PARADIGM CAPITAL MANAGEMENT INC/NY ATEC — Alphatec Hldgs Inc

Ownership history in PARADIGM CAPITAL MANAGEMENT INC/NY  ·  3 quarters on record

AI Ownership Summary

PARADIGM CAPITAL MANAGEMENT INC/NY reported Alphatec Hldgs Inc (ATEC) in 3 quarterly 13F filings from 2026 Q2 through 2026 Q2. Peak portfolio weight reached 0.26% in 2026 Q2. The latest visible filing shows ATEC at 0.26% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ATEC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PARADIGM CAPITAL MANAGEMENT INC/NY's position in Alphatec Hldgs Inc, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

ATEC was reported at 0.26% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.26% in 2026 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2026 Q2 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ATEC stock page PARADIGM CAPITAL MANAGEMENT INC/NY fund profile PARADIGM CAPITAL MANAGEMENT INC/NY full holdings
How PARADIGM CAPITAL MANAGEMENT INC/NY held ATEC — position size vs. price
% of Fund (quarterly)    ATEC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 1 quarter  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 1,088,200 +636,532 +140.9% 0.26% $9.4M 2026-08-13 $9.75
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ATEC

As of 2026 Q2 — sorted by position size

BRAIDWELL LP 3Y 2.09% Motley Fool Wealth Management, LLC 3Y 7Y 1.75% Kopp Family Office, LLC 3Y 1.74% PERKINS CAPITAL MANAGEMENT INC 3Y 7Y 1.14% SECTORAL ASSET MANAGEMENT INC 3Y 7Y 1.12% Penn Capital Management Company, LLC 3Y 7Y 0.82% TREMBLANT CAPITAL GROUP 3Y 7Y 0.64% FirstWave Capital Management LLC 0.55% Granite Investment Partners, LLC 3Y 7Y 0.54% MARATHON CAPITAL MANAGEMENT 3Y 7Y 0.49%

FAQ About PARADIGM CAPITAL MANAGEMENT INC/NY and ATEC

These are the practical questions this page is built to answer before you even open the full history table.

How long has PARADIGM CAPITAL MANAGEMENT INC/NY reported owning ATEC?

PARADIGM CAPITAL MANAGEMENT INC/NY reported ATEC across 1 quarterly 13F filings, from 2026 Q2 through 2026 Q2.

What was the largest reported ATEC position in PARADIGM CAPITAL MANAGEMENT INC/NY's portfolio?

The largest reported portfolio weight for ATEC was 0.26% in 2026 Q2.

What is the latest reported ATEC position on this page?

The most recent filing on this page is 2026 Q2, when PARADIGM CAPITAL MANAGEMENT INC/NY reported 1,088,200 shares, equal to 0.26% of portfolio, with an estimated market value of $9.4M.

What does the chart on this ATEC ownership page compare?

The chart compares PARADIGM CAPITAL MANAGEMENT INC/NY's quarterly ATEC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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