Position in ATEC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$9,911,490
-$20,656,359 QoQ
Shares Held
1,145,837
-59.2% QoQ
Ownership
0.742%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#30
of 265 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATEC Over Time
Shares Held
Position Value (USD)
Derivatives in ATEC
reported options exposure · as of Dec 31, 2024CallValue
$918,000
CallShares
100,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Devices
Healthcare · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $2,412,325,784 across 81 Medical Devices names. ATEC ranks #35 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
3,599,994 | $326,663,455 | |
| 2 | EW |
Edwards Lifesciences Corp
|
3,584,795 | $324,280,555 | |
| 3 | BSX |
Boston Scientific Corp
|
5,437,567 | $232,075,359 | |
| 4 | PEN |
Penumbra Inc
|
700,611 | $221,217,923 | |
| 5 | GKOS |
GLAUKOS Corp
|
1,581,016 | $220,962,796 | |
| 6 | IRTC |
iRhythm Holdings, Inc.
|
1,406,454 | $167,297,703 | |
| 7 | PODD |
Insulet Corp
|
865,387 | $131,755,170 | |
| 8 | MDT |
Medtronic plc
|
918,469 | $71,851,829 |
All Filings in ATEC
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,911,490 | 1,145,837 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,567,849 | 2,809,545 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $46,833,504 | 2,225,927 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $8,252,584 | 567,578 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $5,383,011 | 484,956 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,397,295 | 335,039 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,766,813 | 1,063,923 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $918,000 | 100,000 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $24,644,605 | 4,432,483 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $35,513,300 | 3,398,402 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $71,141,589 | 5,158,926 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $38,092,657 | 2,521,023 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $74,055,275 | 5,709,736 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $907,900 | 70,000 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $55,893,634 | 3,108,656 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $68,536,119 | 4,393,341 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $34,183,404 | 2,767,887 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $11,861,875 | 1,357,194 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,889,621 | 1,053,459 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,300,000 | 200,000 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $27,205,998 | 2,365,739 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $21,542,132 | 1,884,701 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $26,250,262 | 2,153,426 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $9,752,000 | 800,000 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $6,616,033 | 431,856 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $3,814,358 | 241,568 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $21,104,602 | 1,453,485 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,857,613 | 279,761 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $447,440 | 95,200 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||