1y return+7.4%S&P 500 +20.9%
3y return+38.0%S&P 500 +68.5%
5y return+26.1%S&P 500 +74.5%
10y return+211.4%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $311 against $357 in the S&P 500.2
Blair William & Co/ilS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| AAPLApple Inc | $1.7B | 4.3% | −3.4% |
| AMZNAmazon Com Inc | $1.4B | 3.6% | −3.0% |
| MSFTMicrosoft Corp | $1.3B | 3.3% | −1.6% |
| NVDANvidia Corporation | $1.1B | 2.8% | |
| GOOGAlphabet Inc | $1.0B | 2.7% | −2.7% |
| GOOGLAlphabet Inc | $858.6M | 2.2% | −1.4% |
| GEVGe Vernova Inc | $775.0M | 2.0% | |
| JPMJpmorgan Chase & Co | $743.2M | 1.9% | −1.6% |
| SPYState Str Spdr S&p 500 Etf T | $633.3M | 1.6% | |
| VVisa Inc | $631.8M | 1.6% | |
| COSTCostco Wholesale Corporation | $490.8M | 1.3% | |
| IDXXIdexx Labs Inc | $483.6M | 1.3% | −2.9% |
| APHAmphenol Corp | $441.6M | 1.2% | |
| MAMastercard Incorporated | $432.6M | 1.1% | −8.8% |
| RSPInvesco Exchange Traded Fd T | $421.8M | 1.1% | +18.0% |
| PANWPalo Alto Networks Inc | $418.3M | 1.1% | −6.0% |
| LLYEli Lilly & Co | $416.3M | 1.1% | +7.1% |
| METAMeta Platforms Inc | $377.9M | 1.0% | −7.0% |
| VEUVanguard Intl Equity Index F | $375.1M | 1.0% | +7.5% |
| MUMicron Technology Inc | $364.6M | 0.9% | −4.9% |
| IVVIshares Tr | $363.0M | 0.9% | |
| FASTFastenal Co | $355.8M | 0.9% | |
| AVGOBroadcom Inc | $351.2M | 0.9% | +1.2% |
| ABBVAbbvie Inc | $324.1M | 0.8% | −3.5% |
| VEAVanguard Tax-managed Fds | $305.7M | 0.8% | +11.1% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| NVDANvidia Corporation | June 30, 2020 | +2006.7% | $1.1B |
| AVGOBroadcom Inc | June 30, 2020 | +1096.9% | $351.2M |
| PANWPalo Alto Networks Inc | June 30, 2020 | +790.9% | $418.3M |
| APHAmphenol Corp | June 30, 2020 | +636.1% | $441.6M |
| LLYEli Lilly & Co | June 30, 2020 | +630.6% | $416.3M |
| GEVGe Vernova Inc | June 30, 2024 | +585.0% | $775.0M |
| GOOGLAlphabet Inc | June 30, 2020 | +404.0% | $858.6M |
| GOOGAlphabet Inc | June 30, 2020 | +399.9% | $1.0B |
| PEverpure Inc | June 30, 2020 | +354.6% | $240.2M |
| AXPAmerican Express Co | June 30, 2020 | +255.3% | $230.1M |
Sold off last quarter
- Exxon Mobil CorpCUSIP 30231G102 was $160.6M
- Honeywell Intl IncCUSIP 438516106 was $66.9M
- HURNHuron Consulting Group Inc was $6.6M
- PBHPrestige Consmr Healthcare I was $6.3M
- Dupont De Nemours IncCUSIP 26614N102 was $3.5M
- EXPOExponent Inc was $1.9M
- Clearwater Analytics Hldgs ICUSIP 185123106 was $1.8M
- RLIRli Corp was $1.8M
- EISIshares Inc was $1.7M
- OSISOsi Systems Inc was $1.5M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +10.4% | +14.8% |
| March 31, 2026 | −6.7% | −4.6% |
| December 31, 2025 | −0.4% | +2.4% |
| September 30, 2025 | +4.7% | +7.8% |
| June 30, 2025 | +9.0% | +10.5% |
| March 31, 2025 | −3.4% | −4.6% |
| December 31, 2024 | +0.9% | +2.1% |
| September 30, 2024 | +5.4% | +5.4% |
| June 30, 2024 | −0.6% | +4.0% |
| March 31, 2024 | +7.9% | +10.0% |
| December 31, 2023 | +12.6% | +11.2% |
| September 30, 2023 | −5.0% | −3.6% |
| June 30, 2023 | +8.1% | +8.3% |
| March 31, 2023 | +8.3% | +7.0% |
| December 31, 2022 | +6.3% | +7.1% |
| September 30, 2022 | −4.4% | −5.3% |
| June 30, 2022 | −19.4% | −16.5% |
| March 31, 2022 | −10.0% | −4.9% |
| December 31, 2021 | +5.3% | +10.7% |
| September 30, 2021 | +0.5% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Blair William & Co/il Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=902367&type=13F-HR&dateb=&owner=include&count=40CIK 902367
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/902367/000110465926093821/Filed August 11, 2026 · accession 0001104659-26-093821