Fund Holdings — WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Total Portfolio Value:
$35.85B
Total Bought:
$4.21B
Total Sold:
$7.14B
Net Transaction:
-$2.94B
Notable People:
Brent Walker Gledhill
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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NVIDIA Corporation(NVDA)11,569,00110,628,667-940,334$2.16B$1.98B5.53%-$176.30M
Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)6,422,1585,985,330-436,828$1.79B$1.82B5.07%+$25.11M
Microsoft Corporation(MSFT)3,836,8263,490,302-346,524$1.99B$1.69B4.71%-$299.30M
Apple Inc.(AAPL)5,620,4535,444,328-176,125$1.43B$1.48B4.13%+$48.96M
Amazon.com, Inc.(AMZN)4,421,1614,387,003-34,158$970.75M$1.01B2.82%+$41.85M
Alphabet Inc.CL A(GOOG)2,486,0023,154,973+668,971$604.35M$987.51M2.75%+$383.16M
Broadcom Inc.(AVGO)2,811,1242,536,611-274,513$927.42M$877.92M2.45%-$49.50M
Meta Platforms, Inc.CL A(META)1,186,1271,186,769+642$871.07M$783.37M2.19%-$87.69M
Mastercard IncorporatedCL A(MA)1,105,3451,084,947-20,398$628.73M$619.37M1.73%-$9.36M
The Carlyle Group Inc.(CG)8,748,9757,131,902-1,617,073$548.56M$421.57M1.18%-$126.99M
TransUnion(TRU)4,678,8093,965,495-713,314$391.99M$340.04M0.95%-$51.95M
MercadoLibre, Inc.(MELI)229,804165,579-64,225$537.04M$333.52M0.93%-$203.52M
ServiceNow, Inc.(NOW)374,0102,148,780+1,774,770$344.19M$329.17M0.92%-$15.02M
Nu Holdings Ltd.CL A(NU)19,449,42418,699,367-750,057$311.39M$313.03M0.87%+$1.64M
Sea LimitedADS(SE)3,463,5322,370,876-1,092,656$619.01M$302.42M0.84%-$316.59M
IDEXX Laboratories, Inc.(IDXX)459,019441,324-17,695$293.26M$298.57M0.83%+$5.31M
Snowflake Inc.(SNOW)518,2091,346,998+828,789$116.88M$295.48M0.82%+$178.60M
Intuit Inc.(INTU)487,232442,391-44,841$332.74M$293.05M0.82%-$39.69M
Monster Beverage Corporation(MNST)2,999,7183,761,249+761,531$201.91M$288.37M0.80%+$86.46M
Advanced Micro Devices, Inc.(AMD)1,047,2001,339,546+292,346$169.43M$286.88M0.80%+$117.45M
Costco Wholesale Corporation(COST)322,740328,468+5,728$298.74M$283.25M0.79%-$15.49M
Agilent Technologies, Inc.(A)2,144,0862,063,009-81,077$275.19M$280.71M0.78%+$5.52M
Linde plcSHS(LIN)537,411643,470+106,059$255.27M$274.37M0.77%+$19.10M
Onto Innovation Inc.(ONTO)1,981,7611,726,587-255,174$256.08M$272.56M0.76%+$16.48M
O'Reilly Automotive, Inc.(ORLY)2,915,6742,981,507+65,833$314.34M$271.94M0.76%-$42.40M
Itaú Unibanco Holding S.A.ADR(ITUB)29,470,19536,551,763+7,081,568$216.29M$261.68M0.73%+$45.39M
Ciena Corporation(CIEN)2,440,8881,098,593-1,342,295$355.56M$256.93M0.72%-$98.64M
UnitedHealth Group Incorporated(UNH)768,535762,243-6,292$265.38M$251.62M0.70%-$13.75M
Everpure, Inc.CL A(P)4,666,8923,742,928-923,964$391.13M$250.81M0.70%-$140.32M
Oracle Corporation(ORCL)1,107,5861,256,536+148,950$311.50M$244.91M0.68%-$66.59M
Doximity, Inc.CL A(DOCS)5,829,1695,456,985-372,184$426.40M$241.64M0.67%-$184.77M
Tyler Technologies, Inc.(TYL)459,114495,297+36,183$240.19M$224.84M0.63%-$15.35M
