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Institutional Ownership · SEC Form 13F

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.

577
Institutional holders
294,289,503
Shares held (tracked funds)
99.9%
Of shares outstanding

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).

FundSharesReported value% of valueQuarter
BlackRock, Inc. trimmed29,085,137$1.1B8.7%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new16,486,091$610M4.9%2026-Q1
Pictet Asset Management Holding SA added15,809,223$585M4.7%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new13,373,938$495M4.0%2026-Q1
UBS Group AG added11,117,652$411M3.3%2026-Q1
BANK OF AMERICA CORP /DE/ added9,357,612$346M2.8%2026-Q1
WELLINGTON MANAGEMENT GROUP LLP added9,337,295$345M2.8%2026-Q1
STATE STREET CORP trimmed9,186,851$340M2.7%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added7,756,964$287M2.3%2026-Q1
FIRST TRUST ADVISORS LP added6,801,507$252M2.0%2026-Q1
Amundi added6,238,938$231M1.9%2026-Q1
EMINENCE CAPITAL, LP added5,304,693$196M1.6%2026-Q1
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added5,161,983$191M1.5%2026-Q1
JANUS HENDERSON GROUP PLC added5,062,820$187M1.5%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed4,740,143$175M1.4%2026-Q1
AMERICAN CENTURY COMPANIES INC trimmed4,676,894$173M1.4%2026-Q1
WESTFIELD CAPITAL MANAGEMENT CO LP added4,209,594$156M1.3%2026-Q1
NORGES BANK added2,960,788$140M1.1%2026-Q1
TWO SIGMA INVESTMENTS, LP added3,594,277$133M1.1%2026-Q1
JPMORGAN CHASE & CO added3,372,644$125M1.0%2026-Q1
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC added3,229,051$119M1.0%2026-Q1
D. E. Shaw & Co., Inc. added3,160,367$117M0.9%2026-Q1
Freestone Grove Partners LP added2,822,808$104M0.8%2026-Q1
CITADEL ADVISORS LLC added2,679,807$99M0.8%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added2,628,964$97M0.8%2026-Q1
FIL Ltd added2,605,397$96M0.8%2026-Q1
FEDERATED HERMES, INC. added2,569,228$95M0.8%2026-Q1
BROWN ADVISORY INC trimmed2,553,198$94M0.8%2026-Q1
NORTHERN TRUST CORP trimmed2,493,746$92M0.7%2026-Q1
MORGAN STANLEY trimmed2,414,757$89M0.7%2026-Q1
Squarepoint Ops LLC added2,396,207$89M0.7%2026-Q1
WORLDQUANT MILLENNIUM ADVISORS LLC added2,294,951$85M0.7%2026-Q1
DIMENSIONAL FUND ADVISORS LP added2,260,618$84M0.7%2026-Q1
Bank of New York Mellon Corp trimmed2,238,777$83M0.7%2026-Q1
BAMCO INC /NY/ added2,159,694$80M0.6%2026-Q1
Qube Research & Technologies Ltd added2,027,166$75M0.6%2026-Q1
Quantinno Capital Management LP added1,990,773$74M0.6%2026-Q1
VANGUARD FIDUCIARY TRUST CO new1,890,822$70M0.6%2026-Q1
Point72 Asset Management, L.P. added1,885,851$70M0.6%2026-Q1
JANE STREET GROUP, LLC added1,882,546$70M0.6%2026-Q1
AQR CAPITAL MANAGEMENT LLC added1,861,048$69M0.6%2026-Q1
CONGRESS ASSET MANAGEMENT CO trimmed1,808,854$67M0.5%2026-Q1
Keenan Capital, LLC added1,647,534$61M0.5%2026-Q1
DEUTSCHE BANK AG\ trimmed1,646,515$61M0.5%2026-Q1
Robeco Institutional Asset Management B.V. added1,578,324$58M0.5%2026-Q1
GOLDMAN SACHS GROUP INC trimmed1,537,794$57M0.5%2026-Q1
Alyeska Investment Group, L.P. trimmed1,515,619$56M0.5%2026-Q1
MILLENNIUM MANAGEMENT LLC trimmed1,512,292$56M0.5%2026-Q1
Nuveen, LLC added1,339,065$50M0.4%2026-Q1
Handelsbanken Fonder AB trimmed1,311,400$48M0.4%2026-Q1
