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
MOS
SRC
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.