Position in IRTC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$19,119
-$5,367 QoQ
Shares Held
162
+17.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRTC 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. IRTC ranks #6 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
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.
This page
|
162 | $19,119 | |
| 7 | CTKB |
Cytek Biosciences, Inc.
|
3,175 | $13,874 | |
| 8 | HAE |
Haemonetics Corp
|
160 | $9,017 |
All Filings in IRTC
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,119 | 162 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $24,486 | 138 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $35,085 | 204 | Shares | Defined | 2025-11-10 | |
| No filing history on record for this holder in this stock. | ||||||