Cortina Asset Management’s Onto Innovation ONTO Stock Holding History

Cortina Asset Management’s Portfolio ONTO Stock Details ONTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-229,174	Closed	-$5.71M	–	235
2017 Q4	$5.71M	Sell	229,174 -53,139	-19%	-$1.42M	0.25%	154
2017 Q3	$8.13M	Sell	282,313 -2,531	-0.9%	-$66.6K	0.33%	95
2017 Q2	$7.2M	Buy	284,844 +3,032	+1%	+$85.5K	0.3%	100
2017 Q1	$8.58M	Sell	281,812 -54,714	-16%	-$1.48M	0.36%	93
2016 Q4	$8.43M	Sell	336,526 -48,987	-13%	-$1.12M	0.35%	94
2016 Q3	$8.61M	Sell	385,513 -11,025	-3%	-$231K	0.37%	85
2016 Q2	$8.24M	Sell	396,538 -147,449	-27%	-$2.6M	0.37%	82
2016 Q1	$8.62M	Buy	543,987 +147,064	+37%	+$2.06M	0.39%	93
2015 Q4	$6.01M	Buy	396,923 +108,964	+38%	+$1.59M	0.27%	139
2015 Q3	$3.5M	Buy	+287,959	New	+$4.08M	0.16%	210

Other funds holding ONTO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cortina Asset Management's ONTO Position: Q1 2018 in Review

Cortina Asset Management sold out of Onto Innovation (ONTO) in Q1 2018, closing a stake of 229,174 shares — an estimated $5.71M sold.

Cortina Asset Management first reported a position in ONTO in Q3 2015 and held it in 10 quarters. The position peaked at $8.62M in Q1 2016. 143 funds tracked by Wall St. Rank hold ONTO as of Q1 2018.

Cortina Asset Management reported no remaining Onto Innovation position as of Q1 2018 after selling out during the quarter.
Cortina Asset Management sold 229,174 Onto Innovation shares in Q1 2018, an estimated $5.71M.
Cortina Asset Management first reported a position in Onto Innovation in Q3 2015 and held it in 10 quarters.
Cortina Asset Management's Onto Innovation position peaked at $8.62M in Q1 2016.
143 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2018.

Based on Cortina Asset Management's 13F filing for Q1 2018, filed 11 May 2018.