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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.

Q4 2021 vs. Q3 2021

How the institutions holding Icon PLC changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of ICLR: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders5105548+43
Shares73.5M3.13K73.4M−114.5K (−0.2%)
Value$19.3B$821.0K$22.7B+$3.40B (+17.6%)

5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (97)

Institutions that held Icon PLC at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to ICLR in Q4 2021
InstitutionSharesValue% of portfolio
1832 Asset Management L.P.320,000$100.0M0.18%
Axiom Investors LLC99,820$30.9M0.57%
Woodline Partners LP51,703$16.0M0.23%
Driehaus Capital Management LLC21,681$6.71M0.07%
Majedie Asset Management Ltd16,771$5.20M0.40%
Dorsey Wright & Associates15,212$4.71M0.97%
Harbor Capital Advisors, Inc.10,119$3.13M1.14%
Jefferies Group LLC10,000$3.10M0.06%
Mirabella Financial Services LLP9,650$2.99M0.30%
Exencial Wealth Advisors, LLC9,440$2.92M0.14%
National Bank of Canada7,207$2.16M0.01%
Washington Trust Advisors, Inc.6,968$2.16M0.15%
CIBC World Markets Inc.4,156$1.29M0.00%
Penserra Capital Management LLC4,079$1.26M0.03%
Metatron Capital SICAV plc4,000$1.24M1.18%
Schonfeld Strategic Advisors LLC3,600$1.11M0.01%
Wolverine Trading, LLC3,500$1.08M0.01%
Voloridge Investment Management, LLC3,010$932.0K0.01%
TD Waterhouse Canada Inc.2,944$880.7K0.01%
Change Path, LLC2,671$827.0K0.04%
Laurel Wealth Advisors, Inc.2,654$822.0K0.06%
GW Henssler & Associates Ltd2,319$718.0K0.05%
Capital CS Group, LLC2,278$705.0K0.55%
Vestmark Advisory Solutions, Inc.1,960$607.0K0.03%
Yousif Capital Management, LLC1,884$583.0K0.01%
Group One Trading, L.P.1,688$523.0K0.01%
Schroder Investment Management Group1,688$523.0K0.00%
Yarbrough Capital, LLC1,662$515.0K0.03%
Eagle Harbor Asset Management Inc1,659$513.8K0.68%
Autumn Glory Partners, LLC1,538$476.0K0.20%
XTX Topco Ltd1,401$434.0K0.25%
Mercer Global Advisors Inc1,338$414.0K0.00%
SkyView Investment Advisors, LLC17,034$409.0K0.09%
FirstPurpose Wealth LLC1,283$397.0K0.25%
IndexIQ Advisors LLC1,259$390.0K0.01%
FORA Capital, LLC1,234$382.0K0.15%
RBA Wealth Management, LLC1,220$378.0K0.18%
Schechter Investment Advisors, LLC1,139$353.0K0.03%
White Knight Strategic Wealth Advisors, LLC1,130$350.0K0.37%
Millennium Capital Advisors, LLC1,100$340.7K0.27%
J2 Capital Management Inc1,080$334.0K0.32%
Lake Street Financial LLC1,061$329.0K0.06%
Journey Strategic Wealth LLC1,025$317.0K0.03%
Burns Matteson Capital Management, LLC1,000$309.7K0.21%
Axxcess Wealth Management, LLC994$308.0K0.02%
Kolinsky Wealth Management, LLC964$299.0K0.28%
Sheaff Brock Investment Advisors, LLC940$291.0K0.03%
Hancock Whitney Investment Services Inc.924$287.0K0.05%
Jmac Enterprises LLC1,020$279.0K0.07%
Mission Wealth Management, LP807$250.0K0.01%
Mark Stevens800$248.0K0.03%
Evernest Financial Advisors, LLC854$237.8K0.12%
Castleview Partners, LLC69,682$225.0K0.00%
Buckingham Strategic Wealth, LLC722$224.0K0.00%
Rehmann Capital Advisory Group709$219.6K0.02%
Stratos Wealth Partners, LTD.708$219.0K0.00%
Probity Advisors, Inc.702$217.0K0.04%
Cerity Partners LLC691$216.0K0.00%
Opal Wealth Advisors, LLC697$216.0K0.14%
Institute for Wealth Management, LLC.673$208.0K0.03%
Jag Capital Management, LLC665$206.0K0.02%
Cetera Advisors LLC665$206.0K0.00%
Paloma Partners Management Co659$204.0K0.01%
First American Bank654$203.0K0.01%
Titleist Asset Management, Ltd.648$201.0K0.04%
Livingston Group Asset Management CO (operating as Southport Capital Management)645$200.0K0.04%
CWM, LLC463$143.0K0.00%
GraniteShares Advisors LLC386$119.0K0.06%
Arlington Partners LLC382$118.0K0.03%
USA Financial Portformulas Corp315$98.0K0.08%
Cambridge Trust Co258$80.0K0.00%
PrairieView Partners, LLC204$63.0K0.01%
Zullo Investment Group, Inc.167$52.0K0.03%
Aquatic Capital Management LLC100$31.0K0.06%
Cassady Schiller Wealth Management, LLC100$31.0K0.02%
Covestor Ltd98$30.0K0.04%
Catalyst Capital Advisors LLC90$28.0K0.00%
Chilton Capital Management LLC68$21.0K0.00%
Stephens Consulting, LLC59$18.3K0.02%
Snowden Capital Advisors LLC56$17.0K0.00%
Citizens National Bank Trust Department50$15.0K0.01%
EverSource Wealth Advisors, LLC36$11.0K0.00%
Fortitude Advisory Group L.L.C.25$8.00K0.00%
Parkside Financial Bank & Trust21$7.00K0.00%
Vectors Research Management, LLC21$7.00K0.00%
Vestcor Inc17$5.00K0.00%
Accel Wealth Management15$5.00K0.00%
Tilia Fiduciary Partners, Inc.16$5.00K0.00%
KRS Capital Management, LLC19$5.00K0.00%
Umb Bank N A14$4.00K0.00%
Logan Capital Management Inc13$4.00K0.00%
McDonald Partners LLC8$2.48K0.00%
Absolute Capital Management, LLC8$2.48K0.00%
Tompkins Financial Corp8$2.00K0.00%
Asset Dedication, LLC8$2.00K0.00%
Dixon Hughes Goodman Wealth Advisors LLC6$2.00K0.00%
Centerpoint Advisors, LLC2$1.00K0.00%

