National Bank of Canada
BSX icon

National Bank of Canada’s Boston Scientific BSX Stock Holding History

National Bank of Canada’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 		$51.4K Buy
+15
New +$815 ﹤0.01% 2025
2025
Q2 		– Sell
-3,250
Closed -$32.8M – 3024
2025
Q1 		$32.8M Buy
3,250
+1,750
+117% +$176K 0.03% 392
2024
Q4 		$13.4M Buy
+1,500
New +$132K 0.01% 676

Other funds holding BSX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Vontobel Holding
Vontobel Holding Zurich, Switzerland $31.4B AUM 31.97% 1-Year Est. Return
Swiss National Bank
Swiss National Bank Zurich, Switzerland $191B AUM 45.21% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
SG Americas Securities
SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return

National Bank of Canada's BSX Position: Q2 2026 in Review

National Bank of Canada reduced its Boston Scientific (BSX) stake by 24% in Q2 2026, selling an estimated $16.4M and leaving 958,975 shares worth $40.9M. The position accounts for 0.03% of the portfolio, ranked #388.

National Bank of Canada first reported a position in BSX in Q4 2021 and has held it in 19 quarters since. The position peaked at $160M in Q3 2025. 865 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • National Bank of Canada held 958,975 shares of Boston Scientific worth $40.9M as of Q2 2026.
  • National Bank of Canada sold 301,919 Boston Scientific shares in Q2 2026, an estimated $16.4M.
  • Boston Scientific made up 0.03% of National Bank of Canada's portfolio in Q2 2026, its #388 holding.
  • National Bank of Canada first reported a position in Boston Scientific in Q4 2021 and has held it in 19 quarters since.
  • National Bank of Canada's Boston Scientific position peaked at $160M in Q3 2025.
  • 865 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on National Bank of Canada's 13F filing for Q2 2026, filed 10 Aug 2026.