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Boston Scientific Corporation

BSX Healthcare
$56.35 $-0.32 (-0.56%)
Market Cap: $83.76 B
Gurus Holding
15
Popularity Rank
#116
% of Shares Held
1.29%
Net Activity (Q1 2026)
-$849.89 M

Guru Ownership Trend

Guru Analysis for Boston Scientific Corporation (BSX)

Boston Scientific Corporation (BSX), a key player in the Healthcare sector, continues to attract institutional attention.

As of Q1 2026, a total of 15 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $1.08 B.

Top institutional holders include Cliff Asness and Lee Ainslie.

Institutional sentiment is currently Bearish. This is evidenced by a $849.89 M net outflow during the quarter.

Recent activity highlights Cliff Asness who increased their stake by 377.3%. Conversely, Ken Fisher reduced exposure by 95.1%.

Key Holders

Top 5 by Value

$327.28 M
$263.24 M
$231.38 M
$46.19 M

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$488.08 M
Total Buy Value
New Buys 1
Additions 6
-$1.34 B
Total Sell Value
Reductions 7
Sold Out 2

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
9
Net Buyers
7

FAQs for Boston Scientific Corporation (BSX)

Major holders include Cliff Asness ($327.28 M), Lee Ainslie ($263.24 M), Steven Cohen ($231.38 M). According to the latest reported data, 15 tracked investment managers collectively hold approximately 19.1 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $849.89 M, with 7 managers increasing positions and 9 managers reducing holdings.

During the most recent reporting period, 7 managers trimmed their positions, while 2 fully exited BSX. The total reported sell value was $1.34 B.

Yes, 1 managers opened new positions in BSX, and 6 increased their existing holdings. The total reported buy value was $488.08 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.15% Add 377.3% 5,239,836 $327.28 M Q1 2026
3.04% Add 42.5% 4,195,089 $263.24 M Q1 2026
0.30% Add 51.5% 3,687,315 $231.38 M Q1 2026
0.31% Add 32.3% 3,152,005 $197.79 M Q1 2026
0.18% Reduce -8.6% 736,109 $46.19 M Q1 2026
0.07% Reduce -13.7% 632,552 $39.69 M Q1 2026
0.09% Add 203.4% 482,978 $30.31 M Q1 2026
0.01% Reduce -95.1% 450,603 $28.28 M Q1 2026
0.10% Add 39.0% 155,146 $9.74 M Q1 2026
0.06% Reduce -40.0% 150,114 $9.42 M Q1 2026
0.05% Reduce -48.1% 104,655 $6.57 M Q1 2026
0.02% Reduce -17.9% 76,992 $4.83 M Q1 2026
0.00% New Buy 15,000 $941,250 Q1 2026
0.01% Reduce -94.8% 14,014 $879,379 Q1 2026
0.01% 10,176 $638,544 Q1 2026
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Value
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SEC Form