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U S SILICA HLDGS INC
U S SILICA HLDGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 4 Institutional holders with a total value of $9,278,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SEVENBRIDGE FINANCIAL GROUP, LLC 10 21,000 0.23% Call
2 SIMPLEX TRADING, LLC 457 368,000 3.97% Call
3 Timber Hill LLC 49,800 2,319,000 24.99% Call
4 GROUP ONE TRADING LLC 141,100 6,570,000 70.81% 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.