Alberta Investment Management Corp (AIMCo)’s Masimo MASI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-34,107
Closed -$6.07M 696
2026
Q1
$6.07M Buy
+34,107
New +$5.35M 0.04% 250
2023
Q2
Sell
-1,100
Closed -$203K 1267
2023
Q1
$203K Buy
+1,100
New +$186K ﹤0.01% 1170
2022
Q4
Sell
-7,741
Closed -$1.09M 1176
2022
Q3
$1.09M Sell
7,741
-9,000
-54% -$1.31M 0.01% 884
2022
Q2
$2.19M Buy
16,741
+437
+3% +$58.5K 0.02% 697
2022
Q1
$2.37M Buy
16,304
+7,604
+87% +$1.46M 0.01% 740
2021
Q4
$2.55M Hold
8,700
0.02% 562
2021
Q3
$2.35M Buy
8,700
+100
+1% +$27.1K 0.02% 600
2021
Q2
$2.08M Buy
8,600
+1,500
+21% +$342K 0.02% 620
2021
Q1
$1.63M Buy
+7,100
New +$1.78M 0.01% 579
2019
Q3
Sell
-1,600
Closed -$238K 963
2019
Q2
$238K Buy
+1,600
New +$220K ﹤0.01% 852
2017
Q4
Sell
-4,100
Closed -$355K 776
2017
Q3
$355K Buy
+4,100
New +$363K ﹤0.01% 676
2016
Q4
Sell
-7,000
Closed -$416K 773
2016
Q3
$416K Buy
+7,000
New +$395K ﹤0.01% 626

Other funds holding MASI

Alberta Investment Management Corp (AIMCo)'s MASI Position: Q2 2026 in Review

Alberta Investment Management Corp (AIMCo) sold out of Masimo (MASI) in Q2 2026, closing a stake of 34,107 shares — an estimated $6.07M sold.

Alberta Investment Management Corp (AIMCo) first reported a position in MASI in Q3 2016 and held it in 12 quarters. The position peaked at $6.07M in Q1 2026. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.

  • Alberta Investment Management Corp (AIMCo) reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
  • Alberta Investment Management Corp (AIMCo) sold 34,107 Masimo shares in Q2 2026, an estimated $6.07M.
  • Alberta Investment Management Corp (AIMCo) first reported a position in Masimo in Q3 2016 and held it in 12 quarters.
  • Alberta Investment Management Corp (AIMCo)'s Masimo position peaked at $6.07M in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2026, filed 6 Aug 2026.