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 | |
|---|---|---|---|---|---|
| 301 | EQ/Large Cap Growth Index Portfolio EQ Advisors Trust | 7,121 | 4M $ | 0.16 % | as of Mar 31, 2026 · Original filing |
| 302 | VANGUARD TAX-MANAGED BALANCED FUND VANGUARD TAX-MANAGED FUNDS | 7,010 | 3.9M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 303 | Bright Rock Mid Cap Growth Fund Trust for Professional Managers | 7,000 | 3.9M $ | 4.13 % | as of May 31, 2026 · Original filing |
| 304 | ProShares Pet Care ETF ProShares Trust | 6,945 | 4.6M $ | 9.91 % | as of Feb 28, 2026 · Original filing |
| 305 | AST Balanced Asset Allocation Portfolio Advanced Series Trust | 6,900 | 3.9M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 306 | Virtus KAR Health Sciences Fund Virtus Investment Trust | 6,856 | 3.9M $ | 4.29 % | as of Mar 31, 2026 · Original filing |
| 307 | THRIVENT MODERATE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 6,836 | 3.8M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 308 | Putnam Dynamic Asset Allocation Growth Fund Putnam Asset Allocation Funds | 6,823 | 3.8M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 309 | T. Rowe Price All-Cap Opportunities Portfolio T. ROWE PRICE EQUITY SERIES, INC. | 6,820 | 3.8M $ | 0.77 % | as of Mar 31, 2026 · Original filing |
| 310 | ALGER MID CAP GROWTH FUND ALGER FUNDS | 6,803 | 3.8M $ | 1.37 % | as of Apr 30, 2026 · Original filing |
| 311 | PACE Large Co Growth Equity Investments PACE SELECT ADVISORS TRUST | 6,720 | 3.8M $ | 0.55 % | as of Apr 30, 2026 · Original filing |
| 312 | BNY Mellon US Large Cap Core Equity ETF BNY Mellon ETF Trust | 6,709 | 3.8M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 313 | Fidelity Series Large Cap Growth Index Fund Fidelity Salem Street Trust | 6,617 | 3.7M $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 314 | iShares MSCI World ETF iShares, Inc. | 6,593 | 4.3M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 315 | Länsförsäkringar USA Index Länsförsäkringar Fondförvaltning AB | 6,589 | 35.3M SEK | 0.09 % | as of Mar 31, 2026 · Original filing |
| 316 | U.S. Sector Rotation Fund John Hancock Funds II | 6,577 | 4.3M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 317 | SIMT Large Cap Growth Fund SEI INSTITUTIONAL MANAGED TRUST | 6,564 | 3.7M $ | 0.26 % | as of Mar 31, 2026 · Original filing |
| 318 | VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 6,448 | 4.2M $ | 0.08 % | as of Feb 28, 2026 · Original filing |
| 319 | THRIVENT HEALTHCARE PORTFOLIO Thrivent Series Fund, Inc. | 6,406 | 3.6M $ | 1.62 % | as of Mar 31, 2026 · Original filing |
| 320 | Avanza Global Avanza Fonder AB | 6,394 | 34.2M SEK | 0.08 % | as of Mar 31, 2026 · Original filing |
| 321 | Venerable Mid Cap Index Fund Venerable Variable Insurance Trust | 6,374 | 3.6M $ | 0.35 % | as of Mar 31, 2026 · Original filing |
| 322 | ProShares Ultra S&P500 ProShares Trust | 6,354 | 4.2M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 323 | First Trust Health Care AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 6,315 | 3.5M $ | 0.41 % | as of Apr 30, 2026 · Original filing |
| 324 | PSF PGIM Flexible Managed Portfolio Prudential Series Fund | 6,300 | 3.5M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 325 | Column Mid Cap Fund Trust for Professional Managers | 6,180 | 4.1M $ | 0.37 % | as of Feb 28, 2026 · Original filing |
| 326 | Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 6,142 | 4M $ | 0.08 % | as of Feb 28, 2026 · Original filing |
| 327 | Global Atlantic BlackRock Disciplined Mid Cap Growth Portfolio Forethought Variable Insurance Trust | 6,011 | 3.4M $ | 1.43 % | as of Mar 31, 2026 · Original filing |
| 328 | Venerable Large Cap Index Fund Venerable Variable Insurance Trust | 6,000 | 3.4M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 329 | Virtus Tactical Allocation Fund Virtus Equity Trust | 5,973 | 3.4M $ | 0.61 % | as of Mar 31, 2026 · Original filing |
| 330 | Global Equity Fund RUSSELL INVESTMENT CO | 5,968 | 3.3M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 331 | Xtrackers MSCI USA Climate Action Equity ETF DBX ETF Trust | 5,875 | 3.9M $ | 0.14 % | as of Feb 27, 2026 · Original filing |
| 332 | SIIT S&P 500 INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 5,843 | 3.8M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 333 | THRIVENT AGGRESSIVE ALLOCATION FUND Thrivent Mutual Funds | 5,690 | 3.2M $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 334 | Invesco S&P 500 Index Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 5,668 | 3.7M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 335 | Swedbank Robur Access Global Swedbank Robur Fonder AB | 5,658 | 30.3M SEK | 0.05 % | as of Mar 31, 2026 · Original filing |
