PRLB — PROTO LABS INC

Ownership history in S Squared Technology, LLC  ·  11 quarters on record

This page tracks every 13F SEC filing in which S Squared Technology, LLC reported a position in PROTO LABS INC (PRLB). 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
6.0% (2025 Q4)
Avg. % of fund
4.5%
First filed
2023 Q2
Last filed
2025 Q4
Quarters held
11
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 306,103 -5,000 -1.6% 6.00% $15.5M $50.59
2025 Q3 UNCHANGED 311,103 — 0% 5.92% $15.6M $50.03
2025 Q2 ADDED 311,103 +4,100 +1.3% 5.25% $12.5M $40.04
2025 Q1 UNCHANGED 307,003 — 0% 5.50% $10.8M $35.04
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    PRLB price (monthly, adj. close)

Other funds also holding PRLB

As of 2025 Q4 — sorted by position size

DISCIPLINED GROWTH INVESTORS INC /MN 3Y 7Y 2.59% AMERICAN CAPITAL MANAGEMENT INC 3Y 7Y 1.41% GAGNON SECURITIES LLC 3Y 7Y 1.15% Rubric Capital Management LP 3Y 7Y 0.68% AIMZ Investment Advisors, LLC 3Y 7Y 0.57% RICE HALL JAMES & ASSOCIATES, LLC 3Y 7Y 0.32% Hillsdale Investment Management Inc. 3Y 7Y 0.23% DRIEHAUS CAPITAL MANAGEMENT LLC 3Y 7Y 0.13% Jackson Creek Investment Advisors LLC 3Y 0.13% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.12%
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