CANADA PENSION PLAN INVESTMENT BOARD

Pension

Position in PRLB — Proto Labs Inc

CIK 1283718 TORONTO ONTARIO, A6

Position in PRLB

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

Position Value

$553,094

-$89,399 QoQ

Shares Held

9,700

-23.6% QoQ

Ownership

0.041%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

CANADA PENSION PLAN INVESTMENT BOARD holds $27,887,195 across 7 Metal Fabrication names. PRLB ranks #3 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	167,726	$24,397,423
2	CMC	COMMERCIAL METALS Co	21,400	$1,314,602
3	PRLB	Proto Labs Inc This page	9,700	$553,094
4	IIIN	Insteel Industries Inc	14,800	$497,428
5	WOR	Worthington Enterprises, Inc.	9,300	$484,902
6	TG	Tredegar Corp	51,400	$408,630
7	RYZ	Ryerson Holding Corp	10,281	$231,116

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$553,094	9,700	-23.6%	Shares	Sole	2026-05-15
2025-12-31	$642,493	12,700	+144.2%	Shares	Sole	2026-02-17
2025-09-30	$260,156	5,200	+52.9%	Shares	Sole	2025-11-13
2025-06-30	$136,136	3,400	+183.3%	Shares	Sole	2025-08-14
2025-03-31	$42,048	1,200	-95.9%	Shares	Sole	2025-05-15
2024-12-31	$1,153,155	29,500	+2358.3%	Shares	Sole	2025-02-13
2024-09-30	$35,244	1,200	0.0%	Shares	Sole	2024-11-14
2024-06-30	$37,068	1,200	-96.8%	Shares	Sole	2024-08-12
2021-03-31	$4,504,750	37,000	+2366.7%	Shares	Sole	2021-08-16
2020-06-30	$168,705	1,500	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.