RPM International Inc. (RPM) Ownership
RPM ownership summary
as of October 18, 2026- Institutions
- 88.4% of shares outstanding
- Insiders
- 1.26% of shares outstanding
- Shares outstanding
- 127.5M
- Float
- 125.7M shares available to trade
- Short interest
- 3.80% 3.7M shares short
- Days to cover
- 2.55 short interest down 7.3% vs prior month
- Institutions 88.40%
- Insiders 1.26%
- Other investors 10.35%
RPM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 10.28% | 13.1M | $1.31B | +269,977 (+2.1%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.60% | 7.1M | $711.8M | −24,683 (−0.3%) | June 30, 2026 |
| 3 | Aristotle Capital Management LLC | 5.42% | 6.9M | $689.3M | −452,509 (−6.1%) | June 30, 2026 |
| 4 | State Street Corp | 5.29% | 6.8M | $673.4M | +197,038 (+3.0%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.52% | 5.8M | $575.0M | +12,021 (+0.2%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 3.29% | 4.2M | $418.6M | −329,423 (−7.3%) | June 30, 2026 |
| 7 | Allspring Global Investments Holdings, LLC | 3.26% | 4.2M | $414.2M | +299,778 (+7.8%) | June 30, 2026 |
| 8 | Victory Capital Management Inc. | 3.00% | 3.8M | $381.3M | −65,789 (−1.7%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.08% | 2.7M | $265.2M | +47,423 (+1.8%) | June 30, 2026 |
| 10 | T. Rowe Price Associates, Inc. | 2.00% | 2.5M | $254.1M | −955,151 (−27.3%) | June 30, 2026 |
| 11 | JPMorgan Chase & Co | 1.67% | 2.1M | $212.1M | −70,220 (−3.2%) | June 30, 2026 |
| 12 | Citadel Advisors Llc | 1.22% | 1.6M | $155.3M | +717,217 (+85.4%) | June 30, 2026 |
| 13 | Dimensional Fund Advisors, Inc. | 1.11% | 1.4M | $141.1M | +117,293 (+9.0%) | June 30, 2026 |
| 14 | Bank of America Corp | 0.98% | 1.3M | $124.7M | −28,220 (−2.2%) | June 30, 2026 |
| 15 | Northern Trust Corp | 0.95% | 1.2M | $121.0M | −31,643 (−2.5%) | June 30, 2026 |
| 16 | Balyasny Asset Management LLC | 0.90% | 1.1M | $114.3M | +515,909 (+81.9%) | June 30, 2026 |
| 17 | NORGES BANK | 0.88% | 1.1M | $112.3M | +4,425 (+0.4%) | June 30, 2026 |
| 18 | Millennium Management LLC | 0.87% | 1.1M | $110.1M | +513,334 (+86.9%) | June 30, 2026 |
| 19 | Bank of New York Mellon Corp | 0.83% | 1.1M | $106.1M | −47,577 (−4.3%) | June 30, 2026 |
| 20 | Cincinnati Insurance Co | 0.81% | 1.0M | $103.1M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 2.7M shares and 9 cut 2.0M.
