Fund Holdings — WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Total Portfolio Value:
$33.25B
Total Bought:
$6.28B
Total Sold:
$7.22B
Net Transaction:
-$938.26M
Notable People:
Brent Walker Gledhill
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)5,518,2604,936,408-581,852$1.87B$2.36B7.09%+$491.91M
NVIDIA Corporation(NVDA)8,941,7568,599,021-342,735$1.56B$1.72B5.17%+$161.14M
Alphabet Inc.CL A(GOOG)2,504,6053,191,012+686,407$720.22M$1.14B3.43%+$420.15M
Apple Inc.(AAPL)4,812,4333,259,914-1,552,519$1.22B$943.29M2.84%-$278.06M
Broadcom Inc.(AVGO)2,201,5582,056,135-145,423$681.40M$776.71M2.34%+$95.30M
Microsoft Corporation(MSFT)2,896,7822,048,642-848,140$1.07B$764.18M2.30%-$308.12M
Meta Platforms, Inc.CL A(META)1,013,122950,115-63,007$579.64M$535.19M1.61%-$44.45M
Amazon.com, Inc.(AMZN)3,163,6291,987,085-1,176,544$658.89M$473.60M1.42%-$185.29M
Mastercard IncorporatedCL A(MA)1,060,651918,005-142,646$529.96M$471.49M1.42%-$58.48M
Advanced Micro Devices, Inc.(AMD)1,042,594763,517-279,077$212.09M$443.53M1.33%+$231.44M
Applied Matls Inc34,940497,946+463,006$11.94M$360.01M1.08%+$348.07M
GE Aerospace(GE)0790,801+790,801$0$295.55M0.89%+$295.55M
AstraZeneca PLC(AZN)1,942,1551,514,795-427,360$377.34M$283.25M0.85%-$94.09M
Primo Brands CorporationCL A(PRMB)13,056,19211,426,823-1,629,369$245.85M$279.27M0.84%+$33.42M
Everpure, Inc.CL A(P)2,881,4813,455,381+573,900$170.12M$272.25M0.82%+$102.13M
Amphenol CorpCL A1,077,4341,535,059+457,625$136.13M$270.66M0.81%+$134.53M
Linde plcSHS(LIN)636,338504,953-131,385$315.47M$262.04M0.79%-$53.43M
Onto Innovation Inc.(ONTO)964,213665,377-298,836$197.73M$251.81M0.76%+$54.08M
Borgwarner Inc2,884,0623,784,707+900,645$156.49M$251.30M0.76%+$94.82M
The Carlyle Group Inc.(CG)6,301,1095,914,905-386,204$304.91M$249.08M0.75%-$55.83M
argenx SEADR(ARGX)266,067264,617-1,450$194.36M$245.49M0.74%+$51.13M
Mueller Industries, Inc.(MLI)2,109,7291,986,139-123,590$233.76M$244.16M0.73%+$10.40M
Monster Beverage Corporation(MNST)2,935,2472,538,136-397,111$212.69M$243.97M0.73%+$31.28M
F5, Inc.(FFIV)649,948586,271-63,677$188.05M$243.87M0.73%+$55.82M
Credicorp Ltd.(BAP)622,690625,144+2,454$211.20M$243.54M0.73%+$32.34M
Curtiss-Wright Corporation(CW)232,069317,306+85,237$158.07M$240.44M0.72%+$82.37M
Itaú Unibanco Holding S.A.ADR(ITUB)31,684,70828,283,482-3,401,226$265.63M$231.06M0.69%-$34.56M
Snowflake Inc.(SNOW)1,127,525901,087-226,438$170.05M$229.33M0.69%+$59.27M
Twist Bioscience Corporation(TWST)5,269,7182,174,594-3,095,124$250.42M$223.72M0.67%-$26.69M
Teva Pharmaceutical Industries LimitedADS(TEVA)1,425,6676,593,221+5,167,554$42.94M$223.37M0.67%+$180.43M
UnitedHealth Group Incorporated(UNH)673,263523,387-149,876$182.18M$217.54M0.65%+$35.36M
CrowdStrike Holdings, Inc.CL A(CRWD)0281,409+281,409$0$214.75M0.65%+$214.75M
Regal Rexnord Corporation(RRX)837,493891,139+53,646$156.83M$212.26M0.64%+$55.43M
