Comparable stake leader
BlackRock, Inc.
SEC ownership of R F INDUSTRIES LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000740664.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- RFIL on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000740664
- Issuer location
- San Diego, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of R F INDUSTRIES LTD (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.4%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 5.4%.
50 of 50 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
5.4%
PUNCH & ASSOCIATES INVESTMENT MAN...
5.4%
RENAISSANCE TECHNOLOGIES LLC
4.8%
Mark Keith Holdsworth
8.2%
Gerald T. Garland
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
5.4%
|
$12,540,010
591,231 shares
|
$0 | 30 Jun 2026 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$12,473,919
588,115 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$9,837,559
463,817 shares
|
— | 30 Jun 2026 |
| Mark Keith Holdsworth |
3/4/5
Director
|
8.2%
|
$6,568,720
887,665 shares
|
— | 10 Sep 2025 |
| Gerald T. Garland |
3/4/5
Director
|
1.3%
|
$1,069,004
144,460 shares
|
— | 10 Sep 2025 |
| Sheryl Lynn Cefali |
3/4/5
Director
|
0.76%
|
$615,450
83,169 shares
|
— | 10 Sep 2025 |
| Kay Lee Tidwell |
3/4/5
Director
|
0.47%
|
$380,848
51,466 shares
|
— | 10 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.5%
|
$8,109,877
382,361 shares
|
— | 30 Jun 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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 13 Sep 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-10 of 10 reporting-owner rows connected to R F INDUSTRIES LTD. Open a relationship link for the CIK-to-CIK filing trail.
Rows
10
Largest Forms 3/4/5 holder
Mark Keith Holdsworth
Net 12M change
$0
Latest report
11 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mark Keith Holdsworth | Director | $6,568,720 | Mixed | 10 Sep 2025 | ||
| Robert D. Dawson | CEO, Director | $3,466,655 | Mixed | 11 Jul 2026 | ||
| Peter Yin | Chief Financial Officer | $1,358,321 | Mixed | 11 Jul 2026 | ||
| Gerald T. Garland | Director | $1,069,004 | Mixed | 10 Sep 2025 | ||
| Ray Michael Bibisi | President and COO | $679,614 | Mixed | 11 Jul 2026 | ||
| Sheryl Lynn Cefali | Director | $615,450 | Mixed | 10 Sep 2025 | ||
| Marvin Fink | Director | $401,010 | Mixed | 11 Jul 2022 | ||
| Kay Lee Tidwell | Director | $380,848 | Mixed | 10 Sep 2025 | ||
| Edward Joseph Benoit | Director | $215,516 | Mixed | 23 Jun 2021 | ||
| Jason Cohenour | Director | $62,246 | Mixed | 06 Sep 2023 |
Recent insider transactions for R F INDUSTRIES LTD
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.25% | -834 | 336,242 | 13 Jul 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.18% | -116 | 65,918 | 13 Jul 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.09% | -118 | 131,748 | 13 Jul 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.51% | -1,725 | 337,076 | 11 Jul 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.3% | -202 | 66,034 | 11 Jul 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.31% | -408 | 131,866 | 11 Jul 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.19% | -125 | 66,236 | 13 Apr 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.2% | -662 | 338,801 | 13 Apr 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.18% | -245 | 132,274 | 13 Apr 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.26% | -175 | 66,361 | 11 Apr 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.42% | -1,445 | 339,463 | 11 Apr 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.26% | -342 | 132,519 | 11 Apr 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.58% | -770 | 132,861 | 13 Jan 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -1.02% | -3,513 | 340,908 | 13 Jan 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -1.17% | -790 | 66,536 | 13 Jan 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.14% | -187 | 133,631 | 11 Jan 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.27% | -943 | 344,421 | 11 Jan 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.28% | -190 | 67,326 | 11 Jan 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.04% | -47 | 133,818 | 10 Jan 2026 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.05% | -158 | 345,364 | 10 Jan 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.04% | -26 | 67,516 | 10 Jan 2026 | Direct | ||
| Peter Yin | RFIL | Common Stock | Award | 13.2% | 15,625 | 133,865 | 07 Jan 2026 | Direct | ||
| Peter Yin | RFIL | Stock Option (right to buy) | Award | 31,250 | 31,250 | 07 Jan 2026 | Direct | |||
| Ray Michael Bibisi | RFIL | Common Stock | Award | 30.1% | 15,625 | 67,542 | 07 Jan 2026 | Direct | ||
| Ray Michael Bibisi | RFIL | Stock Option (right to buy) | Award | 31,250 | 31,250 | 07 Jan 2026 | Direct | |||
| Robert D. Dawson | RFIL | Common Stock | Award | 14.5% | 43,750 | 345,522 | 07 Jan 2026 | Direct | ||
| Robert D. Dawson | RFIL | Stock Option (right to buy) | Award | 87,500 | 87,500 | 07 Jan 2026 | Direct | |||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.21% | -645 | 301,772 | 11 Oct 2025 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.21% | -248 | 118,240 | 11 Oct 2025 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.29% | -153 | 51,917 | 11 Oct 2025 | Direct | ||
| Robert D. Dawson | RFIL | Common Stock | Tax liability | -0.06% | -172 | 302,417 | 10 Oct 2025 | Direct | ||
| Peter Yin | RFIL | Common Stock | Tax liability | -0.05% | -65 | 118,488 | 10 Oct 2025 | Direct | ||
| Ray Michael Bibisi | RFIL | Common Stock | Tax liability | -0.05% | -27 | 52,070 | 10 Oct 2025 | Direct |
* marks a reported price that did not pass the local price check.