Which superinvestors hold Ishares Russell 1000 Growth (IWF)?

Per the latest SEC 13F filings, 4 superinvestors hold Ishares Russell 1000 Growth (IWF): Polen Capital, David Katz, David Rolfe, Arnold Van Den Berg. Combined value held is about $185.2M, with Polen Capital the largest holder.

Ishares Russell 1000 Growth

Held by 4 superinvestors (IWF).

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

Ownership · 13F consensus

Who's buying it

Institutional ownership aggregated across funds — consensus strength and this quarter's moves. Describes actions, not advice.

4 superinvestors hold it · $185.2M combined

This quarter1 added3 trimmed

Largest holder Polen Capital

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

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Superinvestors Holding This Security

Investor	Value	Shares	Weight (prev→now)
Polen Capital	$173.5M	406,863	1.6% → 1.2% ▼
David Katz	$11.4M	26,756	1.0% → 1.0% ▲
David Rolfe	$223,434	524	1.1% → 0.0% ▼
Arnold Van Den Berg	$60,122	141	0.1% → 0.0% ▼

Polen Capital
Value$173.5MWeight (prev→now)1.6% → 1.2% ▼
David Katz
Value$11.4MWeight (prev→now)1.0% → 1.0% ▲
David Rolfe
Value$223,434Weight (prev→now)1.1% → 0.0% ▼
Arnold Van Den Berg
Value$60,122Weight (prev→now)0.1% → 0.0% ▼

Ownership overview

Ishares Russell 1000 Growth (IWF) is held by 4 of the superinvestors tracked on Compounder, with a combined $185.2M in reported 13F value. The largest position belongs to Polen Capital, where it makes up 1.2% of the portfolio.

Other notable holders by value include David Katz (1.0% of its book), David Rolfe (0.0% of its book) and Arnold Van Den Berg (0.0% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in IWF, 1 added to existing ones, 3 trimmed, and 0 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: 2 → 4.

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

Key facts & links

Ticker: IWF
Total value held: $185.2M
Largest holder: Polen Capital
External

Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-15

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