Tower Research Capital (TRC)’s Vanguard S&P Mid-Cap 400 ETF IVOO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-1,526
Closed -$171K 5337
2025
Q4
$171K Sell
1,526
-1,380
-47% -$153K ﹤0.01% 1555
2025
Q3
$321K Buy
2,906
+1,241
+75% +$135K 0.01% 1144
2025
Q2
$175K Sell
1,665
-446
-21% -$44.3K ﹤0.01% 1910
2025
Q1
$208K Buy
+2,111
New +$222K 0.01% 1347
2024
Q4
Sell
-550
Closed -$58.1K 5844
2024
Q3
$58.1K Buy
+550
New +$56.2K ﹤0.01% 2640
2024
Q2
Sell
-2,320
Closed -$239K 5848
2024
Q1
$239K Buy
2,320
+2,029
+697% +$195K 0.01% 1309
2023
Q4
$27.3K Sell
291
-3,450
-92% -$297K ﹤0.01% 3470
2023
Q3
$316K Buy
3,741
+3,671
+5,244% +$326K 0.01% 1150
2023
Q2
$6.2K Buy
70
+55
+367% +$4.63K ﹤0.01% 4725
2023
Q1
$1K Sell
15
-4,533
-100% -$391K ﹤0.01% 5560
2022
Q4
$372K Sell
4,548
-6,114
-57% -$500K 0.02% 880
2022
Q3
$792K Buy
10,662
+7,248
+212% +$593K 0.01% 815
2022
Q2
$261K Buy
3,414
+3,396
+18,867% +$284K 0.01% 1587
2022
Q1
$2K Sell
18
-3,602
-100% -$324K ﹤0.01% 5560
2021
Q4
$347K Sell
3,620
-3,892
-52% -$367K 0.01% 1373
2021
Q3
$669K Buy
+7,512
New +$684K 0.02% 781
2021
Q1
Sell
-3,606
Closed -$280K 5549
2020
Q4
$280K Sell
3,606
-34,826
-91% -$2.49M 0.01% 1440
2020
Q3
$2.41M Buy
38,432
+11,552
+43% +$731K 0.03% 287
2020
Q2
$1.62M Buy
26,880
+2,488
+10% +$140K 0.07% 299
2020
Q1
$1.19M Buy
24,392
+23,950
+5,419% +$1.5M 0.07% 195
2019
Q4
$31K Sell
442
-4,956
-92% -$332K ﹤0.01% 1648
2019
Q3
$352K Buy
5,398
+2,448
+83% +$159K 0.02% 733
2019
Q2
$194K Sell
2,950
-9,004
-75% -$583K 0.01% 866
2019
Q1
$764K Buy
11,954
+8,744
+272% +$544K 0.05% 381
2018
Q4
$180K Buy
3,210
+3,012
+1,521% +$185K 0.01% 719
2018
Q3
$13K Sell
198
-1,670
-89% -$113K ﹤0.01% 2600
2018
Q2
$123K Sell
1,868
-11,378
-86% -$741K 0.01% 1310
2018
Q1
$839K Buy
+13,246
New +$854K 0.07% 252

Other funds holding IVOO

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

Tower Research Capital (TRC) sold out of Vanguard S&P Mid-Cap 400 ETF (IVOO) in Q1 2026, closing a stake of 1,526 shares — an estimated $171K sold.

Tower Research Capital (TRC) first reported a position in IVOO in Q1 2018 and held it in 28 quarters. The position peaked at $2.41M in Q3 2020. 299 funds tracked by Wall St. Rank hold IVOO as of Q1 2026.

  • Tower Research Capital (TRC) reported no remaining Vanguard S&P Mid-Cap 400 ETF position as of Q1 2026 after selling out during the quarter.
  • Tower Research Capital (TRC) sold 1,526 Vanguard S&P Mid-Cap 400 ETF shares in Q1 2026, an estimated $171K.
  • Tower Research Capital (TRC) first reported a position in Vanguard S&P Mid-Cap 400 ETF in Q1 2018 and held it in 28 quarters.
  • Tower Research Capital (TRC)'s Vanguard S&P Mid-Cap 400 ETF position peaked at $2.41M in Q3 2020.
  • 299 funds tracked by Wall St. Rank held Vanguard S&P Mid-Cap 400 ETF as of Q1 2026.

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