Simplex Trading’s RF Industries RFIL Stock Holding History

Simplex Trading’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 Q1	$124K	Buy	+12,000	New	+$122K	﹤0.01%	4837
2023 Q3	–	Sell	-2,500	Closed	-$10K	–	9630
2023 Q2	$10K	Sell	2,500 -100	-4%	-$423	﹤0.01%	7430
2023 Q1	$11K	Buy	+2,600	New	+$13K	﹤0.01%	7480
2021 Q4	–	Sell	-6,700	Closed	-$50K	–	11284
2021 Q3	$50K	Hold	6,700	–	–	﹤0.01%	7510
2021 Q2	$49K	Buy	6,700 +6,613	+7,601%	+$46.7K	﹤0.01%	7666
2021 Q1	$52K	Buy	87 +57	+190%	+$335	﹤0.01%	6571
2020 Q4	$14K	Buy	+30	New	+$143	﹤0.01%	7210
2020 Q3	–	Sell	-10	Closed	-$4K	–	8377
2020 Q2	$4K	Buy	+10	New	+$51	﹤0.01%	7066
2018 Q4	–	Sell	-11	Closed	-$7K	–	7668
2018 Q3	$7K	Buy	11 +4	+57%	+$38	﹤0.01%	6616
2018 Q2	$5K	Buy	+7	New	+$44	﹤0.01%	6723

Other funds holding RFIL

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

OSAM

O'Shaughnessy Asset Management Stamford, Connecticut $20.1B AUM 30.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

RWM

Ritholtz Wealth Management New York $5.76B AUM 24.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's RFIL Position: Q1 2026 in Review

Simplex Trading opened a new position in RF Industries (RFIL) in Q1 2026: 6,117 shares worth $63.1K. The stake represents ﹤0.01% of the portfolio and ranks #5609 among its holdings. This is a return to the name: Simplex Trading previously reported a position in RFIL as recently as Q3 2025.

Simplex Trading first reported a position in RFIL in Q2 2018 and has held it in 20 quarters since. The position peaked at $132K in Q2 2025. 66 funds tracked by Wall St. Rank hold RFIL as of Q1 2026.

Simplex Trading held 6,117 shares of RF Industries worth $63.1K as of Q1 2026.
RF Industries was a new Simplex Trading position in Q1 2026.
RF Industries made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #5609 holding.
Simplex Trading first reported a position in RF Industries in Q2 2018 and has held it in 20 quarters since.
Simplex Trading's RF Industries position peaked at $132K in Q2 2025.
66 funds tracked by Wall St. Rank held RF Industries as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.