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 		$11.8M Buy
66,200
+16,800
+34% +$2.64M ﹤0.01% 2874
2025
Q4 		$6.42M Buy
49,400
+18,600
+60% +$2.66M ﹤0.01% 3649
2025
Q3 		$4.54M Buy
30,800
+10,200
+50% +$1.54M ﹤0.01% 4236
2025
Q2 		$3.47M Buy
20,600
+9,300
+82% +$1.49M ﹤0.01% 4683
2025
Q1 		$1.88M Sell
11,300
-19,900
-64% -$3.45M ﹤0.01% 5675
2024
Q4 		$5.16M Sell
31,200
-44,500
-59% -$7.03M ﹤0.01% 3534
2024
Q3 		$10.1M Buy
75,700
+13,400
+22% +$1.55M ﹤0.01% 2593
2024
Q2 		$7.85M Buy
62,300
+9,600
+18% +$1.26M ﹤0.01% 2795
2024
Q1 		$7.74M Sell
52,700
-84,900
-62% -$11M ﹤0.01% 2987
2023
Q4 		$16.1M Buy
137,600
+35,600
+35% +$3.32M ﹤0.01% 2031
2023
Q3 		$8.94M Buy
102,000
+86,100
+542% +$10M ﹤0.01% 2705
2023
Q2 		$2.62M Buy
15,900
+10,200
+179% +$1.78M ﹤0.01% 4616
2023
Q1 		$1.05M Sell
5,700
-7,700
-57% -$1.3M ﹤0.01% 6683
2022
Q4 		$1.98M Buy
13,400
+6,600
+97% +$908K ﹤0.01% 4719
2022
Q3 		$960K Buy
6,800
+1,700
+33% +$248K ﹤0.01% 6730
2022
Q2 		$666K Sell
5,100
-17,900
-78% -$2.39M ﹤0.01% 7560
2022
Q1 		$3.35M Buy
23,000
+16,800
+271% +$3.23M ﹤0.01% 4412
2021
Q4 		$1.81M Sell
6,200
-8,000
-56% -$2.28M ﹤0.01% 5736
2021
Q3 		$3.84M Sell
14,200
-8,500
-37% -$2.3M ﹤0.01% 4434
2021
Q2 		$5.5M Sell
22,700
-200
-0.9% -$45.6K ﹤0.01% 3875
2021
Q1 		$5.26M Buy
22,900
+6,000
+36% +$1.51M ﹤0.01% 3822
2020
Q4 		$4.54M Sell
16,900
-15,800
-48% -$3.94M ﹤0.01% 3568
2020
Q3 		$7.72M Sell
32,700
-49,200
-60% -$11M ﹤0.01% 2509
2020
Q2 		$18.7M Buy
81,900
+44,100
+117% +$9.68M ﹤0.01% 1481
2020
Q1 		$6.7M Buy
37,800
+21,600
+133% +$3.7M ﹤0.01% 2206
2019
Q4 		$2.56M Sell
16,200
-17,600
-52% -$2.65M ﹤0.01% 3930
2019
Q3 		$5.03M Buy
33,800
+500
+2% +$75.9K ﹤0.01% 2717
2019
Q2 		$4.96M Sell
33,300
-8,800
-21% -$1.21M ﹤0.01% 2720
2019
Q1 		$5.82M Buy
42,100
+29,400
+231% +$3.69M ﹤0.01% 2287
2018
Q4 		$1.36M Sell
12,700
-24,200
-66% -$2.7M ﹤0.01% 4143
2018
Q3 		$4.6M Buy
36,900
+1,400
+4% +$155K ﹤0.01% 2798
2018
Q2 		$3.47M Buy
35,500
+4,600
+15% +$437K ﹤0.01% 3189
2018
Q1 		$2.72M Sell
30,900
-17,700
-36% -$1.54M ﹤0.01% 3408
2017
Q4 		$4.12M Sell
48,600
-40,200
-45% -$3.49M ﹤0.01% 2777
2017
Q3 		$7.69M Buy
88,800
+38,000
+75% +$3.36M ﹤0.01% 2029
2017
Q2 		$4.63M Buy
50,800
+21,700
+75% +$1.99M ﹤0.01% 2500
2017
Q1 		$2.71M Buy
29,100
+21,500
+283% +$1.77M ﹤0.01% 3190
2016
Q4 		$512K Buy
+7,600
New +$467K ﹤0.01% 6946
2016
Q2 		– Sell
-7,500
Closed -$314K – 9003
2016
Q1 		$314K Buy
+7,500
New +$282K ﹤0.01% 7190
2014
Q4 		– Sell
-42,900
Closed -$913K – 9895
2014
Q3 		$913K Buy
+42,900
New +$979K ﹤0.01% 6100
2014
Q2 		– Sell
-26,000
Closed -$710K – 9967
2014
Q1 		$710K Buy
26,000
+300
+1% +$8.56K ﹤0.01% 6123
2013
Q4 		$751K Buy
25,700
+9,700
+61% +$272K ﹤0.01% 6010
2013
Q3 		$426K Sell
16,000
-26,700
-63% -$658K ﹤0.01% 6677
2013
Q2 		$905K Buy
+42,700
New +$898K ﹤0.01% 5161

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

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.