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.
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).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| Alyeska Investment Group, L.P. new | 1,906,659 | $13M | 11.0% | 2026-Q1 |
| Bleichroeder LP | 1,627,806 | $11M | 9.4% | 2026-Q1 |
| ROYAL BANK OF CANADA added | 1,330,691 | $9M | 7.7% | 2026-Q1 |
| Northern Right Capital Management, L.P. added | 1,077,626 | $7M | 6.2% | 2026-Q1 |
| MORGAN STANLEY added | 1,061,729 | $7M | 6.1% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 971,826 | $7M | 5.6% | 2026-Q1 |
| Covalis Capital LLP new | 696,999 | $5M | 4.0% | 2026-Q1 |
| Shay Capital LLC added | 661,100 | $5M | 3.8% | 2026-Q1 |
| GRATIA CAPITAL, LLC added | 580,000 | $4M | 3.3% | 2026-Q1 |
| Regal Partners Ltd new | 439,680 | $3M | 2.5% | 2026-Q1 |
| Private Advisor Group, LLC added | 426,181 | $3M | 2.5% | 2026-Q1 |
| UBS Group AG added | 412,355 | $3M | 2.4% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 345,454 | $2M | 2.0% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 330,904 | $2M | 1.9% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. new | 326,474 | $2M | 1.9% | 2026-Q1 |
| Potomac Capital Management, Inc. added | 324,182 | $2M | 1.9% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 264,415 | $2M | 1.5% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC trimmed | 158,502 | $1M | 0.9% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 156,645 | $1M | 0.9% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 138,349 | $949K | 0.8% | 2026-Q1 |
| 683 Capital Management, LLC | 106,481 | $730K | 0.6% | 2026-Q1 |
| Cruiser Capital Advisors, LLC added | 94,852 | $651K | 0.5% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 94,479 | $648K | 0.5% | 2026-Q1 |
| BlackRock, Inc. added | 90,123 | $618K | 0.5% | 2026-Q1 |
| Fund 1 Investments, LLC new | 75,000 | $514K | 0.4% | 2026-Q1 |
| STATE STREET CORP added | 66,179 | $454K | 0.4% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 65,350 | $448K | 0.4% | 2026-Q1 |
| Black Maple Capital Management LP new | 63,707 | $437K | 0.4% | 2026-Q1 |
| HighTower Advisors, LLC | 63,153 | $433K | 0.4% | 2026-Q1 |
| NORTHERN TRUST CORP trimmed | 54,528 | $374K | 0.3% | 2026-Q1 |
| MYDA Advisors LLC trimmed | 50,000 | $343K | 0.3% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 53,747 | $338K | 0.3% | 2026-Q1 |
| HRT FINANCIAL LP added | 48,491 | $332K | 0.3% | 2026-Q1 |
| Engineers Gate Manager LP new | 48,000 | $329K | 0.3% | 2026-Q1 |
| GatePass Capital, LLC trimmed | 43,000 | $295K | 0.2% | 2026-Q1 |
| Schonfeld Strategic Advisors LLC new | 42,210 | $290K | 0.2% | 2026-Q1 |
| JANE STREET GROUP, LLC trimmed | 38,906 | $267K | 0.2% | 2026-Q1 |
| BARCLAYS PLC added | 37,001 | $254K | 0.2% | 2026-Q1 |
| MARSHALL WACE, LLP trimmed | 36,773 | $252K | 0.2% | 2026-Q1 |
| Russell Investments Group, Ltd. new | 36,303 | $249K | 0.2% | 2026-Q1 |
| WHITE PINE CAPITAL LLC new | 35,612 | $244K | 0.2% | 2026-Q1 |
| JONES FINANCIAL COMPANIES LLLP trimmed | 34,100 | $238K | 0.2% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 29,644 | $203K | 0.2% | 2026-Q1 |
| Hudson Bay Capital Management LP added | 29,232 | $201K | 0.2% | 2026-Q1 |
| Mesirow Financial Investment Management, Inc. added | 25,610 | $176K | 0.1% | 2026-Q1 |
| OMERS ADMINISTRATION Corp trimmed | 24,800 | $170K | 0.1% | 2026-Q1 |
