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RF Industries
RFIL

51 hedge funds and large institutions have $31.6M invested in RF Industries in 2025 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 14 increasing their positions, 6 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

267% more first-time investments, than exits

New positions opened: 22 | Existing positions closed: 6

220% more call options, than puts

Call options by funds: $604K | Put options by funds: $189K

133% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 6

91% more capital invested

Capital invested by funds: $16.5M → $31.6M (+$15.1M)

46% more funds holding

Funds holding: 35 → 51 (+16)

12.02% more ownership

Funds ownership: 23.96% → 35.98% (+12%)

Holders
51
Holders Change
+16
Holders Change %
+45.71%
% of All Funds
0.67%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
22
Increased
14
Reduced
6
Closed
6
Calls
$604K
Puts
$189K
Net Calls
+$415K
Net Calls Change
+$316K

Top Buyers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
+$1.85M
2
AE
AMH Equity
New York
+$1.67M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$1.49M
4
OSAM
O'Shaughnessy Asset Management
Connecticut
+$999K
5
EI
EAM Investors
California
+$880K

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$269K
2
Citadel Advisors
Citadel Advisors
Florida
-$264K
3
VF
Virtu Financial
New York
-$186K
4
Simplex Trading
Simplex Trading
Illinois
-$135K
5
HF
HRT Financial
New York
-$73K
Name Holding Trade Value Shares
Change 		Change in
Stake
PAIM
1
Punch & Associates Investment Management
Minnesota
$6.61M -$58K -7,800 -1%
Renaissance Technologies
2
Renaissance Technologies
New York
$4.19M -$269K -36,200 -7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.22M +$153K +20,536 +6%
Marshall Wace
4
Marshall Wace
United Kingdom
$2.05M +$1.85M +248,762 New
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$1.88M -$57.5K -7,729 -3%
AE
6
AMH Equity
New York
$1.84M +$1.67M +223,900 New
Arrowstreet Capital
7
Arrowstreet Capital
Massachusetts
$1.65M +$1.49M +200,589 New
OSAM
8
O'Shaughnessy Asset Management
Connecticut
$1.11M +$999K +134,295 New
BlackRock
9
BlackRock
New York
$1.1M +$16K +2,156 +2%
EI
10
EAM Investors
California
$974K +$880K +118,371 New
Geode Capital Management
11
Geode Capital Management
Massachusetts
$827K +$57.9K +7,787 +8%
RWM
12
Ritholtz Wealth Management
New York
$754K +$681K +91,609 New
HA
13
Huntleigh Advisors
Missouri
$678K +$613K +82,385 New
BCM
14
Bridgeway Capital Management
Texas
$549K +$137K +18,380 +38%
HIM
15
Hillsdale Investment Management
Ontario, Canada
$412K -$66.9K -9,000 -15%
Acadian Asset Management
16
Acadian Asset Management
Massachusetts
$409K +$346K +46,450 +1,369%
State Street
17
State Street
Massachusetts
$298K +$14.9K +2,000 +6%
Goldman Sachs
18
Goldman Sachs
New York
$286K +$131K +17,628 +103%
JF
19
Jump Financial
Illinois
$229K +$207K +27,768 New
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$219K +$76.9K +10,341 +63%
BAM
21
Berkshire Asset Management
Pennsylvania
$206K – – –
NA
22
NewEdge Advisors
Louisiana
$178K +$146K +19,684 +984%
CSS
23
Cubist Systematic Strategies
Connecticut
$173K +$157K +21,059 New
Two Sigma Investments
24
Two Sigma Investments
New York
$169K +$153K +20,558 New
XT
25
XTX Topco
Cayman Islands
$164K +$148K +19,877 New
1
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RFIL Hedge Fund Activity: Q3 2025 in Review

51 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in RF Industries (RFIL) for Q3 2025, worth a combined $31.6M — up 91% from $16.5M a quarter earlier.

Buyers outnumbered sellers: 22 funds opened new RFIL positions and 6 closed out — a net gain of 16 holders — while 14 added to existing stakes and 6 trimmed.

The largest buyer was Marshall Wace, opening a new position worth an estimated $1.85M. The largest seller was Renaissance Technologies, cutting an estimated $269K.

  • 51 institutional investors held RF Industries (RFIL) as of Q3 2025, up from 35 in Q2 2025.
  • Funds reported $31.6M of RF Industries stock for Q3 2025, up 91% quarter-over-quarter.
  • 22 funds opened new RF Industries positions in Q3 2025 and 6 closed out, a net change of +16 holders.
  • The largest RF Industries buyer in Q3 2025 was Marshall Wace, an estimated $1.85M added.
  • The largest RF Industries seller in Q3 2025 was Renaissance Technologies, an estimated $269K sold.

Based on aggregated 13F filings for Q3 2025.