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3-D SYSTEMS CORP
3-D SYSTEMS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 8 Institutional holders with a total value of $24,453,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 546,500 14,985,000 61.28% Call
2 GROUP ONE TRADING LLC 170,600 4,678,000 19.13% Call
3 Timber Hill LLC 86,500 2,372,000 9.70% Call
4 COMMERZBANK AKTIENGESELLSCHAFT /FI 50,000 1,371,000 5.61% Call
5 MITSUBISHI UFJ SECURITIES (USA), Inc. 18,000 493,000 2.02% Call
6 MUFG Securities EMEA plc 18,000 493,000 2.02% Call
7 SIMPLEX TRADING, LLC 450 57,000 0.23% Call
8 SG Americas Securities, LLC 50,000 4,000 0.02% 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.