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BSX icon

AlphaQuest’s Boston Scientific BSX Stock Holding History

AlphaQuest’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
-19,454
Closed -$1.85M – 304
2025
Q4 		$1.85M Buy
19,454
+10,710
+122% +$1.05M 0.1% 220
2025
Q3 		$854K Buy
8,744
+1,442
+20% +$149K 0.06% 498
2025
Q2 		$784K Sell
7,302
-14,238
-66% -$1.44M 0.08% 397
2025
Q1 		$2.17M Sell
21,540
-6,418
-23% -$646K 0.24% 81
2024
Q4 		$2.5M Buy
27,958
+10,172
+57% +$895K 0.33% 29
2024
Q3 		$1.49M Buy
17,786
+1,668
+10% +$131K 0.13% 229
2024
Q2 		$1.24M Sell
16,118
-2,443
-13% -$179K 0.17% 188
2024
Q1 		$1.27M Buy
18,561
+18,560
+1,856,000% +$1.19M 0.22% 142
2023
Q4 		$58 Buy
+1
New +$53 ﹤0.01% 1050

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

AlphaQuest's BSX Position: Q1 2026 in Review

AlphaQuest sold out of Boston Scientific (BSX) in Q1 2026, closing a stake of 19,454 shares — an estimated $1.85M sold.

AlphaQuest first reported a position in BSX in Q4 2023 and held it in 9 quarters. The position peaked at $2.5M in Q4 2024. 1,666 funds tracked by Wall St. Rank hold BSX as of Q1 2026.

  • AlphaQuest reported no remaining Boston Scientific position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 19,454 Boston Scientific shares in Q1 2026, an estimated $1.85M.
  • AlphaQuest first reported a position in Boston Scientific in Q4 2023 and held it in 9 quarters.
  • AlphaQuest's Boston Scientific position peaked at $2.5M in Q4 2024.
  • 1,666 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.