Titelia

Funds holding IDEXX Laboratories Inc

981 funds declare a position · 273 ETFs and 708 other funds · 17.7B $· 1.4B SEK· 22.9M € · US45168D1046

Each line carries its report date.

RankFundSharesValueWeight
201Venerable US Large Cap Strategic Equity Fund Venerable Variable Insurance Trust 15,6528.8M $0.34 %as of Mar 31, 2026 · Original filing
202CIBC ATLAS DISCIPLINED EQUITY FUND ADVISORS' INNER CIRCLE FUND 15,5868.7M $0.59 %as of Apr 30, 2026 · Original filing
203U.S. Strategic Equity Fund RUSSELL INVESTMENT CO 15,5598.7M $0.29 %as of Apr 30, 2026 · Original filing
204Dimensional US Core Equity Market ETF Dimensional ETF Trust 15,3978.6M $0.08 %as of Apr 30, 2026 · Original filing
205Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST 15,2508.6M $0.33 %as of Apr 30, 2026 · Original filing
206CTIVP - Principal Large Cap Growth Fund Columbia Funds Variable Series Trust II 15,1728.5M $0.50 %as of Mar 31, 2026 · Original filing
207State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST 15,0968.5M $0.07 %as of Mar 31, 2026 · Original filing
208Multi Cap Equity Fund Weitz Funds 15,0008.4M $1.77 %as of Mar 31, 2026 · Original filing
209LVIP Franklin Templeton Multi-Factor Large Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 14,9268.4M $0.48 %as of Mar 31, 2026 · Original filing
210Mid Cap Growth Portfolio NEUBERGER BERMAN ADVISERS MANAGEMENT TRUST 14,6298.2M $1.64 %as of Mar 31, 2026 · Original filing
211Nationwide Large Cap Equity Portfolio Nationwide Mutual Funds 14,4408.1M $0.41 %as of Apr 30, 2026 · Original filing
212Nationwide Geneva Mid Cap Growth Fund Nationwide Mutual Funds 14,1327.9M $3.02 %as of Apr 30, 2026 · Original filing
213WisdomTree U.S. Quality Growth Fund WisdomTree Trust 13,9917.9M $0.38 %as of Mar 31, 2026 · Original filing
214Six Circles Managed Equity Portfolio U.S. Unconstrained Fund SIX CIRCLES TRUST 13,9387.8M $0.03 %as of Mar 31, 2026 · Original filing
215MassMutual Mid Cap Growth Fund MASSMUTUAL SELECT FUNDS 13,9137.8M $0.28 %as of Mar 31, 2026 · Original filing
216iShares Russell Mid-Cap Index Fund BlackRock Funds 13,8647.8M $0.33 %as of Apr 30, 2026 · Original filing
217Catholic Responsible Investments Equity Index Fund Catholic Responsible Investments Funds 13,7467.7M $0.16 %as of Apr 30, 2026 · Original filing
218Invesco MSCI USA ETF Invesco Exchange-Traded Fund Trust II 13,6729M $0.09 %as of Feb 28, 2026 · Original filing
219American Beacon Stephens Mid-Cap Growth Fund AMERICAN BEACON FUNDS 13,5917.6M $1.27 %as of Mar 31, 2026 · Original filing
220Victory Sustainable World Fund Victory Portfolios III 13,5568.9M $0.56 %as of Feb 28, 2026 · Original filing
221PSF Stock Index Portfolio Prudential Series Fund 13,5407.6M $0.08 %as of Mar 31, 2026 · Original filing
222VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 13,2998.7M $0.08 %as of Feb 28, 2026 · Original filing
223Virtus Silvant Mid-Cap Growth Fund Virtus Investment Trust 13,2487.4M $1.77 %as of Mar 31, 2026 · Original filing
224Allspring Innovation Fund ALLSPRING FUNDS TRUST 13,1867.4M $2.30 %as of Mar 31, 2026 · Original filing
225SA JPMorgan Mid-Cap Growth Portfolio SUNAMERICA SERIES TRUST 13,0027.3M $1.10 %as of Apr 30, 2026 · Original filing
226Empower S&P 500 Index Fund EMPOWER FUNDS, INC. 12,9407.3M $0.08 %as of Mar 31, 2026 · Original filing
227Invesco Global Focus Fund AIM International Mutual Funds (Invesco International Mutual Funds) 12,9287.3M $1.32 %as of Apr 30, 2026 · Original filing
228U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 12,7827.2M $0.09 %as of Apr 30, 2026 · Original filing
229Schwab Select Large Cap Growth Fund LAUDUS TRUST 12,6017.1M $0.36 %as of Mar 31, 2026 · Original filing
230Goldman Sachs Nasdaq-100 Premium Income ETF Goldman Sachs ETF Trust 12,5077M $0.22 %as of Mar 31, 2026 · Original filing
231NYLIM VP Dimensional U.S. Equity Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 12,5047M $0.76 %as of Mar 31, 2026 · Original filing
