Tower Research Capital (TRC) Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$135M |
| 2 |
Microsoft
MSFT
|
+$75.2M |
| 3 |
NVIDIA
NVDA
|
+$68.1M |
| 4 |
Amazon
AMZN
|
+$62.1M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$58.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$431M |
| 2 |
Direxion Daily Semiconductor Bull 3X ETF
SOXL
|
+$49M |
| 3 |
Invesco QQQ Trust
QQQ
|
+$43M |
| 4 |
iShares 1-3 Year Treasury Bond ETF
SHY
|
+$33.6M |
| 5 |
iShares Russell 1000 ETF
IWB
|
+$27.3M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 29.75% |
| 2 | Communication Services | 9.71% |
| 3 | Consumer Discretionary | 9.03% |
| 4 | Financials | 8.48% |
| 5 | Healthcare | 7.18% |
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Tower Research Capital (TRC)'s Q4 2025 Portfolio in Review
As of Q4 2025, Tower Research Capital (TRC) held 5,776 positions worth $4.13B, up 14% from $3.62B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Tower Research Capital (TRC) deployed $450M of net new capital in Q4 2025, opening 587 new positions and adding to 2,247 existing holdings. Its largest new stake was iShares 20+ Year Treasury Bond ETF: 139,132 shares worth $12.1M.
By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 17% a quarter earlier, followed by Communication Services and Consumer Discretionary.
On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $431M trimmed.
- Tower Research Capital (TRC)'s largest Q4 2025 buy was iShares 20+ Year Treasury Bond ETF: 139,132 shares worth $12.1M.
- Tower Research Capital (TRC) added most to Apple in Q4 2025, an estimated $135M increase.
- Tower Research Capital (TRC)'s biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $431M.
- Tower Research Capital (TRC) fully exited iShares 0-3 Month Treasury Bond ETF in Q4 2025, selling an estimated $25.1M.
- Tower Research Capital (TRC)'s ten largest holdings make up 28% of its $4.13B portfolio in Q4 2025.
- Tower Research Capital (TRC) opened 587 new positions and closed 660 in Q4 2025.
- Tower Research Capital (TRC)'s portfolio value rose 14% quarter-over-quarter to $4.13B.
Based on Tower Research Capital (TRC)'s 13F filing for Q4 2025, filed 17 Feb 2026.