National Pension Service
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National Pension Service’s Boston Scientific BSX Stock Holding History

National Pension Service’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 		$169M Buy
3,959,598
+260,853
+7% +$14.2M 0.11% 184
2026
Q1 		$232M Sell
3,698,745
-62,870
-2% -$5.03M 0.18% 134
2025
Q4 		$359M Buy
3,761,615
+296,409
+9% +$29.1M 0.27% 81
2025
Q3 		$338M Buy
3,465,206
+89,273
+3% +$9.25M 0.26% 80
2025
Q2 		$363M Sell
3,375,933
-147,209
-4% -$14.9M 0.31% 61
2025
Q1 		$355M Buy
3,523,142
+172,938
+5% +$17.4M 0.34% 56
2024
Q4 		$299M Sell
3,350,204
-173,550
-5% -$15.3M 0.28% 69
2024
Q3 		$295M Buy
3,523,754
+403,390
+13% +$31.8M 0.28% 68
2024
Q2 		$240M Buy
3,120,364
+35,118
+1% +$2.57M 0.28% 67
2024
Q1 		$211M Buy
3,085,246
+69,851
+2% +$4.49M 0.25% 78
2023
Q4 		$174M Buy
3,015,395
+81,945
+3% +$4.37M 0.24% 89
2023
Q3 		$155M Buy
2,933,450
+80,824
+3% +$4.24M 0.25% 85
2023
Q2 		$152M Buy
2,852,626
+548,670
+24% +$28.7M 0.25% 86
2023
Q1 		$114M Buy
2,303,956
+36,302
+2% +$1.71M 0.21% 107
2022
Q4 		$105M Buy
2,267,654
+24,418
+1% +$1.06M 0.21% 116
2022
Q3 		$88.2M Buy
2,243,236
+57,559
+3% +$2.31M 0.18% 127
2022
Q2 		$81.5M Buy
2,185,677
+158,884
+8% +$6.47M 0.17% 140
2022
Q1 		$89.8M Buy
2,026,793
+26,572
+1% +$1.15M 0.16% 133
2021
Q4 		$85M Sell
2,000,221
-24,696
-1% -$1.04M 0.15% 142
2021
Q3 		$87.9M Buy
2,024,917
+13,705
+0.7% +$606K 0.17% 132
2021
Q2 		$86M Buy
2,011,212
+21,767
+1% +$916K 0.16% 141
2021
Q1 		$76.9M Buy
1,989,445
+91,125
+5% +$3.45M 0.16% 143
2020
Q4 		$68.2M Buy
1,898,320
+123,319
+7% +$4.44M 0.16% 142
2020
Q3 		$67.5M Hold
1,775,001
– – 0.18% 129
2020
Q2 		$62.3M Buy
1,775,001
+39,512
+2% +$1.42M 0.18% 133
2020
Q1 		$56.6M Buy
1,735,489
+18,199
+1% +$711K 0.19% 126
2019
Q4 		$77.7M Buy
1,717,290
+108,121
+7% +$4.52M 0.21% 110
2019
Q3 		$65.5M Buy
1,609,169
+76,435
+5% +$3.24M 0.21% 113
2019
Q2 		$65.9M Buy
1,532,734
+54,042
+4% +$2.08M 0.22% 100
2019
Q1 		$56.8M Buy
1,478,692
+53,759
+4% +$2.05M 0.22% 98
2018
Q4 		$56.9M Buy
1,424,933
+72,975
+5% +$2.65M 0.23% 96
2018
Q3 		$52M Buy
1,351,958
+63,474
+5% +$2.22M 0.21% 109
2018
Q2 		$41.9M Buy
1,288,484
+47,723
+4% +$1.44M 0.19% 134
2018
Q1 		$33.9M Buy
1,240,761
+35,276
+3% +$959K 0.17% 160
2017
Q4 		$29.9M Buy
1,205,485
+31,539
+3% +$870K 0.15% 174
2017
Q3 		$33.7M Buy
1,173,946
+47,093
+4% +$1.3M 0.19% 136
2017
Q2 		$31.3M Buy
1,126,853
+68,186
+6% +$1.81M 0.19% 135
2017
Q1 		$25.9M Buy
1,058,667
+6,634
+0.6% +$161K 0.17% 146
2016
Q4 		$22.8M Buy
1,052,033
+74,887
+8% +$1.63M 0.16% 179
2016
Q3 		$23.3M Buy
977,146
+77,539
+9% +$1.85M 0.19% 136
2016
Q2 		$21M Buy
899,607
+54,000
+6% +$1.17M 0.19% 138
2016
Q1 		$15.9M Buy
845,607
+32,433
+4% +$570K 0.16% 163
2015
Q4 		$15M Buy
813,174
+47,099
+6% +$844K 0.16% 165
2015
Q3 		$12.6M Buy
766,075
+83,704
+12% +$1.43M 0.16% 180
2015
Q2 		$12.1M Buy
682,371
+93,775
+16% +$1.68M 0.16% 171
2015
Q1 		$10.4M Buy
588,596
+152,194
+35% +$2.41M 0.15% 181
2014
Q4 		$5.78M Sell
436,402
-35,695
-8% -$456K 0.1% 255
2014
Q3 		$5.58M Buy
+472,097
New +$5.95M 0.09% 277

Other funds holding BSX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

National Pension Service's BSX Position: Q2 2026 in Review

National Pension Service increased its Boston Scientific (BSX) stake by 7.1% in Q2 2026, buying an estimated $14.2M and bringing the position to 3,959,598 shares worth $169M. The position accounts for 0.11% of the portfolio, ranked #184.

National Pension Service first reported a position in BSX in Q3 2014 and has held it in 48 quarters since. The position peaked at $363M in Q2 2025. 1,186 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • National Pension Service held 3,959,598 shares of Boston Scientific worth $169M as of Q2 2026.
  • National Pension Service bought 260,853 Boston Scientific shares in Q2 2026, an estimated $14.2M.
  • Boston Scientific made up 0.11% of National Pension Service's portfolio in Q2 2026, its #184 holding.
  • National Pension Service first reported a position in Boston Scientific in Q3 2014 and has held it in 48 quarters since.
  • National Pension Service's Boston Scientific position peaked at $363M in Q2 2025.
  • 1,186 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on National Pension Service's 13F filing for Q2 2026, filed 13 Aug 2026.