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Icon PLC

ICLR
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
SEC CIK
0001060955

In the last 90 days, Icon PLC insiders filed 0 open-market purchases and 12 sales; 423 institutions reported holding it in 13F filings for Q2 2026, worth $13.9B in total; superinvestors Harris Associates (Oakmark) and Greenhaven Associates hold it.

13F holders, Q4 2021

Institutional positions in Icon PLC as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
548
+43 vs. Q3 2021
Shares held
73.4M
−114.5K (−0.2%) vs. Q3 2021
Total value
$22.7B
+$3.40B (+17.6%) vs. Q3 2021
New holders
97
188 more added
Sold out
54
177 more reduced

5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ICLR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 548 institutions
Q1 2021: 426 institutionsQ2 2021: 449 institutionsQ3 2021: 510 institutionsQ4 2021: 548 institutionsQ1 2022: 512 institutionsQ2 2022: 510 institutionsQ3 2022: 488 institutionsQ4 2022: 531 institutionsQ1 2023: 538 institutionsQ2 2023: 534 institutionsQ3 2023: 556 institutionsQ4 2023: 603 institutionsQ1 2024: 648 institutionsQ2 2024: 676 institutionsQ3 2024: 662 institutionsQ4 2024: 596 institutionsQ1 2025: 562 institutionsQ2 2025: 489 institutionsQ3 2025: 513 institutionsQ4 2025: 514 institutionsQ1 2026: 420 institutionsQ2 2026: 423 institutions
Value heldQ4 2021: $22.7B
Q1 2021: $10.0BQ2 2021: $12.3BQ3 2021: $19.3BQ4 2021: $22.7BQ1 2022: $17.8BQ2 2022: $16.2BQ3 2022: $13.9BQ4 2022: $14.5BQ1 2023: $16.1BQ2 2023: $19.9BQ3 2023: $19.7BQ4 2023: $22.1BQ1 2024: $26.1BQ2 2024: $24.3BQ3 2024: $22.4BQ4 2024: $16.0BQ1 2025: $13.3BQ2 2025: $11.2BQ3 2025: $13.0BQ4 2025: $14.1BQ1 2026: $8.74BQ2 2026: $13.9B
Institutions holding ICLR and their total value by quarter
QuarterHoldersValue
Q2 2026423$13.9B
Q1 2026420$8.74B
Q4 2025514$14.1B
Q3 2025513$13.0B
Q2 2025489$11.2B
Q1 2025562$13.3B
Q4 2024596$16.0B
Q3 2024662$22.4B
Q2 2024676$24.3B
Q1 2024648$26.1B
Q4 2023603$22.1B
Q3 2023556$19.7B
Q2 2023534$19.9B
Q1 2023538$16.1B
Q4 2022531$14.5B
Q3 2022488$13.9B
Q2 2022510$16.2B
Q1 2022512$17.8B
Q4 2021548$22.7B
Q3 2021510$19.3B
Q2 2021449$12.3B
Q1 2021426$10.0B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Icon PLC; share changes are against Q3 2021.

