ARTA
MASI

A.R.T. Advisors’s Masimo MASI Stock Holding History

A.R.T. Advisors’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
2019
Q4 		– Sell
-4,681
Closed -$696K – 1560
2019
Q3 		$696K Sell
4,681
-3,700
-44% -$562K 0.03% 724
2019
Q2 		$1.25M Buy
8,381
+5,200
+163% +$714K 0.07% 390
2019
Q1 		$440K Sell
3,181
-3,900
-55% -$490K 0.03% 791
2018
Q4 		$760K Buy
+7,081
New +$790K 0.05% 538
2017
Q4 		– Sell
-11,018
Closed -$953K – 1548
2017
Q3 		$953K Buy
+11,018
New +$974K 0.05% 559
2017
Q1 		– Sell
-9,100
Closed -$613K – 1591
2016
Q4 		$613K Buy
9,100
+5,700
+168% +$350K 0.04% 661
2016
Q3 		$202K Sell
3,400
-916
-21% -$51.7K 0.07% 493
2016
Q2 		$226K Buy
+4,316
New +$203K 0.01% 1062
2016
Q1 		– Sell
-20,616
Closed -$855K – 1535
2015
Q4 		$855K Buy
+20,616
New +$842K 0.04% 641

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

A.R.T. Advisors's MASI Position: Q4 2019 in Review

A.R.T. Advisors sold out of Masimo (MASI) in Q4 2019, closing a stake of 4,681 shares — an estimated $696K sold.

A.R.T. Advisors first reported a position in MASI in Q4 2015 and held it in 9 quarters. The position peaked at $1.25M in Q2 2019. 382 funds tracked by Wall St. Rank hold MASI as of Q4 2019.

  • A.R.T. Advisors reported no remaining Masimo position as of Q4 2019 after selling out during the quarter.
  • A.R.T. Advisors sold 4,681 Masimo shares in Q4 2019, an estimated $696K.
  • A.R.T. Advisors first reported a position in Masimo in Q4 2015 and held it in 9 quarters.
  • A.R.T. Advisors's Masimo position peaked at $1.25M in Q2 2019.
  • 382 funds tracked by Wall St. Rank held Masimo as of Q4 2019.

Based on A.R.T. Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.