset Management
Kentucky
$64.6M +$2.87M +20,176 +4%
CGT
64
Capital Guardian Trust
California
$63.6M +$4.99M +35,074 +8%
Los Angeles Capital Management
65
Los Angeles Capital Management
California
$63.5M -$109M -763,757 -62%
Barclays
66
Barclays
United Kingdom
$61.4M +$9.58M +67,329 +17%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$59.9M -$625K -4,388 -1%
CS
68
Credit Suisse
Switzerland
$59.1M +$1.5M +10,529 +2%
Manulife (Manufacturers Life Insurance)
69
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$57.8M -$19.8M -138,820 -24%
State of Wisconsin Investment Board
70
State of Wisconsin Investment Board
Wisconsin
$56.7M -$166K -1,169 -0.3%
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$56.3M -$3.06M -21,476 -5%
D.E. Shaw & Co
72
D.E. Shaw & Co
New York
$54.6M +$57.1M +401,289 +6,713%
State Board of Administration of Florida Retirement System
73
State Board of Administration of Florida Retirement System
Florida
$52.3M -$1.58M -11,100 -3%
Asset Management One
74
Asset Management One
Japan
$52.1M -$150K -1,053 -0.3%
CBT
75
Capital Bank & Trust
California
$49.1M -$5.15M -36,173 -9%

AON Hedge Fund Activity: Q4 2017 in Review

636 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q4 2017, worth a combined $28.8B — down 11% from $32.3B a quarter earlier.

Buyers outnumbered sellers: 111 funds opened new AON positions and 58 closed out — a net gain of 53 holders — while 187 added to existing stakes and 232 trimmed.

The largest buyer was Janus Henderson Group, adding an estimated $153M. The largest seller was Artisan Partners, cutting an estimated $310M.

  • 636 institutional investors held Aon (AON) as of Q4 2017, up from 585 in Q3 2017.
  • Funds reported $28.8B of Aon stock for Q4 2017, down 11% quarter-over-quarter.
  • 111 funds opened new Aon positions in Q4 2017 and 58 closed out, a net change of +53 holders.
  • The largest Aon buyer in Q4 2017 was Janus Henderson Group, an estimated $153M added.
  • The largest Aon seller in Q4 2017 was Artisan Partners, an estimated $310M sold.

Based on aggregated 13F filings for Q4 2017.