Security key
74265M205
PRO DEX INC - Common Stock, no par value (PDEX)
CUSIP: 74265M205
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock, no par value
- Total 13F shares
- 19,940
- Total 13F value
- $1,375,860
- Share change
- +14,948
- SEC-reported price per share
- $69.00
- Number of holders
- 6
- Value change
- +$1,083,192
- Number of buys
- 2
- Number of sells
- 2
- Shares outstanding
- 3,192,651
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
6
Top holders
6
PDEX full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
PRO DEX INC SEC filings
PRO DEX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74265M205
Recent filing periods:
Ownership snapshot
Top reported holders of PDEX - PRO DEX INC - Common Stock, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Nicholas J. Swenson
Disclosed value leader
AO Partners I, LP
Comparable rows
15/15
Latest evidence
11 Sep 2026
13D/G
3/4/5
13F
Lead comparable stake: 32%
13D/G row: Nicholas J. Swenson
Showing 1-6 of 15 holder rows.
Quick read
Nicholas J. Swenson leads the comparable SEC ownership view at 32%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Nicholas J. Swenson's linked filing trail.
Comparable ownership
Top 5
Nicholas J. Swenson
32%
AO Partners I, LP
31%
FARNAM STREET PARTNERS LP /MN
8.8%
Raymond E. Cabillot
8.5%
Richard Lee van Kirk Jr.
2.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Nicholas J. Swenson |
13D/G
3/4/5
Swenson Nicholas John · Director, 10%+ Owner
|
32%
|
$64,651,736
1,017,817 shares
|
$0 | 24 Jun 2026 |
| AO Partners I, LP |
13D/G
Swenson Nicholas John
|
31%
|
$66,046,145
1,017,817 shares
|
$0 | 02 Apr 2025 |
| FARNAM STREET PARTNERS LP /MN |
13D/G
CABILLOT RAYMOND E
|
8.8%
|
$18,544,718
285,787 shares
|
-$2,203,989 | 25 Mar 2025 |
| Raymond E. Cabillot |
3/4/5
Director, 10%+ Owner
|
8.5%
|
$8,357,272
272,846 shares
|
— | 20 Nov 2025 |
| Richard Lee van Kirk Jr. |
3/4/5
Chief Executive Officer, Director
|
2.5%
|
$4,723,573
79,228 shares
|
-$1,836,950 | 11 Sep 2026 |
| Alisha Charlton |
3/4/5
Chief Financial Officer
|
0.69%
|
$1,350,691
21,870 shares
|
-$140,983 | 09 Sep 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
6
Shares
19,940
Rows available
6
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
66
Q3 2026 holders
6
Holder diff
-60
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend