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Stocks / United States / ICLR / Holders

ICON plc 13F holders

Of the 44 funds followed here, 9 reported a position in ICON plc in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 5.3 million shares worth $915.7 million, 0.0% of its reported book. New this quarter: Renaissance Technologies.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC5,271,321$915.7 million0.0%+1,097,315added30 June 202613F
Harris Associates4,468,146$776.2 million1.0%+116,829added30 June 202613F
Norges Bank820,998$142.6 million0.0%held30 June 202613F
Point72 Asset Management365,945$63.6 million0.1%+356,082added30 June 202613F
Citadel Advisors289,573$50.3 million0.0%+2,566added30 June 202613F
Geode Capital Management98,639$17.1 million0.0%+2,759added30 June 202613F
Millennium Management88,683$15.4 million0.0%+30,918added30 June 202613F
Two Sigma Investments4,800$833,8080.0%-24,134trimmed30 June 202613F
Renaissance Technologies4,500$781,6950.0%+4,500new30 June 202613F

Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
13 August 202613G/AInvesco Ltd. and 1 other5.3 million6.9%30 June 2026passive, institutional (13d-1(b))EDGAR
6 August 202613G/AFmr Llc and 3 others5.3 million6.9%30 June 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AOrbis Investment Management Ltd and 3 others00.0%31 March 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AWellington Management Group LLP and 7 others5.9 million7.7%31 March 2026passive, institutional (13d-1(b))EDGAR
15 May 202613GHarris Associates L P and 3 others4.4 million5.7%31 March 2026passive, institutional (13d-1(b))EDGAR
6 May 202613GInvesco Ltd. and 1 other3.9 million5.1%31 March 2026passive, institutional (13d-1(b))EDGAR
6 May 202613GFmr Llc and 3 others4.2 million5.5%31 March 2026passive, institutional (13d-1(b))EDGAR
6 March 202613G/AArtisan Partners Asset Management Inc. and 9 others8.4 million10.9%27 February 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/AOrbis Investment Management Ltd and 3 others4.2 million5.5%31 December 2025passive, institutional (13d-1(b))EDGAR
14 November 202513GOrbis Investment Management Ltd and 3 others4.1 million5.3%30 September 2025passive, institutional (13d-1(b))EDGAR
12 November 202513GWellington Management Group LLP and 5 others4.6 million6.0%30 September 2025passive, institutional (13d-1(b))EDGAR

A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
31 August 2026151$170.02SEC
27 August 202675$168.93SEC
26 August 20267,659$168.91SEC
25 August 202636$173.48SEC
20 August 2026757$172.49SEC
14 August 20263,330$167.48SEC
10 August 2026199$164.51SEC
6 August 202694$163.51SEC
4 August 2026512$158.41SEC
3 August 202613,393$163.57SEC
27 July 20267$165.76SEC
24 July 20266$170.32SEC
23 July 20261,522$167.28SEC
17 July 20266,882$170.00SEC
16 July 2026129$172.08SEC
15 July 20261,373$167.97SEC

Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 13,393 on 3 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to ICLR by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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