Comparable stake leader
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
SEC ownership of RLI CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000084246.
Disclosed value leader
STATE STREET CORP
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- RLI on NYSE
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000084246
- Issuer location
- Peoria, IL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of RLI CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
KAYNE ANDERSON RUDNICK IN...
Disclosed value leader
STATE STREET CORP
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 7.9%
13D/G row: KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 7.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
KAYNE ANDERSON RUDNICK INVESTMENT...
7.9%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
STATE STREET CORP
9.8%
BlackRock, Inc.
8.8%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
7.9%
|
$455,948,862
7,297,517 shares
|
$0 | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$245,743,167
4,804,363 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
9.8%
|
$512,529,041
8,985,432 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
8.8%
|
$460,440,469
8,072,238 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
5.2%
|
$273,517,980
4,795,196 shares
|
— | 31 Mar 2026 |
| WASATCH ADVISORS LP |
13F
Company
|
2.8%
|
$147,160,633
2,579,955 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.7%
|
$142,283,637
2,494,032 shares
|
— | 31 Mar 2026 |
| MARKEL GROUP INC. |
13F
Company
|
2.6%
|
$136,584,790
2,394,544 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,625,635.
Buys
$1,625,635
Insiders: 4
Sells
$0
Insiders: 0
Net
+$1,625,635
Shares: +29,500
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 29,500
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 19,500 | 0 | $1,014,955 | $0 | +$1,014,955 |
| 3-6 | 7,000 | 0 | $403,230 | $0 | +$403,230 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 3,000 | 0 | $207,450 | $0 | +$207,450 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to RLI CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
MICHAEL JONATHAN E
Net 12M change
+$1,625,635
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| MICHAEL JONATHAN E | Director | $108,166,792 | Mixed | 02 May 2024 | ||
| STONE MICHAEL J | Director | $24,716,317 | Median | 13 May 2026 | ||
| John Thomas Baily | Director | $11,907,417 | Mixed | 10 May 2023 | ||
| Todd W. Bryant | Chief Financial Officer | $9,042,500 | Mixed | 31 Dec 2025 | ||
| Craig W. Kliethermes | Chief Executive Officer | $8,007,480 | +$807,250 | +11% | Filing P/S | 27 May 2026 |
| Jordan W. Graham | Director | $6,740,785 | Median | 13 May 2026 | ||
| Jennifer L. Klobnak | Chief Operating Officer | $5,499,644 | +$535,710 | +11% | Filing P/S | 27 May 2026 |
| Aaron P. Diefenthaler | Chief Financial Officer | $4,588,498 | Mixed | 14 May 2026 | ||
| Kaj Ahlmann | Director | $2,131,930 | Mixed | 02 May 2024 | ||
| Seth A. Davis | Vice President, Controller | $1,765,119 | Median | 14 May 2026 | ||
| Debbie Sharell Roberts | Director | $1,749,978 | Mixed | 13 May 2026 | ||
| David B. Duclos | Director | $1,717,070 | +$129,975 | +8.2% | Mixed | 28 May 2026 |
| Robert P. Restrepo Jr. | Director | $1,511,617 | Median | 13 May 2026 | ||
| Calvin Butler Jr. | Director | $1,478,740 | Mixed | 22 Feb 2023 | ||
| Michael E. Angelina | Director | $1,459,368 | Median | 13 May 2026 | ||
| Susan S. Fleming | Director | $1,398,464 | Mixed | 13 May 2026 | ||
| Paul Bennett Medini | Director | $518,848 | Median | 13 May 2026 | ||
| Clark C. Kellogg | Director | $328,922 | +$152,700 | +87% | Mixed | 01 Jun 2026 |
| Jeffrey D. Fick | Chief Legal Officer | Mixed | 14 May 2026 |
Recent insider transactions for RLI CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Clark C. Kellogg | RLI | Common Stock | Purchase | 199.7% | $152,700 | $50.90 | 3,000 | 4,502 | 01 Jun 2026 | Direct |
| David B. Duclos | RLI | Common Stock | Purchase | 34.3% | $129,975 | $51.99 | 2,500 | 9,780 | 28 May 2026 | Direct |
| Craig W. Kliethermes | RLI | Common Stock | Purchase | 3.36% | $260,000 | $52.00 | 5,000 | 153,990 | 27 May 2026 | Direct |
| Jennifer L. Klobnak | RLI | Common Stock | Purchase | 1.95% | $105,440 | $52.72 | 2,000 | 104,318 | 27 May 2026 | Direct |
| Craig W. Kliethermes | RLI | Common Stock | Purchase | 3.47% | $260,000 | $52.00 | 5,000 | 148,990 | 21 May 2026 | Direct |
