Seelaus Asset Management LLC 13F Portfolio

CIK 1705655 Filing since Q4 2017 Q3 2026 filed Oct 14, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 14, 2026.

Portfolio Snapshot

140 positions · Q3 2026

Seelaus Asset Management LLC reported 140 positions worth $102.52M for the quarter ended Sep 30, 2026, down 4.1% on the prior quarter. It opened 7 new positions, added to 50, trimmed 68 and exited 19. Its largest holding is Apple Inc. at 11.5% of the portfolio.

Portfolio Value
$102.52M
-4.1% QoQ · +10.0% YoY
Positions
140
7 new · 19 sold out
Top 10 Concentration
33.5%
of portfolio value
Largest Position
AAPL 11.5%
Apple Inc.
Net Buying
-$5.45M
$6.99M bought · $12.45M sold
Turnover
6.7%
of the portfolio traded
Top Sector
Technology
47.1% of value
Track Record
36
quarters on file since Q4 2017

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
47.1%
Technology
Technology47.1%
Financial Services13.37%
Industrials9.69%
Healthcare8.63%
Consumer Discretionary4.66%
Basic Materials3.46%
Utilities2.93%
Energy2.9%
Consumer Staples2.41%
Communication Services2.38%
Other1.36%
Real Estate1.13%

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.

TechnologyFinancial ServicesIndustrialsHealthcareConsumer DiscretionaryBasic MaterialsUtilitiesEnergyConsumer StaplesCommunication ServicesOtherReal Estate

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
VST Vistra Corp. +4,370 +122.2% $604.59K 1.07%
TEAM Atlassian Corp +3,110 – $557.59K 0.544%
LLY ELI LILLY & Co +371 +56.0% $393.45K 1.07%
MA Mastercard Inc +665 – $366.73K 0.358%
PCTY Paylocity Holding Corp +2,134 – $304.24K 0.297%
AAPL Apple Inc. +885 +2.6% $294.72K 11.45%
BABA Alibaba Group Holding Ltd +2,728 – $293.37K 0.286%
NVDA Nvidia Corp +1,204 +9.9% $274.97K 2.99%
PAY Paymentus Holdings, Inc. +8,881 – $272.11K 0.265%
MS Morgan Stanley +1,174 – $220.87K 0.215%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
XOM ExxonMobil Holdings Corp -13.1K -100.0% $1.79M Exited
VRT Vertiv Holdings Co -3,706 -100.0% $1.24M Exited
ETSY Etsy Inc -9,540 -100.0% $718.65K Exited
WMB Williams Companies, Inc. -6,525 -60.6% $443.50K 0.281%
EQT EQT Corp -7,922 -100.0% $421.21K Exited
URI United Rentals, Inc. -354 -15.0% $354.28K 1.96%
MDT Medtronic plc -4,471 -100.0% $349.77K Exited
AMD Advanced Micro Devices Inc -543 -12.5% $332.19K 2.27%
SWKS Skyworks Solutions, Inc. -4,172 -100.0% $282.86K Exited
MRVL Marvell Technology, Inc. -900 -100.0% $268.10K Exited

New Positions

Q3 2026
Holding Shares Trade Value Weight
TEAM Atlassian Corp +3,110 $557.59K 0.544%
MA Mastercard Inc +665 $366.73K 0.358%
PCTY Paylocity Holding Corp +2,134 $304.24K 0.297%
BABA Alibaba Group Holding Ltd +2,728 $293.37K 0.286%
PAY Paymentus Holdings, Inc. +8,881 $272.11K 0.265%
MS Morgan Stanley +1,174 $220.87K 0.215%
DOW Dow Inc. +7,677 $211.43K 0.206%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
XOM ExxonMobil Holdings Corp -13.1K $1.79M 1.67%
VRT Vertiv Holdings Co -3,706 $1.24M 1.16%
ETSY Etsy Inc -9,540 $718.65K 0.672%
EQT EQT Corp -7,922 $421.21K 0.394%
MDT Medtronic plc -4,471 $349.77K 0.327%
SWKS Skyworks Solutions, Inc. -4,172 $282.86K 0.265%
MRVL Marvell Technology, Inc. -900 $268.10K 0.251%
CASY Caseys General Stores Inc -303 $240.82K 0.225%
KO Coca Cola Co -2,850 $231.62K 0.217%
ALAB Astera Labs, Inc. -465 $224.60K 0.21%
Holdings · Q3 2026

140 Positions

As ofSep 30, 2026
Value$102.52M
Top 1033.5%
Avg position$732.26K
# Activity
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Showing 1–15 of 140 positions 13F filings on SEC EDGAR

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

About Seelaus Asset Management LLC’s 13F Portfolio

What are Seelaus Asset Management LLC’s largest holdings?

As of its Q3 2026 13F filing, Seelaus Asset Management LLC’s five largest positions were Apple Inc. (AAPL) at 11.5%, Microsoft Corp (MSFT) at 3.7%, Nvidia Corp (NVDA) at 3.0%, Alphabet Inc. (GOOG) at 2.6%, Berkshire Hathaway Inc (BRK-B) at 2.4% of the reported portfolio.

How much is Seelaus Asset Management LLC’s portfolio worth?

Seelaus Asset Management LLC reported a 13F portfolio worth $102.52M across 140 positions for Q3 2026. That is down 4.1% from the previous quarter.

What did Seelaus Asset Management LLC buy in Q3 2026?

Its largest purchases by value were Vistra Corp. ($604.59K), Atlassian Corp ($557.59K), ELI LILLY & Co ($393.45K). It opened 7 new positions.

What did Seelaus Asset Management LLC sell in Q3 2026?

Its largest sales by value were ExxonMobil Holdings Corp ($1.79M), Vertiv Holdings Co ($1.24M), Etsy Inc ($718.65K). It exited 19 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Seelaus 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.

Similar-Sized Institutions

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.