| 336 | Voya VACS Index Series S Portfolio Voya Investors Trust | 5,626 | 3.2M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 337 | JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust | 5,559 | 3.1M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 338 | BNY Mellon Sustainable U.S. Equity Portfolio, Inc. BNY MELLON SUSTAINABLE U.S. EQUITY PORTFOLIO, INC. | 5,537 | 3.1M $ | 1.04 % | as of Mar 31, 2026 · Original filing |
| 339 | First Trust NASDAQ-100 Ex-Technology Sector Index Fund First Trust Exchange-Traded Fund | 5,517 | 3.1M $ | 1.72 % | as of Mar 31, 2026 · Original filing |
| 340 | Schwab Fundamental U.S. Large Company Index Fund SCHWAB CAPITAL TRUST | 5,495 | 3.1M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 341 | JNL/RAFI Multi-Factor U.S. Equity Fund JNL Series Trust | 5,437 | 3.1M $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 342 | Direxion Daily S&P 500 Bull 3X Shares Direxion Shares ETF Trust | 5,400 | 3M $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 343 | Putnam Dynamic Asset Allocation Balanced Fund Putnam Asset Allocation Funds | 5,304 | 3M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 344 | Innovator Nasdaq-100 Managed Floor ETF Innovator ETFs Trust | 5,300 | 3M $ | 0.59 % | as of Apr 30, 2026 · Original filing |
| 345 | Morgan Stanley Pathway Large Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 5,292 | 3.5M $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 346 | Pathfinder Focused Opportunities ETF RBB Fund Trust | 5,250 | 3.4M $ | 3.46 % | as of Feb 28, 2026 · Original filing |
| 347 | iShares Total U.S. Stock Market Index Fund BlackRock Funds | 5,197 | 2.9M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 348 | THRIVENT MODERATELY AGGRESSIVE ALLOCATION FUND Thrivent Mutual Funds | 5,170 | 2.9M $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 349 | Avantis U.S. Large Cap Value ETF American Century ETF Trust | 5,137 | 3.4M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 350 | Sp Funds S&p 500 Sharia Industry Exclusions ETF Tidal Trust I | 5,106 | 3.4M $ | 0.16 % | as of Feb 28, 2026 · Original filing |
| 351 | TIFF MULTI-ASSET FUND TIFF Investment Program | 5,038 | 2.8M $ | 0.20 % | as of Mar 31, 2026 · Original filing |
| 352 | Skandia Global Exponering Skandia Fonder AB | 5,000 | 26.8M SEK | 0.08 % | as of Mar 31, 2026 · Original filing |
| 353 | U.S. Large Cap Equity Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 4,949 | 2.8M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 354 | Goldman Sachs Equal Weight U.S. Large Cap Equity ETF Goldman Sachs ETF Trust | 4,946 | 3.2M $ | 0.20 % | as of Feb 28, 2026 · Original filing |
| 355 | Storebrand USA Storebrand Asset Management AS | 4,890 | 26.2M SEK | 0.06 % | as of Mar 31, 2026 · Original filing |
| 356 | Pacer Trendpilot 100 ETF Pacer Funds Trust | 4,839 | 2.7M $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| 357 | MoA Mid Cap Growth Fund MoA Funds Corp | 4,829 | 2.7M $ | 2.64 % | as of Mar 31, 2026 · Original filing |
| 358 | VALUE LINE ASSET ALLOCATION FUND INC VALUE LINE ASSET ALLOCATION FUND INC | 4,812 | 2.7M $ | 0.74 % | as of Mar 31, 2026 · Original filing |
| 359 | Nuveen ESG Large-Cap Growth ETF NuShares ETF Trust | 4,810 | 2.7M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 360 | Iman Fund Allied Asset Advisors Funds | 4,806 | 3.2M $ | 1.36 % | as of Feb 28, 2026 · Original filing |
| 361 | Riverbridge Growth Fund INVESTMENT MANAGERS SERIES TRUST | 4,801 | 3.2M $ | 2.38 % | as of Feb 28, 2026 · Original filing |
| 362 | Balanced Fund American Century Mutual Funds, Inc. | 4,754 | 2.7M $ | 0.29 % | as of Apr 30, 2026 · Original filing |
| 363 | Invesco Russell 1000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 4,749 | 3.1M $ | 0.07 % | as of Feb 28, 2026 · Original filing |
| 364 | Polen Focus Growth ETF FundVantage Trust | 4,706 | 2.6M $ | 2.71 % | as of Apr 30, 2026 · Original filing |
| 365 | Baron Health Care Fund BARON SELECT FUNDS | 4,700 | 2.6M $ | 2.20 % | as of Mar 31, 2026 · Original filing |
| 366 | Nasdaq-100 Index Fund VALIC Co I | 4,670 | 3.1M $ | 0.28 % | as of Feb 28, 2026 · Original filing |
