Latest Institutional Purchases of Boston Scientific Corp (BSX)
This list provides information on the latest institutional transactions involving Boston Scientific Corp (BSX) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
148KNew |
$14.3M - $16M
|
148K
$15.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
BUY
|
- |
147K+ 155.88% |
$14.2M - $15.9M
|
241K
$24.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
146K+ 12.19% |
$14.1M - $15.8M
|
1.34M
$138M
|
|
|
Nov 13, 2025
Q3 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
144K+ 15.57% |
$14M - $15.6M
|
1.07M
$110M
|
|
|
Nov 13, 2025
Q3 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
142K+ 47.97% |
$13.8M - $15.4M
|
438K
$45M
|
|
|
Nov 14, 2025
Q3 2025
|
Unisphere Establishment
Vaduz, N2 |
BUY
|
- |
141K+ 7.16% |
$13.7M - $15.2M
|
2.11M
$216M
|
|
|
Nov 13, 2025
Q3 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
BUY
|
- |
138K+ 32.06% |
$13.4M - $14.9M
|
569K
$58.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Strategic Wealth Investment Group, LLC
|
BUY
|
- |
133KNew |
$12.9M - $14.4M
|
133K
$13.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
BUY
|
- |
129K+ 8.67% |
$12.5M - $13.9M
|
1.62M
$166M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
128K+ 0.9% |
$12.4M - $13.9M
|
14.4M
$1.48B
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
127K+ 6.18% |
$12.3M - $13.7M
|
2.18M
$224M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
127K+ 169.89% |
$12.3M - $13.7M
|
201K
$20.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Voleon Capital Management LP
Berkeley, CA |
BUY
|
- |
125K+ 142.74% |
$12.1M - $13.5M
|
212K
$21.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
123K+ 54.59% |
$12M - $13.3M
|
349K
$35.8M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
122K+ 1.4% |
$11.9M - $13.2M
|
8.84M
$908M
|
|
|
Nov 14, 2025
Q3 2025
|
Pfm Health Sciences, LP
San Francisco, CA |
BUY
|
CALL |
122KNew |
$11.8M - $13.2M
|
122K
$12.5M
|
|
|
Nov 10, 2025
Q3 2025
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
BUY
|
- |
120K+ 4.24% |
$11.6M - $13M
|
2.95M
$303M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
118K+ 71.84% |
$11.4M - $12.7M
|
281K
$28.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
118K+ 5.82% |
$11.4M - $12.7M
|
2.14M
$220M
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
112K+ 37.39% |
$10.9M - $12.2M
|
413K
$42.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
112K+ 0.66% |
$10.9M - $12.1M
|
17M
$1.74B
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
111K+ 230.81% |
$10.8M - $12.1M
|
160K
$16.4M
|
|
|
Oct 31, 2025
Q3 2025
|
La Banque Postale Asset Management Sa
Paris, I0 |
BUY
|
- |
111K+ 38.1% |
$10.7M - $12M
|
401K
$41.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
108K+ 2.6% |
$10.5M - $11.7M
|
4.26M
$438M
|
|
|
Nov 07, 2025
Q3 2025
|
M&G PLC
London, X0 |
BUY
|
- |
108K+ 449.05% |
$10.5M - $11.7M
|
132K
$13.5M
|
|
|
Nov 03, 2025
Q3 2025
|
J. Safra Sarasin Holding Ag
Basel, V8 |
BUY
|
- |
106K+ 52.88% |
$10.3M - $11.5M
|
307K
$31.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
101KNew |
$9.78M - $10.9M
|
101K
$10.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Meridiem Capital Partners LP
Dallas, TX |
BUY
|
CALL |
100KNew |
$9.7M - $10.8M
|
100K
$10.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
98.8K+ 171.83% |
$9.59M - $10.7M
|
156K
$16.1M
|
|
|
Nov 05, 2025
Q3 2025
|
Oppenheimer Asset Management Inc.
New York, NY |
BUY
|
- |
95.4K+ 84.41% |
$9.26M - $10.3M
|
208K
$21.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
CALL |
95KNew |
$9.22M - $10.3M
|
95K
$9.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
94K+ 27.0% |
$9.12M - $10.2M
|
442K
$45.4M
|
|
|
Nov 03, 2025
Q3 2025
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
BUY
|
- |
89.3K+ 2.64% |
$8.66M - $9.65M
|
3.47M
$356M
|
|
|
Nov 14, 2025
Q3 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
87K+ 1.31% |
$8.44M - $9.41M
|
6.72M
$690M
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
85.2K+ 73.63% |
$8.27M - $9.21M
|
201K
$20.6M
|
|
|
Nov 04, 2025
Q3 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
85K+ 211.92% |
$8.24M - $9.19M
|
125K
$12.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Aviva PLC
|
BUY
|
- |
84.1K+ 7.72% |
$8.16M - $9.1M
|
1.17M
$121M
|
|
|
Nov 03, 2025
Q3 2025
|
Exane Asset Management
|
BUY
|
- |
79.5KNew |
$7.71M - $8.59M
|
79.5K
$8.16M
|
|
|
Nov 13, 2025
Q3 2025
|
Glenmede Investment Management, LP
Philadelphia, PA |
BUY
|
- |
77.4K+ 356.47% |
$7.51M - $8.37M
|
99.1K
$10.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Prosight Management, LP
Dallas, TX |
BUY
|
- |
76.1KNew |
$7.38M - $8.23M
|
76.1K
$7.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Capitolis Liquid Global Markets LLC
New York, NY |
BUY
|
- |
75K+ 46.88% |
$7.28M - $8.11M
|
235K
$24.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
72.4KNew |
$7.02M - $7.83M
|
72.4K
$7.43M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
71.1K+ 12.6% |
$6.9M - $7.69M
|
636K
$65.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
BUY
|
- |
69.2K+ 194.25% |
$6.71M - $7.48M
|
105K
$10.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Torrey Growth & Income Advisors
Del Mar, CA |
BUY
|
- |
66.7KNew |
$6.48M - $7.22M
|
66.7K
$6.85M
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
66.7K+ 4.16% |
$6.47M - $7.21M
|
1.67M
$172M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
65.2K+ 2.64% |
$6.33M - $7.05M
|
2.53M
$260M
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
64.6K+ 2.3% |
$6.27M - $6.99M
|
2.87M
$295M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
64.5K+ 1292.8% |
$6.26M - $6.97M
|
69.5K
$7.13M
|
|
|
Nov 12, 2025
Q3 2025
|
Aptus Capital Advisors, LLC
|
BUY
|
- |
63.4K+ 507.87% |
$6.15M - $6.85M
|
75.9K
$7.79M
|
|