Kayne Anderson Rudnick Investment Management
MASI

Kayne Anderson Rudnick Investment Management’s Masimo MASI Stock Holding History

Kayne Anderson Rudnick Investment Management’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 		– Sell
-15,932
Closed -$2.07M – 1006
2025
Q4 		$2.07M Sell
15,932
-825
-5% -$118K 0.01% 323
2025
Q3 		$2.47M Buy
16,757
+16,752
+335,040% +$2.54M 0.01% 316
2025
Q2 		$841 Hold
5
– – ﹤0.01% 948
2025
Q1 		$833 Hold
5
– – ﹤0.01% 873
2024
Q4 		$827 Hold
5
– – ﹤0.01% 898
2024
Q3 		$667 Hold
5
– – ﹤0.01% 917
2024
Q2 		$630 Hold
5
– – ﹤0.01% 895
2024
Q1 		$734 Buy
+5
New +$646 ﹤0.01% 876

Other funds holding MASI

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $315B AUM 27.84% 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 $3.37T AUM 44.26% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management's MASI Position: Q1 2026 in Review

Kayne Anderson Rudnick Investment Management sold out of Masimo (MASI) in Q1 2026, closing a stake of 15,932 shares — an estimated $2.07M sold.

Kayne Anderson Rudnick Investment Management first reported a position in MASI in Q1 2024 and held it in 8 quarters. The position peaked at $2.47M in Q3 2025. 446 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Kayne Anderson Rudnick Investment Management reported no remaining Masimo position as of Q1 2026 after selling out during the quarter.
  • Kayne Anderson Rudnick Investment Management sold 15,932 Masimo shares in Q1 2026, an estimated $2.07M.
  • Kayne Anderson Rudnick Investment Management first reported a position in Masimo in Q1 2024 and held it in 8 quarters.
  • Kayne Anderson Rudnick Investment Management's Masimo position peaked at $2.47M in Q3 2025.
  • 446 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Kayne Anderson Rudnick Investment Management's 13F filing for Q1 2026, filed 14 May 2026.