William-Blair-Investment-Management

AI_NATIVE detailed information: This accession holds the following tickers:[
  "NWE",
  "MMSI",
  "SE",
  "INSM",
  "FSV",
  "STVN",
  "APPF",
  "AZEK",
  "FLEX",
  "VRNS",
  "GTX",
  "GRAB",
  "ODD",
  "INSP",
  "MEG",
  "STEP",
  "TRU",
  "NOVT",
  "FLYW",
  "RRX",
  "POOL",
  null,
  "ALHC",
  "FTAI",
  "ITUB",
  "ACHC",
  "AR",
  "AFG",
  "WGS",
  "QTWO",
  "FROG",
  "EXAS",
  "HUM",
  "ALSN",
  "HUBG",
  "KRG",
  "ACN",
  "MDGL",
  null,
  "ABT",
  "PPBI",
  "A",
  "SBCF",
  "SHOO",
  "JLL",
  "TNET",
  "FRPT",
  "GOOGL",
  null,
  "AVT",
  "PRCT",
  "AIN",
  "ASO",
  "PEB",
  "RUSHA",
  "ATMU",
  "ANIP",
  "FOLD",
  "ATAT",
  "BSAC",
  "TEAM",
  "ASML",
  "EVH",
  "AVGO",
  "CP.TO",
  "AUB",
  "BMA",
  "FCPT",
  null,
  "KAR",
  "LXP",
  "KFY",
  "PWP",
  "MLKN",
  "NICE",
  "DT",
  "PDFS",
  "EHC",
  "SIGI",
  "UMH",
  "TITN",
  "AMBA",
  "SN",
  "OSW",
  "SRAD",
  "HELE",
  "TSEM",
  "MMYT",
  null,
  "IPAR",
  "RYI",
  "ADTN",
  "BBAR",
  "BKV",
  "CEPU",
  "IBN",
  "CLBT",
  "AZN",
  "INTU",
  "ESTA",
  "XPRO",
  "ISRG",
  "HURN",
  "IDA",
  "INGR",
  "AMAT",
  "IFS",
  "INVX",
  "ICE",
  "JBI",
  "META",
  "MIR",
  "MRCY",
  "NFE",
  "PAM",
  "RSI",
  "TGLS",
  "SR",
  "TMCI",
  "WAY",
  "KNSL",
  "LRCX",
  "LIN",
  "MRVL",
  "SILA",
  "MA",
  "PODD",
  "ABCB",
  "MSFT",
  null,
  "DOCS",
  "NEOG",
  "ELF",
  "ESE",
  "FRME",
  "FLS",
  "SUPV",
  "GTLB",
  "GXO",
  "GWRE",
  "NI",
  "HIG",
  "NU",
  "ODFL",
  "OMF",
  "ORLY",
  "ICLR",
  "ALK",
  "KKR",
  "DOC",
  "REG",
  "IWF",
  "PANW",
  "PGR",
  "UNH",
  "AAPL",
  "NVDA",
  "HPE",
  "PSTG",
  "KEYS",
  "MDB",
  null,
  "RY",
  "RELX",
  "NOW",
  "SHOP",
  "SAP",
  "SMFG",
  "TJX",
  "TYL",
  "UBER",
  "UL",
  "PNFP",
  "SM",
  "WMS",
  "LZB",
  "PCTY",
  "OEC",
  "MNRO",
  "MNST",
  "EWBC",
  "EBC",
  "BANR",
  "SHO",
  "TLN",
  "EPC",
  null,
  "ACVA",
  "STAG",
  "LKQ",
  "JBL",
  "AWI",
  null,
  "HR",
  "LPX",
  "USLM",
  "KOS",
  "PRMB",
  "EXP",
  "RNST",
  null,
  "LSCC",
  "MRTN",
  "TENB",
  "THR",
  "MOD",
