Susquehanna International Group
MASI

Susquehanna International Group’s Masimo MASI Stock Holding History

Susquehanna International Group’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 		$36.9M Buy
207,600
+188,300
+976% +$29.6M ﹤0.01% 1537
2025
Q4 		$2.51M Sell
19,300
-500
-3% -$71.6K ﹤0.01% 5191
2025
Q3 		$2.92M Sell
19,800
-28,100
-59% -$4.25M ﹤0.01% 5023
2025
Q2 		$8.06M Buy
47,900
+35,100
+274% +$5.61M ﹤0.01% 3164
2025
Q1 		$2.13M Sell
12,800
-18,000
-58% -$3.12M ﹤0.01% 5385
2024
Q4 		$5.09M Sell
30,800
-47,700
-61% -$7.53M ﹤0.01% 3557
2024
Q3 		$10.5M Buy
78,500
+38,600
+97% +$4.48M ﹤0.01% 2555
2024
Q2 		$5.03M Sell
39,900
-25,700
-39% -$3.38M ﹤0.01% 3439
2024
Q1 		$9.63M Sell
65,600
-116,900
-64% -$15.1M ﹤0.01% 2651
2023
Q4 		$21.4M Buy
182,500
+35,400
+24% +$3.3M ﹤0.01% 1746
2023
Q3 		$12.9M Buy
147,100
+90,200
+159% +$10.5M ﹤0.01% 2240
2023
Q2 		$9.36M Buy
56,900
+15,800
+38% +$2.75M ﹤0.01% 2589
2023
Q1 		$7.58M Buy
41,100
+11,600
+39% +$1.96M ﹤0.01% 2852
2022
Q4 		$4.36M Buy
29,500
+4,500
+18% +$619K ﹤0.01% 3447
2022
Q3 		$3.53M Buy
25,000
+8,700
+53% +$1.27M ﹤0.01% 3765
2022
Q2 		$2.13M Sell
16,300
-67,900
-81% -$9.08M ﹤0.01% 4788
2022
Q1 		$12.3M Buy
84,200
+61,600
+273% +$11.8M ﹤0.01% 2287
2021
Q4 		$6.62M Sell
22,600
-54,700
-71% -$15.6M ﹤0.01% 3300
2021
Q3 		$20.9M Sell
77,300
-30,700
-28% -$8.32M ﹤0.01% 1922
2021
Q2 		$26.2M Buy
108,000
+65,300
+153% +$14.9M ﹤0.01% 1749
2021
Q1 		$9.81M Sell
42,700
-20,900
-33% -$5.25M ﹤0.01% 2794
2020
Q4 		$17.1M Sell
63,600
-44,400
-41% -$11.1M ﹤0.01% 1915
2020
Q3 		$25.5M Buy
108,000
+37,200
+53% +$8.34M ﹤0.01% 1285
2020
Q2 		$16.1M Sell
70,800
-17,600
-20% -$3.86M ﹤0.01% 1641
2020
Q1 		$15.7M Buy
88,400
+66,100
+296% +$11.3M 0.01% 1358
2019
Q4 		$3.52M Sell
22,300
-6,300
-22% -$947K ﹤0.01% 3453
2019
Q3 		$4.25M Buy
28,600
+3,900
+16% +$592K ﹤0.01% 2942
2019
Q2 		$3.68M Sell
24,700
-13,400
-35% -$1.84M ﹤0.01% 3144
2019
Q1 		$5.27M Buy
38,100
+28,800
+310% +$3.62M ﹤0.01% 2387
2018
Q4 		$999K Sell
9,300
-10,500
-53% -$1.17M ﹤0.01% 4660
2018
Q3 		$2.47M Buy
19,800
+11,400
+136% +$1.26M ﹤0.01% 3668
2018
Q2 		$820K Sell
8,400
-4,900
-37% -$466K ﹤0.01% 5773
2018
Q1 		$1.17M Sell
13,300
-200
-1% -$17.4K ﹤0.01% 4928
2017
Q4 		$1.15M Sell
13,500
-41,500
-75% -$3.6M ﹤0.01% 4957
2017
Q3 		$4.76M Buy
55,000
+34,600
+170% +$3.06M ﹤0.01% 2554
2017
Q2 		$1.86M Sell
20,400
-35,000
-63% -$3.21M ﹤0.01% 4036
2017
Q1 		$5.17M Buy
55,400
+51,300
+1,251% +$4.22M ﹤0.01% 2326
2016
Q4 		$276K Buy
+4,100
New +$252K ﹤0.01% 8127
2016
Q1 		– Sell
-5,900
Closed -$245K – 9396
2015
Q4 		$245K Sell
5,900
-1,300
-18% -$53.1K ﹤0.01% 8078
2015
Q3 		$278K Buy
+7,200
New +$294K ﹤0.01% 8172
2014
Q4 		– Sell
-53,600
Closed -$1.14M – 9894
2014
Q3 		$1.14M Buy
+53,600
New +$1.22M ﹤0.01% 5683
2014
Q2 		– Sell
-8,200
Closed -$224K – 9966
2014
Q1 		$224K Buy
+8,200
New +$234K ﹤0.01% 8065

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 $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 $2.9T AUM 29.55% 1-Year Est. Return

Susquehanna International Group's MASI Position: Q1 2026 in Review

Susquehanna International Group sold out of Masimo (MASI) in Q1 2026, closing a stake of 16,849 shares — an estimated $2.64M sold.

Susquehanna International Group first reported a position in MASI in Q2 2013 and held it in 45 quarters. The position peaked at $18.6M in Q3 2023. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Susquehanna International Group reported no remaining Masimo position as of Q1 2026 after selling out during the quarter.
  • Susquehanna International Group sold 16,849 Masimo shares in Q1 2026, an estimated $2.64M.
  • Susquehanna International Group first reported a position in Masimo in Q2 2013 and held it in 45 quarters.
  • Susquehanna International Group's Masimo position peaked at $18.6M in Q3 2023.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.