Alphatec Holdings, Inc.
DE ˙ DB ˙ US02081G2012
6,45 € ↑0,35 (5,74%)
2026-06-03
DEL PRIS
SecurityDE:L1Z1 / Alphatec Holdings, Inc.
InstitutionMorgan Stanley
Latest Disclosed Ownership1,651,562 shares
Latest Disclosed Value $ 17,969,007
Morgan Stanley reports 61.95% decrease in ownership of L1Z1 / Alphatec Holdings, Inc.

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 1,651,562 shares of Alphatec Holdings, Inc. (DE:L1Z1) valued at $15,481,742 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 4,340,936 shares of Alphatec Holdings, Inc.. This represents a change in shares of -61.95% during the quarter. The current value of the position is $10,652,575 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.

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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)
2026-05-15 2026-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 1,651,562 -2,689,374 -61.95 17,969 -80.33 0.0011
2026-05-27 2025-12-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 4,340,936 784,191 22.05 91,333 76.61 0.0055
2026-02-13 2025-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 4,340,936 784,191 91,333 0.0055
2026-05-27 2025-09-30 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 3,556,745 1,641,106 85.67 51,715 143.22 0.0031
2025-11-14 2025-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 3,556,745 1,641,106 51,715 0.0031
2025-08-15 2025-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 1,915,639 597,301 45.31 21,264 59.07 0.0014
2025-05-15 2025-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 1,318,338 -52,242 -3.81 13,368 6.25 0.0010
2025-05-15 2024-12-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 1,370,580 200,927 17.18 12,582 93.46 0.0009
2025-02-14 2024-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 1,370,580 200,927 12,582 0.0009
2025-05-14 2024-09-30 13F/A-2 ALPHATEC HLDGS COM NEW 02081G201 1,169,653 279,765 31.44 6,503 -30.07 0.0005
2025-02-14 2024-09-30 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 1,169,653 279,765 6,503 0.0005
2024-11-14 2024-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 1,169,653 279,765 6,503 0.0001
2025-05-14 2024-06-30 13F/A-2 ALPHATEC HLDGS COM NEW 02081G201 889,888 -606,943 -40.55 9,299 -54.95 0.0007
2024-10-17 2024-06-30 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 889,888 -606,943 9,299 0.0007
2024-08-14 2024-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 889,888 -606,943 9,299 0.0007
2024-10-17 2024-03-31 13F/A-2 ALPHATEC HLDGS COM NEW 02081G201 1,496,831 -754,162 -33.50 20,641 -39.31 0.0017
2024-08-16 2024-03-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 1,496,831 -754,162 20,641 0.0002
2024-05-15 2024-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 1,496,831 -754,162 20,641 0.0017
2024-08-16 2023-12-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 2,250,993 961,783 74.60 34,013 103.41 0.0030
2024-02-13 2023-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 2,250,993 961,783 34,013 0.0030
2023-11-15 2023-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 1,289,210 -669,203 -34.17 16,721 -52.51 0.0017
2023-08-14 2023-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 1,958,413 356,229 22.23 35,212 40.88 0.0035
2023-05-15 2023-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 1,602,184 612,268 61.85 24,994 104.45 0.0027
2023-02-14 2022-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 989,916 298,934 43.26 12,225 102.43 0.0014
2022-11-14 2022-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 690,982 -181,467 -20.80 6,039 5.85 0.0008
2022-10-27 2022-06-30 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 872,449 75,368 9.46 5,705 -37.76 0.0007
2022-08-15 2022-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 872,449 75,368 5,705 0.0001
2022-10-27 2022-03-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 797,081 183,492 29.90 9,166 30.70 0.0012
2022-05-13 2022-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 797,081 183,492 9,166 0.0012
2022-02-14 2021-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 613,589 130,804 27.09 7,013 19.17 0.0009
