13F filer

Tower Research Capital LLC (TRC)

As of Jun 30, 2026 Filed Aug 11, 2026 CIK 1533421 SEC filings ↗
13F Value
$4.08B
Positions
5,180
Top Position
SPY4.3%
Top 5
12.2%

Latest filing changes

vs Mar 31, 2026
Holdings5,180
# Trend (4Q)
1 SPY 4.3% $174.3M +331.0% 233.4K 0.9% ETF
2 NVDA 2.3% $93.6M +24.3% 467.8K 1.7% Common Stock
3 IVV 2.1% $84.0M NEW 112.2K — ETF
4 AAPL 1.9% $78.1M -38.9% 269.9K 2.9% Common Stock
5 SPIB 1.7% $69.7M +175.7% 2.08M 0.7% ETF
6 MU 1.6% $64.8M — 56.2K 2.4% — Common Stock
7 SOXL 1.6% $63.7M — 238.9K 3.0% — ETF
8 MSFT 1.4% $55.3M -41.4% 148.3K 2.4% Common Stock
9 AVGO 1.3% $53.0M -21.6% 140.4K 1.4% Common Stock
10 AMZN 1.3% $52.5M +46.1% 220.4K 0.8% Common Stock
11 INTC 1.1% $43.8M +78.7% 313.4K 0.2% Common Stock
12 SGOV 1.0% $41.8M >999% 414.9K 0.1% ETF
13 GOOGL
Filing details
  • 02079K305 Jun 30, 2026 114,307 reported quantity $40,849,893 reported value
1.0% $40.8M -32.5% 114.3K 1.3% Common Stock
14 AMD 1.0% $39.6M +122.3% 68.1K 0.2% Common Stock
15 ITOT 0.9% $37.9M +699.1% 230.5K 0.1% ETF
16 LLY 0.8% $32.9M +25.6% 27.4K 0.5% Common Stock
17 IWM 0.8% $32.8M >999% 109.1K <0.1% ETF
18 QQQ 0.8% $32.1M -82.0% 43.6K 3.6% ETF
19 TSLA 0.8% $31.1M -60.3% 73.8K 1.8% Common Stock
20 AMAT 0.7% $30.0M +3.7% 41.5K 0.4% Common Stock
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing679
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.