Alphatec Holdings, Inc.
DE ˙ DB ˙ US02081G2012
6,45 € 0,00 (0,00%)
2026-05-29
DEL PRIS
SecurityDE:L1Z1 / Alphatec Holdings, Inc.
InstitutionMackenzie Financial Corp
Latest Disclosed Ownership67,404 shares
Latest Disclosed Value $ 733,356
Mackenzie Financial Corp reports 107.46% increase in ownership of L1Z1 / Alphatec Holdings, Inc.

On May 13, 2026 - Mackenzie Financial Corp filed a 13F-HR form disclosing ownership of 67,404 shares of Alphatec Holdings, Inc. (DE:L1Z1) valued at $631,845 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2020 disclosing 32,490 shares of Alphatec Holdings, Inc.. This represents a change in shares of 107.46% during the quarter. The current value of the position is $434,756 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 67,404 34,914 107.46 733 217.32 0.0009
2020-02-13 2019-12-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 32,490 32,490 231 0.0006
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.