CTS Ownership | Who Owns CTS?
CTS Ownership Summary
CTS is owned by 30.16% institutional investors, 2.53% insiders, and 67.31% retail investors. Blackrock is the largest institutional shareholder, holding 15.55% of CTS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.20% of its assets in CTS shares.
CTS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | CTS | 30.16% | 2.53% | 67.31% |
| Sector | Technology Stocks | 36.93% | 14.89% | 48.18% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 4.78M | 15.55% | $242.02M |
| Blackrock funding, inc. /de | 4.40M | 14.93% | $210.36M |
| Vanguard group | 2.74M | 9.24% | $117.64M |
| Wasatch advisors lp | 1.99M | 6.76% | $95.23M |
| Earnest partners | 1.72M | 5.81% | $81.92M |
| Dimensional fund advisors lp | 1.23M | 4.17% | $58.72M |
| Gamco investors, inc. et al | 1.20M | 4.06% | $57.25M |
| State street | 1.15M | 3.90% | $55.02M |
| Fiduciary management inc /wi/ | 1.04M | 3.53% | $49.79M |
| Brown advisory | 1.02M | 3.46% | $48.79M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ack asset management | 584.00K | 3.48% | $27.89M |
| Harvey partners | 594.40K | 2.26% | $28.39M |
| Teton advisors | 65.20K | 1.69% | $2.78M |
| Herald investment management | 100.00K | 0.67% | $4.78M |
| Wasatch advisors lp | 1.99M | 0.63% | $95.23M |
| Fiduciary management inc /wi/ | 1.04M | 0.62% | $49.79M |
| Gamco investors, inc. et al | 1.20M | 0.56% | $57.25M |
| Illumine investment management | 14.02K | 0.51% | $669.49K |
| Chartwell investment partners | 238.57K | 0.42% | $12.08M |
| Earnest partners | 1.72M | 0.34% | $81.92M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ack asset management | 584.00K | 3.48% | 584.00K |
| Vanguard fiduciary trust | 190.83K | 0.00% | 190.83K |
| Two sigma investments, lp | 190.31K | 0.01% | 106.71K |
| Janus henderson group | 177.01K | 0.00% | 103.81K |
| Norges bank | 84.19K | 0.00% | 84.19K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Gw&k investment management | - | - | -303.20K |
| Wasatch advisors lp | 1.99M | 0.63% | -268.52K |
| Tributary capital management | - | - | -268.18K |
| Penserra capital management | - | - | -168.34K |
| Blackrock | 4.78M | 0.01% | -155.51K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Ack asset management | 584.00K | 3.48% | 584.00K | $27.89M |
| Vanguard fiduciary trust | 190.83K | 0.00% | 190.83K | $9.11M |
| Norges bank | 84.19K | 0.00% | 84.19K | $4.44M |
| Madison investment advisors | 71.82K | 0.04% | 71.82K | $3.79M |
| Exoduspoint capital management, lp | 41.15K | 0.02% | 41.15K | $1.97M |
Sold Out
| Holder | Change |
|---|---|
| Rise advisors | -1.00 |
| Mendota financial group | -3.00 |
| Private wealth asset management | -6.00 |
| Flagship harbor advisors | -8.00 |
| Stephens consulting | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 118 | -46.85% | 8,900,348 | -67.63% | 30 | 0.33% | 60 | -43.93% | 42 | -54.35% |
| Dec 31, 2025 | 171 | -27.23% | 23,457,186 | -16.20% | 78 | 0.90% | 84 | -35.88% | 64 | -13.51% |
| Sep 30, 2025 | 224 | 4.67% | 28,169,813 | 2.99% | 94 | 1.12% | 126 | 14.55% | 71 | -7.79% |
| Jun 30, 2025 | 219 | 4.78% | 28,011,036 | -2.07% | 93 | 1.03% | 114 | 18.75% | 78 | 2.63% |
| Mar 31, 2025 | 207 | -1.90% | 28,595,071 | -1.60% | 95 | 1.04% | 96 | 6.67% | 75 | -5.06% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.77M | 6.20% | 423.00 |
| 1290 VT GAMCO Small Company Value IB | 930.90K | 3.26% | -600.00 |
| Vanguard US Total Market Shares ETF | 965.94K | 3.22% | 1.41K |
| Vanguard Total Stock Mkt Idx Inv | 893.06K | 3.12% | 4.77K |
| Wasatch Small Cap Value | 709.40K | 2.48% | -145.15K |
| Vanguard Information Technology ETF | 697.19K | 2.44% | 6.32K |
| iShares Russell 2000 ETF | 675.44K | 2.36% | 5.69K |
| Harbor Small Cap Value Instl | 661.05K | 2.31% | -5.88K |
| T. Rowe Price US Smlr Cm Eq A USD | 651.47K | 2.17% | -33.44K |
| Harvey Partners Small-Cap Opportunity | 543.73K | 1.90% | 46.13K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 02, 2026 | Agrawal Ashish | CFO | Sell | $1.32M |
| Dec 06, 2024 | O'SULLIVAN KIERAN M | President & CEO | Sell | $462.90K |
| Dec 09, 2024 | O'SULLIVAN KIERAN M | President & CEO | Sell | $373.48K |
| Dec 04, 2024 | O'SULLIVAN KIERAN M | President & CEO | Sell | $710.03K |
| Dec 05, 2024 | O'SULLIVAN KIERAN M | President & CEO | Sell | $525.77K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 1 |
| 2025 Q4 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
CTS Ownership FAQ
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