CSW Industrials, Inc. (CSW) Ownership
CSW ownership summary
as of October 18, 2026- Institutions
- 102.3% of shares outstanding
- Insiders
- 4.01% of shares outstanding
- Shares outstanding
- 16.3M
- Float
- 16.1M shares available to trade
- Short interest
- 7.80% 1.1M shares short
- Days to cover
- 8.22 short interest up 10.9% vs prior month
- Institutions 102.35%
- Insiders 4.01%
CSW top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 15.14% | 2.5M | $711.3M | +76,187 (+3.2%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.45% | 889K | $256.2M | −9,060 (−1.0%) | June 30, 2026 |
| 3 | Capital World Investors | 4.58% | 747K | $215.3M | +30,496 (+4.3%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 4.52% | 736K | $212.3M | +3,751 (+0.5%) | June 30, 2026 |
| 5 | Wasatch Advisors LP | 4.25% | 693K | $199.8M | −180,623 (−20.7%) | June 30, 2026 |
| 6 | State Street Corp | 4.14% | 675K | $194.6M | +33,679 (+5.3%) | June 30, 2026 |
| 7 | Morgan Stanley - Brokerage Accounts | 3.52% | 574K | $165.4M | −21,770 (−3.7%) | June 30, 2026 |
| 8 | Conestoga Capital Advisors, LLC | 2.89% | 472K | $136.0M | −106,707 (−18.4%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.53% | 412K | $118.7M | +22,452 (+5.8%) | June 30, 2026 |
| 10 | Neuberger Berman Group LLC | 2.27% | 369K | $106.5M | −2,397 (−0.6%) | June 30, 2026 |
| 11 | Kayne Anderson Rudnick Investment Management LLC | 2.14% | 348K | $100.4M | −27,133 (−7.2%) | June 30, 2026 |
| 12 | Dimensional Fund Advisors, Inc. | 1.95% | 317K | $91.5M | +10,815 (+3.5%) | June 30, 2026 |
| 13 | Congress Asset Management Company, LLP | 1.84% | 301K | $86.7M | +48,158 (+19.1%) | June 30, 2026 |
| 14 | Channing Capital Management, LLC | 1.84% | 299K | $86.3M | −5,984 (−2.0%) | June 30, 2026 |
| 15 | First Manhattan Co. LLC | 1.66% | 270K | $77.9M | +403 (+0.1%) | June 30, 2026 |
| 16 | First Trust Advisors L.P. | 1.63% | 266K | $76.8M | −171,222 (−39.1%) | June 30, 2026 |
| 17 | T. Rowe Price Investment Management,Inc. | 1.44% | 234K | $67.5M | −28,827 (−11.0%) | June 30, 2026 |
| 18 | Northern Trust Corp | 1.26% | 206K | $59.3M | +1,844 (+0.9%) | June 30, 2026 |
| 19 | The Goldman Sachs Group Inc | 1.24% | 202K | $58.2M | +5,159 (+2.6%) | June 30, 2026 |
| 20 | CI Investments Inc | 1.23% | 200K | $57.8M | +155,131 (+343.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 388K shares and 9 cut 554K.
CSW top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.95% | 970K | $279.8M | +210 (+0.0%) | September 30, 2026 |
| 2 | American Funds SMALLCAP World A | 5.62% | 916K | $264.0M | −30,046 (−3.2%) | June 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 519K | $149.7M | −680 (−0.1%) | August 31, 2026 |
| 4 | iShares Russell 2000 ETF | 2.55% | 415K | $119.7M | −4,800 (−1.1%) | September 30, 2026 |
| 5 | Vanguard Small Cap Index | 2.30% | 376K | $108.3M | +349 (+0.1%) | August 31, 2026 |
| 6 | First Trust RBA Amer Indl RenaisTM ETF | 1.36% | 221K | $63.8M | +128 (+0.1%) | September 30, 2026 |
| 7 | Neuberger Genesis Inv | 1.33% | 217K | $62.5M | −3,635 (−1.6%) | June 30, 2026 |
| 8 | Vanguard MStar Small Cap Growth Indx Inv | 1.32% | 216K | $62.2M | −1,034 (−0.5%) | August 31, 2026 |
| 9 | Wasatch Core Growth | 1.25% | 204K | $58.8M | −72,881 (−26.3%) | June 30, 2026 |
| 10 | Conestoga Small Cap Investors | 1.11% | 181K | $52.2M | −25,945 (−12.5%) | July 31, 2026 |
| 11 | Fidelity Small Cap Index | 1.09% | 178K | $51.2M | +1,432 (+0.8%) | July 31, 2026 |
| 12 | Congress Small Cap Growth Institutional | 0.98% | 160K | $46.1M | — | August 31, 2026 |
| 13 | Global X US Infrastructure Dev ETF | 0.93% | 151K | $43.6M | +1,080 (+0.7%) | September 30, 2026 |
| 14 | iShares Russell 2000 Growth ETF | 0.92% | 150K | $43.4M | −190 (−0.1%) | September 30, 2026 |
