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Analyst Tracker/Tammy Qiu
BER
Tammy Qiu
Berenberg Bank
Wall Street Analyst
★★★★☆
#446
on 13Foresight · ranked by our own returns
64%
Success Rate
+45.8%
Average Return
7 of 11 calls profitable · -2783.4% vs benchmark
🔒 3-year track record is Pro. Showing 1-year — upgrade.
📈 Across the calls we could measure, roughly 64% of Tammy Qiu's ratings turned a profit when each position was held for 1 year — averaging +45.8% per rating. These figures are computed by 13Foresight from historical prices, not supplied by the analyst.

Rating Distribution

34 Buy 5 Hold 0 Sell
Tammy's Stock Coverage 24 ratings · 2026-06-20
Company Date Position Consensus ⓘ Price Target ⓘ 1-Yr Return
DE:TPE
PVA TePla
 May 08, 2026 BUY Strong Buy
-23.0% avg upside
5 analysts
$49.00
12.31% Upside
 ·
DE:SMHN
Suss Microtec
 May 08, 2026 BUY Strong Buy
-42.7% avg upside
5 analysts
$92.00
17.69% Downside
 ·
IT:STMMI
STMicroelectronics NV
 May 08, 2026 BUY Strong Buy
-29.7% avg upside
22 analysts
$53.00
22.14% Downside
 ·
NL:ASML
ASML Holding NV
 May 08, 2026 BUY Strong Buy
-28.4% avg upside
32 analysts
$1570.00
5.39% Downside
 ·
DE:IFX
Infineon Technologies AG
 May 08, 2026 BUY Strong Buy
-32.0% avg upside
36 analysts
$70.00
14.62% Downside
 ·
NL:ASM
ASM International NV
 Mar 04, 2026 BUY Strong Buy
-28.0% avg upside
12 analysts
$820.00
23.07% Downside
 ·
NL:ADYEN
Adyen
 Feb 16, 2026 HOLD Strong Buy
+90.0% avg upside
33 analysts
$1000.00
14.26% Upside
 ·
KLAC
KLA
 Jan 30, 2026 BUY Strong Buy
+7.5% avg upside
33 analysts
$177.00
31.80% Downside
 +82.2%
FR:WLN
Worldline
 Nov 07, 2025 BUY Hold
+529.8% avg upside
18 analysts
$160.00
1434.97% Upside
 ·
HK:0522
ASMPT Ltd
 Oct 29, 2025 HOLD Strong Buy
-37.9% avg upside
7 analysts
$90.00
56.84% Downside
 ·
JP:8035
Tokyo Electron
 Sep 08, 2025 HOLD Strong Buy
-35.7% avg upside
12 analysts
$25000.00
66.76% Downside
 ·
LRCX
Lam Research
 Jul 31, 2025 BUY Strong Buy
-25.9% avg upside
43 analysts
$122.00
68.61% Downside
 +296.4%
GB:0QB7
Borregaard ASA
 Jul 28, 2025 HOLD Hold
+33.9% avg upside
2 analysts
$220.00
55.00% Upside
 ·
AMAT
Applied Materials
 May 16, 2025 BUY Strong Buy
-40.9% avg upside
52 analysts
$250.00
59.50% Downside
 +166.1%
PYPL
PayPal Holdings
 Jul 27, 2022 BUY Buy
+71.7% avg upside
75 analysts
$145.00
241.10% Upside
 -16.7%
FISV
Fiserv
 Jul 26, 2022 BUY Buy
+112.9% avg upside
50 analysts
$130.00
171.69% Upside
 +24.5%
FIS
Fidelity National Info
 Jul 26, 2022 BUY Strong Buy
+136.0% avg upside
40 analysts
$150.00
292.59% Upside
 -34.7%
STM
STMicroelectronics
 Feb 18, 2021 HOLD Buy
-38.5% avg upside
27 analysts
$45.29
42.29% Downside
 +5.4%
XYZ
Block
 Jan 14, 2021 HOLD Strong Buy
+25.4% avg upside
70 analysts
$210.00
180.77% Upside
 -42.7%
DE:WDI
Wirecard
 Mar 26, 2020 BUY Buy
+1233063.3% avg upside
18 analysts
$185.00
1321328.59% Upside
 ·
CNWHF
China Networks International Holdings
 Aug 15, 2019 BUY Strong Buy
+9397953.0% avg upside
1 analyst
$9.40
9397953.04% Upside
 ·
VECO
Veeco
 Dec 06, 2016 BUY Buy
-49.4% avg upside
14 analysts
$41.00
48.61% Downside
 -45.6%
ASML
ASML Holding
 Jul 01, 2016 BUY Strong Buy
-40.3% avg upside
32 analysts
 — +33.7%
IFNNY
Infineon
 Mar 23, 2016 BUY Strong Buy
-67.4% avg upside
12 analysts
 — +34.9%
🔒 19 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 64% of Tammy's ratings were profitable over a one-year hold, with an average return of +45.8% per rating, or +27.8% versus the S&P 500. We score every analyst the same way, from historical prices.
How is Tammy ranked on 13Foresight?
Tammy Qiu is currently ranked #446 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 Tammy cover?
Tammy most recently has ratings on DE:TPE, DE:SMHN, IT:STMMI, NL:ASML, DE:IFX, NL:ASM, NL:ADYEN, KLAC, FR:WLN, HK:0522, JP:8035, LRCX 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.