Position in ATEC
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$112,977
+$112,977 QoQ
Shares Held
10,384
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
12 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ATEC Over Time
Shares Held
Position Value (USD)
Derivatives in ATEC
reported options exposure · as of Mar 31, 2026CallValue
$228,480
CallShares
21,000
PutValue
$72,896
PutShares
6,700
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 Mar 31, 2026Walleye Trading LLC holds $20,119,275 across 13 Medical Devices names. ATEC ranks #8 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
219,385 | $13,766,408 | |
| 2 | DXCM |
Dexcom Inc
|
68,250 | $4,286,100 | |
| 3 | GEHC |
GE HealthCare Technologies Inc.
|
11,712 | $833,660 | |
| 4 | EW |
Edwards Lifesciences Corp
|
5,124 | $410,329 | |
| 5 | PEN |
Penumbra Inc
|
600 | $197,022 | |
| 6 | MASI |
Masimo Corp
|
1,100 | $195,657 | |
| 7 | GMED |
Globus Medical Inc
|
1,669 | $143,801 | |
| 8 | ATEC |
Alphatec Holdings, Inc.
This page
|
10,384 | $112,977 |
All Filings in ATEC
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $112,977 | 10,384 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $228,480 | 21,000 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $72,896 | 6,700 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $538,624 | 25,600 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $140,968 | 6,700 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $4,623 | 318 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $164,302 | 11,300 | Call | Sole | 2025-11-14 | |
| 2023-12-31 | $1,142,829 | 75,634 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $653,078 | 50,353 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $862,644 | 47,978 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $522,631 | 33,502 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $282,827 | 22,901 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $254,360 | 29,103 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $143,500 | 21,942 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $124,384 | 10,816 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $170,867 | 14,017 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||