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Institutional Ownership · SEC Form 13F

Who owns DMII


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

Ownership as of the 2026-Q2 13F filings (latest filed 2026-08-17). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

63
Institutional holders
40M
Shares held (tracked funds)

How the tape is positioned

16 tracked funds added or opened DMII while 11 trimmed or exited it between 2026-Q1 and 2026-Q2 — 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

DMII’s largest tracked holder by dollar value, Karpus Management, Inc., sizes it at 0.8% of its own reported 13F book, while the median holder sizes it at 0.2% of theirs — a 0.6pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in DMII 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 2026-Q1 and 2026-Q2, across 63 tracked filers holding DMII, 19 increased or opened the position and 20 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 DMII between the 2026-Q1 and 2026-Q2 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 3

  • TIG Advisors, LLC$5M
  • CANTOR FITZGERALD, L. P.$4M
  • Arax Advisory Partners$664K

Full exits 8

  • GLAZER CAPITAL, LLC$23M
  • HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$20M
  • TENOR CAPITAL MANAGEMENT Co., L.P.$15M
  • HighTower Advisors, LLC$7M
  • Sculptor Capital LP$5M
  • Mint Tower Capital Management B.V.$2M

Largest adds

  • HIGHBRIDGE CAPITAL MANAGEMENT LLC$20M
  • Crossingbridge Advisors, LLC$8M
  • Logan Stone Capital, LLC$4M
  • JPMORGAN CHASE & CO$3M
  • Karpus Management, Inc.$2M
  • Clear Street Group Inc.$2M

Largest trims

  • HGC Investment Management Inc.$11M
  • Shaolin Capital Management LLC$2M
  • GABELLI FUNDS LLC$271K

