Entity type
Company
