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Boston Scientific

877 hedge funds and large institutions have $56.3B invested in Boston Scientific in 2021 Q3 according to their latest regulatory filings, with 81 funds opening new positions, 342 increasing their positions, 286 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more funds holding in top 10

Funds holding in top 10: 811 (+3)

31% more first-time investments, than exits

New positions opened: 81 | Existing positions closed: 62

20% more repeat investments, than reductions

Existing positions increased: 342 | Existing positions reduced: 286

1% more funds holding

Funds holding: 867877 (+10)

2% more capital invested

Capital invested by funds: $55.3B → $56.3B (+$970M)

0.38% more ownership

Funds ownership: 91.12%91.5% (+0.38%)

37% less call options, than puts

Call options by funds: $299M | Put options by funds: $477M

Holders
877
Holders Change
+10
Holders Change %
+1.15%
% of All Funds
15.35%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.19%
New
81
Increased
342
Reduced
286
Closed
62
Calls
$299M
Puts
$477M
Net Calls
-$178M
Net Calls Change
-$149M
Name Holding Trade Value Shares
Change
Change in
Stake
MWA
76
Marshall Wace Asia
Hong Kong
$95.1M +$40.7M +920,459 +72%
Balyasny Asset Management
77
Balyasny Asset Management
Illinois
$93.5M +$18.7M +423,352 +24%
GCM
78
Glenview Capital Management
New York
$89.5M -$11.5M -259,719 -11%
National Pension Service
79
National Pension Service
South Korea
$87.9M +$606K +13,705 +0.7%
Westfield Capital Management
80
Westfield Capital Management
Massachusetts
$86.9M +$7.19M +162,486 +9%
Hotchkis & Wiley Capital Management
81
Hotchkis & Wiley Capital Management
California
$84.9M -$327K -7,400 -0.4%
Bank of Montreal
82
Bank of Montreal
Ontario, Canada
$84.6M +$8.41M +190,182 +11%
CS
83
Credit Suisse
Switzerland
$84.3M +$3.89M +88,002 +5%
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$83.3M -$1.65M -37,262 -2%
AllianceBernstein
85
AllianceBernstein
Tennessee
$81.8M +$3.7M +83,571 +5%
Ensign Peak Advisors
86
Ensign Peak Advisors
Utah
$79.8M +$29.2M +659,331 +56%
Ameriprise
87
Ameriprise
Minnesota
$79.4M -$11.2M -252,776 -12%
Korea Investment Corp
88
Korea Investment Corp
South Korea
$78.9M -$93.1K -2,105 -0.1%
Axa
89
Axa
France
$76.3M +$10.7M +242,976 +16%
CI Investments Inc
90
CI Investments Inc
Ontario, Canada
$76.2M -$1.01M -22,814 -1%
Skandinaviska Enskilda Banken (SEB)
91
Skandinaviska Enskilda Banken (SEB)
Sweden
$74.9M +$60.2M +1,359,727 +371%
Principal Financial Group
92
Principal Financial Group
Iowa
$74.2M +$39.3K +888 +0.1%
HM
93
HealthCor Management
New York
$74.1M +$22M +497,111 +41%
State Board of Administration of Florida Retirement System
94
State Board of Administration of Florida Retirement System
Florida
$73M -$2.01M -45,489 -3%
BNP Paribas Asset Management
95
BNP Paribas Asset Management
France
$69M +$10.9M +246,918 +18%
ACA
96
Anchor Capital Advisors
Massachusetts
$68.6M -$1.29M -29,269 -2%
LWCA
97
Locust Wood Capital Advisers
New York
$67.8M -$6.55M -148,093 -9%
New York State Teachers Retirement System (NYSTRS)
98
New York State Teachers Retirement System (NYSTRS)
New York
$67.5M -$1.31M -29,519 -2%
BA
99
Bridgewater Associates
Connecticut
$66.8M -$1.46M -33,071 -2%
Adage Capital Partners
100
Adage Capital Partners
Massachusetts
$65.9M -$9.82M -221,900 -13%

BSX Hedge Fund Activity: Q3 2021 in Review

877 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Boston Scientific (BSX) for Q3 2021, worth a combined $56.3B — up 1.8% from $55.3B a quarter earlier.

Buyers outnumbered sellers: 81 funds opened new BSX positions and 62 closed out — a net gain of 19 holders — while 342 added to existing stakes and 286 trimmed.

The largest buyer was BlackRock, adding an estimated $202M. The largest seller was Viking Global Investors, cutting an estimated $285M.

  • 877 institutional investors held Boston Scientific (BSX) as of Q3 2021, up from 867 in Q2 2021.
  • Funds reported $56.3B of Boston Scientific stock for Q3 2021, up 1.8% quarter-over-quarter.
  • 81 funds opened new Boston Scientific positions in Q3 2021 and 62 closed out, a net change of +19 holders.
  • The largest Boston Scientific buyer in Q3 2021 was BlackRock, an estimated $202M added.
  • The largest Boston Scientific seller in Q3 2021 was Viking Global Investors, an estimated $285M sold.

Based on aggregated 13F filings for Q3 2021.