Who owns XXI (XXI)
Which tracked institutional funds hold XXI, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See XXI 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
16 tracked funds added or opened XXI while 10 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
XXI’s largest tracked holder by dollar value, SOFTBANK GROUP CORP., sizes it at 5.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 5.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in XXI 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 71 tracked filers holding XXI, 47 increased or opened the position and 30 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 XXI 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 13
- BlackRock, Inc.$34M
- GEODE CAPITAL MANAGEMENT, LLC$26M
- VANGUARD CAPITAL MANAGEMENT LLC$25M
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC$18M
- VANGUARD FIDUCIARY TRUST CO$12M
- STATE STREET CORP$10M
Full exits 1
- MARSHALL WACE, LLP$1M
Largest adds
- UBS Group AG$22M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$1M
- HRT FINANCIAL LP$291K
Largest trims
- SOFTBANK GROUP CORP.$210M
- JANE STREET GROUP, LLC$21M
- MORGAN STANLEY$15M
- CANTOR FITZGERALD, L. P.$15M
- Shay Capital LLC$3M
- Avenir Tech Ltd$944K
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 |
|---|---|---|---|---|
| SOFTBANK GROUP CORP. | 89,106,748 | $570M | 65.1% | 2026-Q1 |
| MORGAN STANLEY added | 12,057,395 | $77M | 8.8% | 2026-Q1 |
| CANTOR FITZGERALD, L. P. trimmed | 5,511,199 | $35M | 4.0% | 2026-Q1 |
| BlackRock, Inc. new | 5,371,002 | $34M | 3.9% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC new | 4,051,834 | $26M | 3.0% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 3,867,942 | $25M | 2.8% | 2026-Q1 |
| UBS Group AG added | 3,722,092 | $24M | 2.7% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC new | 2,767,605 | $18M | 2.0% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 1,832,258 | $12M | 1.3% | 2026-Q1 |
| STATE STREET CORP new | 1,603,225 | $10M | 1.2% | 2026-Q1 |
| Anson Funds Management LP new | 1,271,500 | $8M | 0.9% | 2026-Q1 |
| Shay Capital LLC added | 1,138,884 | $7M | 0.8% | 2026-Q1 |
| NORTHERN TRUST CORP new | 745,845 | $5M | 0.5% | 2026-Q1 |
| Amundi added | 441,629 | $3M | 0.3% | 2026-Q1 |
| Avenir Tech Ltd | 400,000 | $3M | 0.3% | 2026-Q1 |
| Pantera Capital Partners LP | 337,500 | $2M | 0.2% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ new | 276,255 | $2M | 0.2% | 2026-Q1 |
| JANE STREET GROUP, LLC trimmed | 266,382 | $2M | 0.2% | 2026-Q1 |
| Alyeska Investment Group, L.P. new | 250,000 | $2M | 0.2% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 212,062 | $1M | 0.2% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 144,215 | $923K | 0.1% | 2026-Q1 |
| Weiss Asset Management LP new | 142,579 | $913K | 0.1% | 2026-Q1 |
| Bank of New York Mellon Corp new | 81,379 | $521K | 0.1% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 78,417 | $502K | 0.1% | 2026-Q1 |
| HRT FINANCIAL LP added | 64,800 | $414K | 0.0% | 2026-Q1 |
| Summit Trail Advisors, LLC trimmed | 62,500 | $400K | 0.0% | 2026-Q1 |
| WOLVERINE ASSET MANAGEMENT LLC new | 59,986 | $384K | 0.0% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC new | 50,418 | $323K | 0.0% | 2026-Q1 |
| Marex Group plc added | 44,400 | $284K | 0.0% | 2026-Q1 |
| Virtu Financial LLC new | 42,141 | $270K | 0.0% | 2026-Q1 |
| COMMONWEALTH EQUITY SERVICES, LLC new | 38,377 | $246K | 0.0% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. new | 38,205 | $245K | 0.0% | 2026-Q1 |
| Vontobel Holding Ltd. new | 32,869 | $210K | 0.0% | 2026-Q1 |
| LPL Financial LLC trimmed | 30,287 | $194K | 0.0% | 2026-Q1 |
| Cetera Investment Advisers trimmed | 24,833 | $159K | 0.0% | 2026-Q1 |
