CTS Ownership | Who Owns CTS?


OverviewForecastRevenueFinancialsChartTranscripts

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


TypeName% Inst% Insiders% Retail
StockCTS30.16%2.53%67.31%
SectorTechnology Stocks 36.93%14.89%48.18%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock4.78M15.55%$242.02M
Blackrock funding, inc. /de4.40M14.93%$210.36M
Vanguard group2.74M9.24%$117.64M
Wasatch advisors lp1.99M6.76%$95.23M
Earnest partners1.72M5.81%$81.92M
Dimensional fund advisors lp1.23M4.17%$58.72M
Gamco investors, inc. et al1.20M4.06%$57.25M
State street1.15M3.90%$55.02M
Fiduciary management inc /wi/1.04M3.53%$49.79M
Brown advisory1.02M3.46%$48.79M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Ack asset management584.00K3.48%$27.89M
Harvey partners594.40K2.26%$28.39M
Teton advisors65.20K1.69%$2.78M
Herald investment management100.00K0.67%$4.78M
Wasatch advisors lp1.99M0.63%$95.23M
Fiduciary management inc /wi/1.04M0.62%$49.79M
Gamco investors, inc. et al1.20M0.56%$57.25M
Illumine investment management14.02K0.51%$669.49K
Chartwell investment partners238.57K0.42%$12.08M
Earnest partners1.72M0.34%$81.92M

Top Buyers

HolderShares% AssetsChange
Ack asset management584.00K3.48%584.00K
Vanguard fiduciary trust190.83K0.00%190.83K
Two sigma investments, lp190.31K0.01%106.71K
Janus henderson group177.01K0.00%103.81K
Norges bank84.19K0.00%84.19K

Top Sellers

HolderShares% AssetsChange
Gw&k investment management---303.20K
Wasatch advisors lp1.99M0.63%-268.52K
Tributary capital management---268.18K
Penserra capital management---168.34K
Blackrock4.78M0.01%-155.51K

New Positions

HolderShares% AssetsChangeValue
Ack asset management584.00K3.48%584.00K$27.89M
Vanguard fiduciary trust190.83K0.00%190.83K$9.11M
Norges bank84.19K0.00%84.19K$4.44M
Madison investment advisors71.82K0.04%71.82K$3.79M
Exoduspoint capital management, lp41.15K0.02%41.15K$1.97M

Sold Out

HolderChange
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


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2026118-46.85%8,900,348-67.63%300.33%60-43.93%42-54.35%
Dec 31, 2025171-27.23%23,457,186-16.20%780.90%84-35.88%64-13.51%
Sep 30, 20252244.67%28,169,8132.99%941.12%12614.55%71-7.79%
Jun 30, 20252194.78%28,011,036-2.07%931.03%11418.75%782.63%
Mar 31, 2025207-1.90%28,595,071-1.60%951.04%966.67%75-5.06%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF1.77M6.20%423.00
1290 VT GAMCO Small Company Value IB930.90K3.26%-600.00
Vanguard US Total Market Shares ETF965.94K3.22%1.41K
Vanguard Total Stock Mkt Idx Inv893.06K3.12%4.77K
Wasatch Small Cap Value709.40K2.48%-145.15K
Vanguard Information Technology ETF697.19K2.44%6.32K
iShares Russell 2000 ETF675.44K2.36%5.69K
Harbor Small Cap Value Instl661.05K2.31%-5.88K
T. Rowe Price US Smlr Cm Eq A USD651.47K2.17%-33.44K
Harvey Partners Small-Cap Opportunity543.73K1.90%46.13K

Recent Insider Transactions


DateNameRoleActivityValue
Feb 02, 2026Agrawal Ashish CFOSell$1.32M
Dec 06, 2024O'SULLIVAN KIERAN M President & CEOSell$462.90K
Dec 09, 2024O'SULLIVAN KIERAN M President & CEOSell$373.48K
Dec 04, 2024O'SULLIVAN KIERAN M President & CEOSell$710.03K
Dec 05, 2024O'SULLIVAN KIERAN M President & CEOSell$525.77K

Insider Transactions Trends


DateBuySell
2026 Q1-1
2025 Q4--
2025 Q3--
2025 Q2--
2025 Q1--

CTS Ownership FAQ


Who owns the most shares of CTS?

CTS’s largest shareholders are Blackrock (4.78M shares, 15.55%), Blackrock funding, inc. /de (4.4M shares, 14.93%), and Vanguard group (2.74M shares, 9.24%). Together, they hold 39.72% of CTS’s total shares outstanding.

Does Blackrock own CTS?

Yes, BlackRock owns 15.55% of CTS, totaling 4.78M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 242.02M$. In the last quarter, BlackRock decreased its holdings by -156K shares, a -3.15% change.

Who is CTS’s biggest shareholder by percentage of total assets invested?

Ack asset management is CTS’s biggest shareholder by percentage of total assets invested, with 3.48% of its assets in 584K CTS shares, valued at 27.89M$.

Who is the top mutual fund holder of CTS shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of CTS shares, with 6.20% of its total shares outstanding invested in 1.77M CTS shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools