RPM International Inc.
RPM International Inc. (RPM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RPM · as of Mar 31, 2025
Ownership Breakdown
794
Institutional Holders
▲ 8 vs Q4
$12.38B
Total Inst. Value
▼ $665.25M vs Q4
128.08M
Shares Outstanding
freeFloat 98.30%
107.19M
13F Shares Held
▲ 1.11M 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
RPM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC paints, varnishes, lacquers, enamels & allied prods | 14.10M | 11.05% | 11.05% | $1.63T | May 9, 2025 | ▼ 5.4K |
BLACKROCK, INC. paints, varnishes, lacquers, enamels & allied prods | 13.53M | 10.61% | 10.61% | $1.57T | May 2, 2025 | ▲ 67.3K |
ARISTOTLE CAPITAL MANAGEMENT, LLC paints, varnishes, lacquers, enamels & allied prods | 8.76M | 6.87% | 6.87% | $1.01T | May 15, 2025 | ▼ 233.4K |
STATE STREET CORP paints, varnishes, lacquers, enamels & allied prods | 6.31M | 4.95% | 4.95% | $729.68B | May 15, 2025 | ▼ 134.4K |
MORGAN STANLEY paints, varnishes, lacquers, enamels & allied prods | 5.17M | 4.06% | 4.06% | $598.35B | May 15, 2025 | ▲ 230.9K |
PRICE T ROWE ASSOCIATES INC /MD/ paints, varnishes, lacquers, enamels & allied prods | 3.13M | 2.46% | 2.46% | $362.36B | May 14, 2025 | ▲ 128.6K |
GEODE CAPITAL MANAGEMENT, LLC paints, varnishes, lacquers, enamels & allied prods | 2.89M | 2.26% | 2.26% | $333.21B | May 13, 2025 | ▲ 149.5K |
VICTORY CAPITAL MANAGEMENT INC paints, varnishes, lacquers, enamels & allied prods | 2.88M | 2.26% | 2.26% | $333.42B | May 2, 2025 | ▼ 37.2K |
JPMORGAN CHASE & CO paints, varnishes, lacquers, enamels & allied prods | 2.18M | 1.71% | 1.71% | $252.54B | May 12, 2025 | ▲ 37.5K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. paints, varnishes, lacquers, enamels & allied prods | 1.99M | 1.56% | 1.56% | $230.23B | May 14, 2025 | ▼ 61.3K |
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
27
Increased
+2.08M shares1
New Positions
first time holders20
Decreased
−740.0K shares0
Sold Out
fully exitedNet shares change (top 50)
+1.34M
+2.08M / −740.0K
Net new holders
+8
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
RPM 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.
2
Buy transactions
11
Sell transactions
0.18
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 |
|---|---|---|---|---|---|---|---|
Gordon Russell L VP and CFO | May 31, 2026 | Tax Withhold | 925 | $105.97 | $98.0K | 79.0K | Form 4 ↗ |
SULLIVAN FRANK C Chairman and CEO | May 31, 2026 | Tax Withhold | 496 | $105.97 | $52.6K | 1.01M | Form 4 ↗ |
Ratajczak Matthew T VP-Global Tax and Treasurer | May 31, 2026 | Tax Withhold | 224 | $105.97 | $23.7K | 22.4K | Form 4 ↗ |
Kastner Janeen B. VP Corp. Benefits/Risk Mgmt. | May 31, 2026 | Tax Withhold | 748 | $105.97 | $79.3K | 134.0K | Form 4 ↗ |
Kinser Timothy R. Former VP-Operations | May 31, 2026 | Tax Withhold | 208 | $105.97 | $22.0K | 21.0K | Form 4 ↗ |
Gordon Russell L VP and CFO | Apr 28, 2026 | D-Return | 14,752 | $103.70 | $1.53M | 151.3K | Form 4 ↗ |
Gordon Russell L VP and CFO | Apr 28, 2026 | Tax Withhold | 5,038 | $103.70 | $522.4K | 85.0K | Form 4 ↗ |
Kastner Janeen B. VP Corp. Benefits/Risk Mgmt. | Apr 17, 2026 | D-Return | 13,931 | $109.81 | $1.53M | 140.1K | Form 4 ↗ |
Kastner Janeen B. VP Corp. Benefits/Risk Mgmt. | Apr 17, 2026 | Tax Withhold | 5,452 | $109.81 | $598.7K | 134.7K | Form 4 ↗ |
Kinser Timothy R. VP-Operations | Jan 21, 2026 | Sale | 3,441 | $110.31 | $379.6K | 21.2K | 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
RPM International Inc. (RPM) is primarily owned by institutional investors, who hold approximately 83.7% of total shares outstanding. Company insiders own approximately 1.70%, while retail and public investors account for the remaining 14.61%.
The largest institutional shareholder of RPM International Inc. is VANGUARD GROUP INC, holding approximately 14.10 million shares — equal to 11.05% of outstanding shares — as of March 31, 2025.
A total of 794 institutional investors currently hold RPM stock, with a combined institutional value of approximately $12.38 billion as of the most recent 13F filing period.
Frequently asked questions
RPM ownershipRPM International Inc. (RPM) is primarily owned by institutional investors, who hold approximately 83.7% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.05% stake. Company insiders hold 1.70%. Data sourced from SEC Form 13F as of March 31, 2025.