Security Snapshot

R F INDUSTRIES LTD - Common Stock, $0.01 par value per share (RFIL) Institutional Ownership

CUSIP: 749552105

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

65

Shares (Excl. Options)

4,500,666

Price

$10.31

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Security identity
Issuer context
Shares outstanding
10,662,642
Reported price per share
$16.60
Price from insider filings
$16.60
Latest holder snapshot
Portfolio coverage rank
0%
Share change
+616,383
Value change
+$7,139,975
Number of holders
65
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • RFIL - R F INDUSTRIES LTD - Common Stock, $0.01 par value per share is tracked under CUSIP 749552105.
  • 65 institutions reported positions in Q1 2026.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 51 to 65 between Q4 2025 and Q1 2026.
  • Reported value moved from $22,422,488 to $46,488,006.

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

Latest holder context comes from 65 institutions filings for Q1 2026.

Open SEC Evidence

Security key

749552105

Latest holder period

Q1 2026

13F holders

65

13D/G owners

2

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
2
Security
RFIL
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 7.6% +20% $5,708,447 +$929,716 810,859 +19% Punch & Associates Investment Management, Inc. 30 Jun 2025
RENAISSANCE TECHNOLOGIES LLC 4.8% -6.8% $4,185,844 -$297,926 508,608 -6.6% Renaissance Technologies LLC 30 Sep 2025

As of 31 Mar 2026, 65 institutional investors reported holding 4,500,666 shares of R F INDUSTRIES LTD - Common Stock, $0.01 par value per share (RFIL). This represents 42% of the company’s total 10,662,642 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
38%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 7.7% 822,800 -6.2% 0.49% $8,483,068
RENAISSANCE TECHNOLOGIES LLC 4.6% 494,664 -2.4% 0.01% $5,099,986
VANGUARD CAPITAL MANAGEMENT LLC 3.3% 352,175 0% 0% $3,630,924
MARSHALL WACE, LLP 2.8% 301,451 +39% 0% $3,107,958
DIMENSIONAL FUND ADVISORS LP 2.1% 226,965 -6.1% 0% $2,339,779
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.8% 190,654 -5% 0% $1,965,643
O'SHAUGHNESSY ASSET MANAGEMENT, LLC 1.4% 151,588 -29% 0.01% $1,562,872
BlackRock, Inc. 1.4% 149,972 +15% 0% $1,546,211
RITHOLTZ WEALTH MANAGEMENT 1.2% 129,031 -16% 0.02% $1,330,310
GEODE CAPITAL MANAGEMENT, LLC 1% 107,710 +4.4% 0% $1,110,977
TWO SIGMA INVESTMENTS, LP 0.89% 94,732 +81% 0% $976,687
MACKENZIE FINANCIAL CORP 0.84% 90,017 0% $928,075
Trexquant Investment LP 0.82% 87,913 +297% 0.01% $906,383
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.81% 86,696 0% 0.02% $893,836
JANE STREET GROUP, LLC 0.8% 85,553 +262% 0% $882,052
SEI INVESTMENTS CO 0.79% 84,030 +257% 0% $866,349
ACADIAN ASSET MANAGEMENT LLC 0.73% 77,726 +37% 0% $799,000
WELLS FARGO & COMPANY/MN 0.71% 75,232 +7523100% 0% $775,641
Walleye Capital LLC 0.67% 70,941 0% $731,402
Centiva Capital, LP 0.66% 69,994 +318% 0.03% $721,638
Informed Momentum Co LLC 0.63% 66,920 +106% 0.08% $689,945
VANGUARD FIDUCIARY TRUST CO 0.52% 55,336 0% 0% $570,514
Man Group plc 0.42% 45,305 +70% 0% $467,095
STATE STREET CORP 0.42% 44,984 +17% 0% $463,785
GSA CAPITAL PARTNERS LLP 0.4% 43,095 +88% 0.03% $444,000

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 Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 4,500,666 $46,488,006 +$7,139,975 $10.31 65
2025 Q4 3,879,716 $22,422,488 +$1,410,392 $5.78 51
2025 Q3 3,838,307 $31,592,786 +$10,692,009 $8.23 51
2025 Q2 2,556,703 $16,541,083 +$1,667,119 $6.47 35
2025 Q1 2,322,463 $10,873,681 -$734,921 $4.69 31
2024 Q4 2,479,338 $9,706,044 -$34,006 $3.91 27
2024 Q3 2,465,734 $10,044,940 -$101,543 $4.08 27
2024 Q2 2,490,351 $8,691,769 +$205,573 $3.49 30
2024 Q1 2,427,845 $7,526,676 +$2,544 $3.10 24
2023 Q4 2,427,024 $7,378,571 -$107,013 $3.04 22
2023 Q3 2,462,340 $7,411,231 -$807,401 $3.01 25
2023 Q2 2,703,184 $11,218,459 -$48,000 $4.15 25
2023 Q1 2,714,556 $11,910,022 -$2,008,300 $4.40 25
2022 Q4 3,045,040 $15,622,596 -$914,369 $5.14 25
2022 Q3 3,218,053 $18,500,750 +$689,389 $5.75 23
2022 Q2 3,096,678 $19,327,200 -$106,236 $6.20 25
2022 Q1 3,110,820 $22,417,210 -$400,433 $7.21 25
2021 Q4 3,163,068 $25,301,000 -$956,160 $8.00 28
2021 Q3 3,283,014 $26,692,150 +$1,998,988 $8.13 29
2021 Q2 3,045,777 $22,718,460 +$3,980,195 $7.46 32
2021 Q1 2,524,254 $15,301,060 -$428,829 $6.06 27
2020 Q4 2,605,750 $12,787,910 -$72,738 $4.90 24
2020 Q3 2,625,626 $11,655,440 -$295,328 $4.44 28
2020 Q2 2,686,247 $12,515,660 -$278,130 $4.66 30
2020 Q1 2,787,969 $11,068,970 -$1,032,234 $3.97 27
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .