Who owns DT (DT)
Which tracked institutional funds hold DT, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See DT company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
122 tracked funds added or opened DT while 282 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
DT’s largest tracked holder by dollar value, VANGUARD GROUP INC, sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.1pp gap the other way — the median holder sizes DT more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in DT divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 577 tracked filers holding DT, 306 increased or opened the position and 386 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in DT between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 31
- VANGUARD PORTFOLIO MANAGEMENT LLC$610M
- VANGUARD CAPITAL MANAGEMENT LLC$495M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$191M
- VANGUARD FIDUCIARY TRUST CO$70M
- AMERICAN CAPITAL MANAGEMENT INC$39M
- Public Sector Pension Investment Board$30M
Full exits 85
- VANGUARD GROUP INC$1.4B
- RGM Capital, LLC$178M
- Temasek Holdings (Private) Ltd$72M
- MARSHALL WACE, LLP$71M
- VIRGINIA RETIREMENT SYSTEMS ET Al$37M
- TWO SIGMA ADVISERS, LP$31M
Largest adds
- UBS Group AG$383M
- BANK OF AMERICA CORP /DE/$246M
- FIRST TRUST ADVISORS LP$215M
- Amundi$183M
- NORGES BANK$130M
- FIL Ltd$96M
Largest trims
- BlackRock, Inc.$522M
- BROWN ADVISORY INC$324M
- FMR LLC$229M
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$188M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$168M
- GOLDMAN SACHS GROUP INC$167M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. trimmed | 29,085,137 | $1.1B | 8.7% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 16,486,091 | $610M | 4.9% | 2026-Q1 |
| Pictet Asset Management Holding SA added | 15,809,223 | $585M | 4.7% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 13,373,938 | $495M | 4.0% | 2026-Q1 |
| UBS Group AG added | 11,117,652 | $411M | 3.3% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 9,357,612 | $346M | 2.8% | 2026-Q1 |
| WELLINGTON MANAGEMENT GROUP LLP added | 9,337,295 | $345M | 2.8% | 2026-Q1 |
| STATE STREET CORP trimmed | 9,186,851 | $340M | 2.7% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 7,756,964 | $287M | 2.3% | 2026-Q1 |
| FIRST TRUST ADVISORS LP added | 6,801,507 | $252M | 2.0% | 2026-Q1 |
| Amundi added | 6,238,938 | $231M | 1.9% | 2026-Q1 |
| EMINENCE CAPITAL, LP added | 5,304,693 | $196M | 1.6% | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added | 5,161,983 | $191M | 1.5% | 2026-Q1 |
| JANUS HENDERSON GROUP PLC added | 5,062,820 | $187M | 1.5% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed | 4,740,143 | $175M | 1.4% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 4,676,894 | $173M | 1.4% | 2026-Q1 |
| WESTFIELD CAPITAL MANAGEMENT CO LP added | 4,209,594 | $156M | 1.3% | 2026-Q1 |
| NORGES BANK added | 2,960,788 | $140M | 1.1% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 3,594,277 | $133M | 1.1% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 3,372,644 | $125M | 1.0% | 2026-Q1 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC added | 3,229,051 | $119M | 1.0% | 2026-Q1 |
| D. E. Shaw & Co., Inc. added | 3,160,367 | $117M | 0.9% | 2026-Q1 |
| Freestone Grove Partners LP added | 2,822,808 | $104M | 0.8% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 2,679,807 | $99M | 0.8% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 2,628,964 | $97M | 0.8% | 2026-Q1 |
| FIL Ltd added | 2,605,397 | $96M | 0.8% | 2026-Q1 |
| FEDERATED HERMES, INC. added | 2,569,228 | $95M | 0.8% | 2026-Q1 |
| BROWN ADVISORY INC trimmed | 2,553,198 | $94M | 0.8% | 2026-Q1 |
| NORTHERN TRUST CORP trimmed | 2,493,746 | $92M | 0.7% | 2026-Q1 |
| MORGAN STANLEY trimmed | 2,414,757 | $89M | 0.7% | 2026-Q1 |
| Squarepoint Ops LLC added | 2,396,207 | $89M | 0.7% | 2026-Q1 |
| WORLDQUANT MILLENNIUM ADVISORS LLC added | 2,294,951 | $85M | 0.7% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP added | 2,260,618 | $84M | 0.7% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 2,238,777 | $83M | 0.7% | 2026-Q1 |
| BAMCO INC /NY/ added | 2,159,694 | $80M | 0.6% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 2,027,166 | $75M | 0.6% | 2026-Q1 |
| Quantinno Capital Management LP added | 1,990,773 | $74M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 1,890,822 | $70M | 0.6% | 2026-Q1 |
| Point72 Asset Management, L.P. added | 1,885,851 | $70M | 0.6% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 1,882,546 | $70M | 0.6% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 1,861,048 | $69M | 0.6% | 2026-Q1 |
| CONGRESS ASSET MANAGEMENT CO trimmed | 1,808,854 | $67M | 0.5% | 2026-Q1 |
| Keenan Capital, LLC added | 1,647,534 | $61M | 0.5% | 2026-Q1 |
| DEUTSCHE BANK AG\ trimmed | 1,646,515 | $61M | 0.5% | 2026-Q1 |
| Robeco Institutional Asset Management B.V. added | 1,578,324 | $58M | 0.5% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 1,537,794 | $57M | 0.5% | 2026-Q1 |
| Alyeska Investment Group, L.P. trimmed | 1,515,619 | $56M | 0.5% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 1,512,292 | $56M | 0.5% | 2026-Q1 |
| Nuveen, LLC added | 1,339,065 | $50M | 0.4% | 2026-Q1 |
| Handelsbanken Fonder AB trimmed | 1,311,400 | $48M | 0.4% | 2026-Q1 |
| TimesSquare Capital Management, LLC trimmed | 1,249,943 | $46M | 0.4% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC trimmed | 1,249,435 | $46M | 0.4% | 2026-Q1 |
| Allspring Global Investments Holdings, LLC added | 1,256,209 | $46M | 0.4% | 2026-Q1 |
| Boston Trust Walden Corp trimmed | 1,122,773 | $42M | 0.3% | 2026-Q1 |
| RAYMOND JAMES FINANCIAL INC trimmed | 1,103,738 | $41M | 0.3% | 2026-Q1 |
| Stephens Investment Management Group LLC trimmed | 1,101,860 | $41M | 0.3% | 2026-Q1 |
| Assenagon Asset Management S.A. added | 1,078,560 | $40M | 0.3% | 2026-Q1 |
| VOYA INVESTMENT MANAGEMENT LLC trimmed | 1,075,066 | $40M | 0.3% | 2026-Q1 |
| AMERICAN CAPITAL MANAGEMENT INC new | 1,054,267 | $39M | 0.3% | 2026-Q1 |
| Clearbridge Investments, LLC trimmed | 1,030,106 | $38M | 0.3% | 2026-Q1 |
| ArrowMark Colorado Holdings LLC trimmed | 980,952 | $36M | 0.3% | 2026-Q1 |
| SG Americas Securities, LLC added | 924,069 | $34M | 0.3% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 915,180 | $34M | 0.3% | 2026-Q1 |
| BARCLAYS PLC trimmed | 910,442 | $34M | 0.3% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. trimmed | 864,832 | $32M | 0.3% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 816,368 | $30M | 0.2% | 2026-Q1 |
| ALGERT GLOBAL LLC added | 814,526 | $30M | 0.2% | 2026-Q1 |
| Public Sector Pension Investment Board added | 800,000 | $30M | 0.2% | 2026-Q1 |
| PRINCIPAL FINANCIAL GROUP INC trimmed | 726,995 | $27M | 0.2% | 2026-Q1 |
| NATIXIS ADVISORS, LLC added | 708,282 | $26M | 0.2% | 2026-Q1 |
| RENAISSANCE GROUP LLC added | 705,543 | $26M | 0.2% | 2026-Q1 |
| Advent International, L.P. trimmed | 667,126 | $25M | 0.2% | 2026-Q1 |
| DISCIPLINED GROWTH INVESTORS INC /MN new | 658,723 | $24M | 0.2% | 2026-Q1 |
| ExodusPoint Capital Management, LP trimmed | 658,195 | $24M | 0.2% | 2026-Q1 |
| Allianz Asset Management GmbH trimmed | 657,218 | $24M | 0.2% | 2026-Q1 |
| California Public Employees Retirement System trimmed | 653,973 | $24M | 0.2% | 2026-Q1 |
| Invesco Ltd. trimmed | 642,928 | $24M | 0.2% | 2026-Q1 |
| JONES FINANCIAL COMPANIES LLLP added | 661,123 | $24M | 0.2% | 2026-Q1 |
| CANADA LIFE ASSURANCE Co added | 602,054 | $22M | 0.2% | 2026-Q1 |
| Swiss National Bank trimmed | 596,901 | $22M | 0.2% | 2026-Q1 |
| Torque Asset Management LLC added | 582,714 | $22M | 0.2% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 581,192 | $21M | 0.2% | 2026-Q1 |
| GLENMEDE TRUST CO NA trimmed | 576,171 | $21M | 0.2% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 574,400 | $21M | 0.2% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 31,596,163 | $1.4B | 11.1% | 2025-Q4 stale |
| DSM CAPITAL PARTNERS LLC added | 3,291,325 | $182M | 1.5% | 2025-Q2 stale |
| RGM Capital, LLC trimmed | 4,107,728 | $178M | 1.4% | 2025-Q4 stale |
| SCGE MANAGEMENT, L.P. new | 2,823,000 | $156M | 1.3% | 2025-Q2 stale |
| Jericho Capital Asset Management L.P. added | 2,571,767 | $142M | 1.1% | 2025-Q2 stale |
| Dorsal Capital Management, LP trimmed | 2,000,000 | $97M | 0.8% | 2025-Q3 stale |
| Temasek Holdings (Private) Ltd trimmed | 1,670,417 | $72M | 0.6% | 2025-Q4 stale |
| MARSHALL WACE, LLP added | 1,646,720 | $71M | 0.6% | 2025-Q4 stale |
| Dragoneer Investment Group, LLC trimmed | 1,198,790 | $57M | 0.5% | 2025-Q1 stale |
| VIRGINIA RETIREMENT SYSTEMS ET Al added | 847,400 | $37M | 0.3% | 2025-Q4 stale |
| TWO SIGMA ADVISERS, LP added | 710,700 | $31M | 0.2% | 2025-Q4 stale |
| Glenmede Investment Management, LP added | 582,947 | $28M | 0.2% | 2025-Q3 stale |
| Cartenna Capital, LP new | 600,000 | $26M | 0.2% | 2025-Q4 stale |
| Migdal Insurance & Financial Holdings Ltd. added | 505,743 | $24M | 0.2% | 2025-Q1 stale |
| Clal Insurance Enterprises Holdings Ltd | 470,000 | $23M | 0.2% | 2025-Q3 stale |
| Cubist Systematic Strategies, LLC added | 464,584 | $23M | 0.2% | 2025-Q3 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.