Q2 2026 13F · SEC CIK 1409765

Guinness Atkinson Asset Management Inc

Mutual fund managerFiled 2026-07-29 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $223.1M
Reported positions: 107
Top holdings a year, 3 yrs: +27.0%
Assets under management: $344.4M

Guinness Atkinson Asset Management Inc is a mutual fund manager that reported 107 positions worth $223.1M in its Q2 2026 13F, filed 2026-07-29. Its largest holdings were Taiwan Semiconductor Manufac (TSM, 5.5%), Broadcom Inc (AVGO, 4.8%), Applied Matls Inc (AMAT, 4.5%). A portfolio copying its top holdings returned 27.0% a year over the last 3 years, against 20.4% for the S&P 500.

Guinness Atkinson Asset Management Inc holdings largest 50 of 107 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Guinness Atkinson Asset Management Inc 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
TSMTaiwan Semiconductor Manufac	5.5%	4.3%	25,719	+0.1%	$12.3M
AVGOBroadcom Inc	4.8%	4.4%	28,243	-1.0%	$10.7M
AMATApplied Matls Inc	4.5%	3.0%	14,038	-20.8%	$10.1M
KLACKla Corp	4.5%	3.0%	33,005	+698.4%	$10.0M
LRCXLam Research Corp	4.0%	2.8%	20,507	-21.2%	$8.9M
APHAmphenol Corp	4.0%	3.3%	49,982	-4.3%	$8.8M
AMDAdvanced Micro Devices Inc	3.7%	—	14,186	—	$8.2M
GOOGLAlphabet Inc	3.2%	2.9%	20,101	-2.1%	$7.2M
AMZNAmazon Com Inc Com	3.2%	3.1%	29,534	-2.1%	$7.0M
NVDANvidia Corporation Com	3.1%	3.1%	34,689	-2.0%	$6.9M
MSFTMicrosoft Corp	3.0%	3.4%	18,051	-2.8%	$6.7M
VVisa Inc Com Cl A	3.0%	3.0%	19,542	-2.1%	$6.7M
AAPLApple Inc	2.9%	2.9%	22,562	-2.1%	$6.5M
AMEAmetek Inc	2.9%	2.9%	26,604	-2.1%	$6.4M
MDTMedtronic PLC	2.8%	3.3%	80,431	+5.2%	$6.3M
MAMastercard Inc.	2.8%	3.1%	12,014	-2.1%	$6.2M
NDAQNasdaq Inc	2.8%	—	77,850	—	$6.1M
TMOThermo Fisher Scientific Inc	2.7%	3.0%	12,085	-2.1%	$6.1M
ROPRoper Technologies Inc Com	2.7%	3.2%	17,790	-2.1%	$6.0M
DHRDanaher Corporation	2.5%	2.9%	29,708	-2.1%	$5.7M
METAMeta Platforms Inc Class A	2.4%	2.7%	9,404	-2.1%	$5.3M
NFLXNetflix Inc Total	2.4%	3.6%	73,724	-2.1%	$5.3M
ICEIntercontinental Exchange in	2.3%	3.1%	41,942	+7.2%	$5.2M
CRMSalesforce Inc Com	2.2%	3.0%	31,825	-2.1%	$5.0M
NTESNetEase Inc	1.4%	1.2%	24,258	+16.2%	$3.1M
ETNEaton Corp PLC	1.2%	1.2%	6,140	-10.1%	$2.6M
AFLAflac Inc	1.1%	1.1%	21,071	+3.0%	$2.5M
CSCOCisco Sys Inc	0.7%	0.6%	14,014	-7.1%	$1.6M
TXNTexas Instruments Inc	0.7%	0.6%	5,275	-7.2%	$1.6M
QCOMQualcomm Inc	0.6%	0.6%	7,000	-25.7%	$1.3M
ABBVAbbvie Inc	0.6%	0.6%	5,045	-7.0%	$1.3M
BIDUBaidu Inc Ads	0.5%	0.6%	10,223	+0.0%	$1.2M
KOCoca Cola Co	0.5%	0.6%	14,248	-7.1%	$1.2M
JNJJohnson & Johnson	0.5%	0.6%	4,493	-7.2%	$1.1M
PAYXPaychex Inc	0.5%	0.6%	11,581	-6.9%	$1.1M
AJGGallagher Arthur J & Co	0.5%	0.6%	4,859	-6.4%	$1.1M
NXPINxp Semiconductors N V	0.5%	0.4%	3,786	-13.2%	$1.1M
MDLZMondelez International Inc.	0.5%	0.6%	18,256	-7.1%	$1.1M
STSensata Technologies Hldg Pl	0.5%	0.4%	21,730	-13.6%	$1.0M
EMREmerson Elec Co Com	0.5%	0.5%	7,168	-6.4%	$1.0M
ITWIllinois Tool Works Inc.	0.5%	0.5%	3,718	-7.1%	$1.0M
PGProcter & Gamble Co Com	0.4%	0.5%	6,684	-7.1%	$980K
BLKBlackrock Inc	0.4%	0.5%	971	-7.3%	$934K
HUBBHubbell Inc	0.4%	0.5%	1,755	-18.1%	$918K
TTTrane Technologies PLC	0.4%	0.5%	1,836	-17.5%	$902K
PEPPepsico Inc	0.4%	0.6%	6,619	-7.1%	$896K
OTISOtis Worldwide Corp	0.4%	0.5%	11,961	-6.4%	$856K
NEENextera Energy Inc Com	0.4%	0.6%	9,728	-18.1%	$854K
JDJd.com Inc	0.4%	0.5%	32,438	+0.0%	$827K
CMECme Group Inc	0.3%	0.5%	3,459	-6.4%	$764K

