Campbell & CO Investment Adviser LLC
Position in ATEC — Alphatec Holdings, Inc.
CIK 1353570
BALTIMORE, MD
Position in ATEC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$843,515
+$164,367 QoQ
Shares Held
77,529
+66.0% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
5 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ATEC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026Campbell & CO Investment Adviser LLC holds $33,000,533 across 20 Medical Devices names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STE |
STERIS plc
|
29,009 | $6,108,425 | |
| 2 | BIO |
Bio-Rad Laboratories, Inc.
|
14,056 | $4,126,982 | |
| 3 | ENOV |
Enovis CORP
|
139,970 | $2,897,379 | |
| 4 | HAE |
Haemonetics Corp
|
36,844 | $2,763,300 | |
| 5 | IRTC |
iRhythm Holdings, Inc.
|
22,024 | $2,619,754 | |
| 6 | ABT |
Abbott Laboratories
|
27,012 | $2,451,068 | |
| 7 | PODD |
Insulet Corp
|
12,102 | $1,842,529 | |
| 8 | EW |
Edwards Lifesciences Corp
|
17,148 | $1,551,208 |
All Filings in ATEC
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $843,515 | 77,529 | Shares | Sole | 2026-05-15 | |
| 2025-09-30 | $679,148 | 46,709 | Shares | Sole | 2025-10-28 | |
| 2024-09-30 | $289,314 | 52,035 | Shares | Sole | 2024-11-12 | |
| 2023-06-30 | $478,016 | 26,586 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,318,090 | 84,493 | Shares | Sole | 2023-05-11 | |
| No filing history on record for this holder in this stock. | ||||||