  "OXM",
  "IWO",
  "GKOS",
  "MTD",
  "GMED",
  "GDEN",
  "RVLV",
  "GOGO",
  "WGO",
  "GGG",
  "TSM",
  "LRN",
  "GPN",
  "EAF",
  "THS",
  "PR",
  "ETR",
  "GEF",
  "VRTX",
  null,
  "GVA",
  "AGCO",
  "GDYN",
  "HWC",
  "HASI",
  "HAE",
  "GGAL",
  "MMS",
  "MTG",
  "MTDR",
  "ONB",
  "RGLD",
  "MUSA",
  "MLI",
  "PSN",
  "PBF",
  "TCBI",
  "SHC",
  "ACGL",
  "TMHC",
  "TOL",
  "USFD",
  "TKR",
  "AMD",
  "ALLE",
  "EPAM",
  "TAP",
  "WSO",
  "AJG",
  "IWP",
  "WEX",
  "CGNT",
  "ECVT",
  "ESRT",
  "EFSC",
  null,
  "FOXF",
  "EXTR",
  "GPOR",
  "ASR",
  "KN",
  "LANC",
  "IDXX",
  "KLIC",
  "RACE",
  "NVO",
  "AMZN",
  "COLD",
  "ELME",
  "ABM",
  "AL",
  "REXR",
  "HIMS",
  "DOX",
  "ELS",
  "HDB",
  "SMP",
  "TPH",
  "HBAN",
  "VCEL",
  "VLTO",
  "VERX",
  "VRNT",
  "VRRM",
  "VEEV",
  "VSH",
  "VIST",
  "VICI",
  "VITL",
  "COCO",
  "WFRD",
  "WMT",
  "WAFD",
  "WERN",
  "WBS",
  "WAL",
  "WST",
  "WLY",
  "WINA",
  "WTW",
  "WSC",
  "WDAY",
  "YPF",
  "YUMC",
  "ZETA",
  "ZIP",
  "ADC",
  "LOCO",
  "AVNS",
  "ADT",
  "OC",
  "POWI",
  "ONTO",
  "HI",
  "G",
  "SITM",
  "FBNC",
  "EXLS",
  "JBHT",
  "KNX",
  "RDY",
  "INFY",
  "JCI",
  "HST",
  null,
  "LH",
  "EMBC",
  "PPL",
  "PLNT",
  "TWST",
  "TCOM",
  "CRM",
  "SIG",
  "QTRX",
  "SANM",
  "TPG",
  "TFX",
  "SPOT",
  "MANH",
  "LYV",
  "LNTH",
  "MELI",
  "NVT",
  "WNS",
  "EG",
  "BCPC",
  "AVTR",
  "AXTA",
  "BANC",
  "BBVA",
  "BDC",
  "BBY",
  "TECH",
  "BLFS",
  "BPMC",
  "BFAM",
  "BCO",
  "BRC",
  "BC",
  "BAM.TO",
  "CACI",
  "CADE",
  "BWXT",
  "BURL",
  "CCJ",
  "CPT",
  "CWST",
  "CG",
  "CARR",
  "CTRE",
  "CECO",
  "STEL",
  "CENTA",
  "CAKE",
  "SKY",
  "CHE",
  "GTLS",
  "CIEN",
  "CB",
  "CHDN",
  "CMG",
  "CWAN",
  "YOU",
  "KO",
  "CGNX",
  "COLB",
  "CNDT",
  "CMC",
  "CODI",
  "CFLT",
  "CPRT",
  "COST",
  "CTVA",
  "CBRL",
  "BAP",
  "CRH",
  "CCK",
  "CSGS",
  "CW",
  "DDOG",
  "DAR",
  "DSGX",
  "DBD",
  "DLX",
  "DIOD",
  "DBRG",
  "DCI",
  "DFIN",
  "NEE",
  "STT",
  "ETN",
  "LLY",
  "NFLX",
  "APO",
  "MLM",
  "JPM",
  "ZTS"
]

