Vontobel Holding
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Vontobel Holding’s Boston Scientific BSX Stock Holding History

Vontobel Holding’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
-47,800
Closed -$4.56M – 1240
2025
Q4 		$4.56M Buy
47,800
+20,800
+77% +$2.04M 0.01% 408
2025
Q3 		$2.64M Buy
27,000
+12,000
+80% +$1.24M 0.01% 499
2025
Q2 		$1.61M Buy
+15,000
New +$1.52M 0.01% 559

Other funds holding BSX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T 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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $166B 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

Vontobel Holding's BSX Position: Q1 2026 in Review

Vontobel Holding increased its Boston Scientific (BSX) stake by 112% in Q1 2026, buying an estimated $337M and bringing the position to 7,978,214 shares worth $501M. The position accounts for 1.72% of the portfolio, ranked #10.

Vontobel Holding first reported a position in BSX in Q4 2020 and has held it in 22 quarters since. The position peaked at $645M in Q2 2024. 1,664 funds tracked by Wall St. Rank hold BSX as of Q1 2026.

  • Vontobel Holding held 7,978,214 shares of Boston Scientific worth $501M as of Q1 2026.
  • Vontobel Holding bought 4,214,425 Boston Scientific shares in Q1 2026, an estimated $337M.
  • Boston Scientific made up 1.72% of Vontobel Holding's portfolio in Q1 2026, its #10 holding.
  • Vontobel Holding first reported a position in Boston Scientific in Q4 2020 and has held it in 22 quarters since.
  • Vontobel Holding's Boston Scientific position peaked at $645M in Q2 2024.
  • 1,664 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.

Based on Vontobel Holding's 13F filing for Q1 2026, filed 8 May 2026.