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Portolan Capital Management’s Aon AON Stock Holding History

Portolan Capital Management’s Portfolio AON Stock Details AON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q1 		– Sell
-119,742
Closed -$11M – 115
2015
Q4 		$11M Buy
119,742
+3,156
+3% +$294K 1.4% 19
2015
Q3 		$10.3M Buy
116,586
+76,714
+192% +$7.43M 1.37% 18
2015
Q2 		$3.97M Buy
39,872
+6,000
+18% +$600K 0.56% 74
2015
Q1 		$3.26M Buy
33,872
+1,985
+6% +$192K 0.6% 63
2014
Q4 		$3.02M Buy
+31,887
New +$2.85M 0.61% 65

Other funds holding AON

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
LP
Longview Partners St Peter Port, Guernsey $7.06B AUM 3.43% 1-Year Est. Return
FPA
First Pacific Advisors El Segundo, California $7.14B AUM 21.51% 1-Year Est. Return

Portolan Capital Management's AON Position: Q1 2016 in Review

Portolan Capital Management sold out of Aon (AON) in Q1 2016, closing a stake of 119,742 shares — an estimated $11M sold.

Portolan Capital Management first reported a position in AON in Q4 2014 and held it in 5 quarters. The position peaked at $11M in Q4 2015. 502 funds tracked by Wall St. Rank hold AON as of Q1 2016.

  • Portolan Capital Management reported no remaining Aon position as of Q1 2016 after selling out during the quarter.
  • Portolan Capital Management sold 119,742 Aon shares in Q1 2016, an estimated $11M.
  • Portolan Capital Management first reported a position in Aon in Q4 2014 and held it in 5 quarters.
  • Portolan Capital Management's Aon position peaked at $11M in Q4 2015.
  • 502 funds tracked by Wall St. Rank held Aon as of Q1 2016.

Based on Portolan Capital Management's 13F filing for Q1 2016, filed 13 May 2016.