BOM
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Bank of Marin’s Boston Scientific BSX Stock Holding History

Bank of Marin’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 		$775K Sell
12,358
-152
-1% -$12.2K 0.57% 56
2025
Q4 		$1.19M Sell
12,510
-5
-0% -$490 0.82% 36
2025
Q3 		$1.22M Buy
12,515
+652
+5% +$67.5K 0.86% 32
2025
Q2 		$1.27M Hold
11,863
– – 0.96% 27
2025
Q1 		$1.2M Sell
11,863
-10
-0.1% -$1.01K 1.52% 16
2024
Q4 		$1.06M Sell
11,873
-5
-0% -$440 0.84% 33
2024
Q3 		$995K Hold
11,878
– – 0.8% 37
2024
Q2 		$915K Sell
11,878
-577
-5% -$42.2K 0.79% 38
2024
Q1 		$853K Sell
12,455
-20
-0.2% -$1.29K 0.75% 41
2023
Q4 		$721K Sell
12,475
-325
-3% -$17.3K 0.65% 49
2023
Q3 		$676K Sell
12,800
-832
-6% -$43.6K 0.66% 49
2023
Q2 		$737K Sell
13,632
-918
-6% -$47.9K 0.69% 48
2023
Q1 		$728K Sell
14,550
-1,091
-7% -$51.4K 0.7% 51
2022
Q4 		$724K Sell
15,641
-1,295
-8% -$56.1K 0.68% 56
2022
Q3 		$656K Sell
16,936
-1,950
-10% -$78.2K 0.65% 58
2022
Q2 		$704K Sell
18,886
-937
-5% -$38.1K 0.62% 62
2022
Q1 		$878K Buy
19,823
+25
+0.1% +$1.08K 0.64% 56
2021
Q4 		$841K Buy
19,798
+135
+0.7% +$5.67K 0.56% 63
2021
Q3 		$853K Buy
19,663
+250
+1% +$11.1K 0.62% 58
2021
Q2 		$830K Buy
19,413
+1,030
+6% +$43.3K 0.61% 61
2021
Q1 		$711K Buy
18,383
+1,400
+8% +$53K 0.56% 64
2020
Q4 		$611K Sell
16,983
-520
-3% -$18.7K 0.51% 73
2020
Q3 		$669K Sell
17,503
-115
-0.7% -$4.43K 0.69% 48
2020
Q2 		$619K Buy
17,618
+275
+2% +$9.9K 0.71% 48
2020
Q1 		$566K Sell
17,343
-12
-0.1% -$469 0.77% 46
2019
Q4 		$785K Buy
+17,355
New +$726K 0.79% 39

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

Bank of Marin's BSX Position: Q1 2026 in Review

Bank of Marin reduced its Boston Scientific (BSX) stake by 1.2% in Q1 2026, selling an estimated $12.2K and leaving 12,358 shares worth $775K. The position accounts for 0.57% of the portfolio, ranked #56.

Bank of Marin first reported a position in BSX in Q4 2019 and has held it in 26 quarters since. The position peaked at $1.27M in Q2 2025. 1,665 funds tracked by Wall St. Rank hold BSX as of Q1 2026.

  • Bank of Marin held 12,358 shares of Boston Scientific worth $775K as of Q1 2026.
  • Bank of Marin sold 152 Boston Scientific shares in Q1 2026, an estimated $12.2K.
  • Boston Scientific made up 0.57% of Bank of Marin's portfolio in Q1 2026, its #56 holding.
  • Bank of Marin first reported a position in Boston Scientific in Q4 2019 and has held it in 26 quarters since.
  • Bank of Marin's Boston Scientific position peaked at $1.27M in Q2 2025.
  • 1,665 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.

Based on Bank of Marin's 13F filing for Q1 2026, filed 14 May 2026.