| 367 | Natixis Gateway Quality Income ETF Natixis ETF Trust | 4,643 | 2.6M $ | 1.43 % | as of Mar 31, 2026 · Original filing |
| 368 | Schwab S&P 500 Index Portfolio SCHWAB ANNUITY PORTFOLIOS | 4,629 | 2.6M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 369 | Health Sciences Portfolio PACIFIC SELECT FUND | 4,616 | 2.6M $ | 0.73 % | as of Mar 31, 2026 · Original filing |
| 370 | THRIVENT AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 4,533 | 2.5M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 371 | iShares Climate Conscious & Transition MSCI USA ETF iShares Trust | 4,530 | 3M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 372 | Calvert Global Water Fund Calvert Impact Fund, Inc. | 4,511 | 2.5M $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 373 | AST Aggressive Asset Allocation Portfolio Advanced Series Trust | 4,500 | 2.5M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 374 | AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 4,500 | 2.5M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 375 | Global X S&P 500 Catholic Values ETF GLOBAL X FUNDS | 4,491 | 2.5M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 376 | Avantis U.S. Mid Cap Value ETF American Century ETF Trust | 4,476 | 2.9M $ | 0.58 % | as of Feb 28, 2026 · Original filing |
| 377 | SEB USA Exposure SEB Funds AB | 4,427 | 23.7M SEK | 0.09 % | as of Mar 31, 2026 · Original filing |
| 378 | AQR Style Premia Alternative Fund AQR Funds | 4,419 | 2.5M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 379 | MML Global Fund MML SERIES INVESTMENT FUND | 4,372 | 2.5M $ | 0.52 % | as of Mar 31, 2026 · Original filing |
| 380 | Goldman Sachs S&P 500 Premium Income ETF Goldman Sachs ETF Trust | 4,371 | 2.5M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 381 | Sit Mid Cap Growth Fund SIT MID CAP GROWTH FUND INC | 4,350 | 2.4M $ | 1.18 % | as of Mar 31, 2026 · Original filing |
| 382 | SA Large Cap Index Portfolio SUNAMERICA SERIES TRUST | 4,327 | 2.4M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 383 | Catholic Responsible Investments Multi-Style US Equity Fund Catholic Responsible Investments Funds | 4,300 | 2.4M $ | 0.33 % | as of Apr 30, 2026 · Original filing |
| 384 | iShares ESG Advanced MSCI USA ETF iShares Trust | 4,250 | 2.8M $ | 0.23 % | as of Feb 28, 2026 · Original filing |
| 385 | Global X S&P 500 Covered Call ETF GLOBAL X FUNDS | 4,245 | 2.4M $ | 0.08 % | as of Apr 30, 2026 · Original filing |
| 386 | EQ/Invesco Global Portfolio EQ Advisors Trust | 4,203 | 2.4M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 387 | LVIP American Century Capital Appreciation Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 4,182 | 2.3M $ | 0.56 % | as of Mar 31, 2026 · Original filing |
| 388 | BNY Mellon Stock Index Fund, Inc. BNY MELLON STOCK INDEX FUND, INC. | 4,168 | 2.3M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 389 | Pacer Trendpilot US Large Cap ETF Pacer Funds Trust | 4,133 | 2.3M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 390 | Franklin U.S. Large Cap Equity Fund Legg Mason Partners Investment Trust | 4,117 | 2.7M $ | 0.58 % | as of Feb 27, 2026 · Original filing |
| 391 | BlackRock S&P 500 Index V.I. Fund BlackRock Variable Series Funds, Inc. | 4,115 | 2.3M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 392 | Goldman Sachs MarketBeta U.S. Equity ETF Goldman Sachs ETF Trust | 4,105 | 2.7M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 393 | Columbia Large Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 4,039 | 2.7M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 394 | Voya RussellTM Mid Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 3,978 | 2.2M $ | 0.35 % | as of Mar 31, 2026 · Original filing |
| 395 | Old Westbury Total Equity Fund Old Westbury Funds Inc | 3,968 | 2.2M $ | 0.19 % | as of Apr 30, 2026 · Original filing |
| 396 | Parametric Volatility Risk Premium - Defensive Fund Eaton Vance Mutual Funds Trust | 3,949 | 2.2M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 397 | State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST | 3,917 | 2.2M $ | 1.63 % | as of Mar 31, 2026 · Original filing |
| 398 | The U.S. Equity Portfolio HC Capital Trust | 3,889 | 2.2M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 399 | iShares MSCI USA Equal Weighted ETF iShares, Inc. | 3,882 | 2.5M $ | 0.16 % | as of Feb 28, 2026 · Original filing |
| 400 | Invesco RAFI US 1000 ETF Invesco Exchange-Traded Fund Trust | 3,829 | 2.1M $ | 0.02 % | 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 |