ALPHATEC HOLDINGS INC (ATEC)

Super-investor holdings · 2026 Q2

Source: SEC Form 13F filings for the quarter ended Jun 30, 2026. Change labels compare each fund’s 2026 Q2 filing with its previous filing. 13F filings cover long positions only and arrive up to 45 days after quarter-end.

All institutions · Form 13F

Source: SEC Form 13F data sets — every filer's latest report for the quarter ended Jun 30, 2026, not just the tracked funds above; changes compare with the quarter ended Mar 31, 2026. Share counts and values are summed as reported in the filings (a small number of filers report values in thousands of dollars, so value totals are as-filed sums).

Insider trading · Form 4

1 insiders bought on the open market in the last 90 days (1 purchases, $1.0M), against 1 sales by 1 insiders ($78.8K). Latest buy: Sep 10, 2026.

Source: SEC Form 4 filings, as of Oct 3, 2026. Open-market transactions only.

Politician trading · U.S. House

Data unavailable — no House STOCK Act transactions for this ticker were parsed in the current window (as of Oct 3, 2026).

Screens & lenses

Insiders

· CEO & CFO Buying — Last 90 days: top executives (CEO/CFO) bought on the open market

· Large Insider Buys — Last 90 days: a single buy trade of $1M or more

Financial Screens

· Gross Profitability (Novy-Marx) — High gross profit relative to total assets

Key figures

· Gross Profitability (Novy-Marx) — Gross profit / assets: 80.6% · Gross margin: 67.1%

· CEO & CFO Buying — Buy txns: 1 · Buy value: $1.0M · Insiders buying: 1 · Latest buy: Sep 10, 2026

· Large Insider Buys — Buy value: $1.0M · Buy txns: 1 · Insiders buying: 1 · Latest buy: Sep 10, 2026

Financial screens are computed from SEC company financial statements; red-flag models are screens, not verdicts — see Methodology.

Signal record

· Insider BEST — appeared in 4 of the last 20 quarterly lists; latest 2024 Q3, ranked #16 of 50.