Who owns Ellington Financial Inc. (EFC)
Which tracked institutional funds hold EFC, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See EFC company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-19). 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
39 tracked funds added or opened EFC while 39 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
EFC’s largest tracked holder by dollar value, BlackRock, Inc., 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 gap the other way — the median holder sizes EFC more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in EFC 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 236 tracked filers holding EFC, 139 increased or opened the position and 123 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 EFC 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 12
- VANGUARD CAPITAL MANAGEMENT LLC$60M
- VANGUARD PORTFOLIO MANAGEMENT LLC$24M
- VANGUARD FIDUCIARY TRUST CO$9M
- SEVEN GRAND MANAGERS, LLC$4M
- BAYVIEW ASSET MANAGEMENT, LLC$2M
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$1M
Full exits 13
- VANGUARD GROUP INC$84M
- Hudson Bay Capital Management LP$6M
- PREVAIL INNOVATIVE WEALTH ADVISORS, LLC$3M
- GUGGENHEIM CAPITAL LLC$1M
- Y-Intercept (Hong Kong) Ltd$1M
- DENALI ADVISORS LLC$1M
Largest adds
- Qube Research & Technologies Ltd$9M
- Delphi Financial Group, Inc.$7M
- MILLENNIUM MANAGEMENT LLC$6M
- FIRST TRUST ADVISORS LP$5M
- D. E. Shaw & Co., Inc.$4M
- BANK OF AMERICA CORP /DE/$4M
Largest trims
- BlackRock, Inc.$54M
- Amundi$19M
- MARSHALL WACE, LLP$9M
- M&T Bank Corp$4M
- DARK FOREST CAPITAL MANAGEMENT LP$3M
- Invesco Ltd.$2M
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 |
|---|---|---|---|---|
| BlackRock, Inc. trimmed | 14,465,651 | $171M | 21.9% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 5,047,566 | $60M | 7.6% | 2026-Q1 |
| STATE STREET CORP added | 4,605,363 | $55M | 7.0% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 2,925,120 | $35M | 4.4% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 2,175,653 | $26M | 3.3% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,993,762 | $24M | 3.0% | 2026-Q1 |
| Invesco Ltd. added | 1,498,182 | $18M | 2.3% | 2026-Q1 |
| Delphi Financial Group, Inc. added | 1,408,396 | $17M | 2.1% | 2026-Q1 |
| VAN ECK ASSOCIATES CORP added | 1,364,661 | $16M | 2.1% | 2026-Q1 |
| NORTHERN TRUST CORP added | 1,362,869 | $16M | 2.1% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 1,109,105 | $13M | 1.7% | 2026-Q1 |
| EMG Holdings, L.P. | 961,018 | $11M | 1.5% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 930,685 | $11M | 1.4% | 2026-Q1 |
| MORGAN STANLEY trimmed | 919,808 | $11M | 1.4% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 881,416 | $10M | 1.3% | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC added | 837,834 | $10M | 1.3% | 2026-Q1 |
| Bank of New York Mellon Corp added | 810,885 | $10M | 1.2% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 797,154 | $9M | 1.2% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 653,941 | $8M | 1.0% | 2026-Q1 |
| UBS Group AG added | 644,411 | $8M | 1.0% | 2026-Q1 |
| PRINCIPAL FINANCIAL GROUP INC added | 605,681 | $7M | 0.9% | 2026-Q1 |
| FIRST TRUST ADVISORS LP added | 593,740 | $7M | 0.9% | 2026-Q1 |
| Dana Investment Advisors, Inc. added | 543,421 | $6M | 0.8% | 2026-Q1 |
| D. E. Shaw & Co., Inc. added | 537,510 | $6M | 0.8% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 537,199 | $6M | 0.8% | 2026-Q1 |
| Public Sector Pension Investment Board added | 445,968 | $5M | 0.7% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 402,319 | $5M | 0.6% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 309,325 | $4M | 0.5% | 2026-Q1 |
| SEVEN GRAND MANAGERS, LLC new | 300,000 | $4M | 0.5% | 2026-Q1 |
| Legal & General Group Plc added | 271,361 | $3M | 0.4% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC added | 234,580 | $3M | 0.4% | 2026-Q1 |
| Swiss National Bank added | 220,200 | $3M | 0.3% | 2026-Q1 |
| Nuveen, LLC added | 219,974 | $3M | 0.3% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 183,693 | $2M | 0.3% | 2026-Q1 |
| FMR LLC added | 182,450 | $2M | 0.3% | 2026-Q1 |
| BAYVIEW ASSET MANAGEMENT, LLC new | 176,500 | $2M | 0.3% | 2026-Q1 |
| GraniteShares Advisors LLC trimmed | 176,381 | $2M | 0.3% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 167,456 | $2M | 0.3% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. added | 138,610 | $2M | 0.2% | 2026-Q1 |
