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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 (2016Q3)
Portfolio Summary: 3,771 holdings with a total value of $1,006,656,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 1,408,188 304,591,000 30.26%
2 POWERSHARES QQQ TRUST 886,299 105,221,000 10.45%
3 ISHARES TR 303,489 37,696,000 3.74%
4 VANGUARD INDEX FDS 210,386 18,249,000 1.81%
5 ISHARES TR 226,281 18,247,000 1.81%
6 VANGUARD INDEX FDS 74,203 14,743,000 1.46%
7 PROSHARES TR 203,757 14,460,000 1.44%
8 ISHARES TR 57,206 12,445,000 1.24%
9 ISHARES TR 86,511 9,137,000 0.91%
10 GUGGENHEIM 1:1 EXC 4/9/18 739371839 67,396 8,248,000 0.82%
11 ISHARES TR 118,026 6,979,000 0.69%
12 VANGUARD WORLD FD 70,413 6,879,000 0.68%
13 DIREXION SHS ETF TR 85,877 6,857,000 0.68%
14 ISHARES RUSSELL 2000 GROWTH ETF 43,467 6,472,000 0.64%
15 DIREXION SHARES TRUST DRX S&P500BULL ETF 64,035 6,223,000 0.62%
16 VANGUARD WORLD FDS 116,960 5,773,000 0.57%
17 ISHARES TR S&P 100 ETF 57,233 5,490,000 0.55%
18 PROSHARES ULTRPRO S&P500 ETF 72,103 5,310,000 0.53%
19 FIRST TRUST EXCH TRADED FUND 2 UTILITIES ALPH ETF 194,497 5,043,000 0.50%
20 PROSHARES TR ULTRAPRO QQQ 39,116 5,030,000 0.50%
21 PROSHARES ULTRA FNCLS NEW ETF 67,894 4,934,000 0.49%
22 VANGUARD INTL EQUITY INDEX F 101,041 4,924,000 0.49%
23 ISHARES TR 123,511 4,625,000 0.46%
24 ISHARES TRUST 52,560 4,613,000 0.46%
25 FIRST TR EXCHANGE TRADED FD 74,963 4,561,000 0.45%
26 ISHARES TR 80,115 4,418,000 0.44%
27 ISHARES TR 29,646 4,361,000 0.43%
28 SELECT SECTOR SPDR TR 74,436 4,346,000 0.43%
29 SCHWAB U.S. BROAD MARKET ETF 81,102 4,243,000 0.42%
30 VANGUARD TAX-MANAGED FDS 107,546 4,023,000 0.40%
31 ISHARES TR 31,315 3,908,000 0.39%
32 RYDEX ETF TRUST 24,033 3,740,000 0.37%
33 PROSHARES TR 37,536 3,560,000 0.35%
34 DIREXION DAILY ENERGY BULL 3X SHARES 105,875 3,527,000 0.35%
35 FIRST TRUST EXCH TRADED FUND 2 CONSUMR STAPLE ETF 70,255 3,262,000 0.32%
36 PROSHARES TR 34,187 3,195,000 0.32%
37 ISHARES TR 69,917 3,176,000 0.32%
38 ISHARES TR 80,009 3,120,000 0.31%
39 ISHARES TR 44,992 2,723,000 0.27%
40 SELECT SECTOR SPDR TR 55,402 2,714,000 0.27%
41 VANGUARD WORLD FD 24,965 2,670,000 0.27%
42 VANGUARD WORLD FDS 19,969 2,654,000 0.26%
43 DIREXION SHS ETF TR 53,929 2,602,000 0.26%
44 PROSHARES TR 51,172 2,480,000 0.25%
45 VANGUARD INTL EQUITY INDEX F 54,546 2,478,000 0.25%
46 POWERSHARES ETF TR II 62,615 2,436,000 0.24%
47 VANGUARD WORLD FDS 18,862 2,372,000 0.24%
48 ISHARES TR 71,335 2,298,000 0.23%
49 FIRST TR EXCHANGE-TRADED FD 21,979 2,191,000 0.22%
50 SPDR SER TR 45,170 2,136,000 0.21%
Page 1 of 76

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001533421-16-000013, filed 2016.11.08).

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.