NEEDHAM INVESTMENT MANAGEMENT LLC

Position in TNC — Tennant Co

CIK 1167212 NEW YORK, NY

Position in TNC

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

Position Value

$15,205,600

+$10,230,850 QoQ

Shares Held

229,000

+239.3% QoQ

Ownership

1.34%

of shares outstanding

% of Portfolio

0.78%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

NEEDHAM INVESTMENT MANAGEMENT LLC holds $78,165,683 across 4 Specialty Industrial Machinery names. TNC ranks #3 (19.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	THR	Thermon Group Holdings, Inc.	632,500	$31,878,000
2	GRC	Gorman Rupp Co	272,500	$16,930,425
3	TNC	Tennant Co This page	229,000	$15,205,600
4	GNRC	Generac Holdings Inc.	72,450	$14,151,658

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$15,205,600	229,000	+239.3%	Shares	Defined	2026-05-15
2025-12-31	$4,974,750	67,500	+107.7%	Shares	Defined	2026-02-17
2025-09-30	$2,634,450	32,500	—	Shares	Defined	2025-11-14
No filing history on record for this holder in this stock.