SPX Corp
Ownership
Ownership Structure
Who owns SPX Corp (SPXC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.8% of the shares are freely tradable; institutional investors hold 99.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.69 | 4,851,185 | -22.1 | 06/30/2026 |
| Capital Research & Mgmt Co - Division 3 | 5.12 | 2,566,361 | -11.3 | 06/30/2026 |
| Capital World Investors | 4.67 | 2,337,050 | +33.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.52 | 2,265,508 | -9.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.51 | 2,259,240 | +1.2 | 06/30/2026 |
| Jupiter Topco LLC | 3.79 | 1,898,958 | +0.0 | 06/30/2026 |
| Amvescap Plc. | 3.18 | 1,594,937 | -16.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds SMALLCAP World A | 4.85 | 2,429,611 | +8.2 | 09/30/2026 |
| iShares Core S&P Mid-Cap ETF | 3.56 | 1,784,079 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.18 | 1,593,781 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Toth Robert B | Director | 49,784 | 8,050,073 $ | Aug 10, 2026 | indirect |
| Carpenter Jennifer | VP AND CHRO | 5,170 | 835,989 $ | Oct 1, 2026 | direct |
| Deck Brian A | Director | 742 | 119,981 $ | Jul 27, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Carpenter Jennifer | VP AND CHRO | Other | 183 | 169.71 | 31,057 |
| Aug 31, 2026 | Toth Robert B | Director | Other | 24,892 | 0.00 | – |
| Aug 10, 2026 | Toth Robert B | Director | Other | 24,892 | 0.00 | – |
| Jul 27, 2026 | Deck Brian A | Director | Other | 542 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.