New York State Teachers Retirement System (NYSTRS)
MASI

New York State Teachers Retirement System (NYSTRS)’s Masimo MASI Stock Holding History

New York State Teachers Retirement System (NYSTRS)’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
2026
Q2 		– Sell
-38,569
Closed -$6.86M – 1669
2026
Q1 		$6.86M Sell
38,569
-1,479
-4% -$232K 0.01% 660
2025
Q4 		$5.21M Hold
40,048
– – 0.01% 794
2025
Q3 		$5.91M Hold
40,048
– – 0.01% 752
2025
Q2 		$6.74M Hold
40,048
– – 0.01% 666
2025
Q1 		$6.67M Sell
40,048
-5,200
-11% -$902K 0.02% 663
2024
Q4 		$7.48M Sell
45,248
-200
-0.4% -$31.6K 0.02% 649
2024
Q3 		$6.06M Sell
45,448
-3,600
-7% -$418K 0.01% 747
2024
Q2 		$6.18M Sell
49,048
-1,700
-3% -$224K 0.01% 720
2024
Q1 		$7.45M Buy
50,748
+200
+0.4% +$25.8K 0.02% 667
2023
Q4 		$5.92M Sell
50,548
-2,500
-5% -$233K 0.01% 734
2023
Q3 		$4.65M Sell
53,048
-6,407
-11% -$746K 0.01% 796
2023
Q2 		$9.78M Sell
59,455
-2,200
-4% -$383K 0.02% 531
2023
Q1 		$11.4M Sell
61,655
-1,800
-3% -$304K 0.03% 479
2022
Q4 		$9.39M Sell
63,455
-2,300
-3% -$316K 0.02% 535
2022
Q3 		$9.28M Hold
65,755
– – 0.02% 522
2022
Q2 		$8.59M Sell
65,755
-1,097
-2% -$147K 0.02% 555
2022
Q1 		$9.73M Sell
66,852
-374
-0.6% -$71.8K 0.02% 575
2021
Q4 		$19.7M Buy
67,226
+5,732
+9% +$1.63M 0.04% 389
2021
Q3 		$16.6M Buy
61,494
+1,914
+3% +$519K 0.04% 419
2021
Q2 		$14.4M Sell
59,580
-1,200
-2% -$274K 0.03% 447
2021
Q1 		$14M Sell
60,780
-4,520
-7% -$1.14M 0.03% 461
2020
Q4 		$17.5M Sell
65,300
-4,100
-6% -$1.02M 0.04% 387
2020
Q3 		$16.4M Sell
69,400
-1,900
-3% -$426K 0.04% 369
2020
Q2 		$16.3M Buy
71,300
+200
+0.3% +$43.9K 0.04% 365
2020
Q1 		$12.6M Sell
71,100
-300
-0.4% -$51.5K 0.04% 374
2019
Q4 		$11.3M Buy
71,400
+400
+0.6% +$60.1K 0.03% 514
2019
Q3 		$10.6M Hold
71,000
– – 0.03% 510
2019
Q2 		$10.6M Buy
71,000
+4,700
+7% +$645K 0.03% 515
2019
Q1 		$9.17M Hold
66,300
– – 0.02% 550
2018
Q4 		$7.12M Hold
66,300
– – 0.02% 602
2018
Q3 		$8.26M Hold
66,300
– – 0.02% 631
2018
Q2 		$6.47M Sell
66,300
-4,100
-6% -$390K 0.02% 721
2018
Q1 		$6.19M Sell
70,400
-7,100
-9% -$619K 0.02% 729
2017
Q4 		$6.57M Buy
77,500
+200
+0.3% +$17.3K 0.02% 722
2017
Q3 		$6.69M Buy
77,300
+100
+0.1% +$8.84K 0.02% 700
2017
Q2 		$7.04M Sell
77,200
-400
-0.5% -$36.7K 0.02% 668
2017
Q1 		$7.24M Sell
77,600
-19,356
-20% -$1.59M 0.02% 659
2016
Q4 		$6.54M Hold
96,956
– – 0.02% 713
2016
Q3 		$5.77M Buy
96,956
+800
+0.8% +$45.1K 0.02% 739
2016
Q2 		$5.05M Buy
96,156
+11,300
+13% +$532K 0.01% 780
2016
Q1 		$3.55M Sell
84,856
-200
-0.2% -$7.52K 0.01% 922
2015
Q4 		$3.53M Sell
85,056
-385
-0.5% -$15.7K 0.01% 917
2015
Q3 		$3.29M Buy
85,441
+3,532
+4% +$144K 0.01% 946
2015
Q2 		$3.17M Hold
81,909
– – 0.01% 1026
2015
Q1 		$2.7M Hold
81,909
– – 0.01% 1098
2014
Q4 		$2.16M Hold
81,909
– – 0.01% 1154
2014
Q3 		$1.74M Buy
81,909
+500
+0.6% +$11.4K ﹤0.01% 1187
2014
Q2 		$1.92M Buy
81,409
+21,709
+36% +$538K 0.01% 1190
2014
Q1 		$1.63M Hold
59,700
– – ﹤0.01% 1233
2013
Q4 		$1.75M Sell
59,700
-2,436
-4% -$68.2K ﹤0.01% 1232
2013
Q3 		$1.66M Buy
62,136
+1,700
+3% +$41.9K ﹤0.01% 1223
2013
Q2 		$1.28M Buy
+60,436
New +$1.27M ﹤0.01% 1262

Other funds holding MASI

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s MASI Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) sold out of Masimo (MASI) in Q2 2026, closing a stake of 38,569 shares — an estimated $6.86M sold.

New York State Teachers Retirement System (NYSTRS) first reported a position in MASI in Q2 2013 and held it in 52 quarters. The position peaked at $19.7M in Q4 2021. 1 fund tracked by Wall St. Rank holds MASI as of Q2 2026.

  • New York State Teachers Retirement System (NYSTRS) reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
  • New York State Teachers Retirement System (NYSTRS) sold 38,569 Masimo shares in Q2 2026, an estimated $6.86M.
  • New York State Teachers Retirement System (NYSTRS) first reported a position in Masimo in Q2 2013 and held it in 52 quarters.
  • New York State Teachers Retirement System (NYSTRS)'s Masimo position peaked at $19.7M in Q4 2021.
  • 1 fund tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.