Mizuho Securities USA’s Boston Scientific BSX Stock Holding History

Mizuho Securities USA’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	$4.97M	Buy	116,365 +26,710	+30%	+$1.45M	0.08%	238
2026 Q1	$5.63M	Sell	89,655 -18,287	-17%	-$1.46M	0.13%	160
2025 Q4	$11M	Buy	107,942 +21	+0%	+$2.06K	0.18%	93
2025 Q3	$11.4M	Buy	107,921 +5,676	+6%	+$588K	0.23%	76
2025 Q2	$11M	Sell	102,245 -15,764	-13%	-$1.6M	0.23%	74
2025 Q1	$11.9M	Sell	118,009 -21,676	-16%	-$2.18M	0.26%	74
2024 Q4	$12.5M	Buy	139,685 +44,193	+46%	+$3.89M	0.23%	79
2024 Q3	$8M	Sell	95,492 -17,864	-16%	-$1.41M	0.17%	96
2024 Q2	$8.73M	Buy	+113,356	New	+$8.3M	0.19%	96

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

Mizuho Securities USA's BSX Position: Q2 2026 in Review

Mizuho Securities USA increased its Boston Scientific (BSX) stake by 30% in Q2 2026, buying an estimated $1.45M and bringing the position to 116,365 shares worth $4.97M. The position accounts for 0.08% of the portfolio, ranked #238.

Mizuho Securities USA first reported a position in BSX in Q2 2024 and has held it in 9 quarters since. The position peaked at $12.5M in Q4 2024. 1,477 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

Mizuho Securities USA held 116,365 shares of Boston Scientific worth $4.97M as of Q2 2026.
Mizuho Securities USA bought 26,710 Boston Scientific shares in Q2 2026, an estimated $1.45M.
Boston Scientific made up 0.08% of Mizuho Securities USA's portfolio in Q2 2026, its #238 holding.
Mizuho Securities USA first reported a position in Boston Scientific in Q2 2024 and has held it in 9 quarters since.
Mizuho Securities USA's Boston Scientific position peaked at $12.5M in Q4 2024.
1,477 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.