RF Industries, Ltd. (RFIL) Ownership

NASDAQ: RFILTop holders, insider trades and short interest.

RFIL ownership summary

as of October 18, 2026
Institutions
48.4%
of shares outstanding
Insiders
17.81%
of shares outstanding
Shares outstanding
10.8M
Float
8.5M
shares available to trade
Short interest
8.58%
785K shares short
Days to cover
2.48
short interest up 3.6% vs prior month
  • Institutions 48.43%
  • Insiders 17.81%
  • Other investors 33.77%

RFIL top institutional holders

20 largest
RF Industries, Ltd. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc5.45%591K$4.2M+441,259 (+294.2%)June 30, 2026
2Punch & Associates Inv Mgmt Inc5.42%588K$4.1M−234,685 (−28.5%)June 30, 2026
3Renaissance Technologies Corp4.28%464K$3.3M−30,847 (−6.2%)June 30, 2026
4Vanguard Capital Management, LLC3.52%382K$2.7M+30,186 (+8.6%)June 30, 2026
5Geode Capital Management, LLC2.03%220K$1.5M+112,115 (+104.1%)June 30, 2026
6Dimensional Fund Advisors, Inc.1.89%205K$1.4M−21,889 (−9.6%)June 30, 2026
7LPL Financial Corp1.75%189K$1.3M+154,031 (+436.8%)June 30, 2026
8O'Shaughnessy Asset Management LLC1.67%181K$1.3M+29,309 (+19.3%)June 30, 2026
9Arrowstreet Capital Limited Partnership1.25%136K$953,542−55,015 (−28.9%)June 30, 2026
10Comprehensive Portfolio Management, LLC1.22%133K$933,886+3,812 (+3.0%)June 30, 2026
11Wells Fargo & Co0.93%101K$711,696+26,005 (+34.6%)June 30, 2026
12Acadian Asset Management LLC0.92%100K$701,538+22,066 (+28.4%)June 30, 2026
13State Street Corp0.88%95K$668,722+50,140 (+111.5%)June 30, 2026
14Bridgeway Capital Management, LLC0.78%85K$596,116−1,900 (−2.2%)June 30, 2026
15Mackenzie Investments0.77%84K$588,306−6,332 (−7.0%)June 30, 2026
16Northern Trust Corp0.62%68K$475,903+49,191 (+265.8%)June 30, 2026
17Marshall Wace Asset Management Ltd0.61%66K$465,674−235,210 (−78.0%)June 30, 2026
18The Informed Momentum Company (formerly EAM Investors)0.59%64K$451,853−2,645 (−4.0%)June 30, 2026
19Vanguard Fiduciary Trust Co0.59%64K$447,755+8,356 (+15.1%)June 30, 2026
20Ameriprise Financial Inc0.58%63K$443,234+63,049 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 990K shares and 8 cut 589K.

RFIL top mutual fund and ETF holders

20 largest
RF Industries, Ltd. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.46%267K$1.9M—August 31, 2026
2iShares Russell 2000 ETF1.99%216K$1.5M−2,496 (−1.1%)September 30, 2026
3iShares Russell 2000 Growth ETF0.89%97K$681,319−123 (−0.1%)September 30, 2026
4Fidelity Small Cap Index0.85%92K$648,904+1,060 (+1.2%)July 31, 2026
5Bridgeway Ultra-Small Company0.63%68K$478,715—June 30, 2026
6Vanguard Russell 2000 ETF0.49%53K$372,049+4,558 (+9.4%)September 30, 2026
7Fidelity Extended Market Index0.42%45K$319,408+1,258 (+2.8%)August 31, 2026
8DFA US Micro Cap I0.35%38K$268,813—August 31, 2026
9Dimensional US Small Cap ETF0.33%36K$252,932—September 30, 2026
10DFA US Small Cap I0.32%35K$246,036+922 (+2.7%)August 31, 2026
11Hillsdale US Micro Cap Equity Z US$0.28%30K$210,942−11,000 (−26.8%)June 30, 2026
12iShares Micro-Cap ETF0.26%28K$197,592−194 (−0.7%)September 30, 2026
13Mackenzie GQE US Small Cap F80.22%24K$167,708—July 31, 2026
14Dimensional US Targeted Value ETF0.20%22K$152,333—September 30, 2026
15Schwab Small Cap Index0.19%20K$143,405—August 31, 2026
16DFA US Core Equity 2 I0.18%19K$134,400—August 31, 2026
17Fidelity Total Market Index0.17%19K$133,226—August 31, 2026
18Avantis US Small Cap Equity ETF0.16%17K$118,596—September 30, 2026
19SEI Small Cap A (SIIT)0.15%16K$112,649+4,020 (+33.5%)September 30, 2026
20iShares Russell 2000 Small-Cap Idx Instl0.14%16K$110,371—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

RFIL insider transactions

latest 11
RF Industries, Ltd. insider transactions
DateNameTransactionPriceSharesValue
2025-03-27Mark Keith HoldsworthBuy$4.7215,000$70,800
2024-10-15Mark Keith HoldsworthBuy$4.007,009$28,036
2024-10-04Mark Keith HoldsworthBuy$4.078,815$35,877
2024-10-02Mark Keith HoldsworthBuy$3.978,800$34,936
2024-09-30Mark Keith HoldsworthBuy$3.945,000$19,700
2024-09-27Mark Keith HoldsworthBuy$3.69220$812
2023-10-06Robert D DawsonBuy$2.994,794$14,334
2023-10-04Robert D DawsonBuy$3.005,000$15,000
2023-10-02Mark Keith HoldsworthBuy$2.93454$1,330
2023-09-29Mark Keith HoldsworthBuy$3.018,000$24,080
2023-09-26Mark Keith HoldsworthBuy$2.5713,723$35,268

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

RFIL shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RFIL

Institutional investors own 48.4% of RF Industries's shares and insiders 17.81%. The largest holder is BlackRock Inc with 5.45% of the shares (591K), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 8.58% of the float, or 2.48 days of average trading volume. The share count rose 32.5% since 2014.

Related: RFIL analyst forecast, RFIL key metrics. See the RFIL stock overview for the latest quote and news.

RFIL ownership FAQ

Who owns the most RF Industries stock?

The largest shareholders of RF Industries are BlackRock Inc (5.45%), Punch & Associates Inv Mgmt Inc (5.42%), Renaissance Technologies Corp (4.28%), Vanguard Capital Management, LLC (3.52%), Geode Capital Management, LLC (2.03%).

What percentage of RF Industries is owned by institutions?

Institutions hold 48.4% of RF Industries's shares outstanding; insiders hold 17.81%.

Which funds own RF Industries?

The largest fund holders of RF Industries are Vanguard MStar Total Stk Mkt Idx Invest (2.46%), iShares Russell 2000 ETF (1.99%), iShares Russell 2000 Growth ETF (0.89%), Fidelity Small Cap Index (0.85%), Bridgeway Ultra-Small Company (0.63%).

What is RF Industries's short interest?

785K shares of RF Industries were sold short, 8.58% of the float; at the average daily volume it would take 2.48 days to cover.

Are insiders buying or selling RF Industries?

Of the latest 11 reported insider transactions in RF Industries (since September 26, 2023), 11 were purchases and 0 were sales.

How many shares of RF Industries are outstanding?

RF Industries has 10.8M shares outstanding, of which 8.5M are in the public float.

Electrical Equipment & Parts: ownership