MAI Capital Management’s Research Frontiers REFR Stock Holding History

MAI Capital Management’s Portfolio REFR Stock Details REFR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.35K	Buy	+1,500	New	+$1.64K	﹤0.01%	4075
2019 Q3	–	Sell	-11,290	Closed	-$38K	–	552
2019 Q2	$38K	Hold	11,290	–	–	﹤0.01%	536
2019 Q1	$24K	Hold	11,290	–	–	﹤0.01%	468
2018 Q4	$18K	Hold	11,290	–	–	﹤0.01%	441
2018 Q3	$18K	Hold	11,290	–	–	﹤0.01%	480
2018 Q2	$9K	Hold	11,290	–	–	﹤0.01%	480
2018 Q1	$11K	Buy	+11,290	New	+$11K	﹤0.01%	463

Other funds holding REFR

MOS

MGO One Seven Beachwood, Ohio $4.98B AUM 22.72% 1-Year Est. Return

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return

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

VFT

Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

SRC

Shufro Rose & Co New York $1.47B AUM 19.38% 1-Year Est. Return

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

MAI Capital Management's REFR Position: Q1 2026 in Review

MAI Capital Management opened a new position in Research Frontiers (REFR) in Q1 2026: 1,500 shares worth $1.35K. The stake represents ﹤0.01% of the portfolio and ranks #4075 among its holdings. This is a return to the name: MAI Capital Management previously reported a position in REFR as recently as Q2 2019.

MAI Capital Management first reported a position in REFR in Q1 2018 and has held it in 7 quarters since. The position peaked at $38K in Q2 2019. 35 funds tracked by Wall St. Rank hold REFR as of Q1 2026.

MAI Capital Management held 1,500 shares of Research Frontiers worth $1.35K as of Q1 2026.
Research Frontiers was a new MAI Capital Management position in Q1 2026.
Research Frontiers made up ﹤0.01% of MAI Capital Management's portfolio in Q1 2026, its #4075 holding.
MAI Capital Management first reported a position in Research Frontiers in Q1 2018 and has held it in 7 quarters since.
MAI Capital Management's Research Frontiers position peaked at $38K in Q2 2019.
35 funds tracked by Wall St. Rank held Research Frontiers as of Q1 2026.

Based on MAI Capital Management's 13F filing for Q1 2026, filed 15 May 2026.