Spark Investment Management’s Masimo MASI Stock Holding History

Spark Investment Management’s Portfolio MASI Stock Details MASI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q3	–	Sell	-32,100	Closed	-$2.93M	–	765
2017 Q2	$2.93M	Hold	32,100	–	–	0.18%	183
2017 Q1	$2.99M	Buy	+32,100	New	+$2.64M	0.19%	173
2016 Q4	–	Sell	-50,000	Closed	-$2.97M	–	830
2016 Q3	$2.97M	Hold	50,000	–	–	0.24%	129
2016 Q2	$2.63M	Hold	50,000	–	–	0.25%	136
2016 Q1	$2.09M	Buy	+50,000	New	+$1.88M	0.21%	158
2015 Q3	–	Sell	-19,600	Closed	-$759K	–	719
2015 Q2	$759K	Hold	19,600	–	–	0.11%	271
2015 Q1	$646K	Hold	19,600	–	–	0.09%	312
2014 Q4	$515K	Hold	19,600	–	–	0.09%	315
2014 Q3	$417K	Buy	+19,600	New	+$447K	0.06%	385
2014 Q1	–	Sell	-17,300	Closed	-$505K	–	706
2013 Q4	$505K	Sell	17,300 -13,300	-43%	-$372K	0.09%	343
2013 Q3	$815K	Hold	30,600	–	–	0.19%	171
2013 Q2	$647K	Buy	+30,600	New	+$644K	0.17%	161

Other funds holding MASI

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

CWAM

Columbia Wanger Asset Management Chicago, Illinois $6.69B AUM 31.14% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

JIM

Jupiter Investment Management London, United Kingdom $6.26B AUM 13.19% 1-Year Est. Return

Spark Investment Management's MASI Position: Q3 2017 in Review

Spark Investment Management sold out of Masimo (MASI) in Q3 2017, closing a stake of 32,100 shares — an estimated $2.93M sold.

Spark Investment Management first reported a position in MASI in Q2 2013 and held it in 12 quarters. The position peaked at $2.99M in Q1 2017. 323 funds tracked by Wall St. Rank hold MASI as of Q3 2017.

Spark Investment Management reported no remaining Masimo position as of Q3 2017 after selling out during the quarter.
Spark Investment Management sold 32,100 Masimo shares in Q3 2017, an estimated $2.93M.
Spark Investment Management first reported a position in Masimo in Q2 2013 and held it in 12 quarters.
Spark Investment Management's Masimo position peaked at $2.99M in Q1 2017.
323 funds tracked by Wall St. Rank held Masimo as of Q3 2017.

Based on Spark Investment Management's 13F filing for Q3 2017, filed 13 Nov 2017.