William Blair Mid Cap Growth Fund
WILLIAM BLAIR FUNDS

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2022 → Mar 31, 2023

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2022 Shares Mar 2023 Δ shares End % Δ value
WEST PHARMACEUTICAL SVCS INC 0 1,595 1,595 1.65% $552.62K
HEICO CORP CL A 0 2,480 2,480 1.00% $337.03K
Security Shares Dec 2022 Shares Mar 2023 Δ shares End % Δ value
COUPA SOFTWARE INC 5,183 0 -5,183 0.00% -$410.34K
EPAM SYSTEMS INC 1,175 0 -1,175 0.00% -$385.09K
PACWEST BANCORP 12,795 0 -12,795 0.00% -$293.65K

No positions in this category.

Security Shares Dec 2022 Shares Mar 2023 Δ shares End % Δ value
CADENCE DESIGN SYSTEMS INC 6,915 6,785 -130 4.25% $314.64K
COPART INC 18,889 18,524 -365 4.15% $243.04K
VEEVA SYSTEMS-A 6,915 6,785 -130 3.72% $131.07K
BWX TECHNOLOGIES INC 19,514 19,139 -375 3.60% $73.15K
TELEDYNE TECHNOLOGIES INC 2,680 2,630 -50 3.51% $104.80K
VULCAN MATERIALS CO 6,675 6,545 -130 3.35% -$46.00K
CHIPOTLE MEXICAN GRILL INC 667 652 -15 3.32% $188.35K
COSTAR GROUP INC 15,210 14,915 -295 3.06% -$148.53K
AXON ENTERPRISE INC 6,235 4,565 -1,670 3.06% -$8.13K
EURONET WORLDWIDE INC 9,275 9,100 -175 3.03% $142.92K
DEXCOM INC 8,315 8,155 -160 2.82% $5.86K
BUILDERS FIRSTSOURCE 10,735 10,525 -210 2.78% $237.92K
FIXED INC CLEARING CORP.REPO 1,190,831 899,410 -291,421 2.68% -$291.42K
HESS CORP 6,845 6,715 -130 2.65% -$82.09K
DYNATRACE INC 21,010 20,605 -405 2.60% $66.91K
BURLINGTON STORES INC 4,130 4,055 -75 2.44% -$17.88K
NICE SYSTEM LTD SPONSORED ADR 3,610 3,540 -70 2.41% $116.07K
AGILENT TECHNOLOGIES INC 5,970 5,855 -115 2.41% -$83.43K
METTLER-TOLEDO INTL INC 515 504 -11 2.30% $26.82K
PALO ALTO NETWORKS INC 3,915 3,840 -75 2.29% $220.70K
WARNER MUSIC GRP CORP CL A 22,325 21,895 -430 2.18% -$51.19K
PURE STORAGE INC CL A 28,910 28,355 -555 2.16% -$50.30K
IDEXX LABS INC 1,305 1,280 -25 1.91% $107.71K
SOLAREDGE TECHNOLOGIES INC 2,085 2,045 -40 1.85% $30.96K
CAMECO CORP 24,170 23,710 -460 1.85% $72.56K
POOL CORP 1,800 1,765 -35 1.80% $60.21K
MONGODB INC CL A 2,565 2,515 -50 1.75% $81.40K
MKS INSTRUMENTS INC 6,560 6,435 -125 1.70% $14.44K
PERFORMANCE FOOD GROUP CO 9,635 9,450 -185 1.70% $7.63K
APTIV PLC 5,145 5,045 -100 1.69% $86.84K
LIVE NATION ENTERTAINMENT INC 8,171 8,016 -155 1.67% -$8.73K
CLARIVATE PLC 56,900 55,805 -1,095 1.56% $49.46K
NEW FORTRESS ENERGY INC 17,648 17,308 -340 1.52% -$239.25K
CROWN HOLDINGS INC 6,230 6,115 -115 1.51% -$6.40K
ALIGN TECHNOLOGY INC 1,995 1,460 -535 1.45% $67.10K
SBA COMMUNICATIONS CORP 1,840 1,805 -35 1.40% -$44.54K
ETSY INC 4,229 4,149 -80 1.38% -$44.64K
ARES MANAGEMENT CORP CL A 5,585 5,475 -110 1.36% $74.60K
CHARLES RIVER LABS INTL INC 2,300 2,260 -40 1.36% -$45.06K
TAKE-TWO INTERACTV SOFTWR INC 3,295 3,230 -65 1.15% $42.23K
STERIS PLC 2,025 1,990 -35 1.13% $6.65K
BRIGHT HORIZONS FAMILY SOLUTIONS INC 4,920 4,825 -95 1.11% $61.02K
GUIDEWIRE SOFTWARE INC 3,792 3,717 -75 0.91% $67.75K
WESTERN ALLIANCE BANCORP 8,000 7,845 -155 0.83% -$197.67K
Security Shares Dec 2022 Shares Mar 2023 Δ shares End % Δ value
SAPIENCE WARRANTS 08/23/2027 1,508 1,508 0 0.00% $0

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