Tower Research Capital (TRC)’s Vanguard S&P Small-Cap 600 ETF VIOO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$865K Buy
7,537
+4,029
+115% +$472K 0.02% 597
2025
Q4
$389K Buy
+3,508
New +$390K 0.01% 977
2025
Q3
Sell
-28,278
Closed -$2.86M 5662
2025
Q2
$2.86M Buy
28,278
+25,521
+926% +$2.44M 0.08% 233
2025
Q1
$264K Buy
2,757
+2,616
+1,855% +$272K 0.01% 1214
2024
Q4
$15K Buy
141
+137
+3,425% +$15.2K ﹤0.01% 3432
2024
Q3
$433 Sell
4
-9,132
-100% -$951K ﹤0.01% 5341
2024
Q2
$897K Buy
9,136
+9,132
+228,300% +$898K 0.02% 846
2024
Q1
$406 Sell
4
-117
-97% -$11.4K ﹤0.01% 5503
2023
Q4
$12K Sell
121
-797
-87% -$71.1K ﹤0.01% 4085
2023
Q3
$80.2K Buy
918
+912
+15,200% +$84K ﹤0.01% 2149
2023
Q2
$551 Sell
6
-14,684
-100% -$1.29M ﹤0.01% 5599
2023
Q1
$1.3M Buy
14,690
+12,710
+642% +$1.16M 0.04% 327
2022
Q4
$172K Sell
1,980
-952
-32% -$84.5K 0.01% 1407
2022
Q3
$236K Buy
2,932
+918
+46% +$82.2K ﹤0.01% 1758
2022
Q2
$171K Sell
2,014
-7,480
-79% -$683K ﹤0.01% 1891
2022
Q1
$940K Sell
9,494
-6,874
-42% -$680K 0.01% 811
2021
Q4
$1.72M Buy
+16,368
New +$1.72M 0.03% 475
2020
Q4
Sell
-39,118
Closed -$2.53M 5424
2020
Q3
$2.53M Buy
39,118
+16,050
+70% +$1.05M 0.03% 265
2020
Q2
$1.44M Buy
+23,068
New +$1.33M 0.06% 340
2020
Q1
Sell
-20,290
Closed -$1.54M 3950
2019
Q4
$1.54M Buy
20,290
+16,024
+376% +$1.18M 0.13% 71
2019
Q3
$304K Sell
4,266
-35,064
-89% -$2.48M 0.02% 807
2019
Q2
$2.81M Buy
39,330
+6,452
+20% +$456K 0.19% 72
2019
Q1
$2.31M Buy
32,878
+23,004
+233% +$1.6M 0.14% 106
2018
Q4
$621K Buy
9,874
+4,800
+95% +$339K 0.04% 372
2018
Q3
$405K Sell
5,074
-5,212
-51% -$416K 0.03% 603
2018
Q2
$784K Buy
10,286
+7,478
+266% +$554K 0.04% 440
2018
Q1
$197K Buy
+2,808
New +$198K 0.02% 893
2017
Q2
Sell
-598
Closed -$38K 3499
2017
Q1
$38K Buy
+598
New +$37.3K ﹤0.01% 884

Other funds holding VIOO

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

Tower Research Capital (TRC) increased its Vanguard S&P Small-Cap 600 ETF (VIOO) stake by 115% in Q1 2026, buying an estimated $472K and bringing the position to 7,537 shares worth $865K. The position accounts for 0.02% of the portfolio, ranked #597.

Tower Research Capital (TRC) first reported a position in VIOO in Q1 2017 and has held it in 28 quarters since. The position peaked at $2.86M in Q2 2025. 378 funds tracked by Wall St. Rank hold VIOO as of Q1 2026.

  • Tower Research Capital (TRC) held 7,537 shares of Vanguard S&P Small-Cap 600 ETF worth $865K as of Q1 2026.
  • Tower Research Capital (TRC) bought 4,029 Vanguard S&P Small-Cap 600 ETF shares in Q1 2026, an estimated $472K.
  • Vanguard S&P Small-Cap 600 ETF made up 0.02% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #597 holding.
  • Tower Research Capital (TRC) first reported a position in Vanguard S&P Small-Cap 600 ETF in Q1 2017 and has held it in 28 quarters since.
  • Tower Research Capital (TRC)'s Vanguard S&P Small-Cap 600 ETF position peaked at $2.86M in Q2 2025.
  • 378 funds tracked by Wall St. Rank held Vanguard S&P Small-Cap 600 ETF as of Q1 2026.

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