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

Oberweis 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 Q3	–	Sell	-4,280	Closed	-$205K	–	187
2017 Q2	$205K	Buy	+4,280	New	+$200K	0.06%	133
2016 Q2	–	Sell	-84,315	Closed	-$4.26M	–	200
2016 Q1	$4.26M	Buy	84,315 +73,915	+711%	+$3.56M	1.23%	27
2015 Q4	$658K	Buy	+10,400	New	+$708K	0.18%	88

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

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

JP Morgan Chase New York $1.56T AUM 27.86% 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

Oberweis Asset Management's IMPV Position: Q3 2017 in Review

Oberweis Asset Management sold out of Imperva, Inc. (IMPV) in Q3 2017, closing a stake of 4,280 shares — an estimated $205K sold.

Oberweis Asset Management first reported a position in IMPV in Q4 2015 and held it in 3 quarters. The position peaked at $4.26M in Q1 2016. 171 funds tracked by Wall St. Rank hold IMPV as of Q3 2017.

Oberweis Asset Management reported no remaining Imperva, Inc. position as of Q3 2017 after selling out during the quarter.
Oberweis Asset Management sold 4,280 Imperva, Inc. shares in Q3 2017, an estimated $205K.
Oberweis Asset Management first reported a position in Imperva, Inc. in Q4 2015 and held it in 3 quarters.
Oberweis Asset Management's Imperva, Inc. position peaked at $4.26M in Q1 2016.
171 funds tracked by Wall St. Rank held Imperva, Inc. as of Q3 2017.

Based on Oberweis Asset Management's 13F filing for Q3 2017, filed 13 Nov 2017.