| OSAIC HOLDINGS, INC. added | 22,585 | $155K | 0.1% | 2026-Q1 |
| Squarepoint Ops LLC added | 22,380 | $154K | 0.1% | 2026-Q1 |
| LPL Financial LLC added | 22,075 | $151K | 0.1% | 2026-Q1 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 19,138 | $131K | 0.1% | 2026-Q1 |
| Brevan Howard Capital Management LP new | 16,285 | $112K | 0.1% | 2026-Q1 |
| Themes Management Co LLC trimmed | 13,370 | $92K | 0.1% | 2026-Q1 |
| C2C Wealth Management, LLC new | 11,000 | $75K | 0.1% | 2026-Q1 |
| Cannell & Spears LLC trimmed | 10,000 | $69K | 0.1% | 2026-Q1 |
| SIMPLEX TRADING, LLC new | 7,297 | $50K | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) trimmed | 6,608 | $45K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 6,179 | $42K | 0.0% | 2026-Q1 |
| Cornerstone Planning Group LLC new | 3,259 | $29K | 0.0% | 2026-Q1 |
| CITIGROUP INC added | 3,580 | $25K | 0.0% | 2026-Q1 |
| FMR LLC added | 1,500 | $10K | 0.0% | 2026-Q1 |
| Federation des caisses Desjardins du Quebec new | 400 | $3K | 0.0% | 2026-Q1 |
| SBI Securities Co., Ltd. added | 311 | $2K | 0.0% | 2026-Q1 |
| FIFTH THIRD BANCORP new | 226 | $2K | 0.0% | 2026-Q1 |
| Clearstead Advisors, LLC added | 205 | $1K | 0.0% | 2026-Q1 |
| Caitong International Asset Management Co., Ltd new | 173 | $1K | 0.0% | 2026-Q1 |
| BARD ASSOCIATES INC | 108 | $741 | 0.0% | 2026-Q1 |
| Marquette Asset Management, LLC new | 66 | $453 | 0.0% | 2026-Q1 |
| NATIONAL BANK OF CANADA /FI/ | 25 | $172 | 0.0% | 2026-Q1 |
| SHP Wealth Management | 10 | $69 | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC added | 769,950 | $9M | 7.3% | 2025-Q4 stale |
| Informed Momentum Co LLC added | 112,002 | $1M | 1.1% | 2025-Q4 stale |
| Huntleigh Advisors, Inc. added | 101,770 | $1M | 1.0% | 2025-Q4 stale |
| Mink Brook Asset Management LLC trimmed | 100,000 | $1M | 0.9% | 2025-Q4 stale |
| CORSAIR CAPITAL MANAGEMENT, L.P. trimmed | 70,022 | $788K | 0.7% | 2025-Q4 stale |
| SEI INVESTMENTS CO new | 68,189 | $767K | 0.6% | 2025-Q4 stale |
| CANTOR FITZGERALD, L. P. new | 100,000 | $736K | 0.6% | 2025-Q3 stale |
| Evernest Financial Advisors, LLC new | 89,300 | $657K | 0.6% | 2025-Q3 stale |
| Diametric Capital, LP new | 40,578 | $457K | 0.4% | 2025-Q4 stale |
| Gallo Partners, LP new | 60,220 | $443K | 0.4% | 2025-Q3 stale |
| XTX Topco Ltd added | 32,313 | $364K | 0.3% | 2025-Q4 stale |
| TWO SIGMA INVESTMENTS, LP trimmed | 22,971 | $258K | 0.2% | 2025-Q4 stale |
| AMH Equity Ltd trimmed | 35,000 | $258K | 0.2% | 2025-Q3 stale |
| Worth Venture Partners, LLC trimmed | 18,750 | $138K | 0.1% | 2025-Q3 stale |
| Zuckerman Investment Group, LLC new | 18,000 | $132K | 0.1% | 2025-Q3 stale |
| SYMMETRY PEAK MANAGEMENT LLC new | 14,670 | $108K | 0.1% | 2025-Q3 stale |
| Cubist Systematic Strategies, LLC new | 11,624 | $86K | 0.1% | 2025-Q3 stale |
| Quadrature Capital Ltd new | 11,197 | $83K | 0.1% | 2025-Q3 stale |
| TUCKER ASSET MANAGEMENT LLC trimmed | 3,696 | $42K | 0.0% | 2025-Q4 stale |
| RAYMOND JAMES FINANCIAL INC new | 1,360 | $10K | 0.0% | 2025-Q2 stale |
| COMERICA BANK new | 70 | $788 | 0.0% | 2025-Q4 stale |
| Grey Fox Wealth Advisors, LLC new | 25 | $184 | 0.0% | 2025-Q3 stale |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | — | 0.0% | 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.
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.