OBERWEIS ASSET MANAGEMENT INC/

Position in TPC — Tutor Perini Corp

CIK 937886 LISLE, IL

Position in TPC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$30,405,141

+$4,454,997 QoQ

Shares Held

393,900

+1.7% QoQ

Ownership

0.749%

of shares outstanding

% of Portfolio

0.90%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $139,277,075 across 5 Engineering & Construction names. TPC ranks #2 (21.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECG	Everus Construction Group, Inc.	326,533	$38,550,485
2	TPC	Tutor Perini Corp This page	393,900	$30,405,141
3	ACA	Arcosa, Inc.	267,700	$28,413,678
4	PRIM	Primoris Services Corp	166,100	$23,758,944
5	AGX	Argan Inc	33,322	$18,148,827

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$30,405,141	393,900	+1.7%	Shares	Sole	2026-05-15
2025-12-31	$25,950,144	387,200	+2.5%	Shares	Sole	2026-02-17
2025-09-30	$24,779,902	377,800	0.0%	Shares	Sole	2025-11-17
2025-06-30	$17,673,484	377,800	+12.4%	Shares	Sole	2025-08-14
2025-03-31	$7,793,116	336,200	—	Shares	Sole	2025-05-15
No filing history on record for this holder in this stock.