# ICON PUB LTD CO (ICLR) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: G4705A100
Page URL: https://superinvestorclub.com/stock/ICLR
Last updated: 2026-08-29T13:47:00.842Z

## Summary

As of the most recent 13F filing period, ICON PUB LTD CO (ICLR) is held by 5 tracked superinvestors with an aggregate position value of $2.32B representing 04468146315330831006152048087606523 shares.

## Top institutional holders (5)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Bill Nygren](https://superinvestorclub.com/manager/73) | Harris Associates | 4468146 | $776.2M | 1.03% | 2026-06-30 |
| 2 | [Glenn Greenberg](https://superinvestorclub.com/manager/36) | Brave Warrior Advisors | 3153308 | $547.8M | 11.94% | 2026-06-30 |
| 3 | [Edgar Wachenheim](https://superinvestorclub.com/manager/94) | Greenhaven Associates | 3100615 | $538.6M | 6.22% | 2026-06-30 |
| 4 | [Sequoia Fund](https://superinvestorclub.com/manager/14) | Ruane, Cunniff & Goldfarb | 2048087 | $355.8M | 5.54% | 2026-06-30 |
| 5 | [Steven Romick](https://superinvestorclub.com/manager/289) | First Pacific Advisors | 606523 | $105.4M | 1.30% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-09-30: 1 holders, $101.6M aggregate, 0353656 shares
- 2024-12-31: 5 holders, $364.6M aggregate, 012655404517571640030001958 shares
- 2025-03-31: 6 holders, $498.8M aggregate, 0125435063505254694740500050004301 shares
- 2025-06-30: 9 holders, $836.0M aggregate, 0170818316380599641205404104651974050001763350004301 shares
- 2025-09-30: 6 holders, $959.3M aggregate, 023425591700994974325443461174093000 shares
- 2025-12-31: 5 holders, $964.5M aggregate, 02510166167959098080410520617394 shares
- 2026-03-31: 7 holders, $1.40B aggregate, 0435131729968112002411163461199107562695813887 shares
- 2026-06-30: 5 holders, $2.32B aggregate, 04468146315330831006152048087606523 shares

## Recent congressional trades (2)

- 2026-03-05: Kevin Hern (Republican-OK) sale $100,001 - $250,000
- 2026-02-12: Julia Letlow (Republican-LA) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "ICON PUB LTD CO (ICLR) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ICLR), aggregating SEC 13F, Form 4, and congressional disclosures."