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Icon PLC

ICLR
交易所
Nasdaq
產業
Services-Commercial Physical & Biological Research
SEC CIK
0001060955

近 90 天，Icon PLC 內部人申報 0 筆公開市場買進、12 筆賣出；2026 年第 2 季末有 423 家機構在 13F 申報持有，市值合計 $138.6 億；Oakmark（Harris Associates）和Greenhaven兩位大師持有。

2026 年第 1 季與 2025 年第 4 季比較

持有 Icon PLC 的機構從 2025 年第 4 季到 2026 年第 1 季的變化。

2026 年第 1 季全部持有人2025 年第 4 季全部持有人

ICLR 的 13F 持有人：2025 年第 4 季與 2026 年第 1 季比較
項目2025 年第 4 季其中尚未申報 2026 年第 1 季2026 年第 1 季變化
持有家數51415420−79
股數7,737 萬163.0 萬7,815 萬+240.6 萬 (+3.2%)
市值$141.1 億$2.96 億$87.4 億−$50.7 億 (−36.7%)

15 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季：沒申報不算清倉，所以變化不計入它們。

新進機構（67 家）

2026 年第 1 季季末持有 Icon PLC、2025 年第 4 季季末沒有持有的機構。

2026 年第 1 季新進 ICLR 的機構
機構股數市值佔組合 %
Brave Warrior Advisors, LLC2,996,811$3.32 億8.21%
Sachem Head Capital Management LP2,105,000$2.33 億5.61%
Madison Avenue Partners, LP1,282,838$1.42 億6.17%
Sound Shore Management Inc626,958$6,938 萬2.32%
Impactive Capital LP450,540$4,986 萬3.62%
Maple Rock Capital Partners Inc.335,300$3,710 萬1.21%
CIBC Bancorp USA Inc.228,953$2,535 萬0.03%
Soleus Capital Management, L.P.192,000$2,125 萬0.86%
Zurich Insurance Group Ltd109,926$1,216 萬0.10%
Polar Capital Holdings Plc100,460$1,112 萬0.05%
Steamboat Capital Partners, LLC100,299$1,110 萬2.76%
Stanley Capital Management, LLC100,000$1,107 萬1.85%
Meridiem Capital Partners LP93,878$1,039 萬0.68%
Leith Wheeler Investment Counsel Ltd.81,408$900.9 萬0.74%
Tudor Investment Corp Et Al65,375$723.4 萬0.04%
Trexquant Investment LP62,628$693.0 萬0.05%
683 Capital Management, LLC62,000$686.1 萬0.64%
Armistice Capital, LLC60,268$666.9 萬0.22%
Vanguard Capital Management LLC58,638$648.9 萬0.00%
Millennium Management LLC50,765$561.8 萬0.00%
DKRT Investments Corp.50,000$553.3 萬1.40%
Schonfeld Strategic Advisors LLC49,636$549.3 萬0.04%
Quinn Opportunity Partners LLC35,000$387.3 萬0.20%
Winton Group Ltd30,554$338.1 萬0.12%
Truffle Hound Capital, LLC24,000$265.6 萬1.63%
Militia Capital Management LLC22,800$252.3 萬0.57%
Heights Point Management, LP21,700$240.1 萬2.23%
American Financial Group Inc20,000$221.3 萬0.82%
Fund 1 Investments, LLC19,527$216.1 萬0.28%
Rangeley Capital, LLC17,700$195.9 萬2.12%
Vanguard Asset Management, Ltd17,590$194.7 萬0.00%
Vanguard Portfolio Management LLC17,036$188.5 萬0.00%
Kerrisdale Advisers, LLC15,646$173.1 萬0.66%
Marshall Wace, LLP14,367$159.0 萬0.00%
Maverick Capital Ltd大師Maverick 資本13,887$153.7 萬0.02%
Healthcare of Ontario Pension Plan Trust Fund13,112$145.1 萬0.00%
Numerai GP LLC11,196$123.9 萬0.12%
First Manhattan Co10,055$111.3 萬0.00%
Susquehanna International Group, LLP8,031$88.9 萬0.00%
Formula Growth Ltd7,000$77.5 萬0.35%
Brighton Jones LLC5,250$58.1 萬0.01%
Diametric Capital, LP3,753$41.5 萬0.11%
GFS Advisors, LLC6,700$32.3 萬0.02%
Texas Capital Bank Wealth Management Services Inc2,850$31.5 萬0.02%
Snowden Capital Advisors LLC2,841$31.4 萬0.01%
Gabelli Funds LLC2,500$27.7 萬0.00%
Gsa Capital Partners LLP2,485$27.5 萬0.02%
T3 Companies, LLC2,000$22.1 萬0.30%
VELA Investment Management, LLC1,994$22.1 萬0.06%
Ground Swell Capital, LLC1,885$20.9 萬0.41%
ABS Direct Equity Fund LLC1,800$20.2 萬0.15%
Headlands Technologies LLC1,808$20.0 萬0.02%
Simplex Trading, LLC1,366$15.1 萬0.00%
Stance Capital LLC600$6.64 萬0.03%
Vanguard Global Advisers, LLC437$4.84 萬0.00%
Bank of New Hampshire282$3.12 萬0.01%
Banque Transatlantique SA188$2.08 萬0.00%
MBM Wealth Consultants, LLC120$1.33 萬0.00%
Mather Group, LLC.107$1.18 萬0.00%
Whipplewood Advisors, LLC57$6,3080.00%
Innovative Asset Advisors Group, LLC19$2,1030.00%
Ogorek Anthony Joseph20$2,0000.00%
Key Financial Inc10$1,1070.00%
Vermillion Wealth Management, Inc.3$3320.00%
TopTier Wealth Management, LLC2$2210.00%
Curio Wealth, LLC1$1110.00%
Harbour Investments, Inc.0$130.00%

