Follow-The-Filings

Security · featured owners

ICLR Icon PLC

Health Care SHS Equity as of 2026 Q2 among managers we track

  • 9 Owners
  • #123
  • Max 11.9%
  • Master 0.15%
  • $2.6B
  • 1 new 5 add 3 reduce 4 exits

ICLR (Icon PLC) is held in 9 featured 13F books as of 2026 Q2. Glenn Greenberg - Brave Warrior Advisors is the largest tracked holder by portfolio weight (11.9%). Figures are as-filed 13F, not free float.

Who owns this now

Largest portfolio weights among featured holders · max 11.9% (Glenn Greenberg - Brave Warrior Advisors) · not free-float ownership

  1. Glenn Greenberg add 11.9%
  2. Greenhaven Associates add 6.2%
  3. Ruane, Cunniff & Goldfarb add 5.5%
  4. Muhlenkamp & Co. add 3.3%
  5. Lyrical Asset Management reduce 1.9%
  6. First Pacific Advisors reduce 1.3%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Bill Nygren / Oakmark - Harris Associates L P 2026 Q2 1.0% Add +2.7% 4,468,146 $776M history
Glenn Greenberg - Brave Warrior Advisors 2026 Q2 11.9% Add +5.2% 3,153,308 $548M history
Greenhaven Associates 2026 Q2 6.2% Add +54.8% 3,100,615 $539M history
Ruane, Cunniff & Goldfarb 2026 Q2 5.5% Add +25.3% 2,048,087 $356M history
Lyrical Asset Management 2026 Q2 1.9% Reduce −6.1% 881,179 $153M history
First Pacific Advisors 2026 Q2 1.3% Reduce −38.8% 606,523 $105M history
Ron Baron - Bamco Inc. (Baron Capital) 2026 Q2 0.10% Reduce −11.7% 376,805 $65M history
Muhlenkamp & Co. 2026 Q2 3.3% Add +0.5% 66,337 $12M history
Eric Khrom - Khrom Capital Management 2026 Q2 0.90% New 0.90% 61,900 $11M history
Sachem Head Capital Management exited 2026 Q2 last 2026 Q1 5.6% Exit −5.61% 2,105,000 $233M history
Harry Burn - Sound Shore Management exited 2026 Q2 last 2026 Q1 2.3% Exit −2.32% 626,958 $69M history
David Witzke - Avidity Partners Management exited 2026 Q2 last 2026 Q1 0.36% Exit −0.36% 16,000 $2M history
Lee Ainslie - Maverick Capital exited 2026 Q2 last 2026 Q1 0.02% Exit −0.02% 13,887 $2M history

9 current · 4 exited last period · options excluded

SEC filings

Recent issuer filings from EDGAR · 25 shown · open Filing / Doc on SEC.gov

Filed Form Detail Links
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
20-F Filing Doc
6-K/A Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc

Insider forms

Form 3 / 4 / 5 from EDGAR · 4 rows shown

Filed Form Detail Links
4 Period Aug 10, 2026 · 10 forms Filing Doc
4 Period Aug 7, 2026 Filing Doc
4 Period Aug 10, 2026 Filing Doc
4 Period May 14, 2026 · 3 forms Filing Doc

Updated 6 days ago Source: SEC EDGAR submissions All on EDGAR

ownership over time

filing count by report period · click a bar for that quarter’s holders