Auto-Owners Insurance Co 13F Portfolio

CIK 1964189 Filing since Q4 2022 Q3 2026 filed Oct 15, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 15, 2026.

Portfolio Snapshot

57 positions · Q3 2026

Auto-Owners Insurance Co reported 57 positions worth $905.68M for the quarter ended Sep 30, 2026, down 25.9% on the prior quarter. It opened 2 new positions, added to 1, trimmed 22 and exited 17. Its largest holding is Berkshire Hathaway Inc at 12.9% of the portfolio.

Portfolio Value
$905.68M
-25.9% QoQ · -21.3% YoY
Positions
57
2 new · 17 sold out
Top 10 Concentration
67.9%
of portfolio value
Largest Position
BRK-A 12.9%
Berkshire Hathaway Inc
Net Buying
-$306.52M
$27.00M bought · $333.52M sold
Turnover
2.5%
of the portfolio traded
Top Sector
Technology
24.5% of value
Track Record
16
quarters on file since Q4 2022

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

10 sectors
24.51%
Technology
Technology24.51%
Financial Services18.14%
Healthcare16.99%
Consumer Discretionary13.85%
Industrials8.74%
Consumer Staples6.9%
Basic Materials5.63%
Energy3.93%
Real Estate1.22%
Communication Services0.085%

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 ServicesHealthcareConsumer DiscretionaryIndustrialsConsumer StaplesBasic MaterialsEnergyReal EstateCommunication ServicesOther

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
CCL Carnival Corp Ltd. +650.0K – $15.95M 1.76%
VMRK Vivmark Residential +181.5K – $11.03M 1.22%
MRK Merck & Co., Inc. +121 +1.7% $17.58K 0.119%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
GOOG Alphabet Inc. -242.6K -52.4% $82.65M 8.28%
CSCO Cisco Systems, Inc. -562.5K -95.4% $60.54M 0.319%
USB Us Bancorp \De\ -625.0K -100.0% $37.75M Exited
Q Qnity Electronics, Inc. -198.7K -99.1% $24.98M 0.026%
AMZN Amazon Com Inc -90.0K -25.1% $22.43M 7.39%
JNJ Johnson & Johnson -77.3K -25.3% $20.46M 6.65%
PII Polaris Inc. -320.0K -30.9% $16.69M 4.12%
TFC Truist Financial Corp -288.0K -100.0% $14.35M Exited
META Meta Platforms, Inc. -19.0K -14.0% $13.79M 9.35%
GE General Electric Co -32.0K -26.3% $10.00M 3.09%

New Positions

Q3 2026
Holding Shares Trade Value Weight
CCL Carnival Corp Ltd. +650.0K $15.95M 1.76%
VMRK Vivmark Residential +181.5K $11.03M 1.22%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
USB Us Bancorp \De\ -625.0K $37.75M 3.09%
TFC Truist Financial Corp -288.0K $14.35M 1.17%
TD Toronto Dominion Bank -42.1K $5.11M 0.418%
WDAY Workday, Inc. -40.1K $4.91M 0.402%
ORCL Oracle Corp -14.5K $2.12M 0.174%
GHM Graham Corp -11.0K $1.36M 0.111%
CVS CVS HEALTH Corp -5,811 $601.15K 0.049%
VOD Vodafone Group Public Ltd Co -39.7K $525.27K 0.043%
CL Colgate Palmolive Co -5,600 $513.41K 0.042%
ADI Analog Devices Inc -1,275 $506.39K 0.041%
Holdings · Q3 2026

57 Positions

As ofSep 30, 2026
Value$905.68M
Top 1067.9%
Avg position$15.89M
# Activity
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Showing 1–15 of 57 positions 13F filings on SEC EDGAR

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About Auto-Owners Insurance Co’s 13F Portfolio

What are Auto-Owners Insurance Co’s largest holdings?

As of its Q3 2026 13F filing, Auto-Owners Insurance Co’s five largest positions were Berkshire Hathaway Inc (BRK-A) at 12.9%, Meta Platforms, Inc. (META) at 9.4%, Alphabet Inc. (GOOG) at 8.3%, Amazon Com Inc (AMZN) at 7.4%, Johnson & Johnson (JNJ) at 6.7% of the reported portfolio.

How much is Auto-Owners Insurance Co’s portfolio worth?

Auto-Owners Insurance Co reported a 13F portfolio worth $905.68M across 57 positions for Q3 2026. That is down 25.9% from the previous quarter.

What did Auto-Owners Insurance Co buy in Q3 2026?

Its largest purchases by value were Carnival Corp Ltd. ($15.95M), Vivmark Residential ($11.03M), Merck & Co., Inc. ($17.58K). It opened 2 new positions.

What did Auto-Owners Insurance Co sell in Q3 2026?

Its largest sales by value were Alphabet Inc. ($82.65M), Cisco Systems, Inc. ($60.54M), Us Bancorp \De\ ($37.75M). It exited 17 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Auto-Owners Insurance Co 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.