BlackRock’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
Q1 | $560K | Buy |
608,398
+3,272
| +0.5% | +$3.58K | ﹤0.01% | 4497 |
|
|
2025
Q4 | $793K | Buy |
605,126
+3,850
| +0.6% | +$6.5K | ﹤0.01% | 4370 |
|
|
2025
Q3 | $956K | Buy |
601,276
+861
| +0.1% | +$1.3K | ﹤0.01% | 4297 |
|
|
2025
Q2 | $985K | Sell |
600,415
-8,068
| -1% | -$11.8K | ﹤0.01% | 4254 |
|
|
2025
Q1 | $688K | Sell |
608,483
-1,440
| -0.2% | -$2.06K | ﹤0.01% | 4305 |
|
|
2024
Q4 | $1.04M | Buy |
609,923
+1,517
| +0.2% | +$2.97K | ﹤0.01% | 4208 |
|
|
2024
Q3 | $1.33M | Sell |
608,406
-503
| -0.1% | -$1.04K | ﹤0.01% | 4114 |
|
|
2024
Q2 | $1.12M | Buy |
608,909
+356
| +0.1% | +$623 | ﹤0.01% | 4147 |
|
|
2024
Q1 | $791K | Sell |
608,553
-7,696
| -1% | -$8.44K | ﹤0.01% | 4261 |
|
|
2023
Q4 | $622K | Sell |
616,249
-908
| -0.1% | -$943 | ﹤0.01% | 4377 |
|
|
2023
Q3 | $667K | Sell |
617,157
-22,324
| -3% | -$33.8K | ﹤0.01% | 4342 |
|
|
2023
Q2 | $1.02M | Buy |
639,481
+13,156
| +2% | +$21.3K | ﹤0.01% | 4292 |
|
|
2023
Q1 | $1.07M | Buy |
626,325
+2,038
| +0.3% | +$4.03K | ﹤0.01% | 4315 |
|
|
2022
Q4 | $1.19M | Buy |
624,287
+1,778
| +0.3% | +$4.05K | ﹤0.01% | 4354 |
|
|
2022
Q3 | $1.33M | Sell |
622,509
-8,573
| -1% | -$17.5K | ﹤0.01% | 4378 |
|
|
2022
Q2 | $1.1M | Buy |
631,082
+460
| +0.1% | +$833 | ﹤0.01% | 4501 |
|
|
2022
Q1 | $1.21M | Sell |
630,622
-1,985
| -0.3% | -$3.65K | ﹤0.01% | 4599 |
|
|
2021
Q4 | $1.09M | Buy |
632,607
+2,926
| +0.5% | +$6.27K | ﹤0.01% | 4637 |
|
|
2021
Q3 | $1.61M | Sell |
629,681
-7,145
| -1% | -$16.5K | ﹤0.01% | 4406 |
|
|
2021
Q2 | $1.51M | Sell |
636,826
-1,396,973
| -69% | -$3.48M | ﹤0.01% | 4380 |
|
|
2021
Q1 | $5.78M | Buy |
2,033,799
+27,038
| +1% | +$105K | ﹤0.01% | 3874 |
|
|
2020
Q4 | $5.64M | Buy |
2,006,761
+90,942
| +5% | +$257K | ﹤0.01% | 3649 |
|
|
2020
Q3 | $5.17M | Buy |
1,915,819
+46,190
| +2% | +$134K | ﹤0.01% | 3562 |
|
|
2020
Q2 | $7.59M | Buy |
1,869,629
+1,143,242
| +157% | +$4.24M | ﹤0.01% | 3349 |
|
|
2020
Q1 | $1.7M | Sell |
726,387
-664
| -0.1% | -$2.12K | ﹤0.01% | 3704 |
|
|
2019
Q4 | $2.19M | Buy |
727,051
+1,820
| +0.3% | +$5.83K | ﹤0.01% | 3758 |
|
|
2019
Q3 | $2.32M | Sell |
725,231
-93
| -0% | -$353 | ﹤0.01% | 3702 |
|
|
2019
Q2 | $2.42M | Buy |
725,324
+64,767
| +10% | +$183K | ﹤0.01% | 3719 |
|
|
2019
Q1 | $1.43M | Buy |
660,557
+930
| +0.1% | +$2.15K | ﹤0.01% | 3812 |
|
|
2018
Q4 | $1.03M | Buy |
659,627
+1,154
| +0.2% | +$1.68K | ﹤0.01% | 3875 |
|
|
2018
Q3 | $1.03M | Sell |
658,473
-5,791
| -0.9% | -$6.13K | ﹤0.01% | 3953 |
|
|
2018
Q2 | $547K | Sell |
664,264
-41,144
| -6% | -$37.3K | ﹤0.01% | 4076 |
|
|
2018
Q1 | $688K | Sell |
705,408
-5,585
| -0.8% | -$5.43K | ﹤0.01% | 3975 |
|
|
2017
Q4 | $739K | Buy |
710,993
+2,424
| +0.3% | +$2.64K | ﹤0.01% | 3978 |
|
|
2017
Q3 | $844K | Sell |
708,569
-1,886
| -0.3% | -$2.26K | ﹤0.01% | 3958 |
|
|
2017
Q2 | $916K | Sell |
710,455
-34,775
| -5% | -$43.7K | ﹤0.01% | 3870 |
|
|
2017
Q1 | $1.04M | Buy |
+745,230
| New | +$1.28M | ﹤0.01% | 3805 |
|
Other funds holding REFR
MOS
VCM
VFT
SRC
BlackRock's REFR Position: Q1 2026 in Review
BlackRock increased its Research Frontiers (REFR) stake by 0.54% in Q1 2026, buying an estimated $3.58K and bringing the position to 608,398 shares worth $560K. The position accounts for ﹤0.01% of the portfolio, ranked #4497.
BlackRock first reported a position in REFR in Q1 2017 and has held it in 37 quarters since. The position peaked at $7.59M in Q2 2020. 35 funds tracked by Wall St. Rank hold REFR as of Q1 2026.
- BlackRock held 608,398 shares of Research Frontiers worth $560K as of Q1 2026.
- BlackRock bought 3,272 Research Frontiers shares in Q1 2026, an estimated $3.58K.
- Research Frontiers made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #4497 holding.
- BlackRock first reported a position in Research Frontiers in Q1 2017 and has held it in 37 quarters since.
- BlackRock's Research Frontiers position peaked at $7.59M in Q2 2020.
- 35 funds tracked by Wall St. Rank held Research Frontiers as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.