RPM top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.57% | 4.6M | $453.8M | −1,620 (−0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 4.1M | $404.8M | −4,448 (−0.1%) | August 31, 2026 |
| 3 | Allspring Special Mid Cap Value Inst | 2.61% | 3.3M | $331.7M | — | September 30, 2026 |
| 4 | Vanguard Small Cap Index | 2.25% | 2.9M | $286.4M | −65,094 (−2.2%) | September 30, 2026 |
| 5 | Victory Sycamore Established Value R | 2.12% | 2.7M | $270.3M | −25,350 (−0.9%) | June 30, 2026 |
| 6 | Vanguard Windsor II Inv | 1.84% | 2.4M | $234.5M | — | June 30, 2026 |
| 7 | Vanguard MStar Small Cap Value Index | 1.47% | 1.9M | $186.4M | +4,125 (+0.2%) | September 30, 2026 |
| 8 | Eaton Vance Atlanta Capital SMID-Cap I | 1.45% | 1.9M | $184.8M | −58,000 (−3.0%) | August 31, 2026 |
| 9 | State Street® SPDR® S&P® Dividend ETF | 0.94% | 1.2M | $120.1M | — | September 30, 2026 |
| 10 | JPMorgan Mid Cap Value L | 0.91% | 1.2M | $116.2M | +33,916 (+3.0%) | August 31, 2026 |
| 11 | Global X US Infrastructure Dev ETF | 0.82% | 1.0M | $104.6M | +7,380 (+0.7%) | September 30, 2026 |
| 12 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 945K | $94.2M | +11,156 (+1.2%) | September 30, 2026 |
| 13 | Vanguard Dividend Appreciation ETF | 0.57% | 723K | $72.1M | +265 (+0.0%) | September 30, 2026 |
| 14 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 675K | $67.4M | −952 (−0.1%) | September 30, 2026 |
| 15 | Fidelity Extended Market Index | 0.49% | 623K | $62.1M | −7,381 (−1.2%) | August 31, 2026 |
| 16 | iShares Russell Mid-Cap ETF | 0.41% | 522K | $52.1M | +969 (+0.2%) | September 30, 2026 |
| 17 | Vanguard High Dividend Yield ETF | 0.40% | 514K | $51.2M | +1,993 (+0.4%) | September 30, 2026 |
| 18 | Fidelity Mid Cap Index | 0.38% | 480K | $47.9M | +2,104 (+0.4%) | August 31, 2026 |
| 19 | JPMorgan Mid Cap Equity I | 0.36% | 461K | $46.0M | +17,997 (+4.1%) | August 31, 2026 |
| 20 | Vanguard Materials ETF | 0.31% | 390K | $38.9M | +24,737 (+6.8%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
RPM insider transactions
latest 9| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-12 | David Taylor | Buy | $99.66 | — | — |
| 2026-03-11 | David Taylor | Buy | $101.57 | — | — |
| 2026-02-26 | David Taylor | Sell | $113.85 | — | — |
| 2026-01-29 | David Taylor | Buy | $107.67 | — | — |
| 2026-01-21 | Timothy R Kinser | Sell | $110.31 | 3,441 | $379,577 |
| 2026-01-16 | David Taylor | Buy | $111.12 | — | — |
| 2025-11-11 | David Taylor | Buy | $107.44 | — | — |
| 2025-10-31 | Salvatore D Fazzolari | Sell | $107.67 | 375 | $40,376 |
| 2025-08-06 | Frederick R Nance | Sell | $119.36 | 1,000 | $119,360 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
RPM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns RPM
Institutional investors own 88.4% of RPM International's shares and insiders 1.26%. The largest holder is BlackRock Inc with 10.28% of the shares (13.1M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 9 reduced their stake in the latest filings. Short interest is 3.80% of the float, or 2.55 days of average trading volume. The share count fell 5.3% since 2014.
Related: RPM analyst forecast, RPM key metrics, RPM dividend history. See the RPM stock overview for the latest quote and news.
RPM ownership FAQ
Who owns the most RPM International stock?
The largest shareholders of RPM International are BlackRock Inc (10.28%), Vanguard Portfolio Management, LLC (5.60%), Aristotle Capital Management LLC (5.42%), State Street Corp (5.29%), Vanguard Capital Management, LLC (4.52%).
What percentage of RPM International is owned by institutions?
Institutions hold 88.4% of RPM International's shares outstanding; insiders hold 1.26%.
Which funds own RPM International?
The largest fund holders of RPM International are iShares Core S&P Mid-Cap ETF (3.57%), Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Allspring Special Mid Cap Value Inst (2.61%), Vanguard Small Cap Index (2.25%), Victory Sycamore Established Value R (2.12%).
What is RPM International's short interest?
3.7M shares of RPM International were sold short, 3.80% of the float; at the average daily volume it would take 2.55 days to cover.
Are insiders buying or selling RPM International?
Of the latest 9 reported insider transactions in RPM International (since August 6, 2025), 5 were purchases and 4 were sales.
How many shares of RPM International are outstanding?
RPM International has 127.5M shares outstanding, of which 125.7M are in the public float.