13F

Position

D. E. Shaw & Co., Inc. in Acadian Asset Management Inc.

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Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.

Latest estimated mark $418.6K$47.00$54.42

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025115.1K$5.41M0.0%
Q1 202656.4K$3.07M$54.42$418.6K−$2.76M0.0%