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Manager record

Auto-Owners Insurance Co

Lansing, MI · CIK 1964189 · EDGAR filings ↗

Cover-page record: Trade Filings parses every position for its tracked managers; for this filer it indexes the cover-page totals of each quarterly 13F report on SEC EDGAR.

$3.20BReported 13F valueQ3 2026 · as filed
144Holdings listed
-27.8%vs prior quartervalue change includes market moves
6Quarters on record
Oct 15Latest filed
Reported 13F value by quarter, Q2 2025 to Q3 2026Q2 2025: $4.5B$4.5BQ2 2025188 holdingsQ3 2025: $3.9B$3.9BQ3 2025187 holdingsQ4 2025: $4.8B$4.8BQ4 2025182 holdingsQ1 2026: $4.8B$4.8BQ1 2026188 holdingsQ2 2026: $4.4B$4.4BQ2 2026170 holdingsQ3 2026: $3.2B$3.2BQ3 2026144 holdings
Reported 13F value by quarter from the cover pages of this filer (live documents; sub-portfolio reports summed), with holdings listed beneath each bar.
Filing record
Oct 15 2026 13F-HR · period Q3 2026

$3.20B · 144 holdings listed · View original SEC filing ↗
Jul 15 2026 13F-HR · period Q2 2026

$4.43B · 170 holdings listed · View original SEC filing ↗
Apr 10 2026 13F-HR · period Q1 2026

$4.78B · 188 holdings listed · View original SEC filing ↗
Mar 09 2026 13F-HR/A · period Q4 2025

$4.76B · 182 holdings listed · amendment (restatement) · View original SEC filing ↗
Mar 09 2026 13F-HR · period Q4 2025

$4.76B · 182 holdings listed · View original SEC filing ↗
Nov 19 2025 13F-HR/A · period Q3 2025

$3.87B · 187 holdings listed · amendment (restatement) · View original SEC filing ↗
Nov 17 2025 13F-HR · period Q3 2025

$3.87B · 187 holdings listed · View original SEC filing ↗
Aug 01 2025 13F-HR · period Q2 2025

$4.48B · 188 holdings listed · View original SEC filing ↗
Provenance: Cover-page totals from the quarterly 13F reports of this filer on SEC EDGAR; position-level holdings are parsed for tracked managers only. Reporting period: Q3 2026 · latest filing Oct 15, 2026 · Change methodology