Fund Holdings — WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Total Portfolio Value
$33.25B
Total Bought
$6.28B
Total Sold
$7.22B
Net Transaction
-$938.26M
Filing Period:
Securities
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SharesValue ($K)
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 MANUFAC(TSM)5,518,2604,936,408-581,8521,865,4452,357,3587.09%+491,913
ALPHABET INC(GOOG)2,504,6053,191,012+686,407720,2241,140,3723.43%+420,148
APPLIED MATLS INC34,940497,946+463,00611,942360,0151.08%+348,073
GE AEROSPACE(GE)0790,801+790,8010295,5460.89%+295,546
ADVANCED MICRO DEVICES INC(AMD)1,042,594763,517-279,077212,095443,5351.33%+231,440
CROWDSTRIKE HLDGS INC(CRWD)0281,409+281,4090214,7540.65%+214,754
SEAGATE TECHNOLOGY HLDNGS PL
ORD SHS
0190,847+190,8470184,1670.55%+184,167
TEVA PHARMACEUTICAL INDS LTD(TEVA)1,425,6676,593,221+5,167,55442,944223,3700.67%+180,425
NVIDIA CORPORATION(NVDA)8,941,7568,599,021-342,7351,559,4421,720,5785.17%+161,136
DIODES INC(DIOD)441,5621,682,686+1,241,12430,141184,1530.55%+154,012
CANADIAN NAT RES LTD MED TER(CNQ)03,635,082+3,635,0820143,6950.43%+143,695
FORGENT POWER SOLUTIONS INC(FPS)02,516,270+2,516,2700140,5590.42%+140,559
PTC THERAPEUTICS INC(PTCT)01,722,688+1,722,6880140,5200.42%+140,520
WEST PHARMACEUTICAL SVSC INC(WST)39,725417,309+377,5849,957149,8140.45%+139,857
TIMKEN CO(TKR)5,176954,839+949,663521138,7570.42%+138,237
AMPHENOL CORP1,077,4341,535,059+457,625136,134270,6620.81%+134,528
MIRUM PHARMACEUTICALS INC(MIRM)335,6691,404,741+1,069,07231,009164,4530.49%+133,444
ETSY INC(ETSY)01,598,520+1,598,5200120,4170.36%+120,417
GUARDANT HEALTH INC(GH)951,1141,311,320+360,20687,854196,7370.59%+108,883
REPLIGEN CORP(RGEN)0788,571+788,5710107,5930.32%+107,593
KRYSTAL BIOTECH INC(KRYS)407,178570,153+162,975105,182211,9090.64%+106,727
EVERPURE INC(P)2,881,4813,455,381+573,900170,123272,2490.82%+102,127
HUDBAY MINERALS INC(HBM)04,215,842+4,215,842099,5360.30%+99,536
BROADCOM INC(AVGO)2,201,5582,056,135-145,423681,404776,7052.34%+95,301
BORGWARNER INC2,884,0623,784,707+900,645156,489251,3050.76%+94,815
ALIGNMENT HEALTHCARE INC(ALHC)5,214,6147,761,403+2,546,78991,881184,7990.56%+92,918
JAZZ PHARMACEUTICALS PLC(JAZZ)70,883436,893+366,01013,400105,2780.32%+91,878
MARRIOTT INTL INC NEW(MAR)84,631300,872+216,24127,680111,5000.34%+83,820
CURTISS WRIGHT CORP(CW)232,069317,306+85,237158,067240,4420.72%+82,375
POWER INTEGRATIONS INC(POWI)2,380,6772,382,007+1,330121,891199,5170.60%+77,626
APPLIED OPTOELECTRONICS INC(AAOI)0504,202+504,202074,7030.22%+74,703
STRIDE INC(LRN)0823,698+823,698071,0360.21%+71,036
TEXAS INSTRS INC(TXN)424,195506,229+82,03482,353150,8920.45%+68,538
CARPENTER TECHNOLOGY CORP(CRS)350,896332,607-18,289138,306205,1650.62%+66,860
CYTOKINETICS INC(CYTK)1,087,5911,603,442+515,85171,683136,5970.41%+64,914
TOTALENERGIES SE(TTE)853,7511,819,275+965,52479,795141,3650.43%+61,569
BENTLEY SYS INC(BSY)3,322,7235,942,507+2,619,784116,694177,6220.53%+60,928
SPACE EXPLORATION TECHN CORP0349,477+349,477059,7120.18%+59,712
SNOWFLAKE INC(SNOW)1,127,525901,087-226,438170,053229,3270.69%+59,273
STERLING INFRASTRUCTURE INC(STRL)323,421223,697-99,724131,720187,7620.56%+56,043
F5 INC(FFIV)649,948586,271-63,677188,049243,8650.73%+55,816
REGAL REXNORD CORPORATION(RRX)837,493891,139+53,646156,829212,2600.64%+55,431
ONTO INNOVATION INC(ONTO)964,213665,377-298,836197,731251,8120.76%+54,081
CIRCLE INTERNET GROUP INC(CRCL)0861,252+861,252053,9400.16%+53,940
AMERICA MOVIL SAB DE CV(AMX)02,010,385+2,010,385052,2470.16%+52,247
VERACYTE INC(VCYT)989,6871,431,596+441,90931,87884,0780.25%+52,200
NVENT ELEC PLC(NVT)1,233,8741,167,763-66,111145,943198,0640.60%+52,122
ARGENX SE(ARGX)266,067264,617-1,450194,364245,4900.74%+51,126
