CONTRAVISORY INVESTMENT MANAGEMENT, INC.
Position in ATEC — Alphatec Holdings, Inc.
CIK 1365707
Norwell, MA
Position in ATEC
as of Mar 31, 2026
· filed Apr 20, 2026
Position Value
$185,210
-$173,543 QoQ
Shares Held
17,023
-0.2% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATEC Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026CONTRAVISORY INVESTMENT MANAGEMENT, INC. holds $58,073 across 1 Medical Devices name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
640 | $58,073 |
All Filings in ATEC
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $185,210 | 17,023 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $358,753 | 17,051 | Shares | Sole | 2026-01-12 | |
| 2025-09-30 | $257,096 | 17,682 | Shares | Sole | 2025-10-09 | |
| No filing history on record for this holder in this stock. | ||||||