Krystal Biotech, Inc.(KRYS)407,178570,153+162,975$105.18M$211.91M0.64%+$106.73M
Carpenter Technology Corporation(CRS)350,896332,607-18,289$138.31M$205.17M0.62%+$66.86M
Power Integrations, Inc.(POWI)2,380,6772,382,007+1,330$121.89M$199.52M0.60%+$77.63M
nVent Electric plcSHS(NVT)1,233,8741,167,763-66,111$145.94M$198.06M0.60%+$52.12M
Guardant Health, Inc.(GH)951,1141,311,320+360,206$87.85M$196.74M0.59%+$108.88M
Halozyme Therapeutics, Inc.(HALO)2,525,9752,511,050-14,925$163.25M$196.54M0.59%+$33.29M
Talen Energy Corporation(TLN)525,214497,660-27,554$167.66M$191.23M0.58%+$23.57M
TransUnion(TRU)2,891,1872,648,744-242,443$200.04M$191.08M0.57%-$8.96M
Cameco Corporation(CCJ)1,682,3031,858,735+176,432$182.71M$189.33M0.57%+$6.62M
Sterling Infrastructure, Inc.(STRL)323,421223,697-99,724$131.72M$187.76M0.56%+$56.04M
Costco Wholesale Corporation(COST)302,468199,355-103,113$301.39M$186.49M0.56%-$114.90M
Alignment Healthcare, Inc.(ALHC)5,214,6147,761,403+2,546,789$91.88M$184.80M0.56%+$92.92M
C.H. Robinson Worldwide, Inc.(CHRW)1,041,658978,297-63,361$172.99M$184.25M0.55%+$11.26M
Seagate Technology Hldngs Pl
ORD SHS
0190,847+190,847$0$184.17M0.55%+$184.17M
Diodes Incorporated(DIOD)441,5621,682,686+1,241,124$30.14M$184.15M0.55%+$154.01M
BWX Technologies, Inc.(BWXT)981,782941,233-40,549$200.76M$183.21M0.55%-$17.55M
Akamai Technologies, Inc.(AKAM)1,619,0601,535,467-83,593$185.95M$181.51M0.55%-$4.44M
The Baldwin Insurance Group, Inc.CL A(BWIN)6,794,4926,732,965-61,527$149.07M$178.96M0.54%+$29.89M
Bentley Systems, IncorporatedCL B(BSY)3,322,7235,942,507+2,619,784$116.69M$177.62M0.53%+$60.93M
Lattice Semiconductor Corporation(LSCC)2,043,7201,160,417-883,303$189.58M$177.50M0.53%-$12.08M
Madrigal Pharmaceuticals, Inc.(MDGL)340,519324,123-16,396$178.25M$174.04M0.52%-$4.21M
Everest Group, Ltd.(EG)506,166479,877-26,289$165.44M$171.43M0.52%+$5.99M
Agilent Technologies, Inc.(A)1,795,7641,287,265-508,499$204.68M$170.99M0.51%-$33.69M
O'Reilly Automotive, Inc.(ORLY)2,210,0341,855,002-355,032$204.01M$170.83M0.51%-$33.18M
Dynatrace, Inc.(DT)3,229,0513,857,741+628,690$119.41M$169.39M0.51%+$49.98M
Mirum Pharmaceuticals, Inc.(MIRM)335,6691,404,741+1,069,072$31.01M$164.45M0.49%+$133.44M
HealthEquity, Inc.(HQY)1,659,6161,773,227+113,611$138.69M$160.16M0.48%+$21.46M
IDEXX Laboratories, Inc.(IDXX)351,621298,154-53,467$197.57M$156.96M0.47%-$40.61M
ServiceNow, Inc.(NOW)2,371,6141,551,192-820,422$247.95M$154.00M0.46%-$93.95M
Synaptics Incorporated(SYNA)1,586,2441,239,622-346,622$111.10M$154.00M0.46%+$42.90M
Texas Instruments Incorporated(TXN)424,195506,229+82,034$82.35M$150.89M0.45%+$68.54M
SharkNinja, Inc.(SN)1,073,384986,806-86,578$113.67M$150.26M0.45%+$36.59M
West Pharmaceutical Services, Inc.(WST)39,725417,309+377,584$9.96M$149.81M0.45%+$139.86M
Grand Canyon Education, Inc.(LOPE)979,7341,038,828+59,094$166.58M$148.67M0.45%-$17.92M
