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Boston Scientific

1,395 hedge funds and large institutions have $111B invested in Boston Scientific in 2024 Q3 according to their latest regulatory filings, with 164 funds opening new positions, 564 increasing their positions, 476 reducing their positions, and 76 closing their positions.

New
Increased
Maintained
Reduced
Closed

116% more first-time investments, than exits

New positions opened: 164 | Existing positions closed: 76

18% more repeat investments, than reductions

Existing positions increased: 564 | Existing positions reduced: 476

9% more capital invested

Capital invested by funds: $102B → $111B (+$8.86B)

6% more funds holding

Funds holding: 1,3171,395 (+78)

0% more funds holding in top 10

Funds holding in top 10: 3636 (0)

0.38% less ownership

Funds ownership: 90.27%89.89% (-0.38%)

30% less call options, than puts

Call options by funds: $661M | Put options by funds: $944M

Holders
1,395
Holders Change
+78
Holders Change %
+5.92%
% of All Funds
20.03%
Holding in Top 10
36
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.52%
New
164
Increased
564
Reduced
476
Closed
76
Calls
$661M
Puts
$944M
Net Calls
-$283M
Net Calls Change
-$257M
Name Holding Trade Value Shares
Change
Change in
Stake
SCI
326
S&CO Inc
Massachusetts
$13.6M -$10.2K -130 -0.1%
IMRF
327
Illinois Municipal Retirement Fund
Illinois
$13.6M -$485K -6,147 -4%
EI
328
Ethic Inc
New York
$13.4M -$1.69M -21,479 -10%
BAMCO Inc
329
BAMCO Inc
New York
$13.3M
Parallax Volatility Advisers
330
Parallax Volatility Advisers
California
$13.3M +$3.5M +44,382 +39%
Wealth Enhancement Advisory Services
331
Wealth Enhancement Advisory Services
Minnesota
$13.3M +$6.9M +87,470 +123%
SC
332
SouthState Corp
Florida
$13.2M +$86.5K +1,097 +0.7%
FMI
333
Factory Mutual Insurance
Massachusetts
$13.1M -$5.6M -71,000 -31%
VPIM
334
Vanguard Personalized Indexing Management
California
$13M +$859K +10,897 +8%
CWM
335
Calamos Wealth Management
Illinois
$13M +$1.89M +24,002 +18%
ACM
336
Aquatic Capital Management
Illinois
$12.8M -$26.3M -333,400 -69%
AssetMark Inc
337
AssetMark Inc
California
$12.8M +$1.34M +16,986 +13%
WF
338
Welch & Forbes
Massachusetts
$12.7M -$4.19M -53,194 -26%
TC
339
TwinBeech Capital
New York
$12.5M +$2.8M +35,512 +31%
Rafferty Asset Management
340
Rafferty Asset Management
New York
$12.5M -$830K -10,532 -7%
FP
341
Financial Perspectives
Minnesota
$12.3M -$158K -2,000 -1%
LP
342
LMR Partners
United Kingdom
$12.2M +$1.08M +13,708 +10%
FAT
343
First American Trust
California
$12.1M -$1.72M -21,839 -13%
DCM
344
Dupont Capital Management
Delaware
$12M -$2M -25,373 -15%
LIP
345
Lighthouse Investment Partners
Florida
$12M -$972K -12,332 -8%
Walleye Trading
346
Walleye Trading
New York
$11.9M +$700K +8,881 +7%
EMPI
347
Elo Mutual Pension Insurance
Finland
$11.7M +$594K +7,531 +6%
Rockefeller Capital Management
348
Rockefeller Capital Management
New York
$11.5M +$1.05M +13,268 +11%
SI
349
Sofinnova Investments
California
$11.4M -$2.78M -35,261 -21%
SC
350
Sapient Capital
Indiana
$11.2M -$330K -4,191 -3%

BSX Hedge Fund Activity: Q3 2024 in Review

1,395 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Boston Scientific (BSX) for Q3 2024, worth a combined $111B — up 8.7% from $102B a quarter earlier.

Buyers outnumbered sellers: 164 funds opened new BSX positions and 76 closed out — a net gain of 88 holders — while 564 added to existing stakes and 476 trimmed.

The largest buyer was AustralianSuper, adding an estimated $206M. The largest seller was Fidelity Investments, cutting an estimated $494M.

  • 1,395 institutional investors held Boston Scientific (BSX) as of Q3 2024, up from 1,317 in Q2 2024.
  • Funds reported $111B of Boston Scientific stock for Q3 2024, up 8.7% quarter-over-quarter.
  • 164 funds opened new Boston Scientific positions in Q3 2024 and 76 closed out, a net change of +88 holders.
  • The largest Boston Scientific buyer in Q3 2024 was AustralianSuper, an estimated $206M added.
  • The largest Boston Scientific seller in Q3 2024 was Fidelity Investments, an estimated $494M sold.

Based on aggregated 13F filings for Q3 2024.