| Jennifer L. Klobnak | RLI | Common Stock | Purchase | 1.99% | $106,840 | $53.42 | 2,000 | 102,318 | 19 May 2026 | Direct |
| Jennifer L. Klobnak | RLI | Stock Option | Award | 12,500 | 12,500 | 14 May 2026 | Direct | |||
| Seth A. Davis | RLI | Restricted Stock Unit | Award | 300 | 300 | 14 May 2026 | Direct | |||
| Seth A. Davis | RLI | Stock Option | Award | 1,500 | 1,500 | 14 May 2026 | Direct | |||
| Jeffrey D. Fick | RLI | Stock Option | Award | 7,500 | 7,500 | 14 May 2026 | Direct | |||
| Aaron P. Diefenthaler | RLI | Stock Option | Award | 40,000 | 40,000 | 14 May 2026 | Direct | |||
| Craig W. Kliethermes | RLI | Stock Option | Award | 22,500 | 22,500 | 14 May 2026 | Direct | |||
| Clark C. Kellogg | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Paul Bennett Medini | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Debbie Sharell Roberts | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Susan S. Fleming | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Jordan W. Graham | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| David B. Duclos | RLI | Restricted Stock Unit | Award | 3,508 | 3,508 | 14 May 2026 | Direct | |||
| Stone Michael J | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Robert P. Restrepo Jr. | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Michael E. Angelina | RLI | Restricted Stock Unit | Award | 2,506 | 2,506 | 14 May 2026 | Direct | |||
| Clark C. Kellogg | RLI | Common Stock | Other | 4.05% | 68 | 1,749 | 13 May 2026 | Directors' Trust | ||
| Clark C. Kellogg | RLI | Common Stock | Options Exercise | 1,681 | 1,681 | 13 May 2026 | Directors' Trust | |||
| Clark C. Kellogg | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Paul Bennett Medini | RLI | Common Stock | Other | 0.75% | 68 | 9,096 | 13 May 2026 | Directors' Trust | ||
| Paul Bennett Medini | RLI | Common Stock | Options Exercise | 22.9% | 1,681 | 9,028 | 13 May 2026 | Directors' Trust | ||
| Paul Bennett Medini | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Debbie Sharell Roberts | RLI | Common Stock | Other | 0.24% | 68 | 28,837 | 13 May 2026 | Directors' Trust | ||
| Debbie Sharell Roberts | RLI | Common Stock | Options Exercise | 6.21% | 1,681 | 28,769 | 13 May 2026 | Directors' Trust | ||
| Debbie Sharell Roberts | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Susan S. Fleming | RLI | Common Stock | Other | 0.3% | 68 | 22,674 | 13 May 2026 | Directors' Trust | ||
| Susan S. Fleming | RLI | Common Stock | Options Exercise | 8.03% | 1,681 | 22,606 | 13 May 2026 | Directors' Trust | ||
| Susan S. Fleming | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Jordan W. Graham | RLI | Common Stock | Other | 0.06% | 68 | 118,176 | 13 May 2026 | By Directors' Trust | ||
| Jordan W. Graham | RLI | Common Stock | Options Exercise | 1.44% | 1,681 | 118,108 | 13 May 2026 | By Directors' Trust | ||
| Jordan W. Graham | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| David B. Duclos | RLI | Common Stock | Other | 0.73% | 135 | 18,523 | 13 May 2026 | Directors' Trust | ||
| David B. Duclos | RLI | Common Stock | Options Exercise | 14.7% | 2,353 | 18,388 | 13 May 2026 | Directors' Trust | ||
| David B. Duclos | RLI | Restricted Stock Unit | Options Exercise | -100% | -2,353 | 0 | 13 May 2026 | Direct | ||
| Stone Michael J | RLI | Common Stock | Other | 0.02% | 68 | 433,316 | 13 May 2026 | Direct | ||
| Stone Michael J | RLI | Common Stock | Options Exercise | 0.39% | 1,681 | 433,248 | 13 May 2026 | Direct | ||
| Stone Michael J | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Robert P. Restrepo Jr. | RLI | Common Stock | Other | 0.26% | 68 | 26,501 | 13 May 2026 | Direct | ||
| Robert P. Restrepo Jr. | RLI | Common Stock | Options Exercise | 6.79% | 1,681 | 26,433 | 13 May 2026 | Direct | ||
| Robert P. Restrepo Jr. | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Michael E. Angelina | RLI | Common Stock | Other | 0.27% | 68 | 25,585 | 13 May 2026 | Direct | ||
| Michael E. Angelina | RLI | Common Stock | Options Exercise | 7.05% | 1,681 | 25,517 | 13 May 2026 | Direct | ||
| Michael E. Angelina | RLI | Restricted Stock Unit | Options Exercise | -100% | -1,681 | 0 | 13 May 2026 | Direct | ||
| Seth A. Davis | RLI | Common Stock | Tax liability | -0.47% | -146 | 30,945 | 04 May 2026 | Direct | ||
| Seth A. Davis | RLI | Common Stock | Other | 0.09% | 29 | 31,091 | 04 May 2026 | Direct |
* marks a reported price that did not pass the local price check.