SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

Position in PRLB — Proto Labs Inc

CIK 1446179 BALA CYNWYD, PA

Position in PRLB

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,751,777

+$2,163,046 QoQ

Shares Held

33,760

+227.0% QoQ

Ownership

0.141%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#64

of 277 holders

Holding Since

Jun 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC holds $37,237,852 across 6 Metal Fabrication names. PRLB ranks #3 (7.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	95,495	$18,822,064
2	MLI	Mueller Industries Inc	180,684	$11,105,742
3	PRLB	Proto Labs Inc This page	33,760	$2,751,777
4	CRS	Carpenter Technology Corp	3,968	$2,447,621
5	IIIN	Insteel Industries Inc	39,575	$1,195,165
6	ESAB	ESAB Corp	9,282	$915,483

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,751,777	33,760	+227.0%	Shares	Sole	2026-08-14
2026-03-31	$588,731	10,325	+20.6%	Shares	Sole	2026-05-15
2023-12-31	$333,614	8,563	-51.5%	Shares	Defined	2024-02-14
2023-09-30	$466,488	17,670	0.0%	Shares	Defined	2023-11-14
2023-06-30	$617,743	17,670	0.0%	Shares	Defined	2023-08-11
2023-03-31	$585,760	17,670	0.0%	Shares	Defined	2023-05-16
2022-12-31	$451,115	17,670	+39.7%	Shares	Defined	2023-02-14
2021-06-30	$1,161,086	12,648	+1.9%	Shares	Defined	2021-08-11
2021-03-31	$1,511,282	12,413	+491.1%	Shares	Defined	2021-05-17
2020-12-31	$322,140	2,100	0.0%	Shares	Defined	2021-02-16
2020-09-30	$271,950	2,100	0.0%	Shares	Defined	2020-11-16
2020-06-30	$236,187	2,100	—	Shares	Defined	2020-08-14
No filing history on record for this holder in this stock.