| Invesco Ltd. new | 23,448 | $150K | 0.0% | 2026-Q1 |
| PINNACLE ASSOCIATES LTD | 23,200 | $148K | 0.0% | 2026-Q1 |
| E6 Portfolios, LLC added | 21,351 | $137K | 0.0% | 2026-Q1 |
| Foundations Investment Advisors, LLC added | 21,304 | $136K | 0.0% | 2026-Q1 |
| BOKF, NA added | 17,580 | $113K | 0.0% | 2026-Q1 |
| CI INVESTMENTS INC. new | 16,872 | $108K | 0.0% | 2026-Q1 |
| CITIGROUP INC new | 16,462 | $105K | 0.0% | 2026-Q1 |
| HighTower Advisors, LLC added | 14,530 | $93K | 0.0% | 2026-Q1 |
| EVEXIA WEALTH LLC added | 12,539 | $88K | 0.0% | 2026-Q1 |
| OSAIC HOLDINGS, INC. trimmed | 12,691 | $81K | 0.0% | 2026-Q1 |
| BARCLAYS PLC new | 12,659 | $81K | 0.0% | 2026-Q1 |
| RED REEF ADVISORS LLC new | 11,250 | $72K | 0.0% | 2026-Q1 |
| Kovack Advisors, Inc. trimmed | 11,145 | $70K | 0.0% | 2026-Q1 |
| XTX Topco Ltd trimmed | 10,712 | $69K | 0.0% | 2026-Q1 |
| CAPSTONE INVESTMENT ADVISORS, LLC new | 10,676 | $68K | 0.0% | 2026-Q1 |
| Rockefeller Capital Management L.P. new | 8,000 | $51K | 0.0% | 2026-Q1 |
| GROUP ONE TRADING LLC trimmed | 3,628 | $23K | 0.0% | 2026-Q1 |
| Quantbot Technologies LP new | 1,897 | $12K | 0.0% | 2026-Q1 |
| BURKETT FINANCIAL SERVICES, LLC | 1,787 | $11K | 0.0% | 2026-Q1 |
| Advisory Services Network, LLC new | 1,250 | $8K | 0.0% | 2026-Q1 |
| American Capital Advisory, LLC added | 1,200 | $8K | 0.0% | 2026-Q1 |
| Farther Finance Advisors, LLC added | 1,148 | $7K | 0.0% | 2026-Q1 |
| Quarry LP new | 964 | $6K | 0.0% | 2026-Q1 |
| CWM, LLC | 693 | $4K | 0.0% | 2026-Q1 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 600 | $4K | 0.0% | 2026-Q1 |
| Sound Income Strategies, LLC | 564 | $3K | 0.0% | 2026-Q1 |
| CENTRAL TRUST Co added | 400 | $3K | 0.0% | 2026-Q1 |
| WOLFF WIESE MAGANA LLC | 372 | $2K | 0.0% | 2026-Q1 |
| Elequin Capital, LP trimmed | 234 | $1K | 0.0% | 2026-Q1 |
| Glass Jacobson Investment Advisors llc | 210 | $1K | 0.0% | 2026-Q1 |
| Creative Capital Management Investments LLC added | 192 | $1K | 0.0% | 2026-Q1 |
| AdvisorNet Financial, Inc added | 181 | $1K | 0.0% | 2026-Q1 |
| ROYAL BANK OF CANADA | 200 | $1K | 0.0% | 2026-Q1 |
| Allworth Financial LP | 138 | $884 | 0.0% | 2026-Q1 |
| MAI Capital Management | 100 | $640 | 0.0% | 2026-Q1 |
| Ascentis Wealth Management, LLC trimmed | 13 | $83 | 0.0% | 2026-Q1 |
| MARSHALL WACE, LLP new | 122,300 | $1M | 0.1% | 2025-Q4 stale |
| Brevan Howard Capital Management LP new | 53,025 | $464K | 0.1% | 2025-Q4 stale |
| SIMPLEX TRADING, LLC new | 35,192 | $308K | 0.0% | 2025-Q4 stale |
| Squarepoint Ops LLC new | 32,120 | $281K | 0.0% | 2025-Q4 stale |
| BNP PARIBAS FINANCIAL MARKETS new | 27,200 | $238K | 0.0% | 2025-Q4 stale |
| Point72 Asset Management, L.P. new | 25,379 | $222K | 0.0% | 2025-Q4 stale |
| EAGLE GLOBAL ADVISORS LLC new | 21,600 | $189K | 0.0% | 2025-Q4 stale |
| Schonfeld Strategic Advisors LLC new | 10,334 | $91K | 0.0% | 2025-Q4 stale |
| Laird Norton Wetherby Trust Company, LLC new | 10,000 | $88K | 0.0% | 2025-Q4 stale |
| NATIXIS new | 5,373 | $49K | 0.0% | 2025-Q4 stale |
| FNY Investment Advisers, LLC new | 2,000 | $17K | 0.0% | 2025-Q4 stale |
| Tower Research Capital LLC (TRC) new | 443 | $4K | 0.0% | 2025-Q4 stale |
| NewEdge Advisors, LLC new | 413 | $4K | 0.0% | 2025-Q4 stale |
| SageView Advisory Group, LLC new | 161 | $1K | 0.0% | 2025-Q4 stale |
| VALLEY NATIONAL ADVISERS INC new | 119 | $1K | 0.0% | 2025-Q4 stale |
| METEORA CAPITAL, LLC new | 100 | $876 | 0.0% | 2025-Q4 stale |
| NATIONAL BANK OF CANADA /FI/ new | 50 | $436 | 0.0% | 2025-Q4 stale |
| Arax Advisory Partners new | 40 | $351 | 0.0% | 2025-Q4 stale |
| Global Retirement Partners, LLC new | 10 | $88 | 0.0% | 2025-Q4 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.