Institutional Ownership Boston Scientific Corp (BSX)
This table provides information about the institutional ownership of Boston Scientific Corp (BSX). We have compiled data on the 1,904 institutions that hold shares in the stock, with a total of 1.27 Billion shares, which have been reported (via 13F filing form) to have a value of $130 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Steadfast Capital Management LP
New York, NY |
Aug 14, 2025 Q2 2025 |
1,096,590
shares
|
$113 Million
2.41% of portfolio
|
Q2 2025
Reduced 29.78%
|
|
|
Aviva PLC
|
Aug 07, 2025 Q2 2025 |
1,089,699
shares
|
$112 Million
0.25% of portfolio
|
Q2 2025
Added 59.56%
|
|
|
Temasek Holdings (Private) LTD
Singapore, U0 |
Aug 14, 2025 Q2 2025 |
1,085,411
shares
|
$111 Million
0.57% of portfolio
|
Q1 2025
Added 167.02%
|
|
|
Apg Asset Management N.V.
Amsterdam, P7 |
Aug 12, 2025 Q2 2025 |
1,003,178
shares
|
$103 Million
0.28% of portfolio
|
Q2 2025
Added 2.86%
|
|
|
Calamos Advisors LLC
|
Aug 08, 2025 Q2 2025 |
1,000,279
shares
|
$103 Million
0.61% of portfolio
|
Q2 2025
Added 3.12%
|
|
|
Fred Alger Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
987,969
shares
|
$101 Million
0.52% of portfolio
|
Q2 2025
Added 1.27%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
974,161
shares
|
$100 Million
0.19% of portfolio
|
Q1 2025
Reduced 36.58%
|
|
|
Fisher Funds Management LTD
Auckland, Q2 |
Aug 04, 2025 Q2 2025 |
949,094
shares
|
$97.4 Million
2.42% of portfolio
|
Q2 2025
Reduced 10.62%
|
|
|
Teacher Retirement System Of Texas
Austin, TX |
Aug 01, 2025 Q2 2025 |
931,793
shares
|
$95.6 Million
0.44% of portfolio
|
Q2 2025
Added 6.9%
|
|
|
Banque Transatlantique Sa
Paris, I0 |
Aug 14, 2025 Q2 2025 |
927,478
shares
|
$95.2 Million
2.87% of portfolio
|
Q2 2025
Added 54.83%
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Aug 12, 2025 Q2 2025 |
920,033
shares
|
$94.4 Million
0.43% of portfolio
|
Q2 2025
Added 13.11%
|
|
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
Jul 22, 2025 Q2 2025 |
910,161
shares
|
$93.4 Million
0.67% of portfolio
|
Q2 2025
Reduced 6.95%
|
|
|
First Republic Investment Management, Inc.
San Francisco, CA |
Nov 07, 2023 Q3 2023 |
903,792
shares
|
$92.8 Million
0.14% of portfolio
|
Q3 2023
New holding
|
|
|
Amf Tjanstepension Ab
|
Jul 22, 2025 Q2 2025 |
888,204
shares
|
$91.2 Million
0.66% of portfolio
|
Q2 2025
New holding
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
887,478
shares
|
$91.1 Million
0.2% of portfolio
|
Q2 2025
Added 46.39%
|
|
|
Nomura Asset Management CO LTD
Tokyo, M0 |
Aug 11, 2025 Q2 2025 |
877,065
shares
|
$90 Million
0.27% of portfolio
|
Q2 2025
Reduced 23.8%
|
|
|
Tredje Ap Fonden
|
Aug 05, 2025 Q2 2025 |
860,688
shares
|
$88.3 Million
0.76% of portfolio
|
Q2 2025
Added 20.04%
|
|
|
Candriam S.C.A.
|
Aug 08, 2025 Q2 2025 |
836,025
shares
|
$85.8 Million
0.54% of portfolio
|
Q2 2025
Added 101.37%
|
|
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
Aug 13, 2025 Q2 2025 |
824,365
shares
|
$84.6 Million
0.52% of portfolio
|
Q2 2025
Reduced 4.09%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Aug 14, 2025 Q2 2025 |
806,736
shares
|
$82.8 Million
0.23% of portfolio
|
Q2 2025
Reduced 8.63%
|
|
|
Victory Capital Management Inc
|
Aug 13, 2025 Q2 2025 |
788,478
shares
|
$80.9 Million
0.06% of portfolio
|
Q2 2025
Reduced 2.14%
|
|
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
Aug 08, 2025 Q2 2025 |
783,658
shares
|
$80.4 Million
0.2% of portfolio
|
Q2 2025
Reduced 0.81%
|
|
|
Chevy Chase Trust Holdings, Inc.
Bethesda, MD |
Jul 29, 2025 Q2 2025 |
781,674
shares
|
$80.2 Million
0.25% of portfolio
|
Q2 2025
Added 1.1%
|
|
|
Asset Management One Co., Ltd.
|
Jul 31, 2025 Q2 2025 |
768,034
shares
|
$78.8 Million
0.26% of portfolio
|
Q2 2025
Added 4.47%
|
|
|
Homestead Advisers Corp
|
Aug 05, 2025 Q2 2025 |
759,426
shares
|
$77.9 Million
2.04% of portfolio
|
Q2 2025
Reduced 22.71%
|