232SIIT U.S. Equity Factor Allocation Fund SEI INSTITUTIONAL INVESTMENTS TRUST 12,4878.2M $0.26 %as of Feb 28, 2026 · Original filing
233BNY Mellon Global Stock Fund BNY Mellon Strategic Funds, Inc. 12,4408.2M $1.52 %as of Feb 28, 2026 · Original filing
234SIMT Tax-Managed Large Cap Fund SEI INSTITUTIONAL MANAGED TRUST 12,3406.9M $0.17 %as of Mar 31, 2026 · Original filing
235T. Rowe Price Tax-Efficient Equity Fund T. ROWE PRICE TAX-EFFICIENT FUNDS, INC. 12,2628.1M $0.59 %as of Feb 28, 2026 · Original filing
236iShares ESG MSCI KLD 400 ETF iShares Trust 12,1826.8M $0.13 %as of Apr 30, 2026 · Original filing
237MetLife Stock Index Portfolio Brighthouse Funds Trust II 12,1706.8M $0.08 %as of Mar 31, 2026 · Original filing
238Schwab U.S. Large-Cap Growth Index Fund SCHWAB CAPITAL TRUST 12,0316.7M $0.14 %as of Apr 30, 2026 · Original filing
239Fidelity U.S. Sustainability Index Fund Fidelity Salem Street Trust 12,0196.7M $0.12 %as of Apr 30, 2026 · Original filing
240LVIP American Century Ultra(R) Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 11,9646.7M $0.59 %as of Mar 31, 2026 · Original filing
241Optimum Large Cap Growth Fund Optimum Fund Trust 11,8966.7M $0.39 %as of Mar 31, 2026 · Original filing
242GROWTH EQUITY FUND GuideStone Funds 11,8896.7M $0.48 %as of Mar 31, 2026 · Original filing
243Schwab Fundamental U.S. Large Company ETF SCHWAB STRATEGIC TRUST 11,5547.6M $0.03 %as of Feb 28, 2026 · Original filing
244Columbia Variable Portfolio - Select Mid Cap Growth Fund Columbia Funds Variable Series Trust II 11,5516.5M $1.45 %as of Mar 31, 2026 · Original filing
245JNL Multi-Manager Mid Cap Fund JNL Series Trust 11,3866.4M $0.60 %as of Mar 31, 2026 · Original filing
246Putnam VT Large Cap Growth Fund Putnam Variable Trust 11,2536.3M $0.55 %as of Mar 31, 2026 · Original filing
247Congress Large Cap Growth Fund Professionally Managed Portfolios 11,0256.2M $1.06 %as of Apr 30, 2026 · Original filing
248Invesco V.I. Global Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) 10,9976.2M $0.52 %as of Mar 31, 2026 · Original filing
249Fidelity Flex 500 Index Fund Fidelity Concord Street Trust 10,9897.2M $0.09 %as of Feb 28, 2026 · Original filing
250Fidelity Quality Factor ETF Fidelity Covington Trust 10,8226.1M $0.44 %as of Apr 30, 2026 · Original filing
251NEOS S&P 500(R) High Income ETF NEOS ETF Trust 10,7946.1M $0.07 %as of Mar 31, 2026 · Original filing
252EQUITY INDEX FUND GuideStone Funds 10,7536M $0.10 %as of Mar 31, 2026 · Original filing
253JNL/Invesco Global Growth Fund JNL Series Trust 10,5795.9M $0.52 %as of Mar 31, 2026 · Original filing
254Index 500 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 10,1375.7M $0.08 %as of Mar 31, 2026 · Original filing
255EQ/Common Stock Index Portfolio EQ Advisors Trust 10,0005.6M $0.08 %as of Mar 31, 2026 · Original filing
256Impax US Sustainable Economy Fund IMPAX FUNDS SERIES TRUST I 9,7895.5M $0.69 %as of Mar 31, 2026 · Original filing
257EQ/500 Managed Volatility Portfolio EQ Advisors Trust 9,7875.5M $0.07 %as of Mar 31, 2026 · Original filing
258Franklin Small-Mid Cap Growth VIP Fund Franklin Templeton Variable Insurance Products Trust 9,6945.4M $1.45 %as of Mar 31, 2026 · Original filing
259JPMORGAN BETABUILDERS U.S. EQUITY ETF J.P. Morgan Exchange-Traded Fund Trust 9,6865.4M $0.07 %as of Apr 30, 2026 · Original filing
260MidCap Account Principal Variable Contract Funds, Inc 9,6005.4M $1.08 %as of Mar 31, 2026 · Original filing
261Baron First Principles ETF Baron ETF Trust 9,4525.3M $1.91 %as of Mar 31, 2026 · Original filing
262Buffalo Mid Cap Discovery Fund Buffalo Funds 9,3745.3M $1.56 %as of Mar 31, 2026 · Original filing
263LVIP Blended Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 9,2005.2M $0.77 %as of Mar 31, 2026 · Original filing
264Stock Index Fund VALIC Co I 9,0956M $0.09 %as of Feb 28, 2026 · Original filing
265Invesco Global Equity Portfolio Brighthouse Funds Trust I 9,0465.1M $0.51 %as of Mar 31, 2026 · Original filing
