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Analyst Tracker/Jonathan Block
STIF

Jonathan Block

Stifel Nicolaus
Wall Street Analyst
★★★☆☆
#1009
on 13Foresight · ranked by our own returns
52%
Success Rate
+5.1%
Average Return
37 of 71 calls profitable · +3.4% vs benchmark
S&P 500 (SPY)
🔒 3-year track record is Pro. Showing 1-year — upgrade.
📈 Across the calls we could measure, roughly 52% of Jonathan Block's ratings turned a profit when each position was held for 1 year — averaging +5.1% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

75 Buy 57 Hold 0 Sell
Jonathan's Stock Coverage 24 ratings · 2026-11-06
Company Date Position Consensus ⓘ Price Target ⓘ 1-Yr Return vs S&P 500 ⓘ
DXCM
Dexcom
 Oct 30, 2026 BUY Strong Buy
+31.4% avg upside
33 analysts
$95.00
15.54% Upside
 -1.6% ·
ALGN
Align Tech
 Oct 29, 2026 BUY Buy
+89.9% avg upside
21 analysts
$175.00
16.78% Upside
 -1.4% ·
BBNX
Beta Bionics, Inc.
 Oct 28, 2026 BUY Strong Buy
+45.7% avg upside
17 analysts
$22.00
31.34% Upside
 -5.0% ·
NYXH
Nyxoah
 Oct 20, 2026 HOLD Strong Buy
+1378.3% avg upside
12 analysts
$1.50
72.17% Upside
 -6.4% ·
SENS
Senseonics Holdings
 Oct 08, 2026 HOLD Buy
+58.2% avg upside
13 analysts
$9.00
5.38% Downside
 +3.2% ·
RMD
Resmed
 Oct 02, 2026 HOLD Buy
+4.7% avg upside
27 analysts
$235.00
2.19% Upside
 +9.9% ·
COO
Cooper Co
 Oct 01, 2026 BUY Buy
+105.8% avg upside
21 analysts
$70.00
17.58% Upside
 +10.6% ·
INSP
Inspire Medical Systems
 Sep 22, 2026 BUY Buy
+30.4% avg upside
21 analysts
$85.00
24.77% Upside
 -13.2% ·
ELAN
Elanco Animal Health
 Sep 18, 2026 BUY Strong Buy
+35.1% avg upside
20 analysts
 — +5.6% ·
NVST
Envista Holdings
 Sep 18, 2026 BUY Buy
+27.3% avg upside
19 analysts
$31.00
31.79% Upside
 +14.6% ·
ZTS
Zoetis
 Sep 18, 2026 HOLD Buy
+43.7% avg upside
25 analysts
 — +12.0% ·
TRUP
Trupanion
 Aug 20, 2026 HOLD Buy
+29.9% avg upside
19 analysts
$29.00
3.70% Downside
 +10.5% ·
IDXX
Idexx Laboratories
 Aug 14, 2026 BUY Buy
+30.3% avg upside
19 analysts
$675.00
22.36% Upside
 +22.7% ·
SKIN
Beauty Health
 Aug 11, 2026 HOLD Hold
+63.7% avg upside
11 analysts
$20.00
101.15% Upside
 · ·
TNDM
Tandem Diabetes Care
 Aug 07, 2026 HOLD Buy
+64.3% avg upside
29 analysts
$22.00
15.14% Upside
 -18.9% ·
XRAY
DENTSPLY SIRONA
 Aug 07, 2026 HOLD Buy
+182.3% avg upside
25 analysts
$14.00
46.92% Upside
 -16.8% ·
PODD
Insulet
 Aug 06, 2026 BUY Strong Buy
+40.0% avg upside
32 analysts
$180.00
20.29% Upside
 +18.5% ·
HSIC
Henry Schein
 Aug 05, 2026 HOLD Buy
+9.6% avg upside
25 analysts
$95.00
11.95% Upside
 -4.8% ·
SONX
Sonendo
 Aug 08, 2024 HOLD Buy
+825.8% avg upside
5 analysts
$50.00
3806.26% Upside
 · ·
SDCCQ
SmileDirectClub
 Jun 17, 2022 HOLD Sell
+513999900.0% avg upside
10 analysts
$5.00
499999899.91% Upside
 · ·
IRIX
Iridex
 Jan 07, 2022 BUY Strong Buy
+543.8% avg upside
3 analysts
$9.00
1164.20% Upside
 -62.1% ·
GKOS
Glaukos
 May 08, 2020 HOLD Strong Buy
-18.6% avg upside
21 analysts
$45.00
81.00% Downside
 +108.1% ·
VIVE
Viveve Medical
 Jul 23, 2019 HOLD Buy
+79999900.0% avg upside
8 analysts
$100.00
49999899.99% Upside
 · ·
ALNY
Alnylam Pharma
 May 15, 2017 HOLD Strong Buy
+76.3% avg upside
53 analysts
$47.00
71.47% Downside
 +54.5% ·
🔒 19 more ratings — with price targets, crowd consensus and our measured returns.
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Jonathan Block — Frequently Asked Questions
How accurate are Jonathan Block's stock ratings?
Based on the calls 13Foresight could measure, about 52% of Jonathan's ratings were profitable over a one-year hold, with an average return of +5.1% per rating, or +2.4% 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 Jonathan ranked on 13Foresight?
Jonathan Block is currently ranked #1009 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 Jonathan cover?
Jonathan most recently has ratings on DXCM, ALGN, BBNX, NYXH, SENS, RMD, COO, INSP, ELAN, NVST, ZTS, TRUP and 12 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.