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-05-09
Total Holdings: 423
Total Value: 35621637487
Accession Number: 0001644956-25-000018
Form Type: 13F-HR
CIK: william-blair-investment-management
Manager Name: William-Blair-Investment-Management

Data Enrichment

97% identified

410 identified13 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

423 positions • $35.6B total value

SEC FilingSEC DataHachi Filing

Manager:

Search and click to pin securities to the top

Page 2 of 22

Sort by:

ServiceNow, Inc.

NOW|81762P102

Shares:366.9K

Value:$292.1M

% of Portfolio:0.8% ($292.1M/$35.6B)

Salesforce, Inc.

CRM|79466L302

Shares:1.1M

Value:$290.8M

% of Portfolio:0.8% ($290.8M/$35.6B)

Yum China Holdings, Inc.

YUMC|98850P109

Shares:5.4M

Value:$282.3M

% of Portfolio:0.8% ($282.3M/$35.6B)

BRIGHT HORIZONS FAMILY SOLUTIONS INC.

BFAM|109194100

Shares:2.2M

Value:$280.9M

% of Portfolio:0.8% ($280.9M/$35.6B)

TransUnion

TRU|89400J107

Shares:3.3M

Value:$277.5M

% of Portfolio:0.8% ($277.5M/$35.6B)

CHEMED CORP

CHE|16359R103

Shares:441.6K

Value:$271.7M

% of Portfolio:0.8% ($271.7M/$35.6B)

IDEXX LABORATORIES INC /DE

IDXX|45168D104

Shares:637.1K

Value:$267.6M

% of Portfolio:0.8% ($267.6M/$35.6B)

Doximity, Inc.

DOCS|26622P107

Shares:4.6M

Value:$266.0M

% of Portfolio:0.7% ($266.0M/$35.6B)

Ferrari N.V.

RACE|N3167Y103

Shares:603.1K

Value:$258.1M

% of Portfolio:0.7% ($258.1M/$35.6B)

EVEREST GROUP, LTD.

EG|G3223R108

Shares:702.3K

Value:$255.2M

% of Portfolio:0.7% ($255.2M/$35.6B)

05589G102

Shares:5.6M

Value:$248.6M

% of Portfolio:0.7% ($248.6M/$35.6B)

CASELLA WASTE SYSTEMS INC

CWST|147448104

Shares:2.2M

Value:$247.1M

% of Portfolio:0.7% ($247.1M/$35.6B)

LAM RESEARCH CORP

LRCX|512807306

Shares:3.3M

Value:$241.6M

% of Portfolio:0.7% ($241.6M/$35.6B)

Dynatrace, Inc.

DT|268150109

Shares:5.1M

Value:$238.7M

% of Portfolio:0.7% ($238.7M/$35.6B)

Clearwater Analytics Holdings, Inc.

CWAN|185123106

Shares:8.8M

Value:$236.9M

% of Portfolio:0.7% ($236.9M/$35.6B)

Spotify Technology S.A.

SPOT|L8681T102

Shares:430.4K

Value:$236.7M

% of Portfolio:0.7% ($236.7M/$35.6B)

MERCURY SYSTEMS INC

MRCY|589378108

Shares:5.4M

Value:$231.5M

% of Portfolio:0.6% ($231.5M/$35.6B)

Live Nation Entertainment, Inc.

LYV|538034109

Shares:1.8M

Value:$231.2M

% of Portfolio:0.6% ($231.2M/$35.6B)

Talen Energy Corp

TLN|87422Q109

Shares:1.1M

Value:$222.2M

% of Portfolio:0.6% ($222.2M/$35.6B)

Confluent, Inc.

CFLT|20717M103

Shares:9.3M

Value:$217.6M

% of Portfolio:0.6% ($217.6M/$35.6B)

