MRUS β€” MERUS N V

Ownership history in NORTHERN TRUST CORP  Β·  25 quarters on record

AI Ownership Summary

NORTHERN TRUST CORP reported MERUS N V (MRUS) in 25 quarterly 13F filings from 2023 Q4 through 2025 Q3. The latest visible filing shows MRUS at 0.00% 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 MRUS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was NORTHERN TRUST CORP's position in MERUS N V, 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

MRUS was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2025 Q3

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

Time in book
Holding Window
2023 Q4 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 NORTHERN TRUST CORP held MRUS β€” position size vs. price
% of Fund (quarterly)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED 42,429 +4,141 +10.8% 0.00% $4.0M 2025-11-14 β€”
2025 Q2 REDUCED 38,288 -29,332 -43.4% 0.00% $2.0M 2025-08-13 β€”
2025 Q1 REDUCED 67,620 -8,715 -11.4% 0.00% $2.8M 2025-05-13 β€”
2024 Q4 ADDED 76,335 +28,983 +61.2% 0.00% $3.2M 2025-02-14 β€”
2024 Q3 REDUCED 47,352 -1,588 -3.2% 0.00% $2.4M 2024-11-13 β€”
2024 Q2 REDUCED 48,940 -2,641 -5.1% 0.00% $2.9M 2024-08-14 β€”
2024 Q1 REDUCED 51,581 -3,062 -5.6% 0.00% $2.3M 2024-05-14 β€”
2023 Q4 REDUCED 54,643 -6,662 -10.9% 0.00% $1.5M 2024-02-13 β€”
17 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding MRUS

As of 2026 Q1 β€” sorted by position size

Marex Group plc 0.01%

FAQ About NORTHERN TRUST CORP and MRUS

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

How long has NORTHERN TRUST CORP reported owning MRUS?

NORTHERN TRUST CORP reported MRUS across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported MRUS position in NORTHERN TRUST CORP's portfolio?

The largest reported portfolio weight for MRUS was 0.00% in 2025 Q3.

What is the latest reported MRUS position on this page?

The most recent filing on this page is 2025 Q3, when NORTHERN TRUST CORP reported 42,429 shares, equal to 0.00% of portfolio, with an estimated market value of $4.0M.

What does the chart on this MRUS ownership page compare?

The chart compares NORTHERN TRUST CORP's quarterly MRUS 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.

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