MRCY β€” MERCURY SYS INC

Ownership history in Trexquant Investment LP  Β·  11 quarters on record

AI Ownership Summary

Trexquant Investment LP reported MERCURY SYS INC (MRCY) in 11 quarterly 13F filings from 2024 Q1 through 2025 Q3. Peak portfolio weight reached 0.08% in 2024 Q3. The latest visible filing shows MRCY at 0.02% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MRCY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Trexquant Investment LP's position in MERCURY SYS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

MRCY was reported at 0.02% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.08% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Trexquant Investment LP held MRCY β€” position size vs. price
% of Fund (quarterly)    MRCY price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 7 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 25,139 -97,182 -79.4% 0.02% $1.9M 2025-11-14 $70.85
2025 Q2 ADDED 122,321 +1,101 +0.9% 0.07% $6.6M 2025-08-12 $68.02
2025 Q1 ADDED 121,220 +60,820 +100.7% 0.06% $5.2M 2025-05-14 $44.88
2024 Q4 REDUCED 60,400 -106,401 -63.8% 0.03% $2.5M 2025-02-12 $45.77
2024 Q3 ADDED 166,801 +95,477 +133.9% 0.08% $6.2M 2024-11-12 $43.64
2024 Q2 ADDED 71,324 +52,370 +276.3% 0.03% $1.9M 2024-08-13 $34.00
2024 Q1 ADDED 18,954 +7,210 +61.4% 0.01% $559K 2024-05-14 $28.93
4 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding MRCY

As of 2026 Q1 β€” sorted by position size

Hilltop National Bank 0.05%

FAQ About Trexquant Investment LP and MRCY

These are the practical questions this page is built to answer before you even open the full history table.

How long has Trexquant Investment LP reported owning MRCY?

Trexquant Investment LP reported MRCY across 7 quarterly 13F filings, from 2024 Q1 through 2025 Q3.

What was the largest reported MRCY position in Trexquant Investment LP's portfolio?

The largest reported portfolio weight for MRCY was 0.08% in 2024 Q3.

What is the latest reported MRCY position on this page?

The most recent filing on this page is 2025 Q3, when Trexquant Investment LP reported 25,139 shares, equal to 0.02% of portfolio, with an estimated market value of $1.9M.

What does the chart on this MRCY ownership page compare?

The chart compares Trexquant Investment LP's quarterly MRCY portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

← Back to Trexquant Investment LP Holdings