ADTN — ADTRAN INC

Ownership history in Dynamic Technology Lab Private Ltd  ·  19 quarters on record

This page tracks every 13F SEC filing in which Dynamic Technology Lab Private Ltd reported a position in ADTRAN INC (ADTN). 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
0.38% (2014 Q2)
Avg. % of fund
0.08%
First filed
2014 Q2
Last filed
2025 Q3
Quarters held
19
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 116,368 +60,070 +106.7% 0.18% $1.1M $9.38
2025 Q2 ADDED 56,298 +10,272 +22.3% 0.07% $505K $8.97
2025 Q1 ADDED 46,026 +22,726 +97.5% 0.06% $401K $8.72
2024 Q4 REDUCED 23,300 -30,053 -56.3% 0.03% $194K $8.33
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ADTN price (monthly, adj. close)

Other funds also holding ADTN

As of 2025 Q4 — sorted by position size

Divisar Capital Management LLC 3Y 7Y 7.29% Worth Venture Partners, LLC 3Y 7Y 3.81% Tieton Capital Management, LLC 3Y 7Y 2.94% 1492 Capital Management LLC 3Y 7Y 1.95% WESTERLY CAPITAL MANAGEMENT, LLC 3Y 7Y 1.34% Ophir Asset Management Pty Ltd 3Y 1.04% WHITE PINE CAPITAL LLC 3Y 7Y 0.81% NEEDHAM INVESTMENT MANAGEMENT LLC 3Y 7Y 0.79% Kovack Advisors, Inc. 3Y 7Y 0.51% PARADIGM CAPITAL MANAGEMENT INC/NY 3Y 7Y 0.41%
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