CenterBook Partners’s Boston Scientific BSX Stock Holding History

CenterBook Partners’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 Q2	$630K	Buy	+14,763	New	+$802K	0.03%	470
2026 Q1	–	Sell	-24,725	Closed	-$2.36M	–	661
2025 Q4	$2.36M	Sell	24,725 -776	-3%	-$76.1K	0.12%	236
2025 Q3	$2.49M	Buy	25,501 +5,708	+29%	+$591K	0.12%	223
2025 Q2	$2.13M	Sell	19,793 -6,998	-26%	-$708K	0.12%	210
2025 Q1	$2.7M	Buy	26,791 +13,979	+109%	+$1.41M	0.17%	155
2024 Q4	$1.14M	Buy	+12,812	New	+$1.13M	0.07%	314
2022 Q3	–	Sell	-9,821	Closed	-$366K	–	395
2022 Q2	$366K	Buy	9,821 +1,837	+23%	+$74.8K	0.08%	307
2022 Q1	$354K	Buy	7,984 +2,009	+34%	+$87.1K	0.13%	261
2021 Q4	$254K	Buy	+5,975	New	+$251K	0.15%	228

Other funds holding BSX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

CenterBook Partners's BSX Position: Q2 2026 in Review

CenterBook Partners opened a new position in Boston Scientific (BSX) in Q2 2026: 14,763 shares worth $630K. The stake represents 0.03% of the portfolio and ranks #470 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in BSX as recently as Q4 2025.

CenterBook Partners first reported a position in BSX in Q4 2021 and has held it in 9 quarters since. The position peaked at $2.7M in Q1 2025. 1,480 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

CenterBook Partners held 14,763 shares of Boston Scientific worth $630K as of Q2 2026.
Boston Scientific was a new CenterBook Partners position in Q2 2026.
Boston Scientific made up 0.03% of CenterBook Partners's portfolio in Q2 2026, its #470 holding.
CenterBook Partners first reported a position in Boston Scientific in Q4 2021 and has held it in 9 quarters since.
CenterBook Partners's Boston Scientific position peaked at $2.7M in Q1 2025.
1,480 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.