Jane Street
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Jane Street’s RF Industries RFIL Stock Holding History

Jane Street’s Portfolio RFIL Stock Details RFIL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-23,000
Closed -$189K – 12169
2025
Q3 		$189K Buy
+23,000
New +$171K ﹤0.01% 9725

Other funds holding RFIL

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $96.6B AUM 22.52% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $114B AUM 35.47% 1-Year Est. Return

Jane Street's RFIL Position: Q3 2026 in Review

Jane Street opened a new position in RF Industries (RFIL) in Q3 2026: 68,212 shares worth $540K. The stake represents ﹤0.01% of the portfolio and ranks #7837 among its holdings. This is a return to the name: Jane Street previously reported a position in RFIL as recently as Q1 2026.

Jane Street first reported a position in RFIL in Q4 2013 and has held it in 5 quarters since. The position peaked at $882K in Q1 2026. 67 funds tracked by Wall St. Rank hold RFIL as of Q3 2026.

  • Jane Street held 68,212 shares of RF Industries worth $540K as of Q3 2026.
  • RF Industries was a new Jane Street position in Q3 2026.
  • RF Industries made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #7837 holding.
  • Jane Street first reported a position in RF Industries in Q4 2013 and has held it in 5 quarters since.
  • Jane Street's RF Industries position peaked at $882K in Q1 2026.
  • 67 funds tracked by Wall St. Rank held RF Industries as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.