AutoNation, Inc.
AutoNation, Inc. (AN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AN · as of Mar 31, 2025
Ownership Breakdown
486
Institutional Holders
▲ 12 vs Q4
$4.15B
Total Inst. Value
▼ $391.68M vs Q4
33.46M
Shares Outstanding
freeFloat 72.62%
25.62M
13F Shares Held
▼ 1.15M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AN largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC retail-auto dealers & gasoline stations | 3.26M | 8.35% | 8.35% | $527.26B | May 9, 2025 | ▲ 219.5K |
BLACKROCK, INC. retail-auto dealers & gasoline stations | 2.49M | 6.39% | 6.39% | $403.28B | May 2, 2025 | ▲ 56.5K |
BOSTON PARTNERS retail-auto dealers & gasoline stations | 1.96M | 5.04% | 5.04% | $318.75B | May 13, 2025 | ▲ 150.0K |
DIMENSIONAL FUND ADVISORS LP retail-auto dealers & gasoline stations | 1.60M | 4.10% | 4.10% | $258.66B | May 13, 2025 | ▲ 2.4K |
BRAVE WARRIOR ADVISORS, LLC retail-auto dealers & gasoline stations | 1.13M | 2.90% | 2.90% | $182.98B | May 15, 2025 | ▼ 331.2K |
ALYESKA INVESTMENT GROUP, L.P. retail-auto dealers & gasoline stations | 935.9K | 2.40% | 2.40% | $151.55B | May 15, 2025 | ▼ 169.0K |
STATE STREET CORP retail-auto dealers & gasoline stations | 869.6K | 2.23% | 2.23% | $140.80B | May 15, 2025 | ▼ 4.6K |
ALLIANCEBERNSTEIN L.P. retail-auto dealers & gasoline stations | 777.9K | 1.99% | 1.99% | $125.96B | May 15, 2025 | ▼ 73.9K |
INVESCO LTD. retail-auto dealers & gasoline stations | 676.6K | 1.73% | 1.73% | $109.55B | May 12, 2025 | ▲ 15.1K |
LSV ASSET MANAGEMENT retail-auto dealers & gasoline stations | 605.0K | 1.55% | 1.55% | $97.96B | May 9, 2025 | ▼ 71.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
24
Increased
+1.29M shares2
New Positions
first time holders24
Decreased
−1.54M shares0
Sold Out
fully exitedNet shares change (top 50)
247.6K
+1.29M / −1.54M
Net new holders
+2
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AN insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
1
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
DEES KIMBERLY SVP & CAO | May 5, 2026 | Sale | 2,500 | $204.91 | $512.3K | 1.5K | Form 4 ↗ |
Szlosek Thomas A EVP & CFO | Mar 1, 2026 | Tax Withhold | 1,611 | $195.16 | $314.4K | 16.5K | Form 4 ↗ |
Szlosek Thomas A EVP & CFO | Mar 1, 2026 | Award | 5,698 | — | — | 5.7K | Form 4 ↗ |
PARENT JEFF COO | Mar 1, 2026 | Tax Withhold | 997 | $195.16 | $194.6K | 4.2K | Form 4 ↗ |
PARENT JEFF COO | Mar 1, 2026 | Award | 4,144 | — | — | 4.1K | Form 4 ↗ |
Manley Michael Mark CEO and Director | Mar 1, 2026 | Tax Withhold | 9,214 | $195.16 | $1.80M | 151.6K | Form 4 ↗ |
Manley Michael Mark CEO and Director | Mar 1, 2026 | Award | 23,104 | — | — | 23.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
AutoNation, Inc. (AN) is primarily owned by institutional investors, who hold approximately 76.6% of total shares outstanding. Company insiders own approximately 27.38%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of AutoNation, Inc. is VANGUARD GROUP INC, holding approximately 3.26 million shares — equal to 8.35% of outstanding shares — as of March 31, 2025.
A total of 486 institutional investors currently hold AN stock, with a combined institutional value of approximately $4.15 billion as of the most recent 13F filing period.
Frequently asked questions
AN ownershipAutoNation, Inc. (AN) is primarily owned by institutional investors, who hold approximately 76.6% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.35% stake. Company insiders hold 27.38%. Data sourced from SEC Form 13F as of March 31, 2025.