清倉機構（146 家）

2025 年第 4 季季末持有 Icon PLC、2026 年第 1 季有申報但已經沒有持有的機構。

依市值列出前 100 家，共 146 家。

2026 年第 1 季清倉 ICLR 的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Orbis Allan Gray Ltd4,214,661$7.68 億
Ninety One UK Ltd2,945,810$5.37 億
Wgi DM, LLC1,396,009$2.54 億
American Century Companies Inc1,038,013$1.89 億
Jennison Associates LLC677,981$1.24 億
Clearbridge Investments, LLC616,991$1.12 億
Altrinsic Global Advisors LLC507,824$9,254 萬
Fiduciary Management Inc480,996$8,765 萬
Ninety One North America, Inc.455,399$8,298 萬
Voya Investment Management LLC438,319$7,987 萬
Samlyn Capital, LLC337,681$6,153 萬
Qube Research & Technologies Ltd289,135$5,269 萬
Ilex Capital Partners (UK) LLP211,898$3,861 萬
Canoe Financial LP193,917$3,534 萬
Prosight Management, LP110,000$2,004 萬
Polen Capital Management LLC105,206$1,917 萬
Hound Partners, LLC75,000$1,367 萬
Braidwell LP73,370$1,337 萬
Edmond de Rothschild Holding S.A.61,332$1,118 萬
Kelly Lawrence W & Associates Inc60,116$1,095 萬
DekaBank Deutsche Girozentrale30,885$1,029 萬
Arvin Capital Management LP50,160$914.0 萬
ExodusPoint Capital Management, LP48,055$875.7 萬
Armor Advisors, L.L.C.39,868$726.5 萬
Ninety One SA (PTY) Ltd32,751$596.8 萬
LVM Capital Management Ltd32,257$587.8 萬
Financiere des Professionnels - Fonds d,investissement inc.29,343$534.7 萬
Trillium Asset Management, LLC28,085$532.7 萬
Strategic Global Advisors, LLC27,407$499.4 萬
Walleye Trading LLC27,383$499.0 萬
Natixis Advisors, L.P.27,264$496.8 萬
Calamos Advisors LLC26,500$482.9 萬
Hunter Perkins Capital Management, LLC26,285$479.0 萬
Kornitzer Capital Management Inc25,037$456.2 萬
Bellevue Group AG24,560$447.5 萬
WCM Investment Management, LLC24,145$441.9 萬
D.A. Davidson & Co.19,778$360.4 萬
Manhattan West Asset Management, LLC17,939$326.9 萬
Exencial Wealth Advisors, LLC14,699$267.9 萬
Employees Retirement System of Texas11,901$216.9 萬
HSBC Holdings PLC11,028$201.2 萬
Hollow Brook Wealth Management LLC10,983$200.1 萬
Macquarie Group Ltd10,106$184.2 萬
Schroder Investment Management Group9,294$170.1 萬
Maridea Wealth Management LLC9,208$167.8 萬
Utah Retirement Systems8,677$158.1 萬
Irenic Capital Management LP8,000$145.8 萬
NEOS Investment Management LLC7,897$143.9 萬
Diversified Trust Co7,166$130.6 萬
Raiffeisen Bank International AG7,000$128.1 萬
Huber Capital Management LLC6,760$123.2 萬
Brant Point Investment Management LLC6,000$109.3 萬
Robeco Schweiz AG5,582$101.7 萬
Verdence Capital Advisors LLC5,150$93.8 萬
Confluence Investment Management LLC5,022$91.5 萬
Tealwood Asset Management Inc5,001$91.1 萬