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
Karpus Management, Inc. added2,787,998$28M5.8%2026-Q2
MMCAP International Inc. SPC2,700,000$27M5.6%2026-Q2
Magnetar Financial LLC2,700,000$27M5.6%2026-Q2
HIGHBRIDGE CAPITAL MANAGEMENT LLC added2,241,215$23M4.7%2026-Q2
MILLENNIUM MANAGEMENT LLC added1,993,558$20M4.1%2026-Q2
Hudson Bay Capital Management LP1,969,030$20M4.1%2026-Q2
WOLVERINE ASSET MANAGEMENT LLC added1,855,222$19M3.9%2026-Q2
Polar Asset Management Partners Inc.1,500,000$15M3.1%2026-Q2
D. E. Shaw & Co., Inc. added1,475,000$15M3.1%2026-Q2
AQR Arbitrage LLC added1,131,266$11M2.4%2026-Q2
Crossingbridge Advisors, LLC added1,100,000$11M2.3%2026-Q2
ARISTEIA CAPITAL, L.L.C.1,100,000$11M2.3%2026-Q2
First Trust Capital Management L.P.1,067,798$11M2.2%2026-Q2
OMERS ADMINISTRATION Corp1,000,000$10M2.1%2026-Q2
Davidson Kempner Capital Management LP1,000,000$10M2.1%2026-Q2
PICTON MAHONEY ASSET MANAGEMENT added888,000$9M1.8%2026-Q2
TWO SIGMA INVESTMENTS, LP886,544$9M1.8%2026-Q2
MOORE CAPITAL MANAGEMENT, LP750,000$8M1.6%2026-Q2
Ghisallo Capital Management LLC750,000$8M1.6%2026-Q2
Context Capital Management, LLC750,000$8M1.6%2026-Q2
Mercuria Capital Strategies, LLC750,000$8M1.6%2026-Q2
Westchester Capital Management, LLC added621,797$6M1.3%2026-Q2
Radcliffe Capital Management, L.P.575,721$6M1.2%2026-Q2
JPMORGAN CHASE & CO added555,951$6M1.2%2026-Q2
HEIGHTS CAPITAL MANAGEMENT, INC519,400$5M1.1%2026-Q2
TIG Advisors, LLC new500,000$5M1.0%2026-Q2
SONA ASSET MANAGEMENT (US) LLC500,000$5M1.0%2026-Q2
HBK INVESTMENTS L P500,000$5M1.0%2026-Q2
BlueCrest Capital Management Ltd500,000$5M1.0%2026-Q2
WHITEBOX ADVISORS LLC450,000$5M0.9%2026-Q2
Wealthspring Capital LLC trimmed400,440$4M0.8%2026-Q2
BNP PARIBAS FINANCIAL MARKETS394,950$4M0.8%2026-Q2
Logan Stone Capital, LLC added381,686$4M0.8%2026-Q2
CANTOR FITZGERALD, L. P. new363,100$4M0.8%2026-Q2
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS350,000$4M0.7%2026-Q2
Lineage Point Capital LP336,360$3M0.7%2026-Q2
Kryger Capital LLC trimmed304,541$3M0.6%2026-Q2
RIVERNORTH CAPITAL MANAGEMENT, LLC300,000$3M0.6%2026-Q2
Periscope Capital Inc.225,000$2M0.5%2026-Q2
Clear Street Group Inc. added224,879$2M0.5%2026-Q2
Verition Fund Management LLC202,840$2M0.4%2026-Q2
Shaolin Capital Management LLC trimmed180,484$2M0.4%2026-Q2
GABELLI & Co INVESTMENT ADVISERS, INC.179,500$2M0.4%2026-Q2
Limestone Investment Advisors LP added151,000$2M0.3%2026-Q2
HGC Investment Management Inc. trimmed150,000$2M0.3%2026-Q2
GABELLI FUNDS LLC trimmed133,000$1M0.3%2026-Q2
Schonfeld Strategic Advisors LLC trimmed111,882$1M0.2%2026-Q2
TORONTO DOMINION BANK103,923$1M0.2%2026-Q2
DLD Asset Management, LP trimmed100,000$1M0.2%2026-Q2
PEAK6 LLC100,000$1M0.2%2026-Q2
Centiva Capital, LP100,000$1M0.2%2026-Q2
PenderFund Capital Management Ltd. added79,500$800K0.2%2026-Q2
Arax Advisory Partners new65,990$664K0.1%2026-Q2
DELTEC ASSET MANAGEMENT LLC50,000$503K0.1%2026-Q2
UBS Group AG trimmed43,668$439K0.1%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC39,649$399K0.1%2026-Q2
ABC ARBITRAGE SA trimmed35,000$352K0.1%2026-Q2
Dakota Wealth Management30,650$308K0.1%2026-Q2
ROBINSON CAPITAL MANAGEMENT, LLC added25,000$252K0.1%2026-Q2
ROYAL BANK OF CANADA trimmed19,081$192K0.0%2026-Q2
MIZUHO SECURITIES USA LLC18,600$184K0.0%2026-Q2
Tuttle Capital Management, LLC new10,769$108K0.0%2026-Q2
MORGAN STANLEY trimmed63$6340.0%2026-Q2
GLAZER CAPITAL, LLC trimmed2,349,761$23M4.8%2026-Q1 stale (1 quarter behind)
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND new2,000,000$20M4.1%2026-Q1 stale (1 quarter behind)
TENOR CAPITAL MANAGEMENT Co., L.P.1,500,000$15M3.1%2026-Q1 stale (1 quarter behind)
HighTower Advisors, LLC trimmed714,614$7M1.5%2026-Q1 stale (1 quarter behind)
Sculptor Capital LP500,000$5M1.0%2026-Q1 stale (1 quarter behind)
Mint Tower Capital Management B.V.250,000$2M0.5%2026-Q1 stale (1 quarter behind)
Parallax Volatility Advisers, L.P. new133,647$1M0.3%2026-Q1 stale (1 quarter behind)
CSS LLC/IL trimmed110,042$1M0.2%2026-Q1 stale (1 quarter behind)
Virtu Financial LLC added40,356$403K0.1%2026-Q1 stale (1 quarter behind)
Cable Car Capital, LP new100,000$990K0.2%2025-Q4 stale (2 quarters behind)
Quarry LP new100,000$990K0.2%2025-Q4 stale (2 quarters behind)

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