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SEI INVESTMENTS CO

Position in ATEC — Alphatec Holdings, Inc.

CIK 350894 OAKS, PA

Position in ATEC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,829,656
-$3,676,616 QoQ
Shares Held
327,128
-45.3% QoQ
Ownership
0.212%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#56
of 265 holders
Holding Since
Dec 2020
23 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, 2026

SEI INVESTMENTS CO holds $856,448,927 across 65 Medical Devices names. ATEC ranks #33 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATEC

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,829,656 327,128
2026-03-31 $6,506,272 598,003
2025-12-31 $7,758,815 368,765
2025-09-30 $1,772,221 121,886
2025-06-30 $868,885 78,278
2025-03-31 $624,957 61,633
2024-12-31 $986,041 107,412
2024-09-30 $600,657 108,032
2024-06-30 $1,164,756 111,460
2024-03-31 $1,468,413 106,484
2023-12-31 $1,728,613 114,402
2023-09-30 $1,317,167 101,555
2023-06-30 $2,163,011 120,301
2023-03-31 $1,632,883 104,672
2022-12-31 $1,337,628 108,310
2022-09-30 $957,589 109,564
2022-06-30 $765,964 117,120
2022-03-31 $1,417,927 123,298
2021-12-31 $1,436,876 125,711
2021-09-30 $1,283,180 105,265
2021-06-30 $1,747,506 114,067
2021-03-31 $2,689,825 170,350
2020-12-31 $1,030,934 71,001