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MDU RES GROUP INC
MDU RES GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $16,174,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 651,137 15,627,000 96.62%
2 CENTERSTAR FUND, LLC 11,200 224,000 1.38% Call PRN
3 CENTERSTAR FUND, LLC 8,782 204,000 1.26% PRN
4 CENTERSTAR FUND, LLC 6,200 119,000 0.74% Put PRN

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.