7 tracked superinvestors hold BOSTON SCIENTIFIC CORP (BSX), worth $4.5B combined, led by David Shaw. Smart money is accumulating BSX as of the latest 13F filings.
Current price
$44.99
-56.9%
1Y
Boston Scientific Corporation develops, manufactures, and markets medical devices for use in various interventional medical specialties worldwide. It operates through three segments: MedSurg, Rhythm and Neuro, and Cardiovascular. The company offers devices to diagnose and treat gastrointestinal and pulmonary conditions; devices to treat various urological and pelvic conditions; implantable…
Market cap
$84.0B
P/E
23.64
Div yield
0.0%
Revenue YoY
19.9%
Analyst target
$82
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
7
tracked 13F / N-PORT funds
Combined value
$4.5B
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
+2
4 buying · 2 selling
Smart money is net accumulating BSX: 4 funds added or opened versus 2 trimming.
BOSTON SCIENTIFIC CORP (BSX) is held by 7 tracked funds worth $4.5B combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The largest position belongs to David Shaw at 1% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
No tracked fund opened a new position this quarter; 4 added and 2 trimmed, a net add.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Added | 1% | $1.5B | |
| Held | 2.1% | $1.3B | |
| Added | 0.5% | $591M | |
| Trimmed | 0.4% | $505M | |
| Added | 0.5% | $366M | |
| Added | 0.3% | $198M | |
| Trimmed | 0.1% | $7M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own BSX?
7 tracked funds hold BOSTON SCIENTIFIC CORP (BSX), the largest being David Shaw (D.E. Shaw) at 1% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling BSX?
In the most recent 13F quarter, 4 tracked funds added or opened BSX and 2 trimmed it.
How much BSX do tracked funds hold?
Combined disclosed long exposure to BSX across tracked superinvestors is $4.5B as of the Mar 2026 filings.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.