RLI Corp.
RLI Corp. (RLI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RLI · as of Sep 30, 2025
Ownership Breakdown
439
Institutional Holders
▲ 6 vs Q2
$4.91B
Total Inst. Value
▼ $637.21M vs Q2
91.94M
Shares Outstanding
freeFloat 88.80%
75.29M
13F Shares Held
▼ 1.54M vs Q2
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
RLI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC fire, marine & casualty insurance | 9.14M | 9.88% | 9.88% | $595.99B | Nov 7, 2025 | ▲ 148.0K |
STATE STREET CORP fire, marine & casualty insurance | 8.75M | 9.46% | 9.46% | $570.70B | Nov 14, 2025 | ▲ 280.0K |
BLACKROCK, INC. fire, marine & casualty insurance | 8.22M | 8.89% | 8.89% | $536.43B | Nov 12, 2025 | ▲ 535.8K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC fire, marine & casualty insurance | 5.67M | 6.12% | 6.12% | $369.54B | Nov 13, 2025 | ▼ 88.5K |
MARKEL GROUP INC. fire, marine & casualty insurance | 2.39M | 2.59% | 2.59% | $156.17B | Oct 31, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC fire, marine & casualty insurance | 2.12M | 2.30% | 2.30% | $138.61B | Nov 12, 2025 | ▲ 151.2K |
DIMENSIONAL FUND ADVISORS LP fire, marine & casualty insurance | 1.79M | 1.93% | 1.93% | $116.54B | Nov 12, 2025 | ▼ 2.5K |
MAREN CAPITAL LLC fire, marine & casualty insurance | 1.69M | 1.83% | 1.83% | $110.18B | Nov 13, 2025 | ▲ 94.3K |
PORT CAPITAL LLC fire, marine & casualty insurance | 1.54M | 1.66% | 1.66% | $100.31B | Nov 14, 2025 | ▼ 5.9K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. fire, marine & casualty insurance | 1.49M | 1.61% | 1.61% | $96.94B | Nov 14, 2025 | ▼ 292.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
27
Increased
+4.12M shares1
New Positions
first time holders19
Decreased
−1.36M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.76M
+4.12M / −1.36M
Net new holders
+9
1 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
RLI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
45
Buy transactions
13
Sell transactions
3.46
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 |
|---|---|---|---|---|---|---|---|
Kliethermes Craig W CHIEF EXECUTIVE OFFICER | May 27, 2026 | Purchase | 5,000 | $52.00 | $260.0K | 154.0K | Form 4 ↗ |
KELLOGG CLARK C director | Jun 1, 2026 | Purchase | 3,000 | $50.90 | $152.7K | 4.5K | Form 4 ↗ |
Duclos David B. director | May 28, 2026 | Purchase | 2,500 | $51.99 | $130.0K | 9.8K | Form 4 ↗ |
Kliethermes Craig W CHIEF EXECUTIVE OFFICER | May 27, 2026 | Purchase | 2,000 | $52.00 | $104.0K | 151.0K | Form 4 ↗ |
Klobnak Jennifer L CHIEF OPERATING OFFICER | May 27, 2026 | Purchase | 2,000 | $52.72 | $105.4K | 104.3K | Form 4 ↗ |
Kliethermes Craig W CHIEF EXECUTIVE OFFICER | May 21, 2026 | Purchase | 5,000 | $52.00 | $260.0K | 149.0K | Form 4 ↗ |
Klobnak Jennifer L CHIEF OPERATING OFFICER | May 19, 2026 | Purchase | 2,000 | $53.42 | $106.8K | 102.3K | Form 4 ↗ |
Klobnak Jennifer L CHIEF OPERATING OFFICER | May 14, 2026 | Award | 12,500 | $49.88 | $623.5K | 12.5K | Form 4 ↗ |
FICK JEFFREY D CHIEF LEGAL OFFICER | May 14, 2026 | Award | 7,500 | $49.88 | $374.1K | 7.5K | Form 4 ↗ |
Davis Seth Anthony VICE PRESIDENT, CONTROLLER | May 14, 2026 | Award | 1,500 | $49.88 | $74.8K | 1.5K | 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
RLI Corp. (RLI) is primarily owned by institutional investors, who hold approximately 81.9% of total shares outstanding. Company insiders own approximately 11.20%, while retail and public investors account for the remaining 6.90%.
The largest institutional shareholder of RLI Corp. is VANGUARD GROUP INC, holding approximately 9.14 million shares — equal to 9.88% of outstanding shares — as of September 30, 2025.
A total of 439 institutional investors currently hold RLI stock, with a combined institutional value of approximately $4.91 billion as of the most recent 13F filing period.
Frequently asked questions
RLI ownershipRLI Corp. (RLI) is primarily owned by institutional investors, who hold approximately 81.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.88% stake. Company insiders hold 11.20%. Data sourced from SEC Form 13F as of September 30, 2025.