CIBC Bancorp USA
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CIBC Bancorp USA’s Boston Scientific BSX Stock Holding History

CIBC Bancorp 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
Q3 		$16M Sell
367,322
-338,954
-48% -$15.7M 0.02% 444
2026
Q2 		$30.2M Sell
706,276
-1,235,149
-64% -$67.1M 0.04% 328
2026
Q1 		$122M Buy
+1,941,425
New +$155M 0.16% 136
2025
Q3 		$59M Buy
+604,347
New +$62.6M 0.32% 51

Other funds holding BSX

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return

CIBC Bancorp USA's BSX Position: Q3 2026 in Review

CIBC Bancorp USA reduced its Boston Scientific (BSX) stake by 48% in Q3 2026, selling an estimated $15.7M and leaving 367,322 shares worth $16M. The position accounts for 0.02% of the portfolio, ranked #444.

CIBC Bancorp USA first reported a position in BSX in Q3 2025 and has held it in 4 quarters since. The position peaked at $122M in Q1 2026. 1,274 funds tracked by Wall St. Rank hold BSX as of Q3 2026.

  • CIBC Bancorp USA held 367,322 shares of Boston Scientific worth $16M as of Q3 2026.
  • CIBC Bancorp USA sold 338,954 Boston Scientific shares in Q3 2026, an estimated $15.7M.
  • Boston Scientific made up 0.02% of CIBC Bancorp USA's portfolio in Q3 2026, its #444 holding.
  • CIBC Bancorp USA first reported a position in Boston Scientific in Q3 2025 and has held it in 4 quarters since.
  • CIBC Bancorp USA's Boston Scientific position peaked at $122M in Q1 2026.
  • 1,274 funds tracked by Wall St. Rank held Boston Scientific as of Q3 2026.

Based on CIBC Bancorp USA's 13F filing for Q3 2026, filed 13 Nov 2026.