WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK: 0001644956SEC EDGAR →
Portfolio Value
$45.6B
Holdings
413
As of
Q4 2025
New Positions
46
Closed Positions
48
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | ALPHABET INC | 3,154,973 | $987.5M | 2.17% |
| 2 | CSG SYS INTL INC | 12,766 | $979.0M | 2.15% |
| 3 | WISDOMTREE TR | 21,000 | $972.0M | 2.13% |
| 4 | NETEASE INC | 7,037 | $968.0M | 2.12% |
| 5 | CORTEVA INC | 14,319 | $959.0M | 2.10% |
| 6 | APOLLO GLOBAL MGMT INC | 6,391 | $925.0M | 2.03% |
| 7 | BROADCOM INC | 2,536,611 | $877.9M | 1.93% |
| 8 | RELX PLC | 20,233 | $817.0M | 1.79% |
| 9 | DATADOG INC | 5,721 | $777.0M | 1.70% |
| 10 | ISHARES TR | 3,821 | $692.0M | 1.52% |
Quarterly Changes
Top Buys
New Positions (46)
$692.0M · 4K shares
$481.0M · 13K shares
$321.0M · 1K shares
$170.0M · 1.9M shares
$146.1M · 610K shares
$140.5M · 550K shares
$124.0M · 1.8M shares
$113.8M · 7.6M shares
$107.6M · 346K shares
$89.4M · 400K shares
$70.3M · 438K shares
$48.8M · 191K shares
$37.9M · 702K shares
$33.8M · 690K shares
$33.8M · 701K shares
$30.3M · 348K shares
$30.0M · 604K shares
$28.0M · 430K shares
$27.0M · 483K shares
$26.9M · 575K shares
$25.7M · 471K shares
$25.5M · 799K shares
$22.9M · 205K shares
$22.6M · 142K shares
$22.3M · 649K shares
$21.8M · 567K shares
$21.1M · 279K shares
$20.3M · 700K shares
$20.2M · 801K shares
$19.1M · 134K shares
$18.3M · 935K shares
$16.2M · 891K shares
$16.1M · 510K shares
$11.6M · 716K shares
$11.4M · 172K shares
$10.8M · 165K shares
$9.7M · 386K shares
$7.8M · 985K shares
$4.9M · 52K shares
$4.7M · 13K shares
$4.3M · 106K shares
$3.7M · 51K shares
$2.4M · 17K shares
$1.6M · 11K shares
$1.1M · 26K shares
$188K · 224K shares
Closed Positions (47)
$228.8M · 1.4M shares
$225.1M · 1.5M shares
$169.7M · 8.6M shares
$150.7M · 903K shares
$139.8M · 2.6M shares
$78.1M · 308K shares
$71.0M · 2.2M shares
$66.3M · 1.3M shares
$52.3M · 2.2M shares
$43.8M · 588K shares
$36.0M · 1.3M shares
$35.2M · 613K shares
$34.1M · 4.0M shares
$33.7M · 5.9M shares
$29.9M · 3.3M shares
$28.0M · 249K shares
$26.0M · 271K shares
$25.6M · 1.9M shares
$25.1M · 83K shares
$19.6M · 928K shares
$19.1M · 1.7M shares
$16.1M · 796K shares
$14.6M · 516K shares
$12.0M · 669K shares
$11.8M · 268K shares
$11.3M · 1.3M shares
$9.3M · 396K shares
$8.5M · 350K shares
$7.2M · 19K shares
$4.5M · 80K shares
$4.2M · 14K shares
$3.8M · 355K shares
$3.0M · 7K shares
$2.7M · 45K shares
$808K · 15K shares
$450K · 5K shares
$394K · 2K shares
$348K · 8K shares
$246K · 10K shares
$240K · 10K shares
$233K · 8K shares
$230K · 2K shares
$223K · 7K shares
$221K · 1K shares
$207K · 2K shares
$206K · 2K shares
$106K · 25K shares
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Technology | 80 | $11.1B | 24.3% |
| Financial Services | 68 | $8.2B | 18.1% |
| Industrials | 61 | $5.4B | 11.7% |
| Consumer Cyclical | 43 | $3.8B | 8.2% |
| Healthcare | 45 | $3.7B | 8.2% |
| Basic Materials | 18 | $2.8B | 6.2% |
| Communication Services | 13 | $2.7B | 5.8% |
| Real Estate | 23 | $2.2B | 4.8% |
| Unknown | 22 | $1.8B | 4.0% |
| Consumer Defensive | 18 | $1.7B | 3.6% |
| Utilities | 9 | $1.5B | 3.2% |
| Energy | 13 | $823.1M | 1.8% |