| LPL Financial LLC added | 156,890 | $2M | 0.2% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added | 154,243 | $2M | 0.2% | 2026-Q1 |
| Hennion & Walsh Asset Management, Inc. added | 150,982 | $2M | 0.2% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. added | 144,405 | $2M | 0.2% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 124,868 | $1M | 0.2% | 2026-Q1 |
| JENNISON ASSOCIATES LLC trimmed | 121,036 | $1M | 0.2% | 2026-Q1 |
| Angel Oak Capital Advisors, LLC | 119,250 | $1M | 0.2% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC added | 112,858 | $1M | 0.2% | 2026-Q1 |
| Amundi trimmed | 112,426 | $1M | 0.2% | 2026-Q1 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND added | 108,392 | $1M | 0.2% | 2026-Q1 |
| BARCLAYS PLC trimmed | 108,106 | $1M | 0.2% | 2026-Q1 |
| Penserra Capital Management LLC added | 102,485 | $1M | 0.2% | 2026-Q1 |
| Thrivent Financial for Lutherans added | 101,303 | $1M | 0.2% | 2026-Q1 |
| AMERICAN FINANCIAL GROUP INC | 100,000 | $1M | 0.2% | 2026-Q1 |
| CANADA LIFE ASSURANCE Co added | 99,733 | $1M | 0.2% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 92,483 | $1M | 0.1% | 2026-Q1 |
| CASTLEKEEP INVESTMENT ADVISORS LLC trimmed | 88,884 | $1M | 0.1% | 2026-Q1 |
| Campbell & CO Investment Adviser LLC added | 88,074 | $1M | 0.1% | 2026-Q1 |
| Universal- Beteiligungs- und Servicegesellschaft mbH added | 85,463 | $1M | 0.1% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 84,140 | $997K | 0.1% | 2026-Q1 |
| FJ Capital Management LLC trimmed | 81,687 | $968K | 0.1% | 2026-Q1 |
| RBF Capital, LLC trimmed | 80,000 | $948K | 0.1% | 2026-Q1 |
| CAXTON ASSOCIATES LLP trimmed | 72,520 | $859K | 0.1% | 2026-Q1 |
| NORDEN GROUP LLC trimmed | 72,163 | $855K | 0.1% | 2026-Q1 |
| Lido Advisors, LLC added | 70,904 | $849K | 0.1% | 2026-Q1 |
| VANGUARD ASSET MANAGEMENT, Ltd new | 71,472 | $847K | 0.1% | 2026-Q1 |
| DARK FOREST CAPITAL MANAGEMENT LP trimmed | 69,311 | $821K | 0.1% | 2026-Q1 |
| Curi Capital, LLC trimmed | 68,410 | $811K | 0.1% | 2026-Q1 |
| EXCHANGE TRADED CONCEPTS, LLC new | 66,866 | $792K | 0.1% | 2026-Q1 |
| MetLife Investment Management, LLC added | 66,599 | $789K | 0.1% | 2026-Q1 |
| EverSource Wealth Advisors, LLC added | 8,067 | $750K | 0.1% | 2026-Q1 |
| State of Alaska, Department of Revenue added | 61,584 | $729K | 0.1% | 2026-Q1 |
| HBK Sorce Advisory LLC trimmed | 53,085 | $723K | 0.1% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 59,357 | $703K | 0.1% | 2026-Q1 |
| Freestone Grove Partners LP added | 58,743 | $696K | 0.1% | 2026-Q1 |
| ALLSTATE CORP new | 56,292 | $667K | 0.1% | 2026-Q1 |
| INTECH INVESTMENT MANAGEMENT LLC trimmed | 56,224 | $666K | 0.1% | 2026-Q1 |
| Savvy Advisors, Inc. added | 56,081 | $665K | 0.1% | 2026-Q1 |
| Louisiana State Employees Retirement System added | 55,300 | $655K | 0.1% | 2026-Q1 |
| Illinois Municipal Retirement Fund added | 55,003 | $652K | 0.1% | 2026-Q1 |
| Artemis Investment Management LLP trimmed | 52,170 | $618K | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 6,195,308 | $84M | 10.7% | 2025-Q4 stale |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. trimmed | 811,582 | $11M | 1.3% | 2025-Q2 stale |
| Samson Rock Capital LLP added | 800,000 | $10M | 1.2% | 2025-Q2 stale |
| Hudson Bay Capital Management LP new | 447,732 | $6M | 0.8% | 2025-Q4 stale |
| PREVAIL INNOVATIVE WEALTH ADVISORS, LLC added | 241,273 | $3M | 0.4% | 2025-Q4 stale |
| AXS Investments LLC trimmed | 116,214 | $2M | 0.2% | 2025-Q2 stale |
| GUGGENHEIM CAPITAL LLC added | 103,998 | $1M | 0.2% | 2025-Q4 stale |
| Y-Intercept (Hong Kong) Ltd new | 97,883 | $1M | 0.2% | 2025-Q4 stale |
| TWO SIGMA ADVISERS, LP trimmed | 98,382 | $1M | 0.2% | 2025-Q2 stale |
| DENALI ADVISORS LLC added | 88,133 | $1M | 0.2% | 2025-Q4 stale |
| PICTON MAHONEY ASSET MANAGEMENT new | 78,544 | $1M | 0.1% | 2025-Q3 stale |
| TOWNSQUARE CAPITAL LLC added | 67,407 | $894K | 0.1% | 2025-Q1 stale |
| Connor, Clark & Lunn Investment Management Ltd. added | 66,519 | $882K | 0.1% | 2025-Q1 stale |
| TrueMark Investments, LLC new | 61,883 | $840K | 0.1% | 2025-Q4 stale |
| Quantbot Technologies LP added | 57,496 | $746K | 0.1% | 2025-Q3 stale |
| Sigma Planning Corp added | 52,146 | $708K | 0.1% | 2025-Q4 stale |
| Brevan Howard Capital Management LP added | 54,520 | $708K | 0.1% | 2025-Q3 stale |
| FRANKLIN RESOURCES INC | 50,657 | $688K | 0.1% | 2025-Q4 stale |
| GSA CAPITAL PARTNERS LLP added | 49,447 | $671K | 0.1% | 2025-Q4 stale |
| Schonfeld Strategic Advisors LLC added | 47,557 | $646K | 0.1% | 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.