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Institutional Investment Manager
Tower Research Capital LLC (TRC)
Tower Research Capital LLC (TRC) (CIK: 0001533421) incorporated in New York, located at 120 Broadway, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 4,247 holdings with a total value of $1,030,167,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 2,164,106 414,708,000 40.26%
2 SPDR S&P MIDCAP 400 ETF TR 140,538 34,978,000 3.40%
3 ISHARES TR 307,934 28,638,000 2.78%
4 ISHARES TR 87,539 16,870,000 1.64%
5 ISHARES TR 144,546 15,784,000 1.53%
6 VANGUARD INDEX FDS 82,347 14,469,000 1.40%
7 SELECT SECTOR SPDR TR 297,648 12,885,000 1.25%
8 ISHARES TR 97,781 10,421,000 1.01%
9 SELECT SECTOR SPDR TR 147,166 9,007,000 0.87%
10 FIRST TR EXCHANGE-TRADED FD 84,667 8,578,000 0.83%
11 ISHARES RUSSELL 2000 VALUE ETF 89,183 8,035,000 0.78%
12 SPDR SER TR 114,054 7,100,000 0.69%
13 Vaneck Vectors Gold 499,910 6,869,000 0.67%
14 ISHARES NORTH AMERICAN NATURAL RESOURCES ETF 217,959 6,330,000 0.61%
15 ISHARES TR 37,437 5,881,000 0.57%
16 ISHARES INC MSCI EURZONE ETF 168,595 5,790,000 0.56%
17 ISHARES TR S&P 100 ETF 65,630 5,564,000 0.54%
18 FIRST TRUST EXCH TRADED FUND 2 CONSUMR STAPLE ETF 125,918 5,277,000 0.51%
19 SELECT SECTOR SPDR TR 75,065 4,972,000 0.48%
20 ISHARES TR 35,220 4,928,000 0.48%
21 ISHARES TR 85,600 4,907,000 0.48%
22 ISHARES TR 32,691 4,839,000 0.47%
23 PROSHARES TR 87,001 4,837,000 0.47%
24 VANGUARD WORLD FDS 38,863 4,763,000 0.46%
25 SPDR DOW JONES INDL AVRG ETF 28,662 4,661,000 0.45%
26 VANGUARD INDEX FDS 47,721 4,642,000 0.45%
27 DIREXION SHARES TRUST DRX S&P500BULL ETF 64,860 4,479,000 0.43%
28 ISHARES RUSSELL 1000 ETF 41,136 4,404,000 0.43%
29 SCHWAB U.S. BROAD MARKET ETF 93,146 4,320,000 0.42%
30 POWERSHARES QQQ TRUST 42,422 4,317,000 0.42%
31 Market Vectors Biotech 35,335 4,039,000 0.39%
32 FIRST TR EXCHANGE TRADED FD 117,365 4,022,000 0.39%
33 FIRST TR EXCHANGE TRADED FD 60,802 4,017,000 0.39%
34 ISHARES TR 32,758 3,935,000 0.38%
35 POWERSHARES ETF TRUST 89,179 3,904,000 0.38%
36 ISHARES TR 112,932 3,702,000 0.36%
37 ISHARES TR 26,748 3,680,000 0.36%
38 ISHARES TR 52,678 3,534,000 0.34%
39 SPDR SER TR 208,809 3,491,000 0.34%
40 POWERSHARES N/C 6/4/18 46137V662 52,355 3,474,000 0.34%
41 FIRST TR EXCHANGE TRADED FD 56,569 3,292,000 0.32%
42 SPDR SER TR 45,046 3,250,000 0.32%
43 SELECT SECTOR SPDR TR 76,501 3,054,000 0.30%
44 ISHARES TR 82,436 2,999,000 0.29%
45 VANGUARD INDEX FDS 35,631 2,966,000 0.29%
46 PROSHARES ULTRASHORT RUSSELL2000 67,504 2,928,000 0.28%
47 SPDR SERIES TRUST 84,926 2,907,000 0.28%
48 PROSHARES TR 75,283 2,903,000 0.28%
49 ISHARES TR 30,626 2,898,000 0.28%
50 PROSHARES TR 110,110 2,893,000 0.28%
Page 1 of 85

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001533421-15-000007, filed 2015.11.13).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.