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.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 201 | Venerable US Large Cap Strategic Equity Fund Venerable Variable Insurance Trust | 15,652 | 8.8M $ | 0.34 % | as of Mar 31, 2026 · Original filing |
| 202 | CIBC ATLAS DISCIPLINED EQUITY FUND ADVISORS' INNER CIRCLE FUND | 15,586 | 8.7M $ | 0.59 % | as of Apr 30, 2026 · Original filing |
| 203 | U.S. Strategic Equity Fund RUSSELL INVESTMENT CO | 15,559 | 8.7M $ | 0.29 % | as of Apr 30, 2026 · Original filing |
| 204 | Dimensional US Core Equity Market ETF Dimensional ETF Trust | 15,397 | 8.6M $ | 0.08 % | as of Apr 30, 2026 · Original filing |
| 205 | Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST | 15,250 | 8.6M $ | 0.33 % | as of Apr 30, 2026 · Original filing |
| 206 | CTIVP - Principal Large Cap Growth Fund Columbia Funds Variable Series Trust II | 15,172 | 8.5M $ | 0.50 % | as of Mar 31, 2026 · Original filing |
| 207 | State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 15,096 | 8.5M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 208 | Multi Cap Equity Fund Weitz Funds | 15,000 | 8.4M $ | 1.77 % | as of Mar 31, 2026 · Original filing |
| 209 | LVIP Franklin Templeton Multi-Factor Large Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 14,926 | 8.4M $ | 0.48 % | as of Mar 31, 2026 · Original filing |
| 210 | Mid Cap Growth Portfolio NEUBERGER BERMAN ADVISERS MANAGEMENT TRUST | 14,629 | 8.2M $ | 1.64 % | as of Mar 31, 2026 · Original filing |
| 211 | Nationwide Large Cap Equity Portfolio Nationwide Mutual Funds | 14,440 | 8.1M $ | 0.41 % | as of Apr 30, 2026 · Original filing |
| 212 | Nationwide Geneva Mid Cap Growth Fund Nationwide Mutual Funds | 14,132 | 7.9M $ | 3.02 % | as of Apr 30, 2026 · Original filing |
| 213 | WisdomTree U.S. Quality Growth Fund WisdomTree Trust | 13,991 | 7.9M $ | 0.38 % | as of Mar 31, 2026 · Original filing |
| 214 | Six Circles Managed Equity Portfolio U.S. Unconstrained Fund SIX CIRCLES TRUST | 13,938 | 7.8M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 215 | MassMutual Mid Cap Growth Fund MASSMUTUAL SELECT FUNDS | 13,913 | 7.8M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| 216 | iShares Russell Mid-Cap Index Fund BlackRock Funds | 13,864 | 7.8M $ | 0.33 % | as of Apr 30, 2026 · Original filing |
| 217 | Catholic Responsible Investments Equity Index Fund Catholic Responsible Investments Funds | 13,746 | 7.7M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 218 | Invesco MSCI USA ETF Invesco Exchange-Traded Fund Trust II | 13,672 | 9M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 219 | American Beacon Stephens Mid-Cap Growth Fund AMERICAN BEACON FUNDS | 13,591 | 7.6M $ | 1.27 % | as of Mar 31, 2026 · Original filing |
| 220 | Victory Sustainable World Fund Victory Portfolios III | 13,556 | 8.9M $ | 0.56 % | as of Feb 28, 2026 · Original filing |
| 221 | PSF Stock Index Portfolio Prudential Series Fund | 13,540 | 7.6M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 222 | VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 13,299 | 8.7M $ | 0.08 % | as of Feb 28, 2026 · Original filing |
| 223 | Virtus Silvant Mid-Cap Growth Fund Virtus Investment Trust | 13,248 | 7.4M $ | 1.77 % | as of Mar 31, 2026 · Original filing |
| 224 | Allspring Innovation Fund ALLSPRING FUNDS TRUST | 13,186 | 7.4M $ | 2.30 % | as of Mar 31, 2026 · Original filing |
| 225 | SA JPMorgan Mid-Cap Growth Portfolio SUNAMERICA SERIES TRUST | 13,002 | 7.3M $ | 1.10 % | as of Apr 30, 2026 · Original filing |
| 226 | Empower S&P 500 Index Fund EMPOWER FUNDS, INC. | 12,940 | 7.3M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 227 | Invesco Global Focus Fund AIM International Mutual Funds (Invesco International Mutual Funds) | 12,928 | 7.3M $ | 1.32 % | as of Apr 30, 2026 · Original filing |
