Proto Labs Inc - PRLB

Sector: Industrials · Industry: Fabricated Structural Metal Products
Website: No information yet · Social: No information yet

Company profile

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Quarter snapshot

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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$1.403B
QoQ value delta ($000)
+$298.8M (+27.07%)
Implied price effect (QoQ)
+11.27%
Shares
Total shares
24,917,563
QoQ shares delta
+3,099,159 (+14.2%)
Total shares held by funds (by quarter)

Market chart (PRLB)

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Top holders (Q1 2026)

Top 25 only Full list
Partial Q1 2026 data: 261 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
BlackRock, Inc. 209,712 3,677,875 0.0%
DISCIPLINED GROWTH INVESTORS INC /MN 142,399 2,497,355 2.91%
VANGUARD GROUP INC 134,884 2,666,227 0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC 87,726 1,538,530 0.0%
DIMENSIONAL FUND ADVISORS LP 72,547 1,272,356 0.02%
STATE STREET CORP 62,265 1,092,000 0.0%
VANGUARD CAPITAL MANAGEMENT LLC 59,286 1,039,741 0.0%
AMERICAN CAPITAL MANAGEMENT INC 35,791 627,705 1.92%
GEODE CAPITAL MANAGEMENT, LLC 33,089 580,201 0.0%
RENAISSANCE TECHNOLOGIES LLC 29,664 520,251 0.05%
Rubric Capital Management LP 27,734 486,400 0.29%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 26,444 463,780 0.01%
FMR LLC 24,082 422,356 0.0%
PRUDENTIAL FINANCIAL INC 22,821 400,241 0.03%
DRIEHAUS CAPITAL MANAGEMENT LLC 21,048 369,136 0.15%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 20,538 360,203 0.0%
Nuveen, LLC 18,071 316,939 0.0%
S SQUARED TECHNOLOGY, LLC 16,883 296,103 6.39%
MORGAN STANLEY 16,740 293,581 0.0%
NORTHERN TRUST CORP 15,221 266,951 0.0%
D. E. Shaw & Co., Inc. 12,866 225,651 0.01%
NORDEA INVESTMENT MANAGEMENT AB 11,992 214,381 0.01%
JUPITER ASSET MANAGEMENT LTD 11,109 194,832 0.06%
PANAGORA ASSET MANAGEMENT INC 9,961 174,698 0.04%
Hillsdale Investment Management Inc. 9,943 174,384 0.27%