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Institutional Ownership · SEC Form 13F

Who owns DUOT (DUOT)


Which tracked institutional funds hold DUOT, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See DUOT 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.

69
Institutional holders
14,791,638
Shares held (tracked funds)
72.3%
Of shares outstanding

How the tape is positioned

17 tracked funds added or opened DUOT while 22 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

DUOT’s largest tracked holder by dollar value, Alyeska Investment Group, L.P., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in DUOT 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 69 tracked filers holding DUOT, 51 increased or opened the position and 22 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

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 DUOT 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 8

  • Alyeska Investment Group, L.P.$13M
  • VANGUARD CAPITAL MANAGEMENT LLC$7M
  • Covalis Capital LLP$5M
  • GRATIA CAPITAL, LLC$4M
  • Regal Partners Ltd$3M
  • BALYASNY ASSET MANAGEMENT L.P.$2M

Full exits 6

  • VANGUARD GROUP INC$9M
  • Informed Momentum Co LLC$1M
  • Huntleigh Advisors, Inc.$1M
  • Mink Brook Asset Management LLC$1M
  • CORSAIR CAPITAL MANAGEMENT, L.P.$788K
  • SEI INVESTMENTS CO$767K

Largest adds

  • Shay Capital LLC$4M
  • UBS Group AG$2M
  • MILLENNIUM MANAGEMENT LLC$2M
  • Private Advisor Group, LLC$1M
  • RENAISSANCE TECHNOLOGIES LLC$813K
  • Qube Research & Technologies Ltd$522K

Largest trims

  • Bleichroeder LP$7M
  • MORGAN STANLEY$2M
  • ROYAL BANK OF CANADA$2M
  • Northern Right Capital Management, L.P.$1M
  • Potomac Capital Management, Inc.$861K
  • GEODE CAPITAL MANAGEMENT, LLC$832K

