Tower Research Capital LLC (TRC)
Top Portfolio Positions
4,200 positions ·
$2,867,528,402 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| QQQ |
Invesco Qqq Trust, Series 1
|
241,703 | $139,506,137 | 4.87% | |
| AAPL |
Apple Inc.
Technology
|
441,968 | $112,167,057 | 3.91% | |
| MSFT |
Microsoft Corp
Technology
|
252,983 | $93,646,716 | 3.27% | |
| MU |
Micron Technology Inc
Technology
|
268,948 | $90,861,391 | 3.17% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
186,139 | $69,197,172 | 2.41% | |
| NVDA |
Nvidia Corp
Technology
|
376,365 | $65,638,055 | 2.29% | |
| AVGO |
Broadcom Inc.
Technology
|
179,070 | $55,423,955 | 1.93% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
169,323 | $48,690,521 | 1.70% | |
| SPY |
Spdr S&P 500 ETF Trust
|
54,144 | $35,212,007 | 1.23% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
150,819 | $31,411,072 | 1.10% |
Portfolio Trend
25 quarters · across all stocks
Holdings in SPOK
Shares Held
Position Value (USD)
23 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $45,431 | 4,168 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $35,639 | 2,702 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $18,888 | 1,095 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $49,043 | 2,774 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $10,866 | 661 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $22,213 | 1,384 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $139,741 | 9,279 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $54,544 | 3,683 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $10,638 | 667 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $76,052 | 4,913 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $12,985 | 910 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $3,561 | 268 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $67,202 | 6,634 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $30,556 | 3,731 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $24,195 | 3,167 | Shares | Defined | 2022-11-10 | |
| 2022-03-31 | $124,160 | 15,559 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $141,190 | 15,133 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $20,511 | 2,007 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $76,584 | 7,961 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $51,924 | 4,950 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $40,579 | 3,646 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $182,943 | 19,237 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $42,382 | 4,533 | Shares | Other | 2020-08-13 | |
| No 13F history on record for this holder in this stock. | ||||||