Skip to main content

AN

Autonation, Inc.

Company with tickers: AN

CIK
350698
CUSIP
05329W102
Shares Outstanding
33,461,495
13F Activity (30d)
271 filings 262 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 508
Total Value: $4,724,564,704
Total Shares: 24,196,277
Showing 1–100 of 517 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 508 13F filers · Δ vs Dec 31, 2025
Top Holder
10.1%
Sep 2023 → Mar 2026 · range 8.5% – 14.2%
−2.7 pts
Top 5
34.4%
Sep 2023 → Mar 2026 · range 32.6% – 39.0%
−4.4 pts
Top 10
50.4%
Sep 2023 → Mar 2026 · range 47.2% – 54.1%
−2.5 pts
HHI
342
Sep 2023 → Mar 2026 · range 305 – 450
Broadly held−87

Quarterly Activity

vs Dec 31, 2025
New
69
Increased
167
Decreased
188
Sold Out
87
Unchanged
84
Holder count: -18
Institutional value: -7.9%
Shares held: -2.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 517
Export CSV
Holder Value (USD) % of 13F Shares Open