Q3 2026 13F · SEC CIK 2016972

Mainsail Asset Management, LLC

Wealth managerFiled 2026-10-14 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $249.1M
Reported positions: 160
Top holdings a year, 3 yrs: +15.0%
Assets under management: $598.8M

Mainsail Asset Management, LLC is a wealth manager that reported 160 positions worth $249.1M in its Q3 2026 13F, filed 2026-10-14. Its largest holdings were Vanguard Index Fds (VUG, 22.1%), Vanguard Index Fds (VTV, 19.4%), Cintas Corp (CTAS, 8.3%). A portfolio copying its top holdings returned 15.0% a year over the last 3 years, against 18.4% for the S&P 500.

Mainsail Asset Management, LLC holdings largest 50 of 160 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 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.

Mainsail Asset Management, LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
VUGVanguard Index Fds	22.1%	19.8%	594,922	+0.5%	$55.1M
VTVVanguard Index Fds	19.4%	18.7%	220,936	+0.8%	$48.4M
CTASCintas Corp	8.3%	8.4%	104,911	+0.0%	$20.6M
VBRVanguard Index Fds	3.0%	3.0%	31,996	+3.6%	$7.5M
AAPLApple Inc	2.9%	2.9%	21,560	-3.2%	$7.2M
VBKVanguard Index Fds	2.9%	2.6%	20,547	+4.8%	$7.1M
SPCXSpace Exploration Techn Corp	2.1%	—	30,120	—	$5.2M
VGTVanguard World Fd	1.9%	1.6%	36,783	+0.0%	$4.8M
DFNMDimensional ETF Trust	1.9%	1.9%	102,955	+0.7%	$4.8M
VIGVanguard Specialized Funds	1.7%	1.7%	17,920	+0.0%	$4.3M
VTIVanguard Index Fds	1.6%	1.5%	10,460	-1.2%	$4.0M
MSFTMicrosoft Corp	1.5%	1.1%	7,132	-3.9%	$3.8M
VYMVanguard Whitehall Fds	1.5%	1.5%	23,374	+0.3%	$3.7M
EPDEnterprise Prods Partners L	1.4%	1.4%	95,784	+1.5%	$3.6M
NVDANvidia Corporation	1.2%	1.1%	12,630	-5.6%	$3.0M
AMZNAmazon Com Inc	1.0%	0.9%	9,353	-2.9%	$2.4M
PLTRPalantir Technologies Inc	0.9%	0.7%	11,895	-14.2%	$2.3M
GOOGAlphabet Inc	0.8%	0.8%	5,879	-3.1%	$2.0M
CLOABlackrock ETF Trust II	0.7%	0.6%	31,347	+5.7%	$1.6M
EFAIshares Tr	0.6%	0.6%	15,263	+0.0%	$1.6M
TSLATesla Inc	0.6%	0.6%	3,920	+3.9%	$1.5M
AOAIshares Tr	0.6%	0.6%	14,459	-1.9%	$1.4M
GLDSpdr Gold Tr	0.6%	0.5%	3,623	+0.0%	$1.4M
SPYState Str Spdr S&p 500 ETF T	0.4%	0.4%	1,419	+0.2%	$1.1M
BRK-BBerkshire Hathaway Inc Del	0.4%	0.5%	2,005	-18.3%	$1.0M
MUMicron Technology Inc	0.4%	0.4%	893	-22.6%	$934K
SOSouthern Co	0.4%	0.4%	10,742	-8.7%	$918K
NFLXNetflix Inc.	0.4%	0.3%	13,109	+1.3%	$900K
JPMJpmorgan Chase & Co	0.4%	0.4%	2,637	-19.7%	$874K
JNJJohnson & Johnson	0.3%	0.4%	3,423	-15.1%	$872K
MGVVanguard World Fd	0.3%	0.3%	5,215	+0.0%	$848K
METAMeta Platforms Inc	0.3%	0.3%	1,096	-2.0%	$810K
AMLPAlps ETF Tr	0.3%	0.3%	15,136	+0.0%	$809K
ORCLOracle Corp	0.3%	—	4,917	—	$712K
AVGOBroadcom Inc	0.3%	0.3%	1,888	-15.0%	$709K
VVisa Inc	0.3%	0.3%	1,903	-0.5%	$705K
IWMIshares Tr	0.3%	0.3%	2,496	+0.2%	$702K
CVXChevron Corporation	0.3%	—	3,319	—	$689K
XLISelect Sector Spdr Tr	0.3%	0.3%	4,000	+0.0%	$686K
PSXPhillips 66	0.3%	0.2%	2,478	-19.3%	$669K
VFHVanguard World Fd	0.3%	0.4%	4,813	-27.9%	$634K
DISDisney Walt Co	0.2%	—	5,917	—	$616K
TEAMAtlassian Corporation	0.2%	—	3,058	—	$593K
LLYEli Lilly & Co	0.2%	—	510	—	$590K
BSYBentley Sys Inc	0.2%	—	16,395	—	$590K
BMYBristol-Myers Squibb Co	0.2%	0.3%	9,230	-22.8%	$550K
VHTVanguard World Fd	0.2%	—	1,711	—	$535K
VUSBVanguard Bd Index Fds	0.2%	—	10,825	—	$535K
AVLVAmerican Centy ETF Tr	0.2%	—	5,776	—	$533K
CNCCentene Corp Del	0.2%	0.3%	8,249	-21.6%	$533K

