Mainsail Asset Management, LLC 13F Portfolio

CIK 2016972 Filing since Q4 2023 Q3 2026 filed Oct 14, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 14, 2026.

Portfolio Snapshot

118 positions · Q3 2026

Mainsail Asset Management, LLC reported 118 positions worth $91.53M for the quarter ended Sep 30, 2026, down 7.4% on the prior quarter. It opened 19 new positions, added to 26, trimmed 68 and exited 50. Its largest holding is Cintas Corp at 22.5% of the portfolio.

Portfolio Value
$91.53M
-7.4% QoQ · +54.9% YoY
Positions
118
19 new · 50 sold out
Top 10 Concentration
56.3%
of portfolio value
Largest Position
CTAS 22.5%
Cintas Corp
Net Buying
-$10.41M
$10.84M bought · $21.26M sold
Turnover
11.4%
of the portfolio traded
Top Sector
Technology
33.5% of value
Track Record
12
quarters on file since Q4 2023

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
33.49%
Technology
Technology33.49%
Industrials32.38%
Financial Services8.52%
Healthcare6.62%
Energy6.58%
Consumer Discretionary5.44%
Utilities2.12%
Consumer Staples1.86%
Basic Materials1.17%
Communication Services0.673%
Real Estate0.595%
Other0.548%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsFinancial ServicesHealthcareEnergyConsumer DiscretionaryUtilitiesConsumer StaplesBasic MaterialsCommunication ServicesReal EstateOther

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
SPCX Space Exploration Technologies Corp +30.1K – $5.18M 5.66%
PFE Pfizer Inc +12.0K – $330.00K 0.361%
LIN Linde Plc +629 – $308.18K 0.337%
AMT American Tower Corp +1,864 – $307.10K 0.336%
OXY Occidental Petroleum Corp +5,050 – $294.57K 0.322%
PG PROCTER & GAMBLE Co +1,850 – $274.56K 0.3%
VEEV Veeva Systems Inc +938 – $265.92K 0.291%
IBIT iShares Bitcoin Trust ETF +5,297 – $256.85K 0.281%
DIS Walt Disney Co +2,419 +69.2% $251.66K 0.673%
ZS Zscaler, Inc. +1,174 – $249.18K 0.272%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
PCG PG&E Corp -39.0K -100.0% $674.86K Exited
EIX Edison International -8,409 -100.0% $652.82K Exited
TJX Tjx Companies Inc -2,910 -100.0% $449.46K Exited
LMT Lockheed Martin Corp -852 -58.7% $434.88K 0.334%
MRK Merck & Co., Inc. -2,991 -50.0% $424.55K 0.464%
FIX Comfort Systems Usa Inc -233 -50.8% $423.58K 0.449%
CAT Caterpillar Inc -476 -43.7% $411.00K 0.579%
MLI Mueller Industries Inc -6,502 -66.8% $410.47K 0.223%
VIK Viking Holdings Ltd -4,114 -100.0% $399.22K Exited
FDX Fedex Corp -1,268 -100.0% $396.81K Exited

New Positions

Q3 2026
Holding Shares Trade Value Weight
SPCX Space Exploration Technologies Corp +30.1K $5.18M 5.66%
PFE Pfizer Inc +12.0K $330.00K 0.361%
LIN Linde Plc +629 $308.18K 0.337%
AMT American Tower Corp +1,864 $307.10K 0.336%
OXY Occidental Petroleum Corp +5,050 $294.57K 0.322%
PG PROCTER & GAMBLE Co +1,850 $274.56K 0.3%
VEEV Veeva Systems Inc +938 $265.92K 0.291%
IBIT iShares Bitcoin Trust ETF +5,297 $256.85K 0.281%
ZS Zscaler, Inc. +1,174 $249.18K 0.272%
NEM NEWMONT Corp +2,055 $239.18K 0.261%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
PCG PG&E Corp -39.0K $674.86K 0.683%
EIX Edison International -8,409 $652.82K 0.66%
TJX Tjx Companies Inc -2,910 $449.46K 0.455%
VIK Viking Holdings Ltd -4,114 $399.22K 0.404%
FDX Fedex Corp -1,268 $396.81K 0.401%
VRT Vertiv Holdings Co -1,278 $370.13K 0.374%
TTWO Take Two Interactive Software Inc -1,515 $358.57K 0.363%
NBIX Neurocrine Biosciences Inc -2,051 $350.48K 0.355%
AON Aon plc -924 $339.30K 0.343%
DKNG DraftKings Inc. -13.5K $336.12K 0.34%
Holdings · Q3 2026

118 Positions

As ofSep 30, 2026
Value$91.53M
Top 1056.3%
Avg position$775.65K
# Activity
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Showing 1–15 of 118 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Mainsail Asset Management.

About Mainsail Asset Management, LLC’s 13F Portfolio

What are Mainsail Asset Management, LLC’s largest holdings?

As of its Q3 2026 13F filing, Mainsail Asset Management, LLC’s five largest positions were Cintas Corp (CTAS) at 22.5%, Apple Inc. (AAPL) at 7.9%, Space Exploration Technologies Corp (SPCX) at 5.7%, Microsoft Corp (MSFT) at 4.1%, Enterprise Products Partners L.P. (EPD) at 3.9% of the reported portfolio.

How much is Mainsail Asset Management, LLC’s portfolio worth?

Mainsail Asset Management, LLC reported a 13F portfolio worth $91.53M across 118 positions for Q3 2026. That is down 7.4% from the previous quarter.

What did Mainsail Asset Management, LLC buy in Q3 2026?

Its largest purchases by value were Space Exploration Technologies Corp ($5.18M), Pfizer Inc ($330.00K), Linde Plc ($308.18K). It opened 19 new positions.

What did Mainsail Asset Management, LLC sell in Q3 2026?

Its largest sales by value were PG&E Corp ($674.86K), Edison International ($652.82K), Tjx Companies Inc ($449.46K). It exited 50 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Mainsail Asset Management, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.