Robeco Institutional Asset Management’s Imperva, Inc. IMPV Stock Holding History

Robeco Institutional Asset Management’s Portfolio IMPV Stock Details IMPV Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-52,500	Closed	-$2.28M	–	925
2017 Q3	$2.28M	Hold	52,500	–	–	0.01%	559
2017 Q2	$2.51M	Sell	52,500 -7,500	-13%	-$350K	0.02%	551
2017 Q1	$2.46M	Buy	60,000 +20,000	+50%	+$835K	0.02%	546
2016 Q4	$1.54M	Buy	40,000 +10,000	+33%	+$406K	0.01%	541
2016 Q3	$1.61M	Hold	30,000	–	–	0.01%	558
2016 Q2	$1.29M	Buy	30,000 +5,000	+20%	+$210K	0.01%	574
2016 Q1	$1.26M	Buy	25,000 +5,000	+25%	+$241K	0.01%	570
2015 Q4	$1.27M	Buy	+20,000	New	+$1.36M	0.01%	563

Other funds holding IMPV

Eminence Capital New York $4.36B AUM 3.1% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Elliott Management New York $11.8B AUM 20.29% 1-Year Est. Return

Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return

EAM

Eagle Asset Management St Petersburg, Florida $19.6B AUM 41.58% 1-Year Est. Return

RGM Capital Naples, Florida $2.06B AUM 8.49% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

EMG

ETF Managers Group Summit, New Jersey $3.1B AUM 17.12% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

Robeco Institutional Asset Management's IMPV Position: Q4 2017 in Review

Robeco Institutional Asset Management sold out of Imperva, Inc. (IMPV) in Q4 2017, closing a stake of 52,500 shares — an estimated $2.28M sold.

Robeco Institutional Asset Management first reported a position in IMPV in Q4 2015 and held it in 8 quarters. The position peaked at $2.51M in Q2 2017. 175 funds tracked by Wall St. Rank hold IMPV as of Q4 2017.

Robeco Institutional Asset Management reported no remaining Imperva, Inc. position as of Q4 2017 after selling out during the quarter.
Robeco Institutional Asset Management sold 52,500 Imperva, Inc. shares in Q4 2017, an estimated $2.28M.
Robeco Institutional Asset Management first reported a position in Imperva, Inc. in Q4 2015 and held it in 8 quarters.
Robeco Institutional Asset Management's Imperva, Inc. position peaked at $2.51M in Q2 2017.
175 funds tracked by Wall St. Rank held Imperva, Inc. as of Q4 2017.

Based on Robeco Institutional Asset Management's 13F filing for Q4 2017, filed 25 Jan 2018.