| 228 | U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 12,782 | 7.2M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 229 | Schwab Select Large Cap Growth Fund LAUDUS TRUST | 12,601 | 7.1M $ | 0.36 % | as of Mar 31, 2026 · Original filing |
| 230 | Goldman Sachs Nasdaq-100 Premium Income ETF Goldman Sachs ETF Trust | 12,507 | 7M $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 231 | NYLIM VP Dimensional U.S. Equity Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 12,504 | 7M $ | 0.76 % | as of Mar 31, 2026 · Original filing |
| 232 | SIIT U.S. Equity Factor Allocation Fund SEI INSTITUTIONAL INVESTMENTS TRUST | 12,487 | 8.2M $ | 0.26 % | as of Feb 28, 2026 · Original filing |
| 233 | BNY Mellon Global Stock Fund BNY Mellon Strategic Funds, Inc. | 12,440 | 8.2M $ | 1.52 % | as of Feb 28, 2026 · Original filing |
| 234 | SIMT Tax-Managed Large Cap Fund SEI INSTITUTIONAL MANAGED TRUST | 12,340 | 6.9M $ | 0.17 % | as of Mar 31, 2026 · Original filing |
| 235 | T. Rowe Price Tax-Efficient Equity Fund T. ROWE PRICE TAX-EFFICIENT FUNDS, INC. | 12,262 | 8.1M $ | 0.59 % | as of Feb 28, 2026 · Original filing |
| 236 | iShares ESG MSCI KLD 400 ETF iShares Trust | 12,182 | 6.8M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| 237 | MetLife Stock Index Portfolio Brighthouse Funds Trust II | 12,170 | 6.8M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 238 | Schwab U.S. Large-Cap Growth Index Fund SCHWAB CAPITAL TRUST | 12,031 | 6.7M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 239 | Fidelity U.S. Sustainability Index Fund Fidelity Salem Street Trust | 12,019 | 6.7M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 240 | LVIP American Century Ultra(R) Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 11,964 | 6.7M $ | 0.59 % | as of Mar 31, 2026 · Original filing |
| 241 | Optimum Large Cap Growth Fund Optimum Fund Trust | 11,896 | 6.7M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 242 | GROWTH EQUITY FUND GuideStone Funds | 11,889 | 6.7M $ | 0.48 % | as of Mar 31, 2026 · Original filing |
| 243 | Schwab Fundamental U.S. Large Company ETF SCHWAB STRATEGIC TRUST | 11,554 | 7.6M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 244 | Columbia Variable Portfolio - Select Mid Cap Growth Fund Columbia Funds Variable Series Trust II | 11,551 | 6.5M $ | 1.45 % | as of Mar 31, 2026 · Original filing |
| 245 | JNL Multi-Manager Mid Cap Fund JNL Series Trust | 11,386 | 6.4M $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 246 | Putnam VT Large Cap Growth Fund Putnam Variable Trust | 11,253 | 6.3M $ | 0.55 % | as of Mar 31, 2026 · Original filing |
| 247 | Congress Large Cap Growth Fund Professionally Managed Portfolios | 11,025 | 6.2M $ | 1.06 % | as of Apr 30, 2026 · Original filing |
| 248 | Invesco V.I. Global Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 10,997 | 6.2M $ | 0.52 % | as of Mar 31, 2026 · Original filing |
| 249 | Fidelity Flex 500 Index Fund Fidelity Concord Street Trust | 10,989 | 7.2M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 250 | Fidelity Quality Factor ETF Fidelity Covington Trust | 10,822 | 6.1M $ | 0.44 % | as of Apr 30, 2026 · Original filing |
| 251 | NEOS S&P 500(R) High Income ETF NEOS ETF Trust | 10,794 | 6.1M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 252 | EQUITY INDEX FUND GuideStone Funds | 10,753 | 6M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 253 | JNL/Invesco Global Growth Fund JNL Series Trust | 10,579 | 5.9M $ | 0.52 % | as of Mar 31, 2026 · Original filing |
| 254 | Index 500 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 10,137 | 5.7M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 255 | EQ/Common Stock Index Portfolio EQ Advisors Trust | 10,000 | 5.6M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 256 | Impax US Sustainable Economy Fund IMPAX FUNDS SERIES TRUST I | 9,789 | 5.5M $ | 0.69 % | as of Mar 31, 2026 · Original filing |
| 257 | EQ/500 Managed Volatility Portfolio EQ Advisors Trust | 9,787 | 5.5M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 258 | Franklin Small-Mid Cap Growth VIP Fund Franklin Templeton Variable Insurance Products Trust | 9,694 | 5.4M $ | 1.45 % | as of Mar 31, 2026 · Original filing |
| 259 | JPMORGAN BETABUILDERS U.S. EQUITY ETF J.P. Morgan Exchange-Traded Fund Trust | 9,686 | 5.4M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 260 | MidCap Account Principal Variable Contract Funds, Inc | 9,600 | 5.4M $ | 1.08 % | as of Mar 31, 2026 · Original filing |
| 261 | Baron First Principles ETF Baron ETF Trust | 9,452 | 5.3M $ | 1.91 % | as of Mar 31, 2026 · Original filing |
| 262 | Buffalo Mid Cap Discovery Fund Buffalo Funds | 9,374 | 5.3M $ | 1.56 % | as of Mar 31, 2026 · Original filing |
| 263 | LVIP Blended Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 9,200 | 5.2M $ | 0.77 % | as of Mar 31, 2026 · Original filing |
| 264 | Stock Index Fund VALIC Co I | 9,095 | 6M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 265 | Invesco Global Equity Portfolio Brighthouse Funds Trust I | 9,046 | 5.1M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 266 | SFT Nomura Growth Fund Securian Funds Trust | 9,045 | 5.1M $ | 0.93 % | as of Mar 31, 2026 · Original filing |
| 267 | Equity Index Portfolio PACIFIC SELECT FUND | 9,027 | 5.1M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 268 | Putnam Sustainable Future Fund Putnam Investment Funds | 8,940 | 5M $ | 1.53 % | as of Apr 30, 2026 · Original filing |
| 269 | Calvert U.S. Large Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 8,908 | 5M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 270 | Congress Large Cap Growth ETF Professionally Managed Portfolios | 8,808 | 4.9M $ | 1.31 % | as of Apr 30, 2026 · Original filing |
| 271 | Schwab Health Care Fund SCHWAB CAPITAL TRUST | 8,736 | 4.9M $ | 0.80 % | as of Apr 30, 2026 · Original filing |
| 272 | BNY Mellon Sustainable U.S. Equity Fund, Inc. BNY Mellon Sustainable U.S. Equity Fund, Inc. | 8,709 | 5.7M $ | 1.16 % | as of Feb 28, 2026 · Original filing |
| 273 | NYLIM VP Wellington Growth Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 8,625 | 4.8M $ | 0.82 % | as of Mar 31, 2026 · Original filing |
| 274 | Mid-Cap Growth Portfolio PACIFIC SELECT FUND | 8,551 | 4.8M $ | 0.63 % | as of Mar 31, 2026 · Original filing |
| 275 | Nasdaq-100 Index Fund SHELTON FUNDS | 8,540 | 5.6M $ | 0.28 % | as of Feb 28, 2026 · Original filing |
| 276 | ALGER MID CAP FOCUS FUND ALGER FUNDS | 8,527 | 4.8M $ | 1.50 % | as of Apr 30, 2026 · Original filing |
| 277 | Fidelity Momentum Factor ETF Fidelity Covington Trust | 8,500 | 4.8M $ | 0.57 % | as of Apr 30, 2026 · Original filing |
| 278 | ClearBridge Mid Cap Growth Fund Legg Mason Partners Investment Trust | 8,456 | 4.7M $ | 1.70 % | as of Apr 30, 2026 · Original filing |
| 279 | BNY Mellon Active MidCap Fund BNY Mellon Strategic Funds, Inc. | 8,350 | 4.7M $ | 1.01 % | as of Mar 31, 2026 · Original filing |
| 280 | Handelsbanken USA Index Criteria Handelsbanken Fonder AB | 8,327 | 44.6M SEK | 0.10 % | as of Mar 31, 2026 · Original filing |
| 281 | Franklin U.S. Large Cap Multifactor Index ETF Franklin Templeton ETF Trust | 8,313 | 4.7M $ | 0.28 % | as of Mar 31, 2026 · Original filing |
| 282 | iShares Morningstar Mid-Cap ETF iShares Trust | 8,289 | 4.6M $ | 0.30 % | as of Apr 30, 2026 · Original filing |
| 283 | MOA EQUITY INDEX FUND MoA Funds Corp | 8,242 | 4.6M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 284 | Bridge Builder Large Cap Growth Fund Bridge Builder Trust | 8,051 | 4.5M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 285 | Transamerica Mid Cap Growth TRANSAMERICA FUNDS | 8,006 | 4.5M $ | 3.43 % | as of Apr 30, 2026 · Original filing |
