CSS LLC’s Boston Scientific BSX Stock Holding History

CSS LLC’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	$1.06M	Buy	24,820 +19,670	+382%	+$1.07M	0.04%	328
2026 Q1	$323K	Buy	+5,150	New	+$412K	0.02%	633

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

CSS LLC's BSX Position: Q2 2026 in Review

CSS LLC increased its Boston Scientific (BSX) stake by 382% in Q2 2026, buying an estimated $1.07M and bringing the position to 24,820 shares worth $1.06M. The position accounts for 0.04% of the portfolio, ranked #328.

CSS LLC first reported a position in BSX in Q1 2026 and has held it in 2 quarters since. 1,481 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

CSS LLC held 24,820 shares of Boston Scientific worth $1.06M as of Q2 2026.
CSS LLC bought 19,670 Boston Scientific shares in Q2 2026, an estimated $1.07M.
Boston Scientific made up 0.04% of CSS LLC's portfolio in Q2 2026, its #328 holding.
CSS LLC first reported a position in Boston Scientific in Q1 2026 and has held it in 2 quarters since.
1,481 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.