PRLB — PROTO LABS INC

Ownership history in WOLVERINE TRADING, LLC  ·  46 quarters on record

This page tracks every 13F SEC filing in which WOLVERINE TRADING, 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
0.01% (2019 Q1)
Avg. % of fund
0.0%
First filed
2016 Q2
Last filed
2025 Q2
Quarters held
46
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q2 REDUCED 6,600 -1,200 -15.4% 0.00% $267K $40.04
2023 Q2 REDUCED 7,800 -1,100 -12.4% 0.00% $274K $34.96
2023 Q1 ADDED 8,900 +2,200 +32.8% 0.00% $284K $33.15
2022 Q2 ADDED 6,700 +2,144 +47.1% 0.00% $319K $47.84
42 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

S Squared Technology, LLC 3Y 7Y 6.0% 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%
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