Tammy Qiu is ranked #1377 on 13Foresight, scored on hit rate, average return versus the market, and number of calls.

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Tammy Qiu

Q: How accurate are Tammy Qiu's stock ratings?

About 52% of Tammy's ratings were profitable over a one-year hold, with an average return of +22.7% per rating, measured by 13Foresight from historical prices.

Berenberg Bank

Wall Street Analyst

★★★☆☆

#1377

on 13Foresight · ranked by our own returns

52%

Success Rate

+22.7%

Average Return

13 of 25 calls profitable · +10.2% 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 52% of Tammy Qiu's ratings turned a profit when each position was held for 1 year — averaging +22.7% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

32 Buy 4 Hold 0 Sell

Tammy's Stock Coverage 23 ratings · 2026-08-11

Company	Date	Position	Consensus ⓘ	Price Target ⓘ	1-Yr Return	vs S&P 500 ⓘ
DE:IFX Infineon Technologies AG	Aug 06, 2026	BUY	Strong Buy -3.0% avg upside 37 analysts	$100.00 61.16% Upside	·	·
NL:ASM ASM International NV	Jul 30, 2026	BUY	Strong Buy -0.5% avg upside 14 analysts	$1140.00 33.43% Upside	+4.8%	·
IT:STMMI STMicroelectronics NV	Jul 27, 2026	BUY	Strong Buy +8.0% avg upside 23 analysts	$68.00 41.04% Upside	+5.1%	·
NL:ASML ASML Holding NV	Jul 16, 2026	BUY	Strong Buy -5.8% avg upside 33 analysts	$2100.00 40.15% Upside	-2.7%	·
NL:ADYEN Adyen	Feb 16, 2026	HOLD	Strong Buy +69.6% avg upside 36 analysts	$1000.00 7.43% Upside	-2.5%	·
KLAC KLA	Jan 30, 2026	BUY	Strong Buy +85.3% avg upside 33 analysts	$177.00 10.57% Downside	+39.1%	·
FR:WLN Worldline	Nov 07, 2025	BUY	Hold +421.0% avg upside 19 analysts	$160.00 1169.89% Upside	·	·
HK:0522 ASMPT Ltd	Oct 29, 2025	HOLD	Strong Buy -8.2% avg upside 7 analysts	$90.00 44.04% Downside	+94.0%	·
JP:8035 Tokyo Electron	Sep 08, 2025	HOLD	Strong Buy -3.6% avg upside 12 analysts	$25000.00 55.67% Downside	+164.3%	·
LRCX Lam Research	Jul 31, 2025	BUY	Strong Buy -1.4% avg upside 43 analysts	$122.00 60.89% Downside	+210.7%	·
GB:0QB7 Borregaard ASA	Jul 28, 2025	HOLD	Buy +17.0% avg upside 3 analysts	$220.00 38.40% Upside	-16.2%	·
AMAT Applied Materials	May 16, 2025	BUY	Strong Buy -19.0% avg upside 52 analysts	$250.00 53.68% Downside	+166.1%	·
DE:TPE PVA TePla	Feb 16, 2023	BUY	Strong Buy +9.8% avg upside 6 analysts	$30.00 0.26% Downside	-2.6%	·
PYPL PayPal Holdings	Jul 27, 2022	BUY	Buy +28.4% avg upside 78 analysts	$145.00 145.45% Upside	-16.7%	·
FISV Fiserv	Jul 26, 2022	BUY	Buy +78.6% avg upside 50 analysts	$130.00 148.10% Upside	+24.5%	·
FIS Fidelity National Info	Jul 26, 2022	BUY	Strong Buy +98.9% avg upside 41 analysts	$150.00 250.65% Upside	-34.7%	·
STM STMicroelectronics	Feb 18, 2021	HOLD	Buy -12.6% avg upside 28 analysts	$45.06 19.70% Downside	+5.4%	·
XYZ Block	Jan 14, 2021	HOLD	Strong Buy +21.8% avg upside 74 analysts	$210.00 165.88% Upside	-42.7%	·
DE:WDI Wirecard	Mar 26, 2020	BUY	Buy +1254177.9% avg upside 18 analysts	$185.00 1321328.58% Upside	·	·
CNWHF China Networks International Holdings	Aug 15, 2019	BUY	Strong Buy +9442067.0% avg upside 1 analyst	$9.44 9442067.01% Upside	·	·
VECO Veeco	Dec 06, 2016	BUY	Strong Buy -18.5% avg upside 14 analysts	$41.00 22.24% Downside	-45.6%	·
ASML ASML Holding	Jul 01, 2016	BUY	Strong Buy -21.6% avg upside 34 analysts	—	·	·
IFNNY Infineon	Mar 23, 2016	BUY	Strong Buy -56.8% avg upside 12 analysts	—	+34.9%	·

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

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Tammy Qiu — Frequently Asked Questions

How accurate are Tammy Qiu's stock ratings?

Based on the calls 13Foresight could measure, about 52% of Tammy's ratings were profitable over a one-year hold, with an average return of +22.7% per rating, or +10.2% 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 Tammy ranked on 13Foresight?

Tammy Qiu is currently ranked #1377 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 Tammy cover?

Tammy most recently has ratings on DE:IFX, NL:ASM, IT:STMMI, NL:ASML, NL:ADYEN, KLAC, FR:WLN, HK:0522, JP:8035, LRCX, GB:0QB7, AMAT and 11 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.

Tammy Qiu

Rating Distribution

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