| 286 | Handelsbanken Developed Markets Index Criteria Handelsbanken Fonder AB | 7,991 | 42.8M SEK | 0.09 % | as of Mar 31, 2026 · Original filing |
| 287 | NASDAQ-100 Fund Rydex Series Funds | 7,939 | 4.5M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 288 | NYLIM VP S&P 500 Index Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 7,912 | 4.4M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 289 | Inspire 100 ETF Northern Lights Fund Trust IV | 7,901 | 5.2M $ | 1.28 % | as of Feb 28, 2026 · Original filing |
| 290 | U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 7,895 | 4.4M $ | 0.08 % | as of Apr 30, 2026 · Original filing |
| 291 | NVIT S&P 500 Index Fund Nationwide Variable Insurance Trust | 7,847 | 4.4M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 292 | THRIVENT MODERATELY AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 7,555 | 4.2M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 293 | Motley Fool 100 Index ETF RBB Fund, Inc. | 7,442 | 4.9M $ | 0.26 % | as of Feb 28, 2026 · Original filing |
| 294 | MML Invesco Discovery Mid Cap Fund MML Series Investment Fund II | 7,350 | 4.1M $ | 1.52 % | as of Mar 31, 2026 · Original filing |
| 295 | Virtus KAR Capital Growth Series Virtus Variable Insurance Trust | 7,261 | 4.1M $ | 2.03 % | as of Mar 31, 2026 · Original filing |
| 296 | CTIVP - Westfield Mid Cap Growth Fund Columbia Funds Variable Series Trust II | 7,229 | 4.1M $ | 1.66 % | as of Mar 31, 2026 · Original filing |
| 297 | iShares Morningstar Growth ETF iShares Trust | 7,209 | 4M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 298 | Nomura VIP Growth Series Ivy Variable Insurance Portfolios | 7,207 | 4M $ | 0.93 % | as of Mar 31, 2026 · Original filing |
| 299 | Penn Series Mid Cap Growth Fund Penn Series Funds Inc | 7,196 | 4M $ | 3.79 % | as of Mar 31, 2026 · Original filing |
| 300 | Victory Aggressive Growth Fund Victory Portfolios III | 7,145 | 4M $ | 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.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 8,365,553 | 4.7B $ | as of Mar 31, 2026 |
| STATE STREET CORP | 3,674,185 | 2.1B $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,660,999 | 1.5B $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,678,556 | 943.2M $ | as of Mar 31, 2026 |
| BAMCO INC /NY/ | 1,633,367 | 917.8M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 1,504,532 | 845.4M $ | as of Mar 31, 2026 |
| Fundsmith LLP | 1,465,786 | 823.6M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 1,315,954 | 739.4M $ | as of Mar 31, 2026 |
| BLAIR WILLIAM & CO/IL | 946,336 | 531.7M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 911,893 | 512.4M $ | as of Mar 31, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | 881,189 | 495.2M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 871,789 | 489.8M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 838,839 | 471.3M $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 781,345 | 439M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 779,882 | 434.5M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 735,475 | 413.3M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 716,921 | 402.8M $ | as of Mar 31, 2026 |
| POLEN CAPITAL MANAGEMENT LLC | 695,811 | 391M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 662,633 | 372.3M $ | as of Mar 31, 2026 |
| Legal & General Group Plc | 650,803 | 365.7M $ | as of Mar 31, 2026 |
| Amundi | 610,779 | 343.2M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 610,217 | 342.9M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 599,931 | 337.1M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 573,332 | 322.1M $ | as of Mar 31, 2026 |
| Capital World Investors | 497,851 | 279.7M $ | as of Mar 31, 2026 |