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Louisbourg Investments’s Boston Scientific BSX Stock Holding History

Louisbourg Investments’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 		$5.95M Buy
182,953
+98,866
+118% +$5.37M 1.1% 31
2026
Q1 		$3.97M Buy
84,087
+76,220
+969% +$6.1M 0.75% 60
2025
Q4 		$585K Buy
7,867
+587
+8% +$57.5K 0.12% 106
2025
Q3 		$535K Hold
7,280
– – 0.12% 100
2025
Q2 		$599K Sell
7,280
-1,250
-15% -$126K 0.14% 95
2025
Q1 		$664K Sell
8,530
-4,605
-35% -$464K 0.18% 92
2024
Q4 		$887K Hold
13,135
– – 0.23% 84
2024
Q3 		$872K Hold
13,135
– – 0.22% 82
2024
Q2 		$794K Sell
13,135
-8,575
-39% -$628K 0.22% 81
2024
Q1 		$1.17M Sell
21,710
-13,600
-39% -$874K 0.33% 73
2023
Q4 		$1.62M Buy
+35,310
New +$1.88M 0.49% 64

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
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
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
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

Louisbourg Investments's BSX Position: Q2 2026 in Review

Louisbourg Investments increased its Boston Scientific (BSX) stake by 118% in Q2 2026, buying an estimated $5.37M and bringing the position to 182,953 shares worth $5.95M. The position accounts for 1.1% of the portfolio, ranked #31.

Louisbourg Investments first reported a position in BSX in Q4 2023 and has held it in 11 quarters since. 848 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • Louisbourg Investments held 182,953 shares of Boston Scientific worth $5.95M as of Q2 2026.
  • Louisbourg Investments bought 98,866 Boston Scientific shares in Q2 2026, an estimated $5.37M.
  • Boston Scientific made up 1.1% of Louisbourg Investments's portfolio in Q2 2026, its #31 holding.
  • Louisbourg Investments first reported a position in Boston Scientific in Q4 2023 and has held it in 11 quarters since.
  • 848 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on Louisbourg Investments's 13F filing for Q2 2026, filed 23 Jul 2026.