Institutions holding ICLR in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Martin Investment Management, LLC909$282.0K0.07%+122+15.5%Added
Beacon Pointe Advisors, LLC907$281.0K0.01%−91−9.1%Reduced
CWA Asset Management Group, LLC905$280.0K0.02%00.0%Unchanged
Jmac Enterprises LLC1,020$279.0K0.07%+1,020New
Thrivent Financial for Lutherans1,333$276.0K0.00%−911−40.6%Reduced
First National Bank of Hutchinson881$273.0K0.16%+28+3.3%Added
Leuthold Group, LLC872$270.0K0.03%−9−1.0%Reduced
Alta Capital Management LLC873$270.0K0.01%00.0%Unchanged
Parsons Capital Management Inc870$269.0K0.02%00.0%Unchanged
Benjamin Edwards Inc830$257.0K0.08%+736+783.0%Added
Veritable, L.P.822$255.0K0.00%+2+0.2%Added
Mission Wealth Management, LP807$250.0K0.01%+807New
Bernardo Wealth Planning LLC805$249.0K0.12%00.0%Unchanged
Silphium Asset Management Ltd803$248.7K0.24%−750−48.3%Reduced
Mark Stevens800$248.0K0.03%+800New
Windsor Group LTD854$246.0K0.05%00.0%Unchanged
Evernest Financial Advisors, LLC854$237.8K0.12%+854New
Spire Wealth Management725$225.0K0.00%+9+1.3%Added
Castleview Partners, LLC69,682$225.0K0.00%+69,682New
First Horizon Advisors, Inc.727$224.0K0.01%−90−11.0%Reduced
Buckingham Strategic Wealth, LLC722$224.0K0.00%+722New
Ellevest, Inc.720$223.0K0.02%00.0%Unchanged
Rehmann Capital Advisory Group709$219.6K0.02%+709New
Stratos Wealth Partners, LTD.708$219.0K0.00%+708New
American National Insurance Co700$217.0K0.05%−6,000−89.6%Reduced
Moody National Bank Trust Division700$217.0K0.01%−6,000−89.6%Reduced
Probity Advisors, Inc.702$217.0K0.04%+702New
Cerity Partners LLC691$216.0K0.00%+691New
Opal Wealth Advisors, LLC697$216.0K0.14%+697New
Institute for Wealth Management, LLC.673$208.0K0.03%+673New
Jag Capital Management, LLC665$206.0K0.02%+665New
Cetera Advisors LLC665$206.0K0.00%+665New
Paloma Partners Management Co659$204.0K0.01%+659New
Dynamic Advisor Solutions LLC654$203.0K0.01%−821−55.7%Reduced
First American Bank654$203.0K0.01%+654New
Titleist Asset Management, Ltd.648$201.0K0.04%+648New
Livingston Group Asset Management CO (operating as Southport Capital Management)645$200.0K0.04%+645New
Stephenson National Bank & Trust638$198.0K0.11%00.0%Unchanged
Geneos Wealth Management Inc.633$196.0K0.01%+26+4.3%Added
Bollard Group LLC584$181.0K0.01%00.0%Unchanged
Belpointe Asset Management LLC516$160.0K0.01%+41+8.6%Added
Rockefeller Capital Management L.P.512$157.0K0.00%+83+19.3%Added
Capital Advisors, Ltd. LLC471$146.0K0.02%00.0%Unchanged
CWM, LLC463$143.0K0.00%+463New
SRS Capital Advisors, Inc.458$142.0K0.02%+9+2.0%Added
Huntington National Bank453$140.0K0.00%+320+240.6%Added
Signaturefd, LLC447$138.0K0.00%+79+21.5%Added
Ellis Investment Partners, LLC438$135.0K0.03%00.0%Unchanged
Ci Investments Inc.419$130.0K0.00%+79+23.2%Added
GraniteShares Advisors LLC386$119.0K0.06%+386New
Arlington Partners LLC382$118.0K0.03%+382New
Alpha Paradigm Partners, LLC374$116.0K0.05%00.0%Unchanged
Federation des caisses Desjardins du Quebec353$109.3K0.00%−9,948−96.6%Reduced
Freedman Financial Associates, Inc.345$107.0K0.07%00.0%Unchanged
FourThought Financial, LLC315$98.0K0.01%−6−1.9%Reduced
USA Financial Portformulas Corp315$98.0K0.08%+315New
Coastal Capital Group, Inc.281$87.0K0.02%00.0%Unchanged
Cambridge Trust Co258$80.0K0.00%+258New
First Bank & Trust243$75.0K0.03%−121−33.2%Reduced
Quadrant Capital Group LLC243$75.0K0.01%+28+13.0%Added
GPS Wealth Strategies Group, LLC236$73.0K0.02%00.0%Unchanged
Tradition Wealth Management, LLC202$63.0K0.01%00.0%Unchanged
California State Teachers Retirement System205$63.0K0.00%+7+3.5%Added
PrairieView Partners, LLC204$63.0K0.01%+204New
Lindbrook Capital, LLC168$52.0K0.01%+78+86.7%Added
Zullo Investment Group, Inc.167$52.0K0.03%+167New
MBM Wealth Consultants, LLC165$51.0K0.02%00.0%Unchanged
Financial Management Professionals, Inc.160$50.0K0.01%−128−44.4%Reduced
Harbor Investment Advisory, LLC156$48.0K0.01%00.0%Unchanged
MUFG Americas Holdings Corp153$47.0K0.00%00.0%Unchanged
Koshinski Asset Management, Inc.123$38.1K0.00%+1+0.8%Added
Zions Bancorporation, N.A.120$37.0K0.00%00.0%Unchanged
American Portfolios Advisors119$36.9K0.00%−70−37.0%Reduced
Clearstead Advisors, LLC117$36.0K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc110$34.0K0.00%+76+223.5%Added
HC Financial Advisors Inc100$31.0K0.02%00.0%Unchanged
Aquatic Capital Management LLC100$31.0K0.06%+100New
Cassady Schiller Wealth Management, LLC100$31.0K0.02%+100New
Brown Brothers Harriman & Co97$30.0K0.00%−84−46.4%Reduced
Covestor Ltd98$30.0K0.04%+98New
Trustcore Financial Services, LLC90$28.0K0.00%00.0%Unchanged
Catalyst Capital Advisors LLC90$28.0K0.00%+90New
NEXT Financial Group, Inc87$27.0K0.00%+9+11.5%Added
Cullen/Frost Bankers, Inc.84$26.0K0.00%−512−85.9%Reduced
Pinnacle Bancorp, Inc.84$26.0K0.01%00.0%Unchanged
Assetmark, Inc82$25.0K0.00%−14−14.6%Reduced
West Paces Advisors Inc.80$24.8K0.01%+23+40.4%Added
Baldwin Brothers Inc74$23.0K0.00%+8+12.1%Added
Front Row Advisors LLC70$22.0K0.01%−1−1.4%Reduced
State of Wyoming69$21.0K0.01%+37+115.6%Added
Chilton Capital Management LLC68$21.0K0.00%+68New
Stephens Consulting, LLC59$18.3K0.02%+59New
Benjamin F. Edwards & Company, Inc.59$18.0K0.00%00.0%Unchanged
Whittier Trust Co54$17.0K0.00%00.0%Unchanged
Carmichael Hill & Associates, Inc.55$17.0K0.01%00.0%Unchanged
Snowden Capital Advisors LLC56$17.0K0.00%+56New
Jones Financial Companies LLLP52$16.0K0.00%+20+62.5%Added
MV Capital Management, Inc.50$15.0K0.00%00.0%Unchanged
Citizens National Bank Trust Department50$15.0K0.01%+50New
First Manhattan Co46$14.0K0.00%00.0%Unchanged