PRO DEX INC (PDEX) — Institutional Holders, Q2 2026

67 institutional investment managers reported a PDEX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $43.0M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

PDEX in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

16

Added to

22

Trimmed

20

Sold out

7

Biggest buyers

  1. Pekin Hardy StraussNew · +16,500 sh+$966.1K
  2. JANE STREET GROUPNew · +13,638 sh+$798.5K
  3. HRT FINANCIALNew · +9,514 sh+$557.0K
  4. GOLDMAN SACHS GROUPAdded · +8,570 sh+$501.8K
  5. XTX Topco LtdNew · +7,950 sh+$465.5K

Biggest sellers

  1. NORTHERNTrimmed · -31,076 sh-$1.8M
  2. VANGUARD CAPITAL MANAGEMENTTrimmed · -29,047 sh-$1.7M
  3. Quadrature Capital LtdSold out · -14,986 sh-$877.4K
  4. PUNCH & ASSOCIATES INVESTMENT MANAGEMENTTrimmed · -9,000 sh-$527.0K
  5. CITADEL ADVISORSSold out · -8,986 sh-$526.1K

PDEX 13F holders ranked 1–67 of 67

Institutional investors reporting a position in PRO DEX INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 153,178 sh$9.0M+0.4%
VANGUARD CAPITAL MANAGEMENT#2 · 82,283 sh$4.8M-26.1%
DIMENSIONAL FUND ADVISORS#3 · 57,061 sh$3.3M+0.2%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT#4 · 52,735 sh$3.1M-14.6%
GEODE CAPITAL MANAGEMENT#5 · 49,636 sh$2.9M+2.7%
JPMORGAN CHASE#6 · 32,287 sh$1.9M+0.8%
STATE STREET#7 · 31,310 sh$1.8M-5.4%
GOLDMAN SACHS GROUP#8 · 18,711 sh$1.1M+84.5%
Pekin Hardy Strauss#9 · 16,500 sh$966.1KNew
BNP PARIBAS FINANCIAL MARKETS#10 · 15,945 sh$933.6K+20.5%
NORTHERN#11 · 15,615 sh$914.3K-66.6%
VANGUARD PORTFOLIO MANAGEMENT#12 · 14,332 sh$839.1K+15.2%
LPL Financial#13 · 14,297 sh$837.1K+9.5%
JANE STREET GROUP#14 · 13,638 sh$798.5KNew
VANGUARD FIDUCIARY#15 · 13,300 sh$778.7K+1.8%
Bank of New York Mellon#16 · 11,587 sh$678.4K+4.8%
CORSAIR CAPITAL MANAGEMENT, L.P.#17 · 10,835 sh$634.4K0.0%
BARD ASSOCIATES#18 · 9,799 sh$573.7K-7.3%
HRT FINANCIAL#19 · 9,514 sh$557.0KNew
Nuveen#20 · 9,247 sh$541.4K+85.1%
OSAIC#21 · 9,060 sh$530.5K-21.7%
MORGAN STANLEY#22 · 8,664 sh$507.3K-39.0%
XTX Topco Ltd#23 · 7,950 sh$465.5KNew
CHARLES SCHWAB INVESTMENT MANAGEMENT#24 · 7,081 sh$414.6K+9.1%
MORGAN DEMPSEY CAPITAL MANAGEMENT#25 · 6,716 sh$393.7K+15.6%
FIRST ADVISORS#26 · 5,934 sh$347.4K+3.9%
NAVELLIER & ASSOCIATES#27 · 5,496 sh$321.8KNew
MARSHALL WACE, LLP#28 · 5,156 sh$301.9KNew
O'SHAUGHNESSY ASSET MANAGEMENT#29 · 5,081 sh$297.5K-19.7%
BAILARD#30 · 4,955 sh$290.1KNew
MILLENNIUM MANAGEMENT#31 · 4,777 sh$279.7KNew
UBS Group AG#32 · 4,632 sh$271.2K-57.4%
RITHOLTZ WEALTH MANAGEMENT#33 · 4,620 sh$270.5K-14.5%
Greenhaven Road Investment Management, L.P.#34 · 3,585 sh$209.9KNew
Virtu Financial#35 · 3,516 sh$206.0KNew
WELLS FARGO & COMPANY#36 · 1,891 sh$110.7K+150.1%
DEUTSCHE BANK AG\#37 · 1,831 sh$107.2K+0.9%
RHUMBLINE ADVISERS#38 · 1,502 sh$87.9K+6.9%
ROYAL BANK OF CANADA#39 · 1,310 sh$77.0K-9.2%
NEW YORK STATE COMMON RETIREMENT FUND#40 · 1,090 sh$63.8K-42.6%
Vanguard Global Advisers#41 · 1,024 sh$60.0K0.0%
Global Retirement Partners#42 · 1,000 sh$58.5K—
CITIGROUP#43 · 973 sh$57.0K-59.5%
MIRAE ASSET GLOBAL ETFS Ltd.#44 · 955 sh$55.9K-4.1%
Russell Investments Group, Ltd.#45 · 725 sh$42.4K+158.9%
Police & Firemen's Retirement System of New Jersey#46 · 637 sh$37.3K0.0%
Lavaca Capital#47 · 353 sh$20.7KNew
Tower Research Capital (TRC)#48 · 350 sh$20.5K-43.9%
BARCLAYS PLC#49 · 305 sh$17.9K-5.9%
ACADIAN ASSET MANAGEMENT#50 · 259 sh$15.0KNew
FMR#51 · 256 sh$15.0K+5.8%
Ameritas Investment Partners#52 · 216 sh$12.6K0.0%
SRS Capital Advisors#53 · 211 sh$12.4KNew
Legal & General Group Plc#54 · 192 sh$11.2K0.0%
HARBOUR INVESTMENTS#55 · 100 sh$5.9K-50.0%
Hurley Capital#56 · 60 sh$3.5K0.0%
PNC FINANCIAL SERVICES GROUP#57 · 26 sh$1.5K+160.0%
GAMMA Investing#58 · 18 sh$1.1K0.0%
Integrated Wealth Concepts#59 · 16 sh$937.00New
Farther Finance Advisors#60 · 11 sh$644.00-92.7%
Sterling Capital Management#61 · 7 sh$410.00-46.2%
Essential Partners#62 · 7 sh$410.00+75.0%
Allworth Financial#63 · 6 sh$352.00+200.0%
SJS Investment Consulting#64 · 4 sh$235.00New
EverSource Wealth Advisors#65 · 3 sh$176.00-84.2%
True Wealth Design#66 · 1 sh$59.000.0%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#67 · 29 sh—New

Funds that sold out of PDEX in Q2 2026 (7)

Held PDEX at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held PDEX in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Quadrature Capital Ltd14,986 sh$736.1K
CITADEL ADVISORS8,986 sh$441.4K
LSV ASSET MANAGEMENT685 sh$34.0K
Golden State Equity Partners120 sh$5.9K
Root Financial Partners2 sh$98.00
MAI Capital Management1 sh$50.00
IFP Advisors1 sh$49.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.