Companies / CTS Corp
CTS Corp
NYSE: CTSCIK 26058LISLE, IL
Financials · FY2025
Ownership
28.6M shares outstanding · as of Jul 21, 2026
Ownership
| Insiders | 1.98% | 566,454 |
| 10%+ / strategic | 7.92% | 2,262,448 |
| Institutions | 90.06% | 25,716,302 |
| Public float | 0.04% | 10,991 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 4
View all →| Insider | % of shares | Shares |
|---|---|---|
O'Sullivan Kieran MCEOPresident & CEO · Director | 1.53% | 437,693 |
| 0.38% | 109,030 | |
Trivedi PratikSenior Vice President | 0.04% | 11,438 |
Pacioni Mark R.Chief Legal and Admin. Officer | 0.03% | 8,293 |
Institutional holders 233
View all →| Holder | Value | % of shares |
|---|---|---|
| $293.47M | 15.76% | |
| $117.64M | 9.61% | |
| $96.99M | 7.92% | |
| $81.92M | 6.01% | |
| $76.77M | 4.12% | |
| $53.29M | 4.35% | |
| $52.96M | 4.33% | |
| $48.79M | 3.58% | |
| $46.49M | 3.80% | |
| $35.35M | 2.59% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $7.43M | +114K +2.60% | 4,501,796 15.76% of shares | medium |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Exit | Common stock | $-5.59M | -130K -100.00% | 0 | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $5.10M | +107K +127.65% | 190,307 0.67% of shares | medium |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $4.96M | +104K +141.81% | 177,008 0.62% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Add | Common stock | $3.89M | +81K +458.66% | 99,129 0.35% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $3.62M | +76K +24.23% | 388,384 1.36% of shares | low |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | Trim | Common stock | $-2.78M | -43K -87.65% | 6,000 0.02% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $2.73M | +42K +3.69% | 1,176,885 4.12% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Wasatch Advisors LP | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CTS | — | 126501105 |