Proto Labs Inc

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS PRLB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

5,862

Value ($000)

297

Weight

0.0%

2013 Q4 - 2025 Q4 (24 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/10/2026	297	0.0%	5,862	12/31/2025
2025 Q3	11/12/2025	304	0.0%	6,080	9/30/2025
2025 Q2	8/8/2025	244	0.0%	6,103	6/30/2025
2025 Q1	5/13/2025	206	0.0%	5,865	3/31/2025
2024 Q4	2/11/2025	205	0.0%	5,233	12/31/2024
2023 Q4	2/9/2024	217	0.0%	5,564	12/31/2023
2023 Q3	11/9/2023	461	0.0%	17,446	9/30/2023
2023 Q2	8/9/2023	1,035	0.0%	29,619	6/30/2023
2023 Q1	5/9/2023	952	0.0%	28,712	3/31/2023
2022 Q4	2/13/2023	741	0.0%	29,021	12/31/2022
2022 Q3	11/14/2022	913	0.0%	25,059	9/30/2022
2022 Q2	8/15/2022	1,199	0.0%	25,065	6/30/2022
2022 Q1	5/12/2022	1,258	0.0%	23,785	3/31/2022
2021 Q4	2/11/2022	1,071	0.0%	20,853	12/31/2021
2021 Q3	11/10/2021	1,402	0.0%	21,049	9/30/2021
2021 Q2	8/12/2021	1,951	0.0%	21,250	6/30/2021
2021 Q1	5/12/2021	2,592	0.0%	21,289	3/31/2021
2020 Q4	2/12/2021	3,179	0.0%	20,725	12/31/2020
2020 Q3	11/12/2020	2,684	0.1%	20,724	9/30/2020
2020 Q2	8/11/2020	1,507	0.0%	13,396	6/30/2020
2020 Q1	5/14/2020	1,025	0.0%	13,463	3/31/2020
2019 Q4	2/11/2020	921	0.0%	9,072	12/31/2019
2014 Q1	5/8/2014	1,372	0.0%	20,275	3/31/2014
2013 Q4	2/7/2014	2,276	0.0%	31,980	12/31/2013