Sold out (54)

Institutions that held Icon PLC at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of ICLR in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Arrowstreet Capital, Limited Partnership253,247$66.4M
Point72 Asset Management, L.P.182,300$47.8M
Alyeska Investment Group, L.P.166,771$43.7M
Two Sigma Investments, LP109,324$28.6M
Ergoteles LLC86,564$22.7M
Endurant Capital Management LP46,720$12.2M
Brookfield Asset Management Inc.45,845$12.0M
Balyasny Asset Management LLC37,785$9.90M
Quadrature Capital Ltd35,314$9.27M
Bell Asset Management Ltd34,577$9.06M
Pictet Asset Management SA19,851$5.25M
PEAK6 Investments LLC17,381$4.55M
AMP Capital Investors Ltd16,260$4.26M
CastleArk Alternatives, LLC13,245$3.47M
Jump Financial, LLC10,078$2.64M
L & S Advisors Inc8,158$2.14M
Washington Trust Co7,075$1.85M
Cinctive Capital Management LP6,899$1.81M
Voya Investment Management LLC6,491$1.70M
Northwest & Ethical Investments L.P.6,169$1.62M
FFT Wealth Management LLC4,152$1.09M
Capula Management Ltd3,914$1.03M
Legg Mason Asset Management (Japan) Co., Ltd.3,483$913.0K
Cornercap Investment Counsel Inc2,623$687.0K
Simplex Trading, LLC2,921$630.0K
Centiva Capital, LP2,385$625.0K
SG Americas Securities, LLC2,160$566.0K
Dynamic Technology Lab Private Ltd1,884$494.0K
Sawtooth Solutions, LLC1,621$425.0K
Winton Group Ltd1,352$354.0K
Walleye Capital LLC1,301$341.0K
Engineers Gate Manager LP1,029$270.0K
TT International Asset Management LTD1,000$262.0K
South Dakota Investment Council261$68.0K
Arkadios Wealth Advisors216$56.0K
Kowal Investment Group, LLC200$52.0K
Liberty Wealth Management LLC119$32.0K
Cahill Financial Advisors Inc118$31.0K
Consolidated Planning Corp120$31.0K
Thompson Siegel & Walmsley LLC111$29.0K
Meeder Asset Management Inc78$20.0K
CX Institutional60$16.0K
Public Employees Retirement Association of Colorado52$14.0K
O'Shaughnessy Asset Management, LLC41$11.0K
Better Money Decisions, LLC33$9.00K
West Oak Capital, LLC30$8.00K
Creative Financial Designs Inc25$7.00K
Global Retirement Partners, LLC25$7.00K
Hartford Financial Management Inc.17$4.00K
Jacobi Capital Management LLC12$3.00K
Guidance Point Advisors, LLC13$3.00K
Bellwether Advisors, LLC6$1.00K
Cordant, Inc.4$1.00K
McCarthy Grittinger Financial Group, LLC3$787

Not filed for Q4 2021 yet (5)

Institutions that held Icon PLC at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ICLR in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
First Mercantile Trust Co2,130$558.0K
Mid Atlantic Financial Management Inc816$214.0K
Sonora Investment Management, LLC100$26.0K
Wealth Quarterback LLC81$22.0K
Berman Capital Advisors, LLC4$1.00K