These figures pool every individual call made by William Blair's analysts into a single sample — so a prolific analyst carries more weight than a low-volume one, exactly in proportion to the evidence available. All metrics are computed independently by 13Foresight from historical prices.
| Analyst | Our Rank | Stars | Success | Avg Return | vs S&P | Calls |
|---|---|---|---|---|---|---|
| Pro analyst | — | — | — | — | — | — |
| Pro analyst | — | — | — | — | — | — |
| Pro analyst | — | — | — | — | — | — |
| Pro analyst | — | — | — | — | — | — |
| Pro analyst | — | — | — | — | — | — |
| Pro analyst | — | — | — | — | — | — |
| Sami Corwin | #510 | ★★★★ | 54% | +33.9% | +27.7% | 28 |
| Tim Mulrooney | #600 | ★★★★ | 57% | +7.1% | +0.7% | 30 |
| Myles Minter | #684 | ★★★★ | 57% | +12.5% | +7.9% | 37 |
| Jared Haase | #922 | ★★★ | 50% | +0.3% | -1.7% | 10 |
| Jed Dorsheimer | #1041 | ★★★ | 58% | +21.1% | +9.8% | 55 |
| Ross Sparenblek | #1048 | ★★★ | 52% | -0.6% | -4.2% | 21 |
| Jonathan Ho | #1080 | ★★★ | 49% | +1.5% | -0.7% | 37 |
| Trevor Romeo | #1087 | ★★★ | 40% | +2.6% | +0.4% | 10 |
| Louie DiPalma | #1299 | ★★★ | 47% | +1.8% | -1.1% | 43 |
| Jeff Schmitt | #1306 | ★★★ | 42% | +2.0% | -0.4% | 26 |
| Sharon Zackfia | #1369 | ★★★ | 54% | +3.4% | -2.8% | 46 |
| Brandon Vazquez | #1476 | ★★★ | 43% | -0.4% | -3.3% | 37 |
| Andrew Nicholas | #1513 | ★★★ | 41% | +0.8% | -4.7% | 22 |
| Adam Klauber | #1600 | ★★★ | 48% | +1.9% | -4.6% | 44 |
| Neal Dingmann | #1672 | ★★★ | 46% | +6.6% | -3.9% | 67 |
| Ryan Merkel | #1739 | ★★★ | 47% | -1.6% | -8.2% | 38 |
| Maggie Nolan | #1745 | ★★★ | 32% | -1.3% | -4.5% | 19 |
| Christopher Kennedy | #1789 | ★★★ | 43% | -3.7% | -7.2% | 30 |
| Ralph Schackart | #1791 | ★★★ | 53% | -0.9% | -6.6% | 38 |
| Lachlan Hanbury Brown | #1823 | ★★ | 44% | -7.2% | -12.6% | 9 |
| Dylan Carden | #1836 | ★★ | 45% | -2.4% | -7.6% | 38 |
| Phillip Blee | #1909 | ★★ | 32% | +0.2% | -2.7% | 28 |
| Dylan Becker | #2002 | ★★ | 28% | -2.7% | -6.4% | 25 |
| Jon Andersen | #2056 | ★★ | 52% | -4.3% | -13.0% | 33 |
| Stephen Sheldon | #2084 | ★★ | 31% | -5.7% | -7.6% | 29 |
| Arjun Bhatia | #2246 | ★★ | 32% | -6.2% | -8.5% | 44 |
| Andrew Brackmann | #2353 | ★ | 31% | -7.4% | -11.5% | 26 |
| Matt Phipps | #2380 | ★ | 36% | -4.3% | -9.2% | 47 |
| Andy Hsieh | #2381 | ★ | 26% | -11.9% | -16.6% | 19 |
| Andrew Jeffrey | #2423 | ★ | 25% | -8.6% | -18.3% | 32 |
| Steven Lichtman | #2489 | ★ | 38% | -9.5% | -23.1% | 29 |
The 6 top-ranked analysts at William Blair, the firm's full 3- and 5-year track record, and firm-vs-firm rankings across Wall Street. Everything below the top 6, plus 1- and 2-year history, stays free — Pro is what keeps this independent research running and the servers paid for.
Upgrade to ProDisclaimer: Firm-level performance is calculated independently by 13Foresight by pooling the historical calls of analysts associated with this firm, measured against market prices. It may be incomplete or delayed, is for research purposes only, and is not investment advice.