Exited position

Chris Hohn’s Northrop Grumman (NOC) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

TCI Fund Management LtdVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ4 2019Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares173.70KHighest verified quarter-end share count
Quarters reported1Verified quarters with shares above zero
What happened?

TCI Fund Management Ltd first reported Northrop Grumman in Q4 2019. The latest verified relationship event shows that TCI Fund Management Ltd sold the entire position in Q1 2020, and the stock is no longer reported in the latest verified portfolio.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q1 2020
Sold the entire position−173.70K shares · No shares reported at quarter-end
Q4 2019
New position+173.70K shares · 173.70K shares reported
Filing context

Quarter-end price $343.97 · Estimated holding basis $343.97

Portfolio importance

How important was Northrop Grumman in TCI Fund Management Ltd’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Last reported portfolio weight0.3%Q4 2019
Last reported rank#14of 17 reported positions
Peak portfolio weight0.3%Q4 2019
Best historical rank#14Q4 2019
At peak importanceQ4 2019
NOC
0.3%
Largest holding
21.8%
Cross-investor discovery

Who else owns Northrop Grumman?

Also reported by 3 other tracked investors in their latest verified filings.

Joel GreenblattGotham Asset Management
NOC0.1% of reported portfolio
George SorosSoros Fund Management
NOC0.1% of reported portfolio
Ray DalioBridgewater Associates, LP
NOC0.0% of reported portfolio
Explore Northrop Grumman across all tracked investors →
MarketInsiderLab research

Connected research on Northrop Grumman

Only published MIL research mapped to the exact stock identity is shown here.

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SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$518.972026-09-11

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

View Northrop Grumman stock page →

This tracker follows TCI Fund Management Ltd’s Form 13F disclosures, not Chris Hohn’s personal brokerage account. Form 13F reports quarter-end positions later and does not reveal exact trade dates or execution prices.