ARK Investment Management LLC

Position in PRLB — Proto Labs Inc

CIK 1697748 ST. PETERSBURG, FL

Back to PRLB Full portfolio

Position in PRLB

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

Position Value

$2,886,921

+$280,879 QoQ

Shares Held

35,418

-22.5% QoQ

Ownership

0.148%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#62

of 276 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRLB Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

ARK Investment Management LLC holds $3,092,705 across 3 Metal Fabrication names. PRLB ranks #1 (93.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PRLB	Proto Labs Inc This page	35,418	$2,886,921
2	CRS	Carpenter Technology Corp	178	$109,797
3	ATI	Ati Inc	487	$95,987

All Filings in PRLB

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,886,921	35,418	-22.5%	Shares	Sole	2026-08-14
2026-03-31	$2,606,042	45,704	-19.5%	Shares	Sole	2026-05-12
2025-12-31	$2,870,678	56,744	-21.0%	Shares	Sole	2026-02-11
2025-09-30	$3,592,003	71,797	-9.7%	Shares	Sole	2025-11-12
2025-06-30	$3,183,139	79,499	-8.7%	Shares	Sole	2025-07-30
2025-03-31	$3,050,091	87,046	-32.3%	Shares	Sole	2025-05-07
2024-12-31	$5,023,494	128,511	+3.8%	Shares	Sole	2025-02-04
2024-09-30	$3,634,860	123,761	-6.9%	Shares	Sole	2024-10-31
2024-06-30	$4,107,319	132,966	-2.6%	Shares	Sole	2024-07-26
2024-03-31	$4,878,552	136,463	-23.5%	Shares	Sole	2024-04-18
2023-12-31	$6,948,321	178,345	-0.6%	Shares	Sole	2024-01-17
2023-09-30	$4,737,480	179,450	-20.3%	Shares	Sole	2023-10-18
2023-06-30	$7,867,713	225,049	+0.5%	Shares	Sole	2023-07-10
2023-03-31	$7,423,014	223,922	-37.7%	Shares	Sole	2023-04-17
2022-12-31	$9,173,899	359,338	-36.2%	Shares	Sole	2023-01-24
2022-09-30	$20,512,931	563,078	-10.5%	Shares	Sole	2022-10-17
2022-06-30	$30,107,577	629,339	-5.3%	Shares	Sole	2022-07-11
2022-03-31	$35,143,850	664,345	-7.3%	Shares	Sole	2022-04-19
2021-12-31	$36,799,823	716,647	-72.6%	Shares	Sole	2022-01-28
2021-09-30	$174,446,911	2,619,323	-13.6%	Shares	Sole	2021-11-12
2021-06-30	$278,211,834	3,030,630	-17.1%	Shares	Sole	2021-08-05
2021-03-31	$444,978,474	3,654,854	-11.3%	Shares	Sole	2021-05-13
2020-12-31	$631,996,034	4,119,922	+33.2%	Shares	Sole	2021-02-12
2020-09-30	$400,677,532	3,094,035	+39.6%	Shares	Sole	2020-10-30
2020-06-30	$249,279,182	2,216,406	+38.3%	Shares	Sole	2020-08-11
2020-03-31	$122,011,723	1,602,676	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.