Credicorp Ltd.(BAP)820,073767,413-52,660$218.37M$220.25M0.61%+$1.88M
Globus Medical, Inc.CL A(GMED)2,819,1652,519,782-299,383$161.45M$220.00M0.61%+$58.55M
Talen Energy Corporation(TLN)679,697569,399-110,298$289.13M$213.43M0.60%-$75.70M
Insmed Incorporated(INSM)1,555,0571,221,096-333,961$223.94M$212.52M0.59%-$11.42M
Primo Brands CorporationCL A(PRMB)11,834,38412,627,420+793,036$261.54M$206.46M0.58%-$55.08M
Madrigal Pharmaceuticals, Inc.(MDGL)411,802354,220-57,582$188.88M$206.28M0.58%+$17.40M
Mueller Industries, Inc.(MLI)1,994,8751,779,906-214,969$201.70M$204.33M0.57%+$2.63M
Everest Group, Ltd.(EG)651,474584,301-67,173$228.17M$198.28M0.55%-$29.88M
Veeva Systems Inc.CL A(VEEV)748,644881,223+132,579$223.03M$196.72M0.55%-$26.31M
Q2 Holdings, Inc.(QTWO)2,141,0052,694,718+553,713$154.99M$194.45M0.54%+$39.46M
BWX Technologies, Inc.(BWXT)1,255,3101,107,600-147,710$231.44M$191.44M0.53%-$40.00M
Twist Bioscience Corporation(TWST)4,142,2835,954,429+1,812,146$116.56M$188.87M0.53%+$72.31M
argenx SEADR(ARGX)0223,666+223,666$0$188.07M0.52%+$188.07M
The Baldwin Insurance Group, Inc.CL A(BWIN)5,104,6957,543,813+2,439,118$144.00M$181.28M0.51%+$37.27M
Cameco Corporation(CCJ)2,638,0331,980,827-657,206$221.23M$181.23M0.51%-$40.00M
The Brink's Company(BCO)1,769,8671,544,641-225,226$206.83M$180.31M0.50%-$26.52M
Copart, Inc.(CPRT)4,651,4744,585,833-65,641$209.18M$179.54M0.50%-$29.64M
Waystar Holding Corp.(WAY)5,263,1875,282,220+19,033$199.58M$172.99M0.48%-$26.59M
HealthEquity, Inc.(HQY)01,855,208+1,855,208$0$169.96M0.47%+$169.96M
Martin Marietta Materials, Inc.(MLM)277,356270,203-7,153$174.81M$168.24M0.47%-$6.57M
Coherent Corp.(COHR)1,365,017873,060-491,957$147.04M$161.14M0.45%+$14.10M
Planet Fitness, Inc.CL A(PLNT)1,593,9071,459,295-134,612$165.45M$158.29M0.44%-$7.16M
Lattice Semiconductor Corporation(LSCC)1,393,6922,125,260+731,568$102.19M$156.38M0.44%+$54.19M
Curtiss-Wright Corporation(CW)310,092277,837-32,255$168.36M$153.16M0.43%-$15.20M
Donaldson Company, Inc.(DCI)6,4851,707,872+1,701,387$530.8K$151.42M0.42%+$150.89M
Amicus Therapeutics Inc
COM
15,749,24010,627,717-5,121,523$124.10M$151.34M0.42%+$27.23M
AppFolio, Inc.CL A(APPF)551,969638,241+86,272$152.16M$148.49M0.41%-$3.67M
Chemed Corporation(CHE)385,124344,807-40,317$172.44M$147.53M0.41%-$24.91M
Lincoln Electric Holdings, Inc.(LECO)0609,812+609,812$0$146.14M0.41%+$146.14M
Western Alliance Bancorporation(WAL)2,394,7221,711,503-683,219$207.67M$143.89M0.40%-$63.78M
Casella Waste Systems, Inc.CL A(CWST)1,809,8671,468,206-341,661$171.72M$143.80M0.40%-$27.92M
CAVA Group, Inc.(CAVA)1,888,7232,419,247+530,524$114.10M$141.99M0.40%+$27.89M
Clearwater Analytics Hldgs ICL A8,576,3725,880,506-2,695,866$154.55M$141.84M0.40%-$12.71M
Bio-Techne Corporation(TECH)1,709,6622,398,265+688,603$95.11M$141.04M0.39%+$45.93M
F5, Inc.(FFIV)0550,264+550,264$0$140.46M0.39%+$140.46M
