BAMCO Inc

BAMCO Inc’s Boston Scientific BSX Stock Holding History

BAMCO Inc’s Portfolio BSX Stock Details BSX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-47,000	Closed	-$4.48M	–	330
2025 Q4	$4.48M	Sell	47,000 -23,000	-33%	-$2.25M	0.01%	256
2025 Q3	$6.83M	Sell	70,000 -10,000	-13%	-$1.04M	0.02%	249
2025 Q2	$8.59M	Sell	80,000 -64,000	-44%	-$6.48M	0.02%	227
2025 Q1	$14.5M	Sell	144,000 -15,000	-9%	-$1.51M	0.04%	222
2024 Q4	$14.2M	Hold	159,000	–	–	0.04%	218
2024 Q3	$13.3M	Hold	159,000	–	–	0.04%	228
2024 Q2	$12.2M	Buy	159,000 +5,000	+3%	+$366K	0.04%	232
2024 Q1	$10.5M	Buy	154,000 +9,700	+7%	+$624K	0.03%	241
2023 Q4	$8.34M	Buy	144,300 +32,000	+28%	+$1.71M	0.02%	244
2023 Q3	$5.93M	Buy	112,300 +34,300	+44%	+$1.8M	0.02%	253
2023 Q2	$4.22M	Buy	+78,000	New	+$4.07M	0.01%	268
2019 Q2	–	Sell	-3,293	Closed	-$126K	–	363
2019 Q1	$126K	Sell	3,293 -4,021	-55%	-$154K	﹤0.01%	326
2018 Q4	$258K	Buy	+7,314	New	+$265K	﹤0.01%	322

Other funds holding BSX

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

D.E. Shaw & Co New York $127B AUM 43.98% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return