Jeff Yass’s Research Frontiers REFR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-15,000
Closed -$13.5K 14329
2026
Q1
$13.5K Sell
15,000
-600
-4% -$657 ﹤0.01% 12908
2025
Q4
$20.4K Buy
+15,600
New +$26.3K ﹤0.01% 11955
2023
Q2
Sell
-39,000
Closed -$66.7K 12953
2023
Q1
$66.7K Buy
39,000
+28,700
+279% +$56.7K ﹤0.01% 11553
2022
Q4
$19.7K Sell
10,300
-47,500
-82% -$108K ﹤0.01% 11773
2022
Q3
$123K Buy
57,800
+39,200
+211% +$80.1K ﹤0.01% 11494
2022
Q2
$32K Buy
+18,600
New +$33.7K ﹤0.01% 12191
2021
Q4
Sell
-19,400
Closed -$50K 13767
2021
Q3
$50K Sell
19,400
-400
-2% -$924 ﹤0.01% 12349
2021
Q2
$47K Sell
19,800
-28,900
-59% -$72K ﹤0.01% 12318
2021
Q1
$138K Buy
48,700
+30,700
+171% +$119K ﹤0.01% 11703
2020
Q4
$51K Buy
18,000
+2,100
+13% +$5.93K ﹤0.01% 10747
2020
Q3
$43K Sell
15,900
-55,900
-78% -$162K ﹤0.01% 10241
2020
Q2
$292K Buy
71,800
+32,000
+80% +$119K ﹤0.01% 8406
2020
Q1
$93K Buy
39,800
+20,000
+101% +$64K ﹤0.01% 9369
2019
Q4
$60K Buy
19,800
+5,800
+41% +$18.6K ﹤0.01% 9300
2019
Q3
$45K Sell
14,000
-15,000
-52% -$57K ﹤0.01% 9806
2019
Q2
$97K Sell
29,000
-31,500
-52% -$89.2K ﹤0.01% 9613
2019
Q1
$131K Buy
+60,500
New +$140K ﹤0.01% 8135
2016
Q3
Sell
-23,700
Closed -$87K 8915
2016
Q2
$87K Sell
23,700
-17,100
-42% -$71.9K ﹤0.01% 8085
2016
Q1
$186K Buy
40,800
+26,400
+183% +$118K ﹤0.01% 8026
2015
Q4
$75K Buy
+14,400
New +$72.3K ﹤0.01% 8983
2015
Q3
Sell
-26,000
Closed -$139K 10065
2015
Q2
$139K Buy
+26,000
New +$153K ﹤0.01% 9529
2015
Q1
Sell
-20,400
Closed -$104K 9847
2014
Q4
$104K Buy
20,400
+900
+5% +$4.56K ﹤0.01% 9171
2014
Q3
$112K Buy
+19,500
New +$103K ﹤0.01% 9036
2014
Q2
Sell
-46,500
Closed -$241K 10039
2014
Q1
$241K Sell
46,500
-6,300
-12% -$39.9K ﹤0.01% 7948
2013
Q4
$305K Buy
+52,800
New +$287K ﹤0.01% 7553

Other funds holding REFR

Jeff Yass's REFR Position: Q2 2026 in Review

Jeff Yass reduced its Research Frontiers (REFR) stake by 1.1% in Q2 2026, selling an estimated $1.38K and leaving 155,066 shares worth $80.6K. The position accounts for ﹤0.01% of the portfolio, ranked #12630.

Jeff Yass first reported a position in REFR in Q2 2013 and has held it in 36 quarters since. The position peaked at $388K in Q3 2021. 34 funds tracked by Wall St. Rank hold REFR as of Q2 2026.

  • Jeff Yass held 155,066 shares of Research Frontiers worth $80.6K as of Q2 2026.
  • Jeff Yass sold 1,720 Research Frontiers shares in Q2 2026, an estimated $1.38K.
  • Research Frontiers made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12630 holding.
  • Jeff Yass first reported a position in Research Frontiers in Q2 2013 and has held it in 36 quarters since.
  • Jeff Yass's Research Frontiers position peaked at $388K in Q3 2021.
  • 34 funds tracked by Wall St. Rank held Research Frontiers as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.