Pro-Dex, Inc.

Historical 13F Holders

Symbol
PDEX
CUSIP
74265M205
All holders as of
Q2 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 74265M205 since 12/18/2024, largest first.

Filer % of Class Filed
Swenson Nicholas John 13D/A
31.9% 6/26/2026
Event 6/24/2026
Farnam Street Partners LP /MN 13D/A
8.8% 3/27/2025
Event 3/25/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
AO Partners I, LP 13D/A
Amended by Swenson Nicholas John on 6/26/2026
31.2% 4/4/2025
Event 4/2/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 27 210 k $14.5M
2026 Q2 66 736 k $43.0M
2026 Q1 58 748 k $36.7M
2025 Q4 56 729 k $28.1M
2025 Q3 57 792 k $26.8M
2025 Q2 53 775 k $33.8M
2025 Q1 43 686 k $33.9M
2024 Q4 43 684 k $32.0M
2024 Q3 25 560 k $16.7M
2024 Q2 26 571 k $11.2M
2024 Q1 25 603 k $10.6M
2023 Q4 25 573 k $10.0M
2023 Q3 22 523 k $8.21M
2023 Q2 24 523 k $9.98M
2023 Q1 23 517 k $8.50M
2022 Q4 23 511 k $8.09M
2022 Q3 22 483 k $8.55M
2022 Q2 24 494 k $7.91M
2022 Q1 23 562 k $9.29M
2021 Q4 26 605 k $14.2M
2021 Q3 27 629 k $16.2M
2021 Q2 30 723 k $22.1M
2021 Q1 30 773 k $20.8M
2020 Q4 27 866 k $26.8M
2020 Q3 27 677 k $19.4M
2020 Q2 25 674 k $12.0M
2020 Q1 22 518 k $8.39M
2019 Q4 26 625 k $11.0M
2019 Q3 32 624 k $9.54M
2019 Q2 26 628 k $8.16M
2019 Q1 22 533 k $7.71M
2018 Q4 21 475 k $5.73M
2018 Q3 18 336 k $3.50M
2018 Q2 15 280 k $1.87M
2018 Q1 15 298 k $2.04M
2017 Q4 14 259 k $1.77M
2017 Q3 13 161 k $1.16M
2017 Q2 8 43.3 k $266k
2017 Q1 11 59.5 k $274k
2016 Q4 11 37.8 k $177k
2016 Q3 10 76.2 k $350k
2016 Q2 10 87.1 k $485k
2016 Q1 7 132 k $505k
2015 Q4 5 83.1 k $201k
2015 Q3 4 63.6 k $157k
2015 Q2 4 55.4 k $129k
2015 Q1 5 52.5 k $108k
2014 Q4 6 59.2 k $146k
2014 Q3 4 57.3 k $130k
2014 Q2 5 52.3 k $110k
2014 Q1 4 66.9 k $133k