Assenagon Asset Management S.A.
Position in IRTC — iRhythm Holdings, Inc.
CIK 1546007
SENNINGERBERG, N4
Position in IRTC
as of Jun 30, 2026
· filed Aug 21, 2026
Position Value
$2,636,050
-$29,255,432 QoQ
Shares Held
22,161
-91.8% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#106
of 304 holders
Holding Since
Mar 2021
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRTC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026Assenagon Asset Management S.A. holds $941,635,423 across 32 Medical Devices names. IRTC ranks #16 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
3,218,572 | $292,053,223 | |
| 2 | BSX |
Boston Scientific Corp
|
4,173,559 | $178,127,498 | |
| 3 | EW |
Edwards Lifesciences Corp
|
1,812,926 | $163,997,285 | |
| 4 | BIO |
Bio-Rad Laboratories, Inc.
|
233,227 | $68,477,779 | |
| 5 | AXGN |
Axogen, Inc.
|
1,043,650 | $48,206,193 | |
| 6 | DXCM |
Dexcom Inc
|
693,635 | $46,716,317 | |
| 7 | INSP |
Inspire Medical Systems, Inc.
|
864,395 | $38,560,660 | |
| 8 | STE |
STERIS plc
|
76,440 | $16,095,970 |
All Filings in IRTC
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,636,050 | 22,161 | Shares | Sole | 2026-08-21 | |
| 2026-03-31 | $31,891,482 | 270,221 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $39,960,375 | 225,205 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $13,393,893 | 77,876 | Shares | Sole | 2025-10-07 | |
| 2024-06-30 | $5,270,269 | 48,962 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $1,231,688 | 10,618 | Shares | Sole | 2024-04-24 | |
| 2023-12-31 | $1,038,180 | 9,699 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $913,190 | 9,688 | Shares | Sole | 2023-11-06 | |
| 2023-03-31 | $659,963 | 5,321 | Shares | Sole | 2023-04-18 | |
| 2022-06-30 | $3,272,876 | 30,296 | Shares | Sole | 2022-07-27 | |
| 2022-03-31 | $15,123,103 | 96,038 | Shares | Sole | 2022-04-25 | |
| 2021-09-30 | $20,526,509 | 350,521 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $33,899,210 | 510,915 | Shares | Sole | 2021-07-15 | |
| 2021-03-31 | $317,850 | 2,289 | Shares | Sole | 2021-04-26 | |
| No filing history on record for this holder in this stock. | ||||||