Position in BSX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$851,831
+$664,349 QoQ
Shares Held
13,575
+546.7% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
5 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026Optiver Holding B.V. holds $1,582,210 across 40 Medical Devices names. BSX ranks #1 (53.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
This page
|
13,575 | $851,831 | |
| 2 | PHG |
Koninklijke Philips NV
|
15,688 | $429,851 | |
| 3 | ABT |
Abbott Laboratories
|
870 | $89,322 | |
| 4 | MDT |
Medtronic plc
|
677 | $58,662 | |
| 5 | NEOG |
Neogen Corp
|
2,131 | $19,796 | |
| 6 | IRTC |
iRhythm Holdings, Inc.
|
162 | $19,119 | |
| 7 | CTKB |
Cytek Biosciences, Inc.
|
3,175 | $13,874 | |
| 8 | HAE |
Haemonetics Corp
|
160 | $9,017 |
All Filings in BSX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $851,831 | 13,575 | Shares | Defined | 2026-05-15 | |
| 2024-12-31 | $187,482 | 2,099 | Shares | Defined | 2025-02-14 | |
| 2024-06-30 | $149,091 | 1,936 | Shares | Defined | 2024-08-14 | |
| 2021-12-31 | $10,959 | 258 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $11,194 | 258 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||