| 15 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 148K | $42.7M | — | September 30, 2026 |
| 16 | Calvert Small-Cap A | 0.77% | 125K | $36.2M | −19,143 (−13.2%) | August 31, 2026 |
| 17 | Thrivent Small Cap Stock A | 0.64% | 105K | $30.2M | −489 (−0.5%) | August 31, 2026 |
| 18 | Janus Henderson Venture D | 0.61% | 100K | $28.7M | +353 (+0.4%) | August 31, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.57% | 93K | $26.9M | +2,214 (+2.4%) | August 31, 2026 |
| 20 | iShares S&P Small-Cap 600 Growth ETF | 0.54% | 88K | $25.3M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CSW insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-15 | Joseph B Armes | Sell | $286.77 | 1,500 | $430,155 |
| 2026-04-15 | Don Sullivan | Sell | $300.26 | 166 | $49,843 |
| 2026-04-07 | Luke Alverson | Sell | $266.11 | 1,007 | $267,973 |
| 2026-03-13 | Darron K Ash | Buy | $256.62 | 300 | $76,986 |
| 2026-03-03 | Gilbert Ray Cisneros, Jr. | Buy | $278.02 | — | — |
| 2026-02-11 | Luke Alverson | Sell | $316.02 | 500 | $158,010 |
| 2026-01-15 | Joseph B Armes | Sell | $328.64 | 1,000 | $328,640 |
| 2026-01-15 | Gilbert Ray Cisneros, Jr. | Buy | $328.34 | — | — |
| 2025-12-15 | Joseph B Armes | Sell | $317.40 | 1,000 | $317,400 |
| 2025-12-08 | Don Sullivan | Sell | $301.41 | 4,136 | $1.2M |
| 2025-12-02 | Jeff Underwood | Sell | $278.96 | 370 | $103,215 |
| 2025-12-02 | Luke Alverson | Sell | $272.95 | 280 | $76,426 |
| 2025-12-01 | James E Perry | Sell | $275.00 | 580 | $159,500 |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. | Buy | $240.78 | — | — |
| 2025-11-17 | Josh Gottheimer | Buy | $241.41 | — | — |
| 2025-11-14 | Joseph B Armes | Sell | $250.00 | 1,000 | $250,000 |
| 2025-11-06 | Gilbert Ray Cisneros, Jr. | Buy | $249.72 | — | — |
| 2025-10-30 | Joseph B Armes | Sell | $250.00 | 1,000 | $250,000 |
| 2025-09-15 | Joseph B Armes | Sell | $250.00 | 1,000 | $250,000 |
| 2025-08-15 | Joseph B Armes | Sell | $259.36 | 1,000 | $259,360 |
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.
CSW shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CSW
Institutional investors own 102.3% of CSW Industrials's shares and insiders 4.01%. The largest holder is BlackRock Inc with 15.14% of the shares (2.5M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 7.80% of the float, or 8.22 days of average trading volume. The share count rose 6.8% since 2014.
Related: CSW analyst forecast, CSW key metrics, CSW dividend history. See the CSW stock overview for the latest quote and news.
CSW ownership FAQ
Who owns the most CSW Industrials stock?
The largest shareholders of CSW Industrials are BlackRock Inc (15.14%), Vanguard Portfolio Management, LLC (5.45%), Capital World Investors (4.58%), Vanguard Capital Management, LLC (4.52%), Wasatch Advisors LP (4.25%).
What percentage of CSW Industrials is owned by institutions?
Institutions hold 102.3% of CSW Industrials's shares outstanding; insiders hold 4.01%.
Which funds own CSW Industrials?
The largest fund holders of CSW Industrials are iShares Core S&P Small-Cap ETF (5.95%), American Funds SMALLCAP World A (5.62%), Vanguard MStar Total Stk Mkt Idx Invest (3.19%), iShares Russell 2000 ETF (2.55%), Vanguard Small Cap Index (2.30%).
What is CSW Industrials's short interest?
1.1M shares of CSW Industrials were sold short, 7.80% of the float; at the average daily volume it would take 8.22 days to cover.
Are insiders buying or selling CSW Industrials?
Of the latest 20 reported insider transactions in CSW Industrials (since August 15, 2025), 6 were purchases and 14 were sales.
How many shares of CSW Industrials are outstanding?
CSW Industrials has 16.3M shares outstanding, of which 16.1M are in the public float.