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Arch Coal Inc
Arch Coal Inc . Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 8 Institutional holders with a total value of $683,904.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Potomac Capital Management, Inc. 63,500 306,000 44.74%
2 ARDSLEY ADVISORY PARTNERS LP 50,000 241,000 35.24%
3 GROUP ONE TRADING LLC 22,737 110,000 16.08%
4 Potomac Capital Management, Inc. 3,000 14,000 2.05% Call
5 Paradigm Financial Advisors, LLC 1,551 7,000 1.02%
6 Estabrook Capital Management 810 3,904 0.57%
7 Sandy Spring Bank 237 1,000 0.15%
8 TOMPKINS FINANCIAL CORP 274 1,000 0.15%

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.