Who owns RJET (RJET)
Which tracked institutional funds hold RJET, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See RJET 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
18 tracked funds added or opened RJET while 7 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
RJET’s largest tracked holder by dollar value, United Airlines Holdings, Inc., sizes it at 89.1% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 89.1pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in RJET 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 46 tracked filers holding RJET, 36 increased or opened the position and 13 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 RJET 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 6
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$6M
- VANGUARD CAPITAL MANAGEMENT LLC$4M
- VANGUARD FIDUCIARY TRUST CO$2M
- DONALD SMITH & CO., INC.$2M
- NORTHERN TRUST CORP$777K
- STATE STREET CORP$559K
Full exits 2
- Fortress Investment Group LLC$5M
- VANGUARD GROUP INC$704K
Largest adds
- United Airlines Holdings, Inc.$45M
- BlackRock, Inc.$6M
- PAR CAPITAL MANAGEMENT INC$6M
- GEODE CAPITAL MANAGEMENT, LLC$4M
- CastleKnight Management LP$2M
- Qube Research & Technologies Ltd$999K
Largest trims
- CONTRARIAN CAPITAL MANAGEMENT, L.L.C.$10M
- WEXFORD CAPITAL LP$9M
- American Airlines Group Inc.$5M
- DELTA AIR LINES, INC.$3M
- BARCLAYS PLC$305K
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 |
|---|---|---|---|---|
| United Airlines Holdings, Inc. added | 10,490,745 | $188M | 27.4% | 2026-Q1 |
| American Airlines Group Inc. | 9,755,889 | $174M | 25.5% | 2026-Q1 |
| DELTA AIR LINES, INC. | 6,770,601 | $121M | 17.7% | 2026-Q1 |
| Owl Creek Asset Management, L.P. added | 4,231,246 | $76M | 11.1% | 2026-Q1 |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. | 4,446,210 | $72M | 10.5% | 2026-Q1 |
| PAR CAPITAL MANAGEMENT INC added | 506,844 | $9M | 1.3% | 2026-Q1 |
| BlackRock, Inc. added | 387,449 | $7M | 1.0% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP new | 318,807 | $6M | 0.8% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 239,013 | $4M | 0.6% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 225,283 | $4M | 0.6% | 2026-Q1 |
| Orvieto Partners, L.P. added | 116,989 | $2M | 0.3% | 2026-Q1 |
| Pinnacle Holdings, LLC added | 113,234 | $2M | 0.3% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 107,262 | $2M | 0.3% | 2026-Q1 |
| CastleKnight Management LP added | 105,650 | $2M | 0.3% | 2026-Q1 |
| DONALD SMITH & CO., INC. new | 91,750 | $2M | 0.2% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 73,198 | $1M | 0.2% | 2026-Q1 |
| WEXFORD CAPITAL LP trimmed | 66,000 | $1M | 0.2% | 2026-Q1 |
| NORTHERN TRUST CORP new | 43,434 | $777K | 0.1% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 37,238 | $666K | 0.1% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 36,553 | $654K | 0.1% | 2026-Q1 |
| STATE STREET CORP new | 31,264 | $559K | 0.1% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 27,238 | $487K | 0.1% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC new | 22,910 | $410K | 0.1% | 2026-Q1 |
| CITIGROUP INC added | 21,260 | $380K | 0.1% | 2026-Q1 |
| UBS Group AG added | 18,200 | $325K | 0.0% | 2026-Q1 |
| Brevan Howard Capital Management LP new | 11,531 | $206K | 0.0% | 2026-Q1 |
| Hudson Bay Capital Management LP new | 11,386 | $204K | 0.0% | 2026-Q1 |
| Diametric Capital, LP new | 10,207 | $183K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 8,907 | $159K | 0.0% | 2026-Q1 |
| MORGAN STANLEY trimmed | 7,487 | $134K | 0.0% | 2026-Q1 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC added | 4,133 | $72K | 0.0% | 2026-Q1 |
| FMR LLC added | 946 | $17K | 0.0% | 2026-Q1 |
| BARCLAYS PLC trimmed | 926 | $17K | 0.0% | 2026-Q1 |
| GROUP ONE TRADING LLC added | 493 | $9K | 0.0% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 472 | $8K | 0.0% | 2026-Q1 |
| Owl Creek Wealth Partners LLC new | 190 | $3K | 0.0% | 2026-Q1 |
| SIGNATUREFD, LLC new | 178 | $3K | 0.0% | 2026-Q1 |
| US BANCORP \DE\ new | 68 | $1K | 0.0% | 2026-Q1 |
| SBI Securities Co., Ltd. added | 56 | $1K | 0.0% | 2026-Q1 |
| ROYAL BANK OF CANADA new | 58 | $1K | 0.0% | 2026-Q1 |
| Allworth Financial LP new | 54 | $966 | 0.0% | 2026-Q1 |
| Parallel Advisors, LLC new | 47 | $840 | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO | 5 | $88 | 0.0% | 2026-Q1 |
| Advisory Services Network, LLC new | 3 | $54 | 0.0% | 2026-Q1 |
| CoreCap Advisors, LLC | 3 | $54 | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) trimmed | 1 | $18 | 0.0% | 2026-Q1 |
| Fortress Investment Group LLC new | 250,804 | $5M | 0.7% | 2025-Q4 stale |
| VANGUARD GROUP INC new | 38,332 | $704K | 0.1% | 2025-Q4 stale |
| ExodusPoint Capital Management, LP new | 22,170 | $407K | 0.1% | 2025-Q4 stale |
| Cerity Partners LLC new | 18,911 | $347K | 0.1% | 2025-Q4 stale |
| CITADEL ADVISORS LLC new | 15,621 | $287K | 0.0% | 2025-Q4 stale |
| RENAISSANCE TECHNOLOGIES LLC new | 10,759 | $198K | 0.0% | 2025-Q4 stale |
| Privium Fund Management (UK) Ltd new | 1,944 | $36K | 0.0% | 2025-Q4 stale |
| TUCKER ASSET MANAGEMENT LLC new | 158 | $3K | 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.