Thomas Diffely

Q: How accurate are Thomas Diffely's stock ratings?

About 68% of Thomas's ratings were profitable over a one-year hold, with an average return of +40.9% per rating, measured by 13Foresight from historical prices.

Q: How is Thomas ranked?

Thomas Diffely is ranked #460 on 13Foresight, scored on hit rate, average return versus the market, and number of calls.

D.A. Davidson

Wall Street Analyst

★★★★☆

#460

on 13Foresight · ranked by our own returns

68%

Success Rate

+40.9%

Average Return

17 of 25 calls profitable · +23.8% vs benchmark

Time Frame ⓘ

1 Yr 2 Yr 3 Yr 5 Yr

Compared To ⓘ

S&P 500 (SPY)

📈 Across the calls we could measure, roughly 68% of Thomas Diffely's ratings turned a profit when each position was held for 1 year — averaging +40.9% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

7 Buy 0 Hold 0 Sell

Thomas's Stock Coverage 27 ratings · 2026-08-10

Company	Date	Position	Consensus ⓘ	Price Target ⓘ	1-Yr Return	vs S&P 500 ⓘ
PLAB Photronics	Dec 11, 2025	BUY	Buy +8.0% avg upside 6 analysts	$45.00 37.87% Upside	-17.7%	·
ACLS Axcelis Technologies	Nov 05, 2025	BUY	Strong Buy -12.3% avg upside 10 analysts	$110.00 21.50% Downside	+66.1%	·
ICHR Ichor Holdings	Nov 04, 2025	BUY	Strong Buy -7.4% avg upside 12 analysts	$30.00 56.01% Downside	+334.3%	·
FORM Formfactor	Oct 30, 2025	BUY	Strong Buy -12.9% avg upside 15 analysts	$55.00 53.07% Downside	+98.1%	·
AMKR Amkor	Oct 28, 2025	BUY	Buy -8.8% avg upside 15 analysts	$40.00 27.55% Downside	+72.7%	·
KLIC Kulicke & Soffa	Aug 07, 2025	BUY	Strong Buy -19.4% avg upside 6 analysts	—	+172.2%	·
PDFS PDF Solutions	Feb 08, 2024	BUY	Strong Buy +0.9% avg upside 8 analysts	—	-16.8%	·
LIDR AEye Inc	Mar 16, 2023	HOLD	Strong Buy +932.7% avg upside 6 analysts	$30.00 2172.79% Upside	-91.4%	·
COHU Cohu	Feb 17, 2023	HOLD	Strong Buy +19.1% avg upside 13 analysts	—	-8.2%	·
AMAT Applied Materials	Jan 20, 2023	HOLD	Strong Buy -21.0% avg upside 52 analysts	—	+54.6%	·
AEIS Advanced Energy	Jan 20, 2023	HOLD	Strong Buy +17.8% avg upside 20 analysts	—	+15.4%	·
IPGP IPG Photonics	Jan 20, 2023	HOLD	Buy +54.4% avg upside 16 analysts	—	-8.3%	·
LRCX Lam Research	Jan 20, 2023	HOLD	Strong Buy -2.7% avg upside 43 analysts	—	+77.0%	·
TER Teradyne	Jan 20, 2023	HOLD	Strong Buy -13.5% avg upside 27 analysts	—	+12.0%	·
LASR nLIGHT	Jan 20, 2023	HOLD	Strong Buy +31.7% avg upside 13 analysts	—	+9.2%	·
MKSI MKS	Nov 04, 2022	BUY	Strong Buy +6.0% avg upside 20 analysts	$90.00 70.47% Downside	+2.9%	·
UCTT Ultra Clean Holdings	Apr 28, 2022	BUY	Strong Buy +16.2% avg upside 8 analysts	$65.00 25.46% Downside	-11.3%	·
SNPS Synopsys	Dec 02, 2021	BUY	Strong Buy +22.5% avg upside 26 analysts	$400.00 3.94% Downside	-0.4%	·
LITE Lumentum Holdings	May 13, 2021	BUY	Strong Buy -7.8% avg upside 28 analysts	$95.00 89.41% Downside	+33.6%	·
CDNS Cadence Design	Apr 27, 2021	BUY	Strong Buy -10.1% avg upside 27 analysts	$165.00 51.34% Downside	+15.6%	·
ONTO Onto Innovation	Apr 01, 2021	BUY	Strong Buy -15.1% avg upside 16 analysts	$80.00 74.10% Downside	+21.3%	·
COHR Coherent Corp	Feb 10, 2021	BUY	Strong Buy -29.1% avg upside 34 analysts	$115.00 69.76% Downside	-27.6%	·
AAOI Applied Optoelectronics	Aug 07, 2020	HOLD	Buy -33.0% avg upside 13 analysts	$17.00 87.45% Downside	·	·
VERI Veritone	Jul 09, 2020	BUY	Buy +647.6% avg upside 14 analysts	$15.00 1044.99% Upside	+20.3%	·
QRVO Qorvo	Aug 05, 2019	HOLD	Hold +4.7% avg upside 36 analysts	$74.00 25.34% Downside	+96.1%	·
AVGO Broadcom	Jun 14, 2019	BUY	Strong Buy +0.4% avg upside 52 analysts	$300.00 29.94% Downside	·	·
SWKS Skyworks Solutions	Jun 05, 2019	BUY	Buy +12.3% avg upside 39 analysts	$95.00 34.46% Upside	+104.0%	·

🔒 22 more ratings — with price targets, crowd consensus and our measured returns.

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Thomas Diffely — Frequently Asked Questions

How accurate are Thomas Diffely's stock ratings?

Based on the calls 13Foresight could measure, about 68% of Thomas's ratings were profitable over a one-year hold, with an average return of +40.9% per rating, or +23.8% 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 Thomas ranked on 13Foresight?

Thomas Diffely is currently ranked #460 with a 4-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 Thomas cover?

Thomas most recently has ratings on PLAB, ACLS, ICHR, FORM, AMKR, KLIC, PDFS, LIDR, COHU, AMAT, AEIS, IPGP and 15 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.

Thomas Diffely

Rating Distribution

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