Position in ATEC
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,466,624
-$31,384,116 QoQ
Shares Held
134,800
-91.4% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
19 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 Mar 31, 2026CallValue
$122,944
CallShares
11,300
PutValue
$89,216
PutShares
8,200
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 Capital LLC holds $140,635,331 across 27 Medical Devices names. ATEC ranks #8 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
835,952 | $52,455,988 | |
| 2 | ABT |
Abbott Laboratories
|
406,461 | $41,731,350 | |
| 3 | INSP |
Inspire Medical Systems, Inc.
|
358,489 | $18,490,862 | |
| 4 | LIVN |
LivaNova PLC
|
213,595 | $13,576,098 | |
| 5 | HAE |
Haemonetics Corp
|
66,359 | $3,739,993 | |
| 6 | IART |
Integra Lifesciences Holdings Corp
|
218,595 | $2,059,164 | |
| 7 | RXST |
RxSight, Inc.
|
314,616 | $1,938,034 | |
| 8 | ATEC |
Alphatec Holdings, Inc.
This page
|
134,800 | $1,466,624 |
All Filings in ATEC
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $89,216 | 8,200 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $122,944 | 11,300 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $1,466,624 | 134,800 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $32,850,740 | 1,561,347 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $309,288 | 14,700 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $479,712 | 22,800 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $24,477,624 | 1,683,468 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $61,068 | 4,200 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $181,750 | 12,500 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $68,820 | 6,200 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $85,470 | 7,700 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $13,131,233 | 1,182,994 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $12,061,185 | 1,189,466 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $9,331,552 | 1,016,509 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $5,901,728 | 1,061,462 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,752,349 | 1,028,933 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $12,633,929 | 916,166 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $23,643,387 | 1,564,751 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $10,317,959 | 795,525 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $12,646,250 | 703,351 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $9,931,974 | 636,665 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $9,042,620 | 732,196 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,137,612 | 473,411 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,318,593 | 354,525 | Shares | Sole | 2022-08-19 | |
| 2022-03-31 | $4,008,290 | 348,547 | Shares | Sole | 2022-05-27 | |
| 2021-12-31 | $2,475,932 | 216,617 | Shares | Sole | 2022-05-27 | |
| 2021-09-30 | $2,904,706 | 238,286 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||