2021-11-15 2021-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 482,785 -59,404 -10.96 5,885 -29.15 0.0008
2021-08-23 2021-06-30 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 542,189 222,958 69.84 8,306 64.77 0.0011
2021-08-16 2021-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 542,189 222,958 8,306 0.0002
2021-05-17 2021-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 319,231 -572,435 -64.20 5,041 -61.07 0.0007
2021-02-16 2020-12-31 13F ALPHATEC HLDGS COM NEW 02081G201 891,666 504,722 130.44 12,948 403.81 0.0020
2020-11-13 2020-09-30 13F ALPHATEC HLDGS COM NEW 02081G201 386,944 372,930 2,661.12 2,570 3,793.94 0.0005
2020-08-14 2020-06-30 13F ALPHATEC HLDGS COM NEW 02081G201 14,014 -526,364 -97.41 66 -96.46 0.0000
2020-05-26 2020-03-31 13F/A-1 ALPHATEC HLDGS COM NEW 02081G201 540,378 481,973 825.23 1,863 350.00 0.0005
2020-05-15 2020-03-31 13F ALPHATEC HLDGS COM NEW 02081G201 540,378 481,973 1,863 143.1172
2020-02-14 2019-12-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 58,405 44,396 316.91 414 483.10 0.0001
2019-11-14 2019-09-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 14,009 12,555 863.48 71 914.29 0.0000
2019-08-14 2019-06-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 1,454 500 52.41 7 133.33 0.0000
2019-05-15 2019-03-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 954 -1,798 -65.33 3 -50.00 0.0000
2019-02-14 2018-12-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 0.00 6 -33.33 0.0000
2019-04-23 2018-09-30 13F/A-2 ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 0.00 9 12.50 0.0000
2018-11-20 2018-09-30 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 9 0.0000
2018-11-14 2018-09-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 9
2019-04-23 2018-06-30 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 0.00 8 -11.11 0.0000
2018-08-14 2018-06-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 8
2019-04-23 2018-03-31 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 0.00 9 12.50 0.0000
2018-05-14 2018-03-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,752 0 9
2019-04-23 2017-12-31 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 2,752 950 52.72 8 100.00 0.0000
2018-02-14 2017-12-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,752 950 8
2017-11-14 2017-09-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 1,802 0 0.00 4 33.33 0.0000
2017-08-11 2017-06-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 1,802 -1,068 -37.21 3 -50.00 0.0000
2017-05-22 2017-03-31 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 2,870 2,072 259.65 6 100.00 0.0000
2017-05-12 2017-03-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 2,870 6
2017-02-22 2016-12-31 13F/A-1 ALPHATEC HOLDINGS COM NEW 02081G201 798 -15,290 -95.04 3 -98.01 0.0000
2017-02-13 2016-12-31 13F ALPHATEC HOLDINGS COM NEW 02081G201 798 3
2016-11-10 2016-09-30 13F ALPHATEC HOLDINGS COM NEW 02081G201 16,088 -59,738 -78.78 151 459.26 0.0001
2016-08-12 2016-06-30 13F ALPHATEC HOLDINGS COM 02081G102 75,826 51,109 206.78 27 350.00 0.0000
2016-05-12 2016-03-31 13F ALPHATEC HOLDINGS COM 02081G102 24,717 -69 -0.28 6 -14.29 0.0000
2016-02-09 2015-12-31 13F ALPHATEC HOLDINGS COM 02081G102 24,786 24,786 0.28 7 16.67 0.0000
2015-08-12 2015-06-30 13F ALPHATEC HOLDINGS COM 02081G102 0 -16,711 -100.00 0 -100.00
2015-05-14 2015-03-31 13F ALPHATEC HOLDINGS COM 02081G102 16,711 -54,531 -76.54 24 -76.24 0.0000
2015-02-13 2014-12-31 13F ALPHATEC HOLDINGS COM 02081G102 71,242 14,731 26.07 101 5.21 0.0000
2014-12-16 2014-09-30 13F/A-1 ALPHATEC HOLDINGS COM 02081G102 56,511 -5,881 -9.43 96 -5.88 0.0000
2014-11-14 2014-09-30 13F ALPHATEC HOLDINGS COM 02081G102 56,511 96
2014-08-12 2014-06-30 13F ALPHATEC HOLDINGS COM 02081G102 62,392 566 0.92 102 9.68 0.0002
2014-05-13 2014-03-31 13F ALPHATEC HOLDINGS COM 02081G102 61,826 50,734 457.39 93 322.73 0.0000
2014-02-13 2013-12-31 13F ALPHATEC HOLDINGS COM 02081G102 11,092 -633 -5.40 22 -4.35 0.0000
2013-11-13 2013-09-30 13F ALPHATEC HOLDINGS COM 02081G102 11,725 11,725 23 0.0000
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.