Alta Advisers’s Boston Scientific BSX Stock Holding History

Alta Advisers’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 Q3	$468K	Buy	10,732 +4,950	+86%	+$229K	0.07%	176
2026 Q2	$247K	Hold	5,782	–	–	0.06%	188
2026 Q1	$363K	Hold	5,782	–	–	0.13%	113
2025 Q4	$551K	Sell	5,782 -1,700	-23%	-$167K	0.2%	81
2025 Q3	$730K	Buy	7,482 +250	+3%	+$25.9K	0.22%	80
2025 Q2	$777K	Hold	7,232	–	–	0.28%	65
2025 Q1	$730K	Buy	7,232 +2,400	+50%	+$242K	0.31%	67
2024 Q4	$432K	Buy	4,832 +932	+24%	+$82K	0.27%	75
2024 Q3	$327K	Hold	3,900	–	–	0.15%	76
2024 Q2	$300K	Hold	3,900	–	–	0.14%	85
2024 Q1	$267K	Hold	3,900	–	–	0.13%	98
2023 Q4	$225K	Hold	3,900	–	–	0.12%	106
2023 Q3	$206K	Hold	3,900	–	–	0.12%	104
2023 Q2	$211K	Hold	3,900	–	–	0.12%	103
2023 Q1	$195K	Hold	3,900	–	–	0.12%	102
2022 Q4	$180K	Hold	3,900	–	–	0.11%	109
2022 Q3	$151K	Buy	+3,900	New	+$156K	0.1%	119

Other funds holding BSX

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Alecta Tjanstepension Omsesidigt Stockholm, Sweden $24.1B AUM 30.72% 1-Year Est. Return

Temasek Holdings Singapore $36.7B AUM 6.83% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return

Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Alta Advisers's BSX Position: Q3 2026 in Review

Alta Advisers increased its Boston Scientific (BSX) stake by 86% in Q3 2026, buying an estimated $229K and bringing the position to 10,732 shares worth $468K. The position accounts for 0.07% of the portfolio, ranked #176.

Alta Advisers first reported a position in BSX in Q3 2022 and has held it in 17 quarters since. The position peaked at $777K in Q2 2025. 608 funds tracked by Wall St. Rank hold BSX as of Q3 2026.

Alta Advisers held 10,732 shares of Boston Scientific worth $468K as of Q3 2026.
Alta Advisers bought 4,950 Boston Scientific shares in Q3 2026, an estimated $229K.
Boston Scientific made up 0.07% of Alta Advisers's portfolio in Q3 2026, its #176 holding.
Alta Advisers first reported a position in Boston Scientific in Q3 2022 and has held it in 17 quarters since.
Alta Advisers's Boston Scientific position peaked at $777K in Q2 2025.
608 funds tracked by Wall St. Rank held Boston Scientific as of Q3 2026.

Based on Alta Advisers's 13F filing for Q3 2026, filed 2 Nov 2026.