GAMCO Investors’s Masimo MASI Stock Holding History

GAMCO Investors’s Portfolio MASI Stock Details MASI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$14.2M	Hold	84,500	–	–	0.14%	179
2025 Q1	$14.1M	Hold	84,500	–	–	0.16%	169
2024 Q4	$14M	Hold	84,500	–	–	0.15%	179
2024 Q3	$11.3M	Hold	84,500	–	–	0.12%	212
2024 Q2	$10.6M	Hold	84,500	–	–	0.12%	211
2024 Q1	$12.4M	Hold	84,500	–	–	0.13%	197
2023 Q4	$9.9M	Hold	84,500	–	–	0.11%	223
2023 Q3	$7.41M	Hold	84,500	–	–	0.09%	254
2023 Q2	$13.9M	Sell	84,500 -500	-0.6%	-$82.3K	0.15%	180
2023 Q1	$15.7M	Hold	85,000	–	–	0.17%	161
2022 Q4	$12.6M	Hold	85,000	–	–	0.14%	186
2022 Q3	$12M	Hold	85,000	–	–	0.14%	186
2022 Q2	$11.1M	Hold	85,000	–	–	0.12%	214
2022 Q1	$12.4M	Sell	85,000 -2,500	-3%	-$364K	0.11%	217
2021 Q4	$25.6M	Sell	87,500 -1,000	-1%	-$293K	0.22%	132
2021 Q3	$24M	Sell	88,500 -1,000	-1%	-$271K	0.21%	136
2021 Q2	$21.7M	Sell	89,500 -500	-0.6%	-$121K	0.18%	154
2021 Q1	$20.7M	Sell	90,000 -2,000	-2%	-$459K	0.18%	154
2020 Q4	$24.7M	Sell	92,000 -2,000	-2%	-$537K	0.23%	129
2020 Q3	$22.2M	Sell	94,000 -1,000	-1%	-$236K	0.25%	122
2020 Q2	$21.7M	Sell	95,000 -4,000	-4%	-$912K	0.25%	119
2020 Q1	$17.5M	Sell	99,000 -3,000	-3%	-$531K	0.21%	141
2019 Q4	$16.1M	Sell	102,000 -1,500	-1%	-$237K	0.13%	193
2019 Q3	$15.4M	Sell	103,500 -4,500	-4%	-$670K	0.13%	191
2019 Q2	$16.1M	Hold	108,000	–	–	0.12%	202
2019 Q1	$14.9M	Sell	108,000 -1,000	-0.9%	-$138K	0.11%	208
2018 Q4	$11.7M	Sell	109,000 -3,000	-3%	-$322K	0.1%	217
2018 Q3	$13.9M	Sell	112,000 -6,000	-5%	-$747K	0.09%	229
2018 Q2	$11.5M	Sell	118,000 -4,000	-3%	-$391K	0.08%	243
2018 Q1	$10.7M	Sell	122,000 -500	-0.4%	-$44K	0.07%	252
2017 Q4	$10.4M	Sell	122,500 -2,500	-2%	-$212K	0.07%	256
2017 Q3	$10.8M	Sell	125,000 -5,000	-4%	-$433K	0.07%	254
2017 Q2	$11.9M	Hold	130,000	–	–	0.08%	247
2017 Q1	$12.1M	Hold	130,000	–	–	0.08%	236
2016 Q4	$8.76M	Sell	130,000 -200	-0.2%	-$13.5K	0.06%	274
2016 Q3	$7.75M	Hold	130,200	–	–	0.05%	290
2016 Q2	$6.84M	Sell	130,200 -1,200	-0.9%	-$63K	0.05%	316
2016 Q1	$5.5M	Sell	131,400 -600	-0.5%	-$25.1K	0.04%	352
2015 Q4	$5.48M	Sell	132,000 -2,000	-1%	-$83K	0.04%	354
2015 Q3	$5.17M	Hold	134,000	–	–	0.03%	372
2015 Q2	$5.19M	Hold	134,000	–	–	0.03%	390
2015 Q1	$4.42M	Hold	134,000	–	–	0.02%	415
2014 Q4	$3.53M	Buy	134,000 +9,000	+7%	+$237K	0.02%	449
2014 Q3	$2.66M	Buy	125,000 +3,000	+2%	+$63.8K	0.01%	502
2014 Q2	$2.88M	Buy	122,000 +32,000	+36%	+$755K	0.02%	489
2014 Q1	$2.46M	Buy	90,000 +56,000	+165%	+$1.53M	0.01%	492
2013 Q4	$994K	Buy	+34,000	New	+$994K	0.01%	614