TRCT
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Tower Research Capital (TRC)’s Research Frontiers REFR Stock Holding History

Tower Research Capital (TRC)’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 		$5.57K Buy
6,055
+3,986
+193% +$4.36K ﹤0.01% 4106
2025
Q4 		$2.71K Buy
2,069
+787
+61% +$1.33K ﹤0.01% 4480
2025
Q3 		$2.04K Sell
1,282
-786
-38% -$1.19K ﹤0.01% 4692
2025
Q2 		$3.39K Sell
2,068
-1,500
-42% -$2.2K ﹤0.01% 4501
2025
Q1 		$4.03K Buy
3,568
+173
+5% +$247 ﹤0.01% 4310
2024
Q4 		$5.8K Buy
3,395
+1,650
+95% +$3.23K ﹤0.01% 4240
2024
Q3 		$3.82K Sell
1,745
-6,601
-79% -$13.7K ﹤0.01% 4766
2024
Q2 		$15.4K Buy
8,346
+558
+7% +$977 ﹤0.01% 3909
2024
Q1 		$10.1K Sell
7,788
-2,573
-25% -$2.82K ﹤0.01% 3743
2023
Q4 		$10.5K Buy
10,361
+1,640
+19% +$1.7K ﹤0.01% 4243
2023
Q3 		$9.42K Sell
8,721
-2
-0% -$3 ﹤0.01% 4219
2023
Q2 		$14K Buy
8,723
+2,057
+31% +$3.33K ﹤0.01% 3728
2023
Q1 		$11K Sell
6,666
-964
-13% -$1.9K ﹤0.01% 4250
2022
Q4 		$14K Buy
7,630
+1,796
+31% +$4.09K ﹤0.01% 3533
2022
Q3 		$12K Buy
5,834
+4,936
+550% +$10.1K ﹤0.01% 4364
2022
Q2 		$2K Buy
898
+501
+126% +$907 ﹤0.01% 5591
2022
Q1 		$1K Sell
397
-632
-61% -$1.16K ﹤0.01% 5844
2021
Q4 		$2K Buy
+1,029
New +$2.2K ﹤0.01% 5653
2021
Q3 		– Sell
-6,651
Closed -$16K – 6096
2021
Q2 		$16K Buy
6,651
+2,004
+43% +$4.99K ﹤0.01% 4088
2021
Q1 		$13K Sell
4,647
-3,787
-45% -$14.7K ﹤0.01% 4217
2020
Q4 		$24K Sell
8,434
-17,318
-67% -$48.9K ﹤0.01% 3752
2020
Q3 		$70K Buy
25,752
+19,537
+314% +$56.6K ﹤0.01% 3389
2020
Q2 		$25K Buy
+6,215
New +$23.1K ﹤0.01% 3568
2019
Q4 		– Sell
-686
Closed -$2K – 4228
2019
Q3 		$2K Buy
+686
New +$2.61K ﹤0.01% 3728
2017
Q3 		– Sell
-2,546
Closed -$3K – 4084
2017
Q2 		$3K Buy
2,546
+759
+42% +$953 ﹤0.01% 2235
2017
Q1 		$3K Sell
1,787
-2,443
-58% -$4.2K ﹤0.01% 2491
2016
Q4 		$8K Buy
4,230
+4,079
+2,701% +$8.44K ﹤0.01% 2786
2016
Q3 		$0 Sell
151
-2,493
-94% -$7.83K ﹤0.01% 4290
2016
Q2 		$10K Buy
2,644
+1,421
+116% +$5.97K ﹤0.01% 2830
2016
Q1 		$6K Buy
+1,223
New +$5.48K ﹤0.01% 2553
2015
Q4 		– Sell
-319
Closed -$2K – 4955
2015
Q3 		$2K Sell
319
-758
-70% -$4.02K ﹤0.01% 3390
2015
Q2 		$6K Buy
1,077
+954
+776% +$5.62K ﹤0.01% 3139
2015
Q1 		$1K Sell
123
-1,182
-91% -$6.15K ﹤0.01% 4114
2014
Q4 		$7K Buy
1,305
+534
+69% +$2.7K ﹤0.01% 2462
2014
Q3 		$4K Sell
771
-68
-8% -$358 ﹤0.01% 3452
2014
Q2 		$5K Sell
839
-1,210
-59% -$6.46K ﹤0.01% 2872
2014
Q1 		$10K Sell
2,049
-1,273
-38% -$8.06K ﹤0.01% 2617
2013
Q4 		$19K Buy
3,322
+1,258
+61% +$6.84K ﹤0.01% 2392
2013
Q3 		$9K Sell
2,064
-1,360
-40% -$5.67K ﹤0.01% 3279
2013
Q2 		$14K Buy
+3,424
New +$13.5K ﹤0.01% 2055

Other funds holding REFR

MOS
MGO One Seven Beachwood, Ohio $6.06B AUM 28.9% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Geode Capital Management
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
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
State Street
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
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Tower Research Capital (TRC)'s REFR Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Research Frontiers (REFR) stake by 193% in Q1 2026, buying an estimated $4.36K and bringing the position to 6,055 shares worth $5.57K. The position accounts for ﹤0.01% of the portfolio, ranked #4106.

Tower Research Capital (TRC) first reported a position in REFR in Q2 2013 and has held it in 40 quarters since. The position peaked at $70K in Q3 2020. 35 funds tracked by Wall St. Rank hold REFR as of Q1 2026.

  • Tower Research Capital (TRC) held 6,055 shares of Research Frontiers worth $5.57K as of Q1 2026.
  • Tower Research Capital (TRC) bought 3,986 Research Frontiers shares in Q1 2026, an estimated $4.36K.
  • Research Frontiers made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #4106 holding.
  • Tower Research Capital (TRC) first reported a position in Research Frontiers in Q2 2013 and has held it in 40 quarters since.
  • Tower Research Capital (TRC)'s Research Frontiers position peaked at $70K in Q3 2020.
  • 35 funds tracked by Wall St. Rank held Research Frontiers as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.