Essex Investment Management’s RF Industries RFIL Stock Holding History

Essex Investment Management’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	$184K	Sell	17,895 -6,703	-27%	-$68K	0.03%	204
2025 Q4	$142K	Buy	+24,598	New	+$170K	0.02%	222
2023 Q1	–	Sell	-81,010	Closed	-$416K	–	417
2022 Q4	$416K	Sell	81,010 -8	-0%	-$42	0.06%	254
2022 Q3	$466K	Buy	81,018 +20,508	+34%	+$136K	0.07%	245
2022 Q2	$375K	Hold	60,510	–	–	0.06%	261
2022 Q1	$436K	Buy	60,510 +1,469	+2%	+$10.6K	0.05%	273
2021 Q4	$472K	Buy	59,041 +12,220	+26%	+$91.4K	0.05%	275
2021 Q3	$382K	Buy	+46,821	New	+$392K	0.05%	285
2020 Q1	–	Sell	-54,810	Closed	-$371K	–	454
2019 Q4	$371K	Buy	54,810 +1,932	+4%	+$12K	0.05%	334
2019 Q3	$374K	Hold	52,878	–	–	0.05%	312
2019 Q2	$446K	Buy	+52,878	New	+$393K	0.06%	311

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 $6.73T AUM 46.02% 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

Essex Investment Management's RFIL Position: Q1 2026 in Review

Essex Investment Management reduced its RF Industries (RFIL) stake by 27% in Q1 2026, selling an estimated $68K and leaving 17,895 shares worth $184K. The position accounts for 0.03% of the portfolio, ranked #204.

Essex Investment Management first reported a position in RFIL in Q2 2019 and has held it in 11 quarters since. The position peaked at $472K in Q4 2021. 67 funds tracked by Wall St. Rank hold RFIL as of Q1 2026.

Essex Investment Management held 17,895 shares of RF Industries worth $184K as of Q1 2026.
Essex Investment Management sold 6,703 RF Industries shares in Q1 2026, an estimated $68K.
RF Industries made up 0.03% of Essex Investment Management's portfolio in Q1 2026, its #204 holding.
Essex Investment Management first reported a position in RF Industries in Q2 2019 and has held it in 11 quarters since.
Essex Investment Management's RF Industries position peaked at $472K in Q4 2021.
67 funds tracked by Wall St. Rank held RF Industries as of Q1 2026.

Based on Essex Investment Management's 13F filing for Q1 2026, filed 11 May 2026.