Vanguard Group’s Research Frontiers REFR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $1.01M | Buy |
774,479
+128,409
| +20% | +$217K | ﹤0.01% | 3773 |
|
|
2025
Q3 | $1.03M | Buy |
646,070
+20,941
| +3% | +$31.7K | ﹤0.01% | 3780 |
|
|
2025
Q2 | $1.01M | Buy |
625,129
+103,666
| +20% | +$152K | ﹤0.01% | 3740 |
|
|
2025
Q1 | $589K | Buy |
521,463
+32,743
| +7% | +$46.8K | ﹤0.01% | 3846 |
|
|
2024
Q4 | $836K | Hold |
488,720
| – | – | ﹤0.01% | 3819 |
|
|
2024
Q3 | $1.07M | Buy |
488,720
+66,176
| +16% | +$137K | ﹤0.01% | 3754 |
|
|
2024
Q2 | $777K | Hold |
422,544
| – | – | ﹤0.01% | 3876 |
|
|
2024
Q1 | $549K | Hold |
422,544
| – | – | ﹤0.01% | 3990 |
|
|
2023
Q4 | $427K | Sell |
422,544
-47,068
| -10% | -$48.9K | ﹤0.01% | 4087 |
|
|
2023
Q3 | $507K | Sell |
469,612
-38,559
| -8% | -$58.4K | ﹤0.01% | 4049 |
|
|
2023
Q2 | $813K | Sell |
508,171
-694,488
| -58% | -$1.12M | ﹤0.01% | 3963 |
|
|
2023
Q1 | $2.06M | Hold |
1,202,659
| – | – | ﹤0.01% | 3662 |
|
|
2022
Q4 | $2.3M | Buy |
1,202,659
+485
| +0% | +$1.1K | ﹤0.01% | 3614 |
|
|
2022
Q3 | $2.56M | Hold |
1,202,174
| – | – | ﹤0.01% | 3645 |
|
|
2022
Q2 | $2.09M | Hold |
1,202,174
| – | – | ﹤0.01% | 3788 |
|
|
2022
Q1 | $2.31M | Sell |
1,202,174
-25,396
| -2% | -$46.7K | ﹤0.01% | 3900 |
|
|
2021
Q4 | $2.11M | Sell |
1,227,570
-1,763
| -0.1% | -$3.78K | ﹤0.01% | 4013 |
|
|
2021
Q3 | $3.15M | Buy |
1,229,333
+6,927
| +0.6% | +$16K | ﹤0.01% | 3895 |
|
|
2021
Q2 | $2.9M | Sell |
1,222,406
-134,834
| -10% | -$336K | ﹤0.01% | 3847 |
|
|
2021
Q1 | $3.85M | Buy |
1,357,240
+79,572
| +6% | +$309K | ﹤0.01% | 3660 |
|
|
2020
Q4 | $3.59M | Buy |
1,277,668
+20,219
| +2% | +$57.1K | ﹤0.01% | 3496 |
|
|
2020
Q3 | $3.4M | Sell |
1,257,449
-5,204
| -0.4% | -$15.1K | ﹤0.01% | 3321 |
|
|
2020
Q2 | $5.13M | Buy |
1,262,653
+111,982
| +10% | +$415K | ﹤0.01% | 3092 |
|
|
2020
Q1 | $2.69M | Hold |
1,150,671
| – | – | ﹤0.01% | 3221 |
|
|
2019
Q4 | $3.46M | Buy |
1,150,671
+82,210
| +8% | +$264K | ﹤0.01% | 3288 |
|
|
2019
Q3 | $3.42M | Buy |
1,068,461
+216,121
| +25% | +$821K | ﹤0.01% | 3273 |
|
|
2019
Q2 | $2.84M | Buy |
852,340
+303,703
| +55% | +$860K | ﹤0.01% | 3369 |
|
|
2019
Q1 | $1.19M | Buy |
548,637
+229,645
| +72% | +$530K | ﹤0.01% | 3582 |
|
|
2018
Q4 | $498K | Sell |
318,992
-106,510
| -25% | -$155K | ﹤0.01% | 3733 |
|
|
2018
Q3 | $668K | Sell |
425,502
-10,444
| -2% | -$11K | ﹤0.01% | 3803 |
|
|
2018
Q2 | $359K | Sell |
435,946
-66,000
| -13% | -$59.9K | ﹤0.01% | 3881 |
|
|
2018
Q1 | $489K | Sell |
501,946
-851
| -0.2% | -$827 | ﹤0.01% | 3791 |
