CWAM
MASI

Columbia Wanger Asset Management’s Masimo MASI Stock Holding History

Columbia Wanger Asset 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
Q4 		$103M Buy
1,213,569
+190,992
+19% +$16.6M 1.54% 2
2017
Q3 		$88.5M Buy
1,022,577
+300,000
+42% +$26.5M 1.31% 7
2017
Q2 		$65.9M Buy
722,577
+156,992
+28% +$14.4M 0.94% 17
2017
Q1 		$52.7M Sell
565,585
-272,645
-33% -$22.4M 0.74% 34
2016
Q4 		$56.5M Buy
+838,230
New +$51.5M 0.79% 31

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
JIM
Jupiter Investment Management London, United Kingdom $6.26B AUM 13.19% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return

Columbia Wanger Asset Management's MASI Position: Q4 2017 in Review

Columbia Wanger Asset Management increased its Masimo (MASI) stake by 19% in Q4 2017, buying an estimated $16.6M and bringing the position to 1,213,569 shares worth $103M. The position accounts for 1.54% of the portfolio, ranked #2.

Columbia Wanger Asset Management first reported a position in MASI in Q4 2016 and has held it in 5 quarters since. 338 funds tracked by Wall St. Rank hold MASI as of Q4 2017.

  • Columbia Wanger Asset Management held 1,213,569 shares of Masimo worth $103M as of Q4 2017.
  • Columbia Wanger Asset Management bought 190,992 Masimo shares in Q4 2017, an estimated $16.6M.
  • Masimo made up 1.54% of Columbia Wanger Asset Management's portfolio in Q4 2017, its #2 holding.
  • Columbia Wanger Asset Management first reported a position in Masimo in Q4 2016 and has held it in 5 quarters since.
  • 338 funds tracked by Wall St. Rank held Masimo as of Q4 2017.

Based on Columbia Wanger Asset Management's 13F filing for Q4 2017, filed 13 Feb 2018.