Instrument	Shares		Other Manager	Value	% of Portfolio
ServiceNow, Inc.(NOWcusip81762P102)	366.9K	QoQ -9.23% (-37.3K) YoY -3.78% (-14.4K)	All Managers (Combined)	$292.1M	0.8% ($292.1M/$35.6B)	QoQ -31.83% (-$136.4M) YoY +0.46% (-$1.4M)
Salesforce, Inc.(CRMcusip79466L302)	1.1M	QoQ -7.99% (-94.2K) YoY -22.31% (-311.3K)	All Managers (Combined)	$290.8M	0.8% ($290.8M/$35.6B)	QoQ -26.15% (-$103.0M) YoY -30.78% (-$129.3M)
Yum China Holdings, Inc.(YUMCcusip98850P109)	5.4M	QoQ +7.10% (+359.7K) YoY +15944.38% (+5.4M)	All Managers (Combined)	$282.3M	0.8% ($282.3M/$35.6B)	QoQ +15.75% (+$38.4M) YoY +21107.39% (+$281.0M)
BRIGHT HORIZONS FAMILY SOLUTIONS INC.(BFAMcusip109194100)	2.2M	QoQ -6.71% (-159.2K) YoY +13.17% (+257.5K)	All Managers (Combined)	$280.9M	0.8% ($280.9M/$35.6B)	QoQ +6.90% (-$18.1M) YoY +26.83% (+$59.4M)
TransUnion(TRUcusip89400J107)	3.3M	QoQ -0.78% (-26.5K) YoY NEW(+3.3M)	All Managers (Combined)	$277.5M	0.8% ($277.5M/$35.6B)	QoQ -11.18% (-$35.0M) YoY NEW(+$277.5M)
CHEMED CORP(CHEcusip16359R103)	441.6K	QoQ -6.75% (-32.0K) YoY -4.56% (-21.1K)	All Managers (Combined)	$271.7M	0.8% ($271.7M/$35.6B)	QoQ +8.29% (-$20.8M) YoY -8.52% (-$25.3M)
IDEXX LABORATORIES INC /DE(IDXXcusip45168D104)	637.1K	QoQ +50.92% (+215.0K) YoY +822.97% (+568.1K)	All Managers (Combined)	$267.6M	0.8% ($267.6M/$35.6B)	QoQ +53.30% (+$93.0M) YoY +617.87% (+$230.3M)
Doximity, Inc.(DOCScusip26622P107)	4.6M	QoQ -26.36% (-1.6M) YoY -17.10% (-945.9K)	All Managers (Combined)	$266.0M	0.7% ($266.0M/$35.6B)	QoQ -19.96% (-$66.4M) YoY +78.76% (-$117.2M)
Ferrari N.V.(RACEcusipN3167Y103)	603.1K	QoQ +1.42% (+8.5K) YoY +6.91% (+39.0K)	All Managers (Combined)	$258.1M	0.7% ($258.1M/$35.6B)	QoQ +2.15% (+$5.4M) YoY +4.93% (+$12.1M)
EVEREST GROUP, LTD.(EGcusipG3223R108)	702.3K	QoQ +9.25% (+59.5K) YoY +57.59% (+256.7K)	All Managers (Combined)	$255.2M	0.7% ($255.2M/$35.6B)	QoQ +9.52% (+$22.2M) YoY +44.04% (+$78.0M)
(cusip05589G102)✕	5.6M	QoQ +13.34% (+654.9K) YoY +90.12% (+2.6M)	All Managers (Combined)	$248.6M	0.7% ($248.6M/$35.6B)	QoQ +30.68% (+$58.4M) YoY +193.60% (+$163.9M)
CASELLA WASTE SYSTEMS INC(CWSTcusip147448104)	2.2M	QoQ -16.06% (-424.2K) YoY -16.98% (-453.5K)	All Managers (Combined)	$247.1M	0.7% ($247.1M/$35.6B)	QoQ -11.54% (-$32.3M) YoY -6.37% (-$16.8M)
LAM RESEARCH CORP(LRCXcusip512807306)	3.3M	QoQ -2.53% (-86.4K) YoY NEW(+3.3M)	All Managers (Combined)	$241.6M	0.7% ($241.6M/$35.6B)	QoQ -1.90% (-$4.7M) YoY NEW(+$241.6M)
Dynatrace, Inc.(DTcusip268150109)	5.1M	QoQ +4.10% (-199.6K) YoY +14.07% (+624.6K)	All Managers (Combined)	$238.7M	0.7% ($238.7M/$35.6B)	QoQ -9.68% (-$25.6M) YoY +15.81% (+$32.6M)
Clearwater Analytics Holdings, Inc.(CWANcusip185123106)	8.8M	QoQ -6.07% (-571.6K) YoY -14.71% (-1.5M)	All Managers (Combined)	$236.9M	0.7% ($236.9M/$35.6B)	QoQ -8.53% (-$22.1M) YoY +29.21% (-$53.6M)
Spotify Technology S.A.(SPOTcusipL8681T102)	430.4K	QoQ +64.74% (+169.1K) YoY NEW(+430.4K)	All Managers (Combined)	$236.7M	0.7% ($236.7M/$35.6B)	QoQ +102.54% (+$119.9M) YoY NEW(+$236.7M)
MERCURY SYSTEMS INC(MRCYcusip589378108)	5.4M	QoQ -16.48% (-1.1M) YoY -15.79% (-1.0M)	All Managers (Combined)	$231.5M	0.6% ($231.5M/$35.6B)	QoQ -14.31% (-$38.7M) YoY +23.00% (-$43.3M)
Live Nation Entertainment, Inc.(LYVcusip538034109)	1.8M	QoQ -2.17% (-39.4K) YoY -51.27% (-1.9M)	All Managers (Combined)	$231.2M	0.6% ($231.2M/$35.6B)	QoQ -1.36% (-$3.2M) YoY -39.84% (-$153.1M)
Talen Energy Corp(TLNcusip87422Q109)	1.1M	QoQ -6.56% (-78.2K) YoY NEW(+1.1M)	All Managers (Combined)	$222.2M	0.6% ($222.2M/$35.6B)	QoQ -7.39% (-$17.8M) YoY NEW(+$222.2M)
Confluent, Inc.(CFLTcusip20717M103)	9.3M	QoQ -14.04% (-1.5M) YoY NEW(+9.3M)	All Managers (Combined)	$217.6M	0.6% ($217.6M/$35.6B)	QoQ -27.94% (-$84.4M) YoY NEW(+$217.6M)