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Analyst Tracker/Jonathan Block
STIF
Jonathan Block
Stifel Nicolaus
Wall Street Analyst
★★☆☆☆
#2218
on 13Foresight · ranked by our own returns
52%
Success Rate
-3.4%
Average Return
16 of 31 calls profitable · -107.2% vs benchmark
🔒 5-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 -3.4% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

77 Buy 64 Hold 0 Sell
Jonathan's Stock Coverage 24 ratings · 2026-07-12
Company Date Position Consensus ⓘ Price Target ⓘ 1-Yr Return
PODD
Insulet
 Jul 10, 2026 BUY Strong Buy
+61.1% avg upside
32 analysts
$225.00
39.57% Upside
 ·
NYXH
Nyxoah
 Jul 09, 2026 HOLD Strong Buy
+774.5% avg upside
12 analysts
$3.00
75.41% Upside
 ·
RMD
Resmed
 Jul 08, 2026 HOLD Buy
+15.1% avg upside
27 analysts
$235.00
15.23% Upside
 +0.0%
TRUP
Trupanion
 Jun 26, 2026 HOLD Strong Buy
+58.2% avg upside
19 analysts
$28.00
8.37% Upside
 +1.9%
ZTS
Zoetis
 Jun 26, 2026 HOLD Buy
+67.5% avg upside
22 analysts
$85.00
12.42% Upside
 -0.7%
COO
Cooper Co
 Jun 12, 2026 BUY Buy
+89.1% avg upside
21 analysts
$85.00
20.18% Upside
 +6.4%
DXCM
Dexcom
 Jun 05, 2026 BUY Strong Buy
+34.1% avg upside
32 analysts
$90.00
19.99% Upside
 +2.9%
ALGN
Align Tech
 May 25, 2026 BUY Strong Buy
+58.9% avg upside
21 analysts
$210.00
17.08% Upside
 +6.8%
ELAN
Elanco Animal Health
 May 22, 2026 BUY Strong Buy
+22.6% avg upside
18 analysts
 — +13.4%
SENS
Senseonics Holdings
 May 11, 2026 HOLD Buy
+181.6% avg upside
13 analysts
$8.00
48.60% Upside
 +0.0%
NVST
Envista Holdings
 May 07, 2026 BUY Buy
+14.5% avg upside
19 analysts
$31.00
19.57% Upside
 +11.7%
IDXX
Idexx Laboratories
 May 06, 2026 BUY Buy
+28.9% avg upside
17 analysts
$675.00
19.70% Upside
 -2.7%
XRAY
DENTSPLY SIRONA
 May 06, 2026 HOLD Buy
+128.0% avg upside
25 analysts
$14.00
14.29% Upside
 +7.0%
HSIC
Henry Schein
 May 06, 2026 HOLD Buy
+2.4% avg upside
25 analysts
$84.00
0.39% Downside
 +16.5%
INSP
Inspire Medical Systems
 May 05, 2026 BUY Buy
+58.2% avg upside
21 analysts
$65.00
25.50% Upside
 -2.7%
BBNX
Beta Bionics, Inc.
 Apr 22, 2026 BUY Strong Buy
+23.8% avg upside
13 analysts
$20.00
17.42% Upside
 +32.6%
SKIN
Beauty Health
 Mar 13, 2026 HOLD Hold
+270.7% avg upside
11 analysts
$2.00
119.83% Upside
 -25.7%
TNDM
Tandem Diabetes Care
 Feb 20, 2026 HOLD Buy
+114.4% avg upside
29 analysts
$22.00
42.83% Upside
 -37.6%
SONX
Sonendo
 Aug 08, 2024 HOLD Buy
+1875.1% avg upside
5 analysts
$50.00
8233.43% Upside
 ·
SDCCQ
SmileDirectClub
 Jun 17, 2022 HOLD Sell
+513999900.0% avg upside
10 analysts
$5.00
499999900.04% Upside
 -53.4%
IRIX
Iridex
 Jan 07, 2022 BUY Strong Buy
+316.7% avg upside
3 analysts
$9.00
718.24% Upside
 -62.1%
GKOS
Glaukos
 May 08, 2020 HOLD Strong Buy
-8.0% avg upside
21 analysts
$45.00
70.46% Downside
 +108.1%
VIVE
Viveve Medical
 Jul 23, 2019 HOLD Buy
+79999900.1% avg upside
8 analysts
$100.00
49999900.10% Upside
 -96.3%
ALNY
Alnylam Pharma
 May 15, 2017 HOLD Strong Buy
+16.0% avg upside
51 analysts
$47.00
84.29% 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 -3.4% per rating, or -10.8% versus the S&P 500. We score every analyst the same way, from historical prices.
How is Jonathan ranked on 13Foresight?
Jonathan Block is currently ranked #2218 with a 2-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 PODD, NYXH, RMD, TRUP, ZTS, COO, DXCM, ALGN, ELAN, SENS, NVST, IDXX 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.