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Analyst Tracker/Andy Hsieh
WB

Andy Hsieh

William Blair
Wall Street Analyst
★★★☆☆
#1813
on 13Foresight · ranked by our own returns
40%
Success Rate
-2.3%
Average Return
21 of 52 calls profitable · +47.9% vs benchmark
S&P 500 (SPY)
📈 Across the calls we could measure, roughly 40% of Andy Hsieh's ratings turned a profit when each position was held for 1 year — averaging -2.3% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

105 Buy 46 Hold 0 Sell
Andy's Stock Coverage 22 ratings · 2026-08-18
Company Date Position Consensus ⓘ Price Target ⓘ 1-Yr Return vs S&P 500 ⓘ
ELVN
Enliven Therapeutics
 Aug 18, 2026 BUY Strong Buy
-1.4% avg upside
15 analysts
 — · ·
KYNB
Kyntra Bio
 Aug 14, 2026 HOLD Buy
+356.6% avg upside
15 analysts
 — · ·
NKTR
Nektar Therapeutics
 Aug 14, 2026 BUY Strong Buy
+3.0% avg upside
26 analysts
 — +0.0% ·
PYXS
Pyxis Oncology
 Aug 13, 2026 HOLD Strong Buy
+143.7% avg upside
14 analysts
 — +0.0% ·
AVIR
Atea Pharmaceuticals
 Aug 12, 2026 BUY Strong Buy
+30.0% avg upside
6 analysts
 — +3.2% ·
KLRA
Kailera Therapeutics, Inc.
 Aug 12, 2026 BUY Strong Buy
+143.1% avg upside
5 analysts
 — -3.5% ·
AARD
Aardvark Therapeutics, Inc.
 Aug 12, 2026 BUY Buy
+184.8% avg upside
12 analysts
 — -0.5% ·
ALT
Altimmune
 Aug 12, 2026 HOLD Strong Buy
+800.7% avg upside
20 analysts
 — +0.3% ·
CRDF
Cardiff Oncology
 Aug 11, 2026 HOLD Buy
+922.0% avg upside
18 analysts
 — -5.7% ·
LNTH
Lantheus
 Aug 08, 2026 HOLD Buy
-18.3% avg upside
21 analysts
 — -0.1% ·
GPCR
Structure Therapeutics, Inc. Sponsored ADR
 Aug 07, 2026 BUY Strong Buy
+92.1% avg upside
17 analysts
 — +2.0% ·
EXEL
Exelixis
 Aug 06, 2026 BUY Buy
-17.0% avg upside
34 analysts
 — -1.8% ·
BIOA
BioAge Labs, Inc.
 Aug 06, 2026 HOLD Strong Buy
+240.5% avg upside
9 analysts
 — -5.9% ·
CRBP
Corbus Pharmaceuticals
 Aug 06, 2026 BUY Strong Buy
+232.6% avg upside
20 analysts
 — +3.6% ·
VKTX
Viking Therapeutics
 Jul 30, 2026 BUY Strong Buy
+114.1% avg upside
31 analysts
 — +0.2% ·
TNYA
Tenaya Therapeutics
 Jul 29, 2026 BUY Strong Buy
+1322.2% avg upside
11 analysts
 — -1.4% ·
SKYE
Skye Bioscience
 May 12, 2026 BUY Buy
+2272.6% avg upside
9 analysts
 — -38.3% ·
ZLDPF
Zealand Pharma
 Mar 06, 2026 HOLD Buy
+65.8% avg upside
11 analysts
 — +32.4% ·
BRNS
Barinthus Biotherapeutics
 Aug 07, 2025 BUY Strong Buy
+576.6% avg upside
5 analysts
 — -58.7% ·
ATNM
Actinium Pharmaceuticals
 Dec 22, 2023 HOLD Strong Buy
+556.0% avg upside
11 analysts
 — -75.7% ·
BYSI
Beyondspring
 Dec 01, 2021 HOLD Hold
+1032.5% avg upside
8 analysts
 — -88.4% ·
GILD
Gilead Sciences
 Feb 12, 2019 BUY Strong Buy
-14.3% avg upside
66 analysts
 — +6.3% ·
🔒 17 more ratings — with price targets, crowd consensus and our measured returns.
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Andy Hsieh — Frequently Asked Questions
How accurate are Andy Hsieh's stock ratings?
Based on the calls 13Foresight could measure, about 40% of Andy's ratings were profitable over a one-year hold, with an average return of -2.3% per rating, or +47.9% versus the S&P 500. We score every analyst the same way, from historical prices. Each return is measured in the stock's own trading currency, so for non-US listings the S&P 500 comparison leaves out currency moves.
How is Andy ranked on 13Foresight?
Andy Hsieh is currently ranked #1813 with a 3-star rating. Our rank blends hit rate, average return versus the market, and how many calls we have to judge — so a long, consistent record outweighs a few lucky picks. It is our own calculation, updated daily.
Which stocks does Andy cover?
Andy most recently has ratings on ELVN, KYNB, NKTR, PYXS, AVIR, KLRA, AARD, ALT, CRDF, LNTH, GPCR, EXEL and 10 more. See the full coverage table above for positions, price targets and our measured returns.
Where can I see other analyst ratings?
Browse the full analyst leaderboard to compare Wall Street analysts ranked by their measured performance, success rate and average return.

Disclaimer: 13Foresight compiles analyst ratings and price targets from publicly available sources. Performance metrics, rankings and star ratings shown here are calculated independently by 13Foresight from historical market prices and may differ from figures published elsewhere. This information may be incomplete, delayed or inaccurate, is provided for research and informational purposes only, and is not investment advice. The underlying ratings and opinions are those of the respective analysts and their firms; 13Foresight accepts no liability for any decisions made based on this data.