Stock Taper 
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Mastercard Incorporated | MA | 918K | $471.49M |
 Cognex Corporation | CGNX | 910.94K | $65.97M |
 Snowflake Inc. | SNOW | 901.09K | $229.33M |
 Regal Rexnord Corporation | RRX | 891.14K | $212.26M |
 StandardAero, Inc. | SARO | 884.31K | $26.45M |
 Constellium SE | CSTM | 882.31K | $28.12M |
 Circle Internet Group | CRCL | 861.25K | $53.94M |
 Ecovyst Inc. | ECVT | 860.44K | $10.71M |
 NETSTREIT Corp. | NTST | 837.43K | $17.69M |
 Helios Technologies, Inc. | HLIO | 834.22K | $74.45M |
 Q2 Holdings, Inc. | QTWO | 830.71K | $39.96M |
 Stride, Inc. | LRN | 823.7K | $71.04M |
 Hub Group, Inc. | HUBG | 823K | $36.04M |
 Americold Realty Trust, Inc. | COLD | 822.46K | $12.93M |
 Valvoline Inc. | VVV | 821.24K | $32.47M |
 Bright Horizons Family Solutions Inc. | BFAM | 819.6K | $58.09M |
 Ryanair Holdings plc | RYAAY | 810.28K | $52.47M |
 LATAM Airlines Group S.A. | LTM | 808.63K | $47.12M |
 GE Aerospace | GE | 790.8K | $295.55M |
 Repligen Corporation | RGEN | 788.57K | $107.59M |