MRCY — MERCURY SYS INC

Ownership history in Headlands Technologies LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which Headlands Technologies LLC reported a position in MERCURY SYS INC (MRCY). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.02% (2025 Q3)
Avg. % of fund
0.02%
First filed
2024 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 3,801 -1,925 -33.6% 0.02% $294K $77.40
2024 Q2 ADDED 5,726 +4,937 +625.7% 0.02% $155K $26.99
2024 Q1 INITIATED 789 — — 0.01% $23K —
% of Fund (quarterly)    MRCY price (monthly, adj. close)

Other funds also holding MRCY

As of 2025 Q4 — sorted by position size

JANA Partners Management, LP 18.84% 13D Management LLC 3Y 7Y 9.01% Freshford Capital Management, LLC 3Y 7Y 5.34% Candelo Capital Management LP 4.18% Archon Capital Management LLC 3Y 7Y 3.1% Conestoga Capital Advisors, LLC 3Y 7Y 2.67% Lisanti Capital Growth, LLC 3Y 7Y 1.63% DEEPWATER ASSET MANAGEMENT, LLC 3Y 1.43% IRONWOOD INVESTMENT MANAGEMENT LLC 3Y 7Y 1.21% EMERALD ADVISERS, LLC 3Y 7Y 1.19%
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