TSCDY Institutional Ownership & Shareholders
TESCO PLC-SPONSORED ADR (TSCDY) is currently held by 13 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $8.81M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Great Lakes Advisors, Llc is currently the largest disclosed institutional shareholder of TSCDY tracked by InsiderSet, reporting ownership valued at approximately $3.63M in its June 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed TSCDY value among the investors covered in this analysis. Major shareholders include Great Lakes Advisors, Llc, Ativo Capital Management Llc, Rhumbline Advisers, and several other long-term asset managers with concentrated positions in TESCO PLC-SPONSORED ADR (TSCDY).
This page ranks the largest institutional TSCDY shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
13
Total Reported Value
$8.81M
Largest Holder
Great Lakes Advisors, Llc
Largest Position
$3.63M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
19
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Great Lakes Advisors, Llc | 0.03% | 197,487 | $3,629,820 | — | — | — | |
| Ativo Capital Management Llc | 1.28% | 88,757 | $1,652,649 | — | — | — | |
| Rhumbline Advisers | 0.00% | 60,844 | $1,118,316 | — | — | — | |
| Calydon Capital | 0.10% | 35,700 | $656,166 | — | — | — | |
| Chicago Trust Co Na | 0.07% | 25,800 | $482,021 | — | — | — | |
| Sterling Capital Management Llc | 0.01% | 23,814 | $444,922 | — | — | — | |
| Gamma Investing Llc | 0.01% | 21,101 | $392,901 | — | — | — | |
| Atlas Capital Advisors Inc. | 0.02% | 10,945 | $201,169 | — | — | — | |
| Hantz Financial Services, Inc. | 0.00% | 6,950 | $128,000 | — | — | — | |
| Pnc Financial Services Group, Inc. | 0.00% | 3,723 | $68,429 | — | — | — | |
| First Command Advisory Services, Inc. | 0.00% | 1,556 | $28,839 | — | — | — | |
| Ima Advisory Services, Inc. | 0.00% | 216 | $4,017 | — | — | — | |
| Gleason Group, Inc. | 0.00% | 167 | $3,120 | — | — | — |
Frequently asked questions about TSCDY
Who are the largest institutional holders of TSCDY?
The largest institutional holders of TSCDY reported in the latest SEC Form 13F filings include Great Lakes Advisors, Llc, Ativo Capital Management Llc, Rhumbline Advisers, Calydon Capital, and Chicago Trust Co Na. InsiderSet ranks institutional holders by their latest reported TSCDY position.
What is TSCDY institutional ownership?
This page tracks TSCDY positions reported by institutional investment managers through SEC Form 13F. TESCO PLC-SPONSORED ADR (TSCDY) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own TSCDY?
InsiderSet currently tracks 13 institutional managers reporting TSCDY holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of TSCDY shareholders.
How much TSCDY stock do institutions own?
Institutional investment managers disclosed approximately $8.81M in TSCDY holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was TSCDY institutional ownership last updated?
The latest TSCDY institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional TSCDY holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its TSCDY position after the reporting date.
Are institutions buying or selling TSCDY?
Institutional buying and selling can be analyzed by comparing TSCDY positions across consecutive 13F reporting periods. InsiderSet's TSCDY Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View TSCDY ownership changes.
How has TSCDY institutional ownership changed over time?
InsiderSet tracks TSCDY institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.