Littelfuse, Inc.(LFUS)304,575321,681+17,106$103.36M$146.47M0.44%+$43.11M
Canadian Natural Resources Limited(CNQ)03,635,082+3,635,082$0$143.70M0.43%+$143.70M
Reliance, Inc.(RS)403,487382,494-20,993$122.63M$142.90M0.43%+$20.27M
TotalEnergies SEACT(TTE)853,7511,819,275+965,524$79.80M$141.36M0.43%+$61.57M
Forgent Power Solutions, Inc.CL A(FPS)02,516,270+2,516,270$0$140.56M0.42%+$140.56M
PTC Therapeutics, Inc.(PTCT)01,722,688+1,722,688$0$140.52M0.42%+$140.52M
The Timken Company(TKR)5,176954,839+949,663$520.5K$138.76M0.42%+$138.24M
Cytokinetics, Incorporated(CYTK)1,087,5911,603,442+515,851$71.68M$136.60M0.41%+$64.91M
Lincoln Electric Holdings, Inc.(LECO)534,851506,862-27,989$133.22M$134.58M0.40%+$1.36M
Eagle Materials Inc.(EXP)630,392576,712-53,680$119.43M$129.76M0.39%+$10.33M
Clean Harbors, Inc.(CLH)443,098419,210-23,888$127.05M$125.24M0.38%-$1.81M
Novanta Inc.(NOVT)783,084765,867-17,217$92.49M$124.25M0.37%+$31.76M
Birkenstock Holding plc(BIRK)2,575,4022,865,895+290,493$92.28M$123.32M0.37%+$31.04M
First Horizon Corporation(FHN)5,058,0924,808,223-249,869$115.12M$123.28M0.37%+$8.16M
Etsy, Inc.(ETSY)01,598,520+1,598,520$0$120.42M0.36%+$120.42M
Millicom Intl Cellular S A
COM STK
1,405,6081,309,545-96,063$105.34M$118.85M0.36%+$13.52M
Diebold Nixdorf, Incorporated(DBD)1,426,4641,379,553-46,911$107.61M$117.29M0.35%+$9.68M
Garrett Motion Inc.(GTX)5,762,6973,232,883-2,529,814$104.71M$117.13M0.35%+$12.42M
Encompass Health Corporation(EHC)803,1511,151,085+347,934$77.69M$116.35M0.35%+$38.66M
AppFolio, Inc.CL A(APPF)643,231721,826+78,595$101.51M$115.74M0.35%+$14.23M
Marriott International, Inc.CL A(MAR)84,631300,872+216,241$27.68M$111.50M0.34%+$83.82M
National Bank Holdings CorporationCL A(NBHC)2,474,8612,497,817+22,956$96.92M$110.98M0.33%+$14.06M
Chipotle Mexican Grill, Inc.(CMG)3,910,6733,235,762-674,911$125.18M$110.02M0.33%-$15.16M
Saia, Inc.(SAIA)170,145259,020+88,875$59.77M$109.09M0.33%+$49.32M
Repligen Corporation(RGEN)0788,571+788,571$0$107.59M0.32%+$107.59M
Freshpet, Inc.(FRPT)1,813,1851,810,994-2,191$106.91M$107.07M0.32%+$160.6K
Jazz Pharmaceuticals plcSHS USD(JAZZ)70,883436,893+366,010$13.40M$105.28M0.32%+$91.88M
Martin Marietta Materials, Inc.(MLM)272,392181,902-90,490$160.35M$104.90M0.32%-$55.45M
Knight-Swift Transportation Holdings Inc.CL A(KNX)943,2861,330,047+386,761$54.31M$103.57M0.31%+$49.26M
Weatherford International plc(WFRD)579,9311,260,878+680,947$54.85M$102.76M0.31%+$47.91M
Globus Medical, Inc.CL A(GMED)2,009,7631,284,896-724,867$173.16M$101.52M0.31%-$71.64M
Nu Holdings Ltd.CL A(NU)12,267,6007,596,051-4,671,549$176.29M$101.48M0.31%-$74.80M
Hudbay Minerals Inc.(HBM)04,215,842+4,215,842$0$99.54M0.30%+$99.54M
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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC — 13F Holdings — Q2 2026 | TickerTrail