266SFT Nomura Growth Fund Securian Funds Trust 9,0455.1M $0.93 %as of Mar 31, 2026 · Original filing
267Equity Index Portfolio PACIFIC SELECT FUND 9,0275.1M $0.08 %as of Mar 31, 2026 · Original filing
268Putnam Sustainable Future Fund Putnam Investment Funds 8,9405M $1.53 %as of Apr 30, 2026 · Original filing
269Calvert U.S. Large Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. 8,9085M $0.09 %as of Mar 31, 2026 · Original filing
270Congress Large Cap Growth ETF Professionally Managed Portfolios 8,8084.9M $1.31 %as of Apr 30, 2026 · Original filing
271Schwab Health Care Fund SCHWAB CAPITAL TRUST 8,7364.9M $0.80 %as of Apr 30, 2026 · Original filing
272BNY Mellon Sustainable U.S. Equity Fund, Inc. BNY Mellon Sustainable U.S. Equity Fund, Inc. 8,7095.7M $1.16 %as of Feb 28, 2026 · Original filing
273NYLIM VP Wellington Growth Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 8,6254.8M $0.82 %as of Mar 31, 2026 · Original filing
274Mid-Cap Growth Portfolio PACIFIC SELECT FUND 8,5514.8M $0.63 %as of Mar 31, 2026 · Original filing
275Nasdaq-100 Index Fund SHELTON FUNDS 8,5405.6M $0.28 %as of Feb 28, 2026 · Original filing
276ALGER MID CAP FOCUS FUND ALGER FUNDS 8,5274.8M $1.50 %as of Apr 30, 2026 · Original filing
277Fidelity Momentum Factor ETF Fidelity Covington Trust 8,5004.8M $0.57 %as of Apr 30, 2026 · Original filing
278ClearBridge Mid Cap Growth Fund Legg Mason Partners Investment Trust 8,4564.7M $1.70 %as of Apr 30, 2026 · Original filing
279BNY Mellon Active MidCap Fund BNY Mellon Strategic Funds, Inc. 8,3504.7M $1.01 %as of Mar 31, 2026 · Original filing
280Handelsbanken USA Index Criteria Handelsbanken Fonder AB 8,32744.6M SEK0.10 %as of Mar 31, 2026 · Original filing
281Franklin U.S. Large Cap Multifactor Index ETF Franklin Templeton ETF Trust 8,3134.7M $0.28 %as of Mar 31, 2026 · Original filing
282iShares Morningstar Mid-Cap ETF iShares Trust 8,2894.6M $0.30 %as of Apr 30, 2026 · Original filing
283MOA EQUITY INDEX FUND MoA Funds Corp 8,2424.6M $0.08 %as of Mar 31, 2026 · Original filing
284Bridge Builder Large Cap Growth Fund Bridge Builder Trust 8,0514.5M $0.02 %as of Mar 31, 2026 · Original filing
285Transamerica Mid Cap Growth TRANSAMERICA FUNDS 8,0064.5M $3.43 %as of Apr 30, 2026 · Original filing
286Handelsbanken Developed Markets Index Criteria Handelsbanken Fonder AB 7,99142.8M SEK0.09 %as of Mar 31, 2026 · Original filing
287NASDAQ-100 Fund Rydex Series Funds 7,9394.5M $0.24 %as of Mar 31, 2026 · Original filing
288NYLIM VP S&P 500 Index Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST 7,9124.4M $0.08 %as of Mar 31, 2026 · Original filing
289Inspire 100 ETF Northern Lights Fund Trust IV 7,9015.2M $1.28 %as of Feb 28, 2026 · Original filing
290U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 7,8954.4M $0.08 %as of Apr 30, 2026 · Original filing
291NVIT S&P 500 Index Fund Nationwide Variable Insurance Trust 7,8474.4M $0.08 %as of Mar 31, 2026 · Original filing
292THRIVENT MODERATELY AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. 7,5554.2M $0.05 %as of Mar 31, 2026 · Original filing
293Motley Fool 100 Index ETF RBB Fund, Inc. 7,4424.9M $0.26 %as of Feb 28, 2026 · Original filing
294MML Invesco Discovery Mid Cap Fund MML Series Investment Fund II 7,3504.1M $1.52 %as of Mar 31, 2026 · Original filing
295Virtus KAR Capital Growth Series Virtus Variable Insurance Trust 7,2614.1M $2.03 %as of Mar 31, 2026 · Original filing
296CTIVP - Westfield Mid Cap Growth Fund Columbia Funds Variable Series Trust II 7,2294.1M $1.66 %as of Mar 31, 2026 · Original filing
297iShares Morningstar Growth ETF iShares Trust 7,2094M $0.14 %as of Apr 30, 2026 · Original filing
298Nomura VIP Growth Series Ivy Variable Insurance Portfolios 7,2074M $0.93 %as of Mar 31, 2026 · Original filing
299Penn Series Mid Cap Growth Fund Penn Series Funds Inc 7,1964M $3.79 %as of Mar 31, 2026 · Original filing
300Victory Aggressive Growth Fund Victory Portfolios III 7,1454M $0.15 %as of Apr 30, 2026 · Original filing