What Guinness Atkinson Asset Management Inc bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +28.1% /yr; S&P 500 +20.1%
3 years: +27.0% /yr; S&P 500 +20.4%
5 years: +13.8% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$223.1M	107
Q1 2026	$200.2M	123
Q4 2025	$212.3M	123
Q3 2025	$210.5M	94
Q2 2025	$190.7M	84
Q1 2025	$179.5M	85
Q4 2024	$196.1M	85
Q3 2024	$205.6M	100
Q2 2024	$204.3M	100
Q1 2024	$212.9M	104
Q4 2023	$195.5M	104
Q3 2023	$179.8M	105

Questions about Guinness Atkinson Asset Management Inc's portfolio

What stocks does Guinness Atkinson Asset Management Inc own?

Guinness Atkinson Asset Management Inc's latest 13F, for Q2 2026 and filed Jul 29, 2026, lists 107 positions worth $223.1M. The largest are Taiwan Semiconductor Manufac (TSM) at 5.5%, Broadcom Inc (AVGO) at 4.8%, Applied Matls Inc (AMAT) at 4.5%, Kla Corp (KLAC) at 4.5% and Lam Research Corp (LRCX) at 4.0%.

What did Guinness Atkinson Asset Management Inc buy last quarter?

In Q2 2026, Guinness Atkinson Asset Management Inc added Kla Corp (KLAC) (+698.4% shares), NetEase Inc (NTES) (+16.2% shares) and Intercontinental Exchange in (ICE) (+7.2% shares), compared with its Q1 2026 filing.

What did Guinness Atkinson Asset Management Inc sell last quarter?

In Q2 2026, Guinness Atkinson Asset Management Inc cut from its top 50 Adobe Inc (ADBE), cut from its top 50 Intuit (INTU), Qualcomm Inc (QCOM) (-25.7% shares), Lam Research Corp (LRCX) (-21.2% shares) and Applied Matls Inc (AMAT) (-20.8% shares), compared with its Q1 2026 filing.

How has Guinness Atkinson Asset Management Inc's portfolio performed?

A portfolio copying Guinness Atkinson Asset Management Inc's 20 largest 13F holdings each quarter, from the day each filing was public, returned +27.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +28.1% against +20.1%. Over 5 years: +13.8% a year against +11.6%.

When is Guinness Atkinson Asset Management Inc's next 13F filing due?

13F filings are due 45 days after each quarter ends. Guinness Atkinson Asset Management Inc's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Guinness Atkinson Asset Management Inc manage?

Guinness Atkinson Asset Management Inc reported $344.4M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $223.1M.