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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 (2014Q4)
Portfolio Summary: 4,347 holdings with a total value of $1,030,349,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 1,867,132 383,770,000 37.25%
2 POWERSHARES QQQ TRUST 495,950 51,207,000 4.97%
3 VANGUARD INDEX FDS 252,466 20,450,000 1.98%
4 ISHARES TR 110,122 15,946,000 1.55%
5 SELECT SECTOR SPDR TR 312,675 15,162,000 1.47%
6 SPDR SER TR 80,350 14,982,000 1.45%
7 ISHARES TR 127,390 12,180,000 1.18%
8 VANGUARD INDEX FDS 136,453 11,979,000 1.16%
9 SPDR S&P MIDCAP 400 ETF TR 43,760 11,551,000 1.12%
10 SELECT SECTOR SPDR TR 155,112 10,607,000 1.03%
11 SPDR SER TR 104,407 10,024,000 0.97%
12 ISHARES TR 95,494 9,970,000 0.97%
13 VANGUARD WORLD FDS 78,706 9,199,000 0.89%
14 PROSHARES TR 68,323 8,767,000 0.85%
15 ISHARES TR 41,986 8,686,000 0.84%
16 VANGUARD WORLD FDS 62,686 7,851,000 0.76%
17 Proshares Short S&P 500 341,881 7,446,000 0.72%
18 SELECT SECTOR SPDR TR 155,125 7,325,000 0.71%
19 PROSHARES ULTRASHORT S&P 500 328,141 7,236,000 0.70%
20 ISHARES U.S. UTILITIES ETF 58,715 6,944,000 0.67%
21 DIREXION SHS ETF TR 83,805 6,782,000 0.66%
22 VANGUARD INDEX FDS 71,629 6,406,000 0.62%
23 VANGUARD WORLD FD 59,515 6,091,000 0.59%
24 VANGUARD INTL EQUITY INDEX F 137,909 5,519,000 0.54%
25 VANGUARD SCOTTSDALE FDS 56,208 5,371,000 0.52%
26 ISHARES TR 32,000 5,109,000 0.50%
27 VANGUARD WORLD FD 46,797 4,889,000 0.47%
28 PROSHARES TR ULTRAPRO DOW30 33,829 4,785,000 0.46%
29 PROSHARES TR 52,868 4,781,000 0.46%
30 VANGUARD WORLD FDS 51,911 4,398,000 0.43%
31 PROSHARES TR 31,911 4,296,000 0.42%
32 PROSHARES SHORT RUSSELL2000 267,932 4,140,000 0.40%
33 DIREXION SHS ETF TR 30,427 4,102,000 0.40%
34 ISHARES TR 81,955 4,094,000 0.40%
35 ISHARES TR 29,426 4,054,000 0.39%
36 FIRST TRUST EXCH TRADED FUND 2 CONSUMR STAPLE ETF 88,791 3,780,000 0.37%
37 PROSHARES ULTRA FNCLS NEW ETF 25,262 3,767,000 0.37%
38 PROSHARES TR 27,443 3,753,000 0.36%
39 ISHARES TR 144,509 3,740,000 0.36%
40 FIRST TR EXCHANGE TRADED FD 107,563 3,712,000 0.36%
41 PROSHARES TR 93,486 3,691,000 0.36%
42 ISHARES TRUST U.S. FINLS ETF 40,500 3,653,000 0.35%
43 PROSHARES TR 68,202 3,638,000 0.35%
44 SPDR SERIES TRUST 45,065 3,593,000 0.35%
45 SPDR SER TR 105,150 3,528,000 0.34%
46 DIREXION SHS ETF TR 166,079 3,421,000 0.33%
47 PROSHARES TR ULTRAPRO QQQ 33,362 3,251,000 0.32%
48 VANGUARD WORLD FDS 30,004 3,205,000 0.31%
49 PROSHARES TR 30,219 3,193,000 0.31%
50 PROSHARES TR 25,397 3,187,000 0.31%
Page 1 of 87

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001533421-15-000003, filed 2015.02.05).

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.