UM
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UniSuper Management’s Boston Scientific BSX Stock Holding History

UniSuper Management’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 		$32.7M Buy
767,067
+47,397
+7% +$2.57M 0.17% 109
2026
Q1 		$45.2M Sell
719,670
-41,014
-5% -$3.28M 0.3% 71
2025
Q4 		$72.5M Sell
760,684
-318,658
-30% -$31.2M 0.43% 46
2025
Q3 		$105M Buy
1,079,342
+169,181
+19% +$17.5M 0.65% 23
2025
Q2 		$97.8M Sell
910,161
-67,930
-7% -$6.87M 0.66% 24
2025
Q1 		$98.7M Buy
978,091
+2,130
+0.2% +$214K 0.74% 20
2024
Q4 		$87.2M Buy
975,961
+550,439
+129% +$48.5M 0.63% 24
2024
Q3 		$35.7M Buy
425,522
+355,303
+506% +$28M 0.27% 79
2024
Q2 		$5.41M Buy
70,219
+36,487
+108% +$2.67M 0.04% 205
2024
Q1 		$2.31M Buy
33,732
+21,623
+179% +$1.39M 0.02% 232
2023
Q4 		$700K Sell
12,109
-9,855
-45% -$526K 0.01% 292
2023
Q3 		$1.16M Sell
21,964
-2,308
-10% -$121K 0.01% 256
2023
Q2 		$1.31M Buy
+24,272
New +$1.27M 0.01% 252

Other funds holding BSX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

UniSuper Management's BSX Position: Q2 2026 in Review

UniSuper Management increased its Boston Scientific (BSX) stake by 6.6% in Q2 2026, buying an estimated $2.57M and bringing the position to 767,067 shares worth $32.7M. The position accounts for 0.17% of the portfolio, ranked #109.

UniSuper Management first reported a position in BSX in Q2 2023 and has held it in 13 quarters since. The position peaked at $105M in Q3 2025. 1,470 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • UniSuper Management held 767,067 shares of Boston Scientific worth $32.7M as of Q2 2026.
  • UniSuper Management bought 47,397 Boston Scientific shares in Q2 2026, an estimated $2.57M.
  • Boston Scientific made up 0.17% of UniSuper Management's portfolio in Q2 2026, its #109 holding.
  • UniSuper Management first reported a position in Boston Scientific in Q2 2023 and has held it in 13 quarters since.
  • UniSuper Management's Boston Scientific position peaked at $105M in Q3 2025.
  • 1,470 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on UniSuper Management's 13F filing for Q2 2026, filed 14 Aug 2026.