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
Alyeska Investment Group, L.P. new1,906,659$13M11.0%2026-Q1
Bleichroeder LP1,627,806$11M9.4%2026-Q1
ROYAL BANK OF CANADA added1,330,691$9M7.7%2026-Q1
Northern Right Capital Management, L.P. added1,077,626$7M6.2%2026-Q1
MORGAN STANLEY added1,061,729$7M6.1%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new971,826$7M5.6%2026-Q1
Covalis Capital LLP new696,999$5M4.0%2026-Q1
Shay Capital LLC added661,100$5M3.8%2026-Q1
GRATIA CAPITAL, LLC added580,000$4M3.3%2026-Q1
Regal Partners Ltd new439,680$3M2.5%2026-Q1
Private Advisor Group, LLC added426,181$3M2.5%2026-Q1
UBS Group AG added412,355$3M2.4%2026-Q1
MILLENNIUM MANAGEMENT LLC added345,454$2M2.0%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP added330,904$2M1.9%2026-Q1
BALYASNY ASSET MANAGEMENT L.P. new326,474$2M1.9%2026-Q1
Potomac Capital Management, Inc. added324,182$2M1.9%2026-Q1
RENAISSANCE TECHNOLOGIES LLC added264,415$2M1.5%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC trimmed158,502$1M0.9%2026-Q1
CITADEL ADVISORS LLC added156,645$1M0.9%2026-Q1
Qube Research & Technologies Ltd added138,349$949K0.8%2026-Q1
683 Capital Management, LLC106,481$730K0.6%2026-Q1
Cruiser Capital Advisors, LLC added94,852$651K0.5%2026-Q1
VANGUARD FIDUCIARY TRUST CO new94,479$648K0.5%2026-Q1
BlackRock, Inc. added90,123$618K0.5%2026-Q1
Fund 1 Investments, LLC new75,000$514K0.4%2026-Q1
STATE STREET CORP added66,179$454K0.4%2026-Q1
GOLDMAN SACHS GROUP INC trimmed65,350$448K0.4%2026-Q1
Black Maple Capital Management LP new63,707$437K0.4%2026-Q1
HighTower Advisors, LLC63,153$433K0.4%2026-Q1
NORTHERN TRUST CORP trimmed54,528$374K0.3%2026-Q1
MYDA Advisors LLC trimmed50,000$343K0.3%2026-Q1
JPMORGAN CHASE & CO added53,747$338K0.3%2026-Q1
HRT FINANCIAL LP added48,491$332K0.3%2026-Q1
Engineers Gate Manager LP new48,000$329K0.3%2026-Q1
GatePass Capital, LLC trimmed43,000$295K0.2%2026-Q1
Schonfeld Strategic Advisors LLC new42,210$290K0.2%2026-Q1
JANE STREET GROUP, LLC trimmed38,906$267K0.2%2026-Q1
BARCLAYS PLC added37,001$254K0.2%2026-Q1
MARSHALL WACE, LLP trimmed36,773$252K0.2%2026-Q1
Russell Investments Group, Ltd. new36,303$249K0.2%2026-Q1
WHITE PINE CAPITAL LLC new35,612$244K0.2%2026-Q1
JONES FINANCIAL COMPANIES LLLP trimmed34,100$238K0.2%2026-Q1
BANK OF AMERICA CORP /DE/ added29,644$203K0.2%2026-Q1
Hudson Bay Capital Management LP added29,232$201K0.2%2026-Q1
Mesirow Financial Investment Management, Inc. added25,610$176K0.1%2026-Q1
OMERS ADMINISTRATION Corp trimmed24,800$170K0.1%2026-Q1
OSAIC HOLDINGS, INC. added22,585$155K0.1%2026-Q1
Squarepoint Ops LLC added22,380$154K0.1%2026-Q1
LPL Financial LLC added22,075$151K0.1%2026-Q1
ESSEX INVESTMENT MANAGEMENT CO LLC19,138$131K0.1%2026-Q1
Brevan Howard Capital Management LP new16,285$112K0.1%2026-Q1
Themes Management Co LLC trimmed13,370$92K0.1%2026-Q1
C2C Wealth Management, LLC new11,000$75K0.1%2026-Q1
Cannell & Spears LLC trimmed10,000$69K0.1%2026-Q1
SIMPLEX TRADING, LLC new7,297$50K0.0%2026-Q1
Tower Research Capital LLC (TRC) trimmed6,608$45K0.0%2026-Q1
Vanguard Global Advisers, LLC new6,179$42K0.0%2026-Q1
Cornerstone Planning Group LLC new3,259$29K0.0%2026-Q1
CITIGROUP INC added3,580$25K0.0%2026-Q1
FMR LLC added1,500$10K0.0%2026-Q1
Federation des caisses Desjardins du Quebec new400$3K0.0%2026-Q1
SBI Securities Co., Ltd. added311$2K0.0%2026-Q1
FIFTH THIRD BANCORP new226$2K0.0%2026-Q1
Clearstead Advisors, LLC added205$1K0.0%2026-Q1
Caitong International Asset Management Co., Ltd new173$1K0.0%2026-Q1
BARD ASSOCIATES INC108$7410.0%2026-Q1
Marquette Asset Management, LLC new66$4530.0%2026-Q1
NATIONAL BANK OF CANADA /FI/25$1720.0%2026-Q1
SHP Wealth Management10$690.0%2026-Q1
VANGUARD GROUP INC added769,950$9M7.3%2025-Q4 stale
Informed Momentum Co LLC added112,002$1M1.1%2025-Q4 stale
Huntleigh Advisors, Inc. added101,770$1M1.0%2025-Q4 stale
Mink Brook Asset Management LLC trimmed100,000$1M0.9%2025-Q4 stale
CORSAIR CAPITAL MANAGEMENT, L.P. trimmed70,022$788K0.7%2025-Q4 stale
SEI INVESTMENTS CO new68,189$767K0.6%2025-Q4 stale
CANTOR FITZGERALD, L. P. new100,000$736K0.6%2025-Q3 stale
Evernest Financial Advisors, LLC new89,300$657K0.6%2025-Q3 stale
Diametric Capital, LP new40,578$457K0.4%2025-Q4 stale
Gallo Partners, LP new60,220$443K0.4%2025-Q3 stale
XTX Topco Ltd added32,313$364K0.3%2025-Q4 stale
TWO SIGMA INVESTMENTS, LP trimmed22,971$258K0.2%2025-Q4 stale
AMH Equity Ltd trimmed35,000$258K0.2%2025-Q3 stale
Worth Venture Partners, LLC trimmed18,750$138K0.1%2025-Q3 stale
Zuckerman Investment Group, LLC new18,000$132K0.1%2025-Q3 stale
SYMMETRY PEAK MANAGEMENT LLC new14,670$108K0.1%2025-Q3 stale
Cubist Systematic Strategies, LLC new11,624$86K0.1%2025-Q3 stale
Quadrature Capital Ltd new11,197$83K0.1%2025-Q3 stale
TUCKER ASSET MANAGEMENT LLC trimmed3,696$42K0.0%2025-Q4 stale
RAYMOND JAMES FINANCIAL INC new1,360$10K0.0%2025-Q2 stale
COMERICA BANK new70$7880.0%2025-Q4 stale
Grey Fox Wealth Advisors, LLC new25$1840.0%2025-Q3 stale
CONCOURSE FINANCIAL GROUP SECURITIES, INC.00.0%2025-Q2 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