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 |
|---|---|---|---|---|---|---|---|
|
Oct 24, 2025
Q3 2025
|
Parnassus Investments, LLC
|
BUY
|
- |
6.87M+ 42978.91% |
$666M - $743M
|
6.88M
$707M
|
|
|
Nov 12, 2025
Q3 2025
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
BUY
|
- |
5.6MNew |
$543M - $605M
|
5.6M
$575M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
3.89M+ 83.88% |
$377M - $421M
|
8.52M
$875M
|
|
|
Nov 12, 2025
Q3 2025
|
John Armitage
Egerton Capital (Uk) LLP
|
BUY
|
- |
3.67M+ 223.74% |
$356M - $397M
|
5.31M
$546M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
3.5M+ 64.8% |
$340M - $379M
|
8.91M
$915M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
BUY
|
- |
2.82M+ 133.51% |
$274M - $305M
|
4.94M
$507M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
2.82MNew |
$273M - $305M
|
2.82M
$289M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
2.65M+ 811.71% |
$257M - $287M
|
2.98M
$306M
|
|
|
Nov 12, 2025
Q3 2025
|
Edgewood Management LLC
Greenwich, CT |
BUY
|
- |
2.35M+ 33.8% |
$228M - $254M
|
9.3M
$955M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
2.3M+ 30.69% |
$223M - $249M
|
9.8M
$1.01B
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
2.16M+ 31.9% |
$209M - $233M
|
8.91M
$915M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
1.91M+ 40.88% |
$186M - $207M
|
6.59M
$677M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
1.84M+ 28.14% |
$178M - $199M
|
8.37M
$859M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
1.78M+ 17.47% |
$173M - $193M
|
12M
$1.23B
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
1.71M+ 79.84% |
$166M - $185M
|
3.84M
$395M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
1.61M+ 725.74% |
$157M - $174M
|
1.84M
$188M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
1.5M+ 93.53% |
$146M - $162M
|
3.1M
$319M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
1.12M+ 0.81% |
$108M - $121M
|
138M
$14.2B
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
1.07M+ 7.68% |
$104M - $116M
|
15M
$1.54B
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
CALL |
934K+ 8341.07% |
$90.6M - $101M
|
945K
$97.1M
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
903K+ 98.2% |
$87.7M - $97.7M
|
1.82M
$187M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
897K+ 57.72% |
$87M - $96.9M
|
2.45M
$252M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
780K+ 32.81% |
$75.7M - $84.3M
|
3.16M
$324M
|
|
|
Nov 14, 2025
Q3 2025
|
Farallon Capital Management LLC
San Francisco, CA |
BUY
|
- |
766K+ 19.23% |
$74.3M - $82.8M
|
4.75M
$487M
|
|
|
Nov 12, 2025
Q3 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
756K+ 9.81% |
$73.3M - $81.7M
|
8.46M
$869M
|
|
|
Nov 14, 2025
Q3 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
PUT |
746K+ 273.96% |
$72.4M - $80.7M
|
1.02M
$105M
|
|
|
Nov 13, 2025
Q3 2025
|
Surgo Cap Partners LP
New York, NY |
BUY
|
- |
700K+ 25.69% |
$67.9M - $75.7M
|
3.42M
$352M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
663K+ 179.85% |
$64.4M - $71.7M
|
1.03M
$106M
|
|
|
Nov 14, 2025
Q3 2025
|
Temasek Holdings (Private) LTD
Singapore, U0 |
BUY
|
- |
594K+ 54.72% |
$57.6M - $64.2M
|
1.68M
$172M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
591K+ 29.26% |
$57.3M - $63.9M
|
2.61M
$268M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
555K+ 164.58% |
$53.9M - $60M
|
892K
$91.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
541K+ 11.46% |
$52.5M - $58.5M
|
5.26M
$540M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
539KNew |
$52.3M - $58.3M
|
539K
$55.4M
|
|
|
Nov 07, 2025
Q3 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
BUY
|
- |
530K+ 26.15% |
$51.4M - $57.3M
|
2.55M
$262M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
BUY
|
- |
501K+ 51.46% |
$48.6M - $54.2M
|
1.48M
$152M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
488K+ 174.28% |
$47.3M - $52.7M
|
767K
$78.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Samlyn Capital, LLC
New York, NY |
BUY
|
- |
487KNew |
$47.2M - $52.6M
|
487K
$50M
|
|
|
Oct 21, 2025
Q3 2025
|
Synergy Asset Management, LLC
Bellevue, WA |
BUY
|
- |
480K+ 3493.03% |
$46.5M - $51.9M
|
493K
$50.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
473K+ 16.18% |
$45.9M - $51.2M
|
3.4M
$349M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
464K+ 4.64% |
$45M - $50.2M
|
10.5M
$1.07B
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
451K+ 99.82% |
$43.8M - $48.8M
|
903K
$92.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
451K+ 12.17% |
$43.8M - $48.8M
|
4.16M
$427M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
451K+ 2.22% |
$43.7M - $48.7M
|
20.7M
$2.13B
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
443K+ 1229.72% |
$43M - $47.9M
|
479K
$49.2M
|
|
|
Nov 05, 2025
Q3 2025
|
Candriam S.C.A.
|
BUY
|
- |
411K+ 49.21% |
$39.9M - $44.5M
|
1.25M
$128M
|
|
|
Nov 14, 2025
Q3 2025
|
Amf Tjanstepension Ab
|
BUY
|
- |
398K+ 78.34% |
$38.6M - $43.1M
|
906K
$93.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
389K+ 5.16% |
$37.8M - $42.1M
|
7.94M
$815M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
385KNew |
$37.4M - $41.7M
|
385K
$39.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
365K+ 189.17% |
$35.4M - $39.5M
|
558K
$57.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
331KNew |
$32.1M - $35.8M
|
331K
$34M
|
|