Tower Research Capital LLC (TRC)

Q3 2023 13F-HR Holdings

Location
New York, NY
Holdings as of
9/30/2023
Date filed
11/14/2023
Form type
13F-HR
Num holdings
5,935
Total value ($000)
$3,196,735
Net value change ($000)
+194,940 (6.5%)
New positions
565
Sold out positions
623
Turnover %
3.0%
Sector allocation + QoQ delta (equities-only)

Holdings aggregated across other managers listed in the original SEC filing. View detailed breakdown

Snapshot: Change Analysis

Compared to Q2 2023
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
MSFT 53,483 52.9%
AMZN 42,034 133.2%
MDY 30,731 512183.3%
NVDA 27,529 70.6%
GOOGL 24,536 107.7%
BRK-B 23,363 309.8%
EFA 19,990 1720.3%
GOOGL 18,873 80.5%
AAPL 17,593 12.6%
TSLA 16,469 53.4%
Top Reduces (Value $000, Stocks/ETFs)
SPY -229,504 -95.5%
VOO -127,392 -96.3%
IWM -70,116 -99.9%
IVV -28,918 -93.8%
QQQ -27,665 -60.0%
CSGP -10,818 -84.5%
IVW -8,446 -98.7%
IWS -8,223 -99.1%
SNOW -8,102 -96.1%
PM -6,434 -44.5%
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type