Redmond Asset Management, LLC4,931$89.9 萬
Benjamin Edwards Inc4,666$85.0 萬
Vestmark Advisory Solutions, Inc.4,048$73.8 萬
M&T Bank Corp3,805$69.4 萬
FIL Ltd3,576$65.2 萬
Annandale Capital, LLC3,300$60.1 萬
Sumitomo Mitsui Trust Holdings, Inc.3,298$60.1 萬
Voloridge Investment Management, LLC2,961$54.0 萬
Gibbs Wealth Management2,921$53.0 萬
Marietta Investment Partners LLC2,841$51.8 萬
Quantinno Capital Management LP2,754$50.2 萬
Mount Yale Investment Advisors, LLC2,672$48.7 萬
Qsemble Capital Management, LP2,659$48.5 萬
Westfield Capital Management Co LP2,534$46.2 萬
Optimize Financial Inc2,461$44.8 萬
Dana Investment Advisors, Inc.2,301$41.9 萬
Two Sigma Securities, LLC2,224$40.5 萬
White Knight Strategic Wealth Advisors, LLC2,193$40.0 萬
Forum Financial Management, LP2,078$37.9 萬
Davenport & Co LLC2,071$37.7 萬
Hilltop Holdings Inc.1,958$35.7 萬
Eagle Harbor Asset Management Inc1,887$34.4 萬
Tectonic Advisors LLC1,883$34.3 萬
Leonteq Securities AG1,795$32.7 萬
Portside Wealth Group, LLC1,720$31.3 萬
Skopos Labs, Inc.1,693$30.9 萬
AQR Capital Management LLC1,689$30.8 萬
Summit Creek Advisors LLC1,655$30.2 萬
Somerset Trust Co1,650$30.1 萬
Pinnacle Wealth Management Advisory Group, LLC1,624$29.6 萬
Concurrent Investment Advisors, LLC1,584$28.9 萬
Foster Victor Wealth Advisors, LLC1,573$28.7 萬
NorthCrest Asset Manangement, LLC1,440$28.5 萬
Simplify Asset Management Inc.1,555$28.3 萬
HBK Sorce Advisory LLC1,865$28.1 萬
International Assets Investment Management, LLC1,535$28.0 萬
Brinker Capital Investments, LLC1,511$27.5 萬
Tandem Investment Advisors, Inc.1,379$25.1 萬
Callan Family Office, LLC1,364$24.9 萬
Clifford Swan Investment Counsel LLC1,360$24.8 萬
Guggenheim Capital LLC1,338$24.4 萬
Alliance Wealth Advisors, LLC1,332$24.3 萬
American Trust1,328$24.2 萬
DAGCO, Inc.1,325$24.1 萬

尚未申報 2026 年第 1 季的機構（15 家）

2025 年第 4 季季末持有 Icon PLC、還沒有申報 2026 年第 1 季 13F 的機構。沒申報不代表賣出，所以不算清倉。

2025 年第 4 季持有 ICLR、尚未申報 2026 年第 1 季的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Norges Bank878,462$1.60 億
Brandywine Global Investment Management, LLC399,813$7,168 萬
CIBC Private Wealth Group, LLC205,316$3,741 萬
Vanguard Group Inc91,496$1,667 萬
Keystone Investors Pte Ltd33,526$610.9 萬
MidWestOne Financial Group, Inc.4,459$81.3 萬
Transatlantique Private Wealth LLC4,022$73.3 萬
Militia Capital Partners, LP4,000$72.9 萬
BancorpSouth Bank3,862$70.4 萬
FineMark National Bank & Trust2,035$37.1 萬
QSV Equity Investors LLC1,361$24.8 萬
David Loasby1,161$20.9 萬
Global Retirement Partners, LLC547$9.97 萬
Trust Co of Vermont70$1.28 萬
Maryland Capital Advisors Inc.16$2,916