What Mainsail Asset Management, LLC bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Share counts compared with the Q2 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: +12.7% /yr; S&P 500 +20.1%
3 years: +15.0% /yr; S&P 500 +18.4%
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 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
Q3 2026	$249.1M	160
Q2 2026	$255.2M	197
Q1 2026	$222.8M	112
Q4 2025	$233.4M	106
Q3 2025	$228.0M	91
Q2 2025	$161.8M	61
Q1 2025	$146.1M	64
Q4 2024	$143.1M	65
Q3 2024	$134.9M	60
Q2 2024	$126.2M	55
Q1 2024	$122.8M	54
Q4 2023	$107.5M	48

Questions about Mainsail Asset Management, LLC's portfolio

What stocks does Mainsail Asset Management, LLC own?

Mainsail Asset Management, LLC's latest 13F, for Q3 2026 and filed Oct 14, 2026, lists 160 positions worth $249.1M. The largest are Vanguard Index Fds (VUG) at 22.1%, Vanguard Index Fds (VTV) at 19.4%, Cintas Corp (CTAS) at 8.3%, Vanguard Index Fds (VBR) at 3.0% and Apple Inc (AAPL) at 2.9%.

What did Mainsail Asset Management, LLC buy last quarter?

In Q3 2026, Mainsail Asset Management, LLC added Blackrock ETF Trust II (CLOA) (+5.7% shares), compared with its Q2 2026 filing.

What did Mainsail Asset Management, LLC sell last quarter?

In Q3 2026, Mainsail Asset Management, LLC cut from its top 50 Ishares Tr (ICSH), cut from its top 50 Tidal Trust I (GRNY), cut from its top 50 J P Morgan Exchange Traded F (JEPI), cut from its top 50 Caterpillar Inc (CAT), cut from its top 50 Comfort Sys USA Inc (FIX), Vanguard World Fd (VFH) (-27.9% shares), Bristol-Myers Squibb Co (BMY) (-22.8% shares) and Micron Technology Inc (MU) (-22.6% shares), compared with its Q2 2026 filing.

How has Mainsail Asset Management, LLC's portfolio performed?

A portfolio copying Mainsail Asset Management, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +15.0% a year over the last 3 years, against +18.4% for the S&P 500. Over 1 year: +12.7% against +20.1%.

When is Mainsail Asset Management, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Mainsail Asset Management, LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does Mainsail Asset Management, LLC manage?

Mainsail Asset Management, LLC reported $598.8M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $249.1M.