Middleton & Co
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Middleton & Co’s Boston Scientific BSX Stock Holding History

Middleton & Co’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 		$1.99M Buy
45,649
+3,252
+8% +$151K 0.21% 73
2026
Q2 		$1.81M Buy
42,397
+18,640
+78% +$1.01M 0.19% 79
2026
Q1 		$1.49M Buy
+23,757
New +$1.9M 0.17% 83

Other funds holding BSX

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $36.7B AUM 6.83% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
AMF Tjänstepension
AMF Tjänstepension Stockholm, Sweden $17.2B AUM 28.3% 1-Year Est. Return
ZWJ Investment Counsel
ZWJ Investment Counsel Atlanta, Georgia $3.24B AUM 31.6% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $53.6B AUM 32.29% 1-Year Est. Return

Middleton & Co's BSX Position: Q3 2026 in Review

Middleton & Co increased its Boston Scientific (BSX) stake by 7.7% in Q3 2026, buying an estimated $151K and bringing the position to 45,649 shares worth $1.99M. The position accounts for 0.21% of the portfolio, ranked #73.

Middleton & Co first reported a position in BSX in Q1 2026 and has held it in 3 quarters since. 515 funds tracked by Wall St. Rank hold BSX as of Q3 2026.

  • Middleton & Co held 45,649 shares of Boston Scientific worth $1.99M as of Q3 2026.
  • Middleton & Co bought 3,252 Boston Scientific shares in Q3 2026, an estimated $151K.
  • Boston Scientific made up 0.21% of Middleton & Co's portfolio in Q3 2026, its #73 holding.
  • Middleton & Co first reported a position in Boston Scientific in Q1 2026 and has held it in 3 quarters since.
  • 515 funds tracked by Wall St. Rank held Boston Scientific as of Q3 2026.

Based on Middleton & Co's 13F filing for Q3 2026, filed 23 Oct 2026.