WorldQuant Millennium Advisors
MASI

WorldQuant Millennium Advisors’s Masimo MASI Stock Holding History

WorldQuant Millennium 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
2026
Q1 		$226K Sell
1,270
-17,288
-93% -$2.71M ﹤0.01% 581
2025
Q4 		$2.41M Buy
18,558
+15,896
+597% +$2.28M 0.01% 410
2025
Q3 		$393K Buy
+2,662
New +$403K ﹤0.01% 471
2022
Q3 		– Sell
-1,782
Closed -$233K – 354
2022
Q2 		$233K Sell
1,782
-234,291
-99% -$31.3M 0.01% 285
2022
Q1 		$34.4M Buy
+236,073
New +$45.3M 0.84% 23

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

WorldQuant Millennium Advisors's MASI Position: Q1 2026 in Review

WorldQuant Millennium Advisors reduced its Masimo (MASI) stake by 93% in Q1 2026, selling an estimated $2.71M and leaving 1,270 shares worth $226K. The position accounts for ﹤0.01% of the portfolio, ranked #581.

WorldQuant Millennium Advisors first reported a position in MASI in Q1 2022 and has held it in 5 quarters since. The position peaked at $34.4M in Q1 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • WorldQuant Millennium Advisors held 1,270 shares of Masimo worth $226K as of Q1 2026.
  • WorldQuant Millennium Advisors sold 17,288 Masimo shares in Q1 2026, an estimated $2.71M.
  • Masimo made up ﹤0.01% of WorldQuant Millennium Advisors's portfolio in Q1 2026, its #581 holding.
  • WorldQuant Millennium Advisors first reported a position in Masimo in Q1 2022 and has held it in 5 quarters since.
  • WorldQuant Millennium Advisors's Masimo position peaked at $34.4M in Q1 2022.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on WorldQuant Millennium Advisors's 13F filing for Q1 2026, filed 15 May 2026.