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NATUS MEDICAL INC DEL
NATUS MEDICAL INC DEL. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $3,046,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CENTERSTAR FUND, LLC 3,500 6,000 0.20% Put PRN
2 CENTERSTAR FUND, LLC 1,134 48,000 1.58% PRN
3 NORTHERN TRUST CORP 2,495 106,000 3.48%
4 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 67,799 2,886,000 94.75%

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.