Latest Period
Q1 2026
Security Snapshot
PRO DEX INC - Common Stock, no par value (PDEX) Institutional Ownership
CUSIP: 74265M205
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
58
Shares (Excl. Options)
748,053
Price
$49.12
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- Security type / class
- Equity / Common Stock, no par value
- Symbol
- PDEX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 748,053
- Total 13F value
- $36,691,687
- Portfolio coverage rank
- 0%
- Share change
- +23,190
- Value change
- +$1,186,485
- Number of holders
- 58
- Shares outstanding
- 3,262,234
- SEC-reported price per share
- $56.50
- Insider filing price
- $56.50
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PDEX - PRO DEX INC - Common Stock, no par value is tracked under CUSIP 74265M205.
- 58 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 56 to 58 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $28,060,523 to $36,691,687.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 58 institutions filings for Q1 2026.
Security key
74265M205
Latest holder period
Q1 2026
13F holders
58
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
PDEX full holder history
PRO DEX INC SEC filings
PRO DEX INC company facts
PRO DEX INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 74265M205:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
PDEX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| AO Partners I, LP | 31% | $66,046,145 | 1,017,817 | Swenson Nicholas John | 02 Apr 2025 | |||
| FARNAM STREET PARTNERS LP /MN | 8.8% | -10% | $18,544,718 | -$2,203,989 | 285,787 | -11% | CABILLOT RAYMOND E | 25 Mar 2025 |
As of 31 Mar 2026, 58 institutional investors reported holding 748,053 shares of PRO DEX INC - Common Stock, no par value (PDEX). This represents 23% of the company’s total 3,262,234 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
22%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4.7% | 152,515 | -4.2% | 0% | $7,491,538 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4% | 111,330 | 0% | 0% | $5,468,530 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1.9% | 61,735 | +2.9% | 0.17% | $3,032,423 |
| DIMENSIONAL FUND ADVISORS LP | 1.7% | 56,941 | -8.3% | 0% | $2,796,504 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5% | 48,347 | -2.3% | 0% | $2,375,207 |
| NORTHERN TRUST CORP | 1.4% | 46,691 | -1.5% | 0% | $2,293,462 |
| STATE STREET CORP | 1% | 33,114 | +5% | 0% | $1,626,560 |
| JPMORGAN CHASE & CO | 0.98% | 32,036 | -5.7% | 0% | $1,519,788 |
| Quadrature Capital Ltd | 0.46% | 14,986 | +162% | 0.01% | $736,112 |
| MORGAN STANLEY | 0.44% | 14,213 | +258% | 0% | $698,150 |
| BNP PARIBAS FINANCIAL MARKETS | 0.41% | 13,234 | 0% | 0% | $650,054 |
| VANGUARD FIDUCIARY TRUST CO | 0.4% | 13,068 | 0% | 0% | $641,900 |
| LPL Financial LLC | 0.4% | 13,060 | +121% | 0% | $641,507 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.38% | 12,437 | 0% | 0% | $610,905 |
| OSAIC HOLDINGS, INC. | 0.35% | 11,574 | +1.2% | 0% | $568,511 |
| Bank of New York Mellon Corp | 0.34% | 11,059 | -7.1% | 0% | $543,219 |
| UBS Group AG | 0.33% | 10,861 | -41% | 0% | $533,492 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 0.33% | 10,835 | 0.08% | $532,215 | |
| BARD ASSOCIATES INC | 0.32% | 10,566 | -0.22% | 0.13% | $519,002 |
| GOLDMAN SACHS GROUP INC | 0.31% | 10,141 | 0% | $498,126 | |
| CITADEL ADVISORS LLC | 0.28% | 8,986 | 0% | $441,392 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.2% | 6,493 | -10% | 0% | $318,936 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 0.19% | 6,326 | -32% | 0% | $310,733 |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC | 0.18% | 5,808 | +6.2% | 0.13% | $285,661 |
| FIRST TRUST ADVISORS LP | 0.18% | 5,709 | -1.1% | 0% | $280,426 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 748,053 | $36,691,687 | +$1,186,485 | $49.12 | 58 |
| 2025 Q4 | 729,414 | $28,060,523 | -$1,131,847 | $38.48 | 56 |
| 2025 Q3 | 757,315 | $25,673,980 | -$1,060,343 | $33.85 | 56 |
| 2025 Q2 | 774,930 | $33,817,646 | +$3,273,259 | $43.64 | 51 |
| 2025 Q1 | 686,266 | $33,924,177 | +$273,128 | $49.58 | 42 |
| 2024 Q4 | 684,018 | $31,977,512 | +$6,722,156 | $46.75 | 42 |
| 2024 Q3 | 534,796 | $15,962,454 | +$130,383 | $29.85 | 24 |
| 2024 Q2 | 530,215 | $10,412,993 | -$208,442 | $19.64 | 25 |
| 2024 Q1 | 542,248 | $9,533,224 | +$103,411 | $17.60 | 23 |
| 2023 Q4 | 536,435 | $9,373,876 | +$239,082 | $17.52 | 24 |
| 2023 Q3 | 522,851 | $8,207,852 | -$6,281 | $15.70 | 20 |
| 2023 Q2 | 523,176 | $9,980,163 | +$117,708 | $19.10 | 22 |
| 2023 Q1 | 517,040 | $8,501,696 | +$294,648 | $16.41 | 22 |
| 2022 Q4 | 499,069 | $7,897,576 | +$257,579 | $15.90 | 22 |
| 2022 Q3 | 482,816 | $8,554,000 | -$177,818 | $17.72 | 20 |
| 2022 Q2 | 494,039 | $7,906,000 | -$1,147,644 | $15.95 | 21 |
| 2022 Q1 | 562,022 | $9,288,000 | -$786,672 | $16.52 | 21 |
| 2021 Q4 | 605,372 | $14,217,000 | -$558,535 | $23.66 | 23 |
| 2021 Q3 | 628,707 | $16,201,000 | -$2,551,448 | $25.70 | 25 |
| 2021 Q2 | 723,314 | $22,107,000 | -$1,078,098 | $30.57 | 27 |
| 2021 Q1 | 763,555 | $20,577,619 | -$288,570 | $26.95 | 28 |
| 2020 Q4 | 813,243 | $25,182,000 | +$4,232,072 | $30.96 | 25 |
| 2020 Q3 | 676,598 | $19,349,000 | +$118,784 | $28.60 | 24 |
| 2020 Q2 | 673,489 | $12,002,000 | +$2,864,342 | $17.82 | 20 |
| 2020 Q1 | 517,633 | $8,381,000 | -$1,910,014 | $16.20 | 20 |