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SPDR S&P 500 ETF TR
SPDR S&P 500 ETF TR. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 15 Institutional holders with a total value of $7,499,056,840.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Belvedere Trading LLC 18,190,600 3,738,896,000 49.86% Call
2 Timber Hill LLC 9,111,350 1,872,747,000 24.97% Call
3 Nokota Management, LP 2,500,000 513,850,000 6.85% Call
4 Virtu KCG Holdings LLC 2,376,000 488,363,000 6.51% Call
5 Achievement Holdings L.P. 2,140,900 439,957,000 5.87%
6 SPROTT INC. 1,180,000 242,537,000 3.23%
7 Marathon Trading Investment Management LLC 522,500 107,371,000 1.43% Call
8 SG Americas Securities, LLC 8,058,600 44,560,000 0.59% Call
9 Pentwater Capital Management LP 180,000 36,997,000 0.49% Call
10 Anson Funds Management LP 45,000 9,249,000 0.12% Call
11 WHITEBOX ADVISORS LLC 3,500 2,398,000 0.03% Call
12 LUPO SECURITIES, LLC 64 1,532,840 0.02% Call
13 BOOTHBAY FUND MANAGEMENT, LLC 280,800 351,000 0.00% Call
14 Silver Point Capital L.P. 7,500 158,000 0.00% Call
15 Teewinot Capital Advisers, L.L.C. 2,500 90,000 0.00% Call

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.