Compounder

Rocket Cos Inc-Class A

Held by 4 superinvestors (RKT).

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

This quarter2 added1 trimmed2 exited
TickerRKT
Holder count4
Total value held$1.05B
Largest holderMason Morfit
External
Ownership overview

Rocket Cos Inc-Class A (RKT) is held by 4 of the superinvestors tracked on Compounder, with a combined $1.05B in reported 13F value. The largest position belongs to Mason Morfit, where it makes up 7.0% of the portfolio.

Other notable holders by value include Leon Cooperman (9.8% of its book), Henry Ellenbogen (2.8% of its book) and Christopher Davis (0.3% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in RKT, 2 added to existing ones, 1 trimmed, and 2 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

Holders over time

Superinvestors holding this security over the last 8 quarters: 1 → 4.

Early quarters may understate holder counts due to data backfill — read the slope with care.

Superinvestors Holding This Security
Exited this quarter (2)

Sources· SEC EDGAR 13F as of 2026-05-15

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