DYNATRACE INC(DT)3,229,0513,857,741+628,690119,410169,3930.51%+49,983
SAIA INC(SAIA)170,145259,020+88,87559,769109,0890.33%+49,320
KNIGHT-SWIFT TRANSN HLDGS IN(KNX)943,2861,330,047+386,76154,314103,5710.31%+49,256
KARMAN HLDGS INC(KRMN)0977,462+977,462048,7950.15%+48,795
WEATHERFORD INTL PLC(WFRD)579,9311,260,878+680,94754,850102,7620.31%+47,912
VISHAY INTERTECHNOLOGY INC(VSH)1,803,2971,470,723-332,57432,45979,0950.24%+46,636
GENEDX HOLDINGS CORP(WGS)775,2691,400,653+625,38449,78896,1550.29%+46,367
JBT MAREL CORPORATION(JBTM)168,115465,376+297,26121,49767,4800.20%+45,983
PRICESMART INC(PSMT)52,991272,127+219,1367,97553,1570.16%+45,182
LITTELFUSE INC(LFUS)304,575321,681+17,106103,358146,4710.44%+43,113
SYNAPTICS INC(SYNA)1,586,2441,239,622-346,622111,101153,9980.46%+42,898
PRIMORIS SVCS CORP(PRIM)0399,966+399,966039,6450.12%+39,645
ENCOMPASS HEALTH CORP(EHC)803,1511,151,085+347,93477,689116,3520.35%+38,663
VISTA ENERGY S.A.B. DE C.V.(VIST)556,2831,245,598+689,31542,01779,4610.24%+37,444
OSI SYSTEMS INC(OSIS)171,667379,351+207,68445,57982,9640.25%+37,385
LANDBRIDGE COMPANY LLC(LB)887,4661,235,265+347,79961,28097,8820.29%+36,603
SHARKNINJA INC(SN)1,073,384986,806-86,578113,671150,2610.45%+36,590
UNITEDHEALTH GROUP INC(UNH)673,263523,387-149,876182,178217,5350.65%+35,357
PRIMO BRANDS CORPORATION(PRMB)13,056,19211,426,823-1,629,369245,848279,2720.84%+33,423
HALOZYME THERAPEUTICS INC(HALO)2,525,9752,511,050-14,925163,254196,5400.59%+33,286
CREDICORP LTD(BAP)622,690625,144+2,454211,204243,5440.73%+32,340
NOVANTA INC(NOVT)783,084765,867-17,21792,490124,2540.37%+31,764
DPC HOLDINGS PLC0640,005+640,005031,3990.09%+31,399
MONSTER BEVERAGE CORP NEW(MNST)2,935,2472,538,136-397,111212,688243,9660.73%+31,278
BIRKENSTOCK HOLDING PLC(BIRK)2,575,4022,865,895+290,49392,277123,3190.37%+31,043
THE BALDWIN INSURANCE GRP IN(BWIN)6,794,4926,732,965-61,527149,071178,9620.54%+29,891
VERICEL CORP(VCEL)1,832,7091,992,855+160,14658,95888,6620.27%+29,704
GRUPO CIBEST SA0356,370+356,370028,3060.09%+28,306
RYANAIR HOLDINGS PLC(RYAAY)420,246810,283+390,03724,29252,4650.16%+28,173
LAM RESEARCH CORP(LRCX)79,447102,273+22,82616,97544,3180.13%+27,343
WATERBRIDGE INFRASTRUCTURE L(WBI)0783,780+783,780026,8600.08%+26,860
RAMBUS INC DEL(RMBS)0200,116+200,116026,5630.08%+26,563
STANDARDAERO INC(SARO)0884,307+884,307026,4500.08%+26,450
Q2 HLDGS INC(QTWO)302,134830,714+528,58014,29139,9570.12%+25,666
MERIT MED SYS INC(MMSI)777,4941,137,790+360,29653,59378,8940.24%+25,302
HAEMONETICS CORP MASS(HAE)0332,075+332,075024,9060.07%+24,906
GUIDEWIRE SOFTWARE INC(GWRE)341,501609,420+267,91951,07574,9890.23%+23,914
TALEN ENERGY CORP(TLN)525,214497,660-27,554167,664191,2310.58%+23,567
EURONET WORLDWIDE INC(EEFT)0315,386+315,386023,0830.07%+23,083
CARETRUST REIT INC(CTRE)0570,637+570,637023,0250.07%+23,025
MERCURY SYS INC(MRCY)327,288379,732+52,44423,86346,4530.14%+22,590
ESTABLISHMENT LABS HLDGS INC(ESTA)688,927714,051+25,12439,11761,2730.18%+22,155
HEALTHEQUITY INC(HQY)1,659,6161,773,227+113,611138,694160,1580.48%+21,464
ESAB CORPORATION(ESAB)301,883503,632+201,74929,18049,6730.15%+20,493
GRAHAM CORP(GHM)314,301364,800+50,49924,80545,1590.14%+20,354
RELIANCE INC(RS)403,487382,494-20,993122,628142,9000.43%+20,272
CHEFS WHSE INC(CHEF)0194,636+194,636018,7050.06%+18,705
CADENCE DESIGN SYSTEM INC(CDNS)049,478+49,478018,5700.06%+18,570
QUAKER HOUGHTON(KWR)388,406420,535+32,12948,25266,8100.20%+18,559
ADDUS HOMECARE CORP0176,206+176,206017,7030.05%+17,703
PENGUIN SOLUTIONS INC(PENG)966,164450,030-516,13417,00434,2070.10%+17,202
PALO ALTO NETWORKS INC(PANW)130,453111,465-18,98820,91438,0120.11%+17,098
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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC — 13F Holdings — Q2 2026 | TickerTrail