MSRPS
MASI

Maryland State Retirement & Pension System’s Masimo MASI Stock Holding History

Maryland State Retirement & Pension System’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
Q1 		$361K Hold
2,028
– – 0.01% 1019
2025
Q4 		$264K Hold
2,028
– – 0.01% 1183
2025
Q3 		$299K Hold
2,028
– – 0.01% 1105
2025
Q2 		$341K Hold
2,028
– – 0.01% 1187
2025
Q1 		$338K Sell
2,028
-419
-17% -$72.7K 0.01% 1163
2024
Q4 		$404K Hold
2,447
– – 0.01% 1197
2024
Q3 		$326K Sell
2,447
-1,289
-35% -$150K 0.01% 1331
2024
Q2 		$471K Hold
3,736
– – 0.01% 1182
2024
Q1 		$512K Hold
3,736
– – 0.01% 1107
2023
Q4 		$438K Hold
3,736
– – 0.01% 1215
2023
Q3 		$328K Hold
3,736
– – 0.01% 1303
2023
Q2 		$615K Hold
3,736
– – 0.01% 941
2023
Q1 		$689K Hold
3,736
– – 0.02% 824
2022
Q4 		$553K Buy
+3,736
New +$514K 0.02% 922
2022
Q3 		– Sell
-3,736
Closed -$488K – 845
2022
Q2 		$488K Hold
3,736
– – 0.02% 965
2022
Q1 		$544K Hold
3,736
– – 0.01% 1014
2021
Q4 		$1.09M Hold
3,736
– – 0.03% 599
2021
Q3 		$1.02M Hold
3,736
– – 0.03% 603
2021
Q2 		$961K Hold
3,736
– – 0.03% 499
2021
Q1 		$858K Buy
3,736
+2,948
+374% +$741K 0.03% 532
2020
Q4 		$203K Buy
+788
New +$197K 0.04% 468

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Maryland State Retirement & Pension System's MASI Position: Q1 2026 in Review

Maryland State Retirement & Pension System held its Masimo (MASI) position steady in Q1 2026 at 2,028 shares worth $361K. The position accounts for 0.01% of the portfolio, ranked #1019.

Maryland State Retirement & Pension System first reported a position in MASI in Q4 2020 and has held it in 21 quarters since. The position peaked at $1.09M in Q4 2021. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Maryland State Retirement & Pension System held 2,028 shares of Masimo worth $361K as of Q1 2026.
  • Maryland State Retirement & Pension System left its Masimo share count unchanged in Q1 2026.
  • Masimo made up 0.01% of Maryland State Retirement & Pension System's portfolio in Q1 2026, its #1019 holding.
  • Maryland State Retirement & Pension System first reported a position in Masimo in Q4 2020 and has held it in 21 quarters since.
  • Maryland State Retirement & Pension System's Masimo position peaked at $1.09M in Q4 2021.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Maryland State Retirement & Pension System's 13F filing for Q1 2026, filed 4 May 2026.