Institutional managers

1298 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.

ManagerSharesValue
BlackRock, Inc.8,365,5534.7B $as of Mar 31, 2026
STATE STREET CORP3,674,1852.1B $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC2,660,9991.5B $as of Mar 31, 2026
Invesco Ltd.1,678,556943.2M $as of Mar 31, 2026
BAMCO INC /NY/1,633,367917.8M $as of Mar 31, 2026
Bank of New York Mellon Corp1,504,532845.4M $as of Mar 31, 2026
Fundsmith LLP1,465,786823.6M $as of Mar 31, 2026
MORGAN STANLEY1,315,954739.4M $as of Mar 31, 2026
BLAIR WILLIAM & CO/IL946,336531.7M $as of Mar 31, 2026
NORTHERN TRUST CORP911,893512.4M $as of Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC881,189495.2M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC871,789489.8M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP838,839471.3M $as of Mar 31, 2026
Capital Research Global Investors781,345439M $as of Mar 31, 2026
JPMORGAN CHASE & CO779,882434.5M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP735,475413.3M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC716,921402.8M $as of Mar 31, 2026
POLEN CAPITAL MANAGEMENT LLC695,811391M $as of Mar 31, 2026
FRANKLIN RESOURCES INC662,633372.3M $as of Mar 31, 2026
Legal & General Group Plc650,803365.7M $as of Mar 31, 2026
Amundi610,779343.2M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC610,217342.9M $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC599,931337.1M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP573,332322.1M $as of Mar 31, 2026
Capital World Investors497,851279.7M $as of Mar 31, 2026