|
|
2017
Q4 | $523K | Sell |
502,797
-22,723
| -4% | -$24.7K | ﹤0.01% | 3738 |
|
|
2017
Q3 | $626K | Sell |
525,520
-32,409
| -6% | -$38.8K | ﹤0.01% | 3700 |
|
|
2017
Q2 | $720K | Sell |
557,929
-49,458
| -8% | -$62.1K | ﹤0.01% | 3653 |
|
|
2017
Q1 | $850K | Hold |
607,387
| – | – | ﹤0.01% | 3626 |
|
|
2016
Q4 | $1.11M | Sell |
607,387
-46,751
| -7% | -$96.8K | ﹤0.01% | 3523 |
|
|
2016
Q3 | $1.69M | Hold |
654,138
| – | – | ﹤0.01% | 3441 |
|
|
2016
Q2 | $2.39M | Buy |
654,138
+5,400
| +0.8% | +$22.7K | ﹤0.01% | 3313 |
|
|
2016
Q1 | $2.96M | Buy |
648,738
+12,271
| +2% | +$55K | ﹤0.01% | 3215 |
|
|
2015
Q4 | $3.32M | Buy |
636,467
+71,407
| +13% | +$358K | ﹤0.01% | 3190 |
|
|
2015
Q3 | $2.87M | Buy |
565,060
+8,543
| +2% | +$45.3K | ﹤0.01% | 3213 |
|
|
2015
Q2 | $2.97M | Buy |
556,517
+14,962
| +3% | +$88.1K | ﹤0.01% | 3244 |
|
|
2015
Q1 | $3.3M | Buy |
541,555
+4,000
| +0.7% | +$20.8K | ﹤0.01% | 3196 |
|
|
2014
Q4 | $2.75M | Buy |
537,555
+2,600
| +0.5% | +$13.2K | ﹤0.01% | 3161 |
|
|
2014
Q3 | $3.08M | Buy |
534,955
+7,905
| +1% | +$41.6K | ﹤0.01% | 3086 |
|
|
2014
Q2 | $3.19M | Hold |
527,050
| – | – | ﹤0.01% | 3049 |
|
|
2014
Q1 | $2.73M | Buy |
527,050
+29,296
| +6% | +$186K | ﹤0.01% | 3081 |
|
|
2013
Q4 | $2.88M | Buy |
497,754
+100
| +0% | +$544 | ﹤0.01% | 3044 |
|
|
2013
Q3 | $2.11M | Buy |
497,654
+6,550
| +1% | +$27.3K | ﹤0.01% | 3109 |
|
|
2013
Q2 | $1.96M | Buy |
+491,104
| New | +$1.94M | ﹤0.01% | 3071 |
|
Other funds holding REFR
MOS
KWM
SRC
Vanguard Group's REFR Position: Q4 2025 in Review
Vanguard Group increased its Research Frontiers (REFR) stake by 20% in Q4 2025, buying an estimated $217K and bringing the position to 774,479 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #3773.
Vanguard Group first reported a position in REFR in Q2 2013 and has held it in 51 quarters since. The position peaked at $5.13M in Q2 2020. 35 funds tracked by Wall St. Rank hold REFR as of Q4 2025.
- Vanguard Group held 774,479 shares of Research Frontiers worth $1.01M as of Q4 2025.
- Vanguard Group bought 128,409 Research Frontiers shares in Q4 2025, an estimated $217K.
- Research Frontiers made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3773 holding.
- Vanguard Group first reported a position in Research Frontiers in Q2 2013 and has held it in 51 quarters since.
- Vanguard Group's Research Frontiers position peaked at $5.13M in Q2 2020.
- 35 funds tracked by Wall St. Rank held Research Frontiers as of Q4 2025.
Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.