nVent Electric plcSHS(NVT)2,400,3791,375,159-1,025,220$236.77M$140.22M0.39%-$96.55M
Dynatrace, Inc.(DT)3,397,8383,215,853-181,985$164.63M$139.38M0.39%-$25.25M
SharkNinja, Inc.(SN)1,381,4511,236,321-145,130$142.50M$138.34M0.39%-$4.15M
Old National Bancorp(ONB)5,869,8405,957,936+88,096$128.84M$132.92M0.37%+$4.08M
Teradyne, Inc.(TER)775,463684,578-90,885$106.73M$132.51M0.37%+$25.77M
Carpenter Technology Corporation(CRS)466,244417,559-48,685$114.48M$131.46M0.37%+$16.98M
Churchill Downs Incorporated(CHDN)1,017,7261,145,413+127,687$98.73M$130.33M0.36%+$31.60M
Spotify Technology S.A.SHS(SPOT)282,324221,748-60,576$197.06M$128.77M0.36%-$68.29M
First Horizon Corporation(FHN)5,219,8305,336,021+116,191$118.02M$127.53M0.36%+$9.51M
Glaukos Corporation(GKOS)1,093,7441,106,918+13,174$89.19M$124.98M0.35%+$35.79M
Halozyme Therapeutics, Inc.(HALO)01,842,956+1,842,956$0$124.03M0.35%+$124.03M
Chipotle Mexican Grill, Inc.(CMG)5,023,7033,313,041-1,710,662$196.88M$122.58M0.34%-$74.30M
Diebold Nixdorf, Incorporated(DBD)1,819,7281,802,571-17,157$103.78M$122.38M0.34%+$18.60M
Freshpet, Inc.(FRPT)1,491,3231,952,767+461,444$82.19M$118.98M0.33%+$36.80M
Pool Corporation(POOL)555,230519,836-35,394$172.16M$118.91M0.33%-$53.25M
Nextpower IncCL A1,469,6381,362,794-106,844$108.74M$118.71M0.33%+$9.97M
National Vision Holdings, Inc.(EYE)4,840,4734,510,895-329,578$141.29M$116.47M0.32%-$24.82M
Eagle Materials Inc.(EXP)615,250558,744-56,506$143.38M$115.48M0.32%-$27.90M
Bright Horizons Family Solutions Inc.(BFAM)1,265,1181,129,039-136,079$137.35M$114.48M0.32%-$22.87M
Manhattan Associates, Inc.(MANH)747,928660,294-87,634$153.31M$114.44M0.32%-$38.87M
Blue Owl Capital CorporationCL A(OBDC)07,615,956+7,615,956$0$113.78M0.32%+$113.78M
Grab Holdings LimitedCL A
CLASS A ORD
24,264,54822,676,283-1,588,265$146.07M$113.15M0.32%-$32.92M
Evercore Inc.CL A(EVR)373,148331,027-42,121$125.87M$112.63M0.31%-$13.24M
ExlService Holdings, Inc.(EXLS)2,897,0882,584,072-313,016$127.56M$109.67M0.31%-$17.89M
Novanta Inc.(NOVT)960,573908,906-51,667$96.20M$108.15M0.30%+$11.95M
Penumbra, Inc.(PEN)0345,974+345,974$0$107.57M0.30%+$107.57M
Inspire Medical Systems, Inc.(INSP)1,297,5731,161,285-136,288$96.28M$107.11M0.30%+$10.83M
Regal Rexnord Corporation(RRX)403,004759,283+356,279$57.81M$106.54M0.30%+$48.74M
Garrett Motion Inc.(GTX)7,715,8246,059,287-1,656,537$105.09M$105.61M0.29%+$523.8K
GeneDx Holdings Corp.CL A(WGS)1,220,138809,210-410,928$131.46M$105.25M0.29%-$26.21M
Maplebear Inc.(CART)3,177,8282,220,018-957,810$116.82M$99.86M0.28%-$16.96M
Bentley Systems, IncorporatedCL B(BSY)2,931,2962,615,173-316,123$150.90M$99.81M0.28%-$51.10M
Advanced Drainage Systems, Inc.(WMS)820,203688,047-132,156$113.76M$99.65M0.28%-$14.11M
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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC — 13F Holdings — Q4 2025 | TickerTrail