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
2026 Q2	–	Sell	-85,553	Closed	-$1.38M	–	12872
2026 Q1	$882K	Buy	85,553 +61,892	+262%	+$628K	﹤0.01%	6795
2025 Q4	$137K	Buy	+23,661	New	+$164K	﹤0.01%	9999
2018 Q4	–	Sell	-20,295	Closed	-$144K	–	5570
2018 Q3	$144K	Buy	+20,295	New	+$192K	﹤0.01%	4779
2014 Q1	–	Sell	-17,432	Closed	-$160K	–	2999
2013 Q4	$160K	Buy	+17,432	New	+$164K	﹤0.01%	2087

Other funds holding RFIL

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

OSAM

O'Shaughnessy Asset Management Stamford, Connecticut $21.7B AUM 41.93% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

RWM

Ritholtz Wealth Management New York $6.7B AUM 32.7% 1-Year Est. Return

Jane Street's RFIL Position: Q2 2026 in Review

Jane Street sold out of RF Industries (RFIL) in Q2 2026, closing a stake of 85,553 shares — an estimated $1.38M sold.

Jane Street first reported a position in RFIL in Q4 2013 and held it in 4 quarters. The position peaked at $882K in Q1 2026. 94 funds tracked by Wall St. Rank hold RFIL as of Q2 2026.

Jane Street reported no remaining RF Industries position as of Q2 2026 after selling out during the quarter.
Jane Street sold 85,553 RF Industries shares in Q2 2026, an estimated $1.38M.
Jane Street first reported a position in RF Industries in Q4 2013 and held it in 4 quarters.
Jane Street's RF Industries position peaked at $882K in Q1 2026.
94 funds tracked by Wall St. Rank held RF Industries as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.