ATEC — ALPHATEC HLDGS INC

Ownership history in Western Standard LLC  ·  5 quarters on record

This page tracks every 13F SEC filing in which Western Standard LLC reported a position in ALPHATEC HLDGS INC (ATEC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
12.18% (2025 Q4)
Avg. % of fund
7.32%
First filed
2024 Q4
Last filed
2025 Q4
Quarters held
5
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 1,255,374 — 0% 12.18% $26.4M $21.04
2025 Q3 UNCHANGED 1,255,374 — 0% 5.41% $18.3M $14.54
2025 Q2 ADDED 1,255,374 +113,885 +10.0% 7.75% $13.9M $11.10
2025 Q1 ADDED 1,141,489 +415,116 +57.1% 6.81% $11.6M $10.14
2024 Q4 INITIATED 726,373 — — 4.44% $6.7M $9.18
% of Fund (quarterly)    ATEC price (monthly, adj. close)

Other funds also holding ATEC

As of 2025 Q4 — sorted by position size

Kopp Family Office, LLC 3Y 4.41% NEXT CENTURY GROWTH INVESTORS LLC 3Y 7Y 3.53% Iron Triangle Partners LP 3Y 3.09% PERKINS CAPITAL MANAGEMENT INC 3Y 7Y 2.87% Intrinsic Edge Capital Management LLC 3Y 7Y 1.87% Lisanti Capital Growth, LLC 3Y 7Y 1.86% Penn Capital Management Company, LLC 3Y 7Y 1.8% Granite Investment Partners, LLC 3Y 7Y 1.42% Motley Fool Wealth Management, LLC 3Y 7Y 1.37% EMERALD ADVISERS, LLC 3Y 7Y 1.06%
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