TimesSquare Capital Management, LLC trimmed1,249,943$46M0.4%2026-Q1
AMERIPRISE FINANCIAL INC trimmed1,249,435$46M0.4%2026-Q1
Allspring Global Investments Holdings, LLC added1,256,209$46M0.4%2026-Q1
Boston Trust Walden Corp trimmed1,122,773$42M0.3%2026-Q1
RAYMOND JAMES FINANCIAL INC trimmed1,103,738$41M0.3%2026-Q1
Stephens Investment Management Group LLC trimmed1,101,860$41M0.3%2026-Q1
Assenagon Asset Management S.A. added1,078,560$40M0.3%2026-Q1
VOYA INVESTMENT MANAGEMENT LLC trimmed1,075,066$40M0.3%2026-Q1
AMERICAN CAPITAL MANAGEMENT INC new1,054,267$39M0.3%2026-Q1
Clearbridge Investments, LLC trimmed1,030,106$38M0.3%2026-Q1
ArrowMark Colorado Holdings LLC trimmed980,952$36M0.3%2026-Q1
SG Americas Securities, LLC added924,069$34M0.3%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ added915,180$34M0.3%2026-Q1
BARCLAYS PLC trimmed910,442$34M0.3%2026-Q1
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. trimmed864,832$32M0.3%2026-Q1
RHUMBLINE ADVISERS trimmed816,368$30M0.2%2026-Q1
ALGERT GLOBAL LLC added814,526$30M0.2%2026-Q1
Public Sector Pension Investment Board added800,000$30M0.2%2026-Q1
PRINCIPAL FINANCIAL GROUP INC trimmed726,995$27M0.2%2026-Q1
NATIXIS ADVISORS, LLC added708,282$26M0.2%2026-Q1
RENAISSANCE GROUP LLC added705,543$26M0.2%2026-Q1
Advent International, L.P. trimmed667,126$25M0.2%2026-Q1
DISCIPLINED GROWTH INVESTORS INC /MN new658,723$24M0.2%2026-Q1
ExodusPoint Capital Management, LP trimmed658,195$24M0.2%2026-Q1
Allianz Asset Management GmbH trimmed657,218$24M0.2%2026-Q1
California Public Employees Retirement System trimmed653,973$24M0.2%2026-Q1
Invesco Ltd. trimmed642,928$24M0.2%2026-Q1
JONES FINANCIAL COMPANIES LLLP added661,123$24M0.2%2026-Q1
CANADA LIFE ASSURANCE Co added602,054$22M0.2%2026-Q1
Swiss National Bank trimmed596,901$22M0.2%2026-Q1
Torque Asset Management LLC added582,714$22M0.2%2026-Q1
BNP PARIBAS FINANCIAL MARKETS added581,192$21M0.2%2026-Q1
GLENMEDE TRUST CO NA trimmed576,171$21M0.2%2026-Q1
RENAISSANCE TECHNOLOGIES LLC trimmed574,400$21M0.2%2026-Q1
VANGUARD GROUP INC trimmed31,596,163$1.4B11.1%2025-Q4 stale
DSM CAPITAL PARTNERS LLC added3,291,325$182M1.5%2025-Q2 stale
RGM Capital, LLC trimmed4,107,728$178M1.4%2025-Q4 stale
SCGE MANAGEMENT, L.P. new2,823,000$156M1.3%2025-Q2 stale
Jericho Capital Asset Management L.P. added2,571,767$142M1.1%2025-Q2 stale
Dorsal Capital Management, LP trimmed2,000,000$97M0.8%2025-Q3 stale
Temasek Holdings (Private) Ltd trimmed1,670,417$72M0.6%2025-Q4 stale
MARSHALL WACE, LLP added1,646,720$71M0.6%2025-Q4 stale
Dragoneer Investment Group, LLC trimmed1,198,790$57M0.5%2025-Q1 stale
VIRGINIA RETIREMENT SYSTEMS ET Al added847,400$37M0.3%2025-Q4 stale
TWO SIGMA ADVISERS, LP added710,700$31M0.2%2025-Q4 stale
Glenmede Investment Management, LP added582,947$28M0.2%2025-Q3 stale
Cartenna Capital, LP new600,000$26M0.2%2025-Q4 stale
Migdal Insurance & Financial Holdings Ltd. added505,743$24M0.2%2025-Q1 stale
Clal Insurance Enterprises Holdings Ltd470,000$23M0.2%2025-Q3 stale
Cubist Systematic Strategies, LLC added464,584$23M0.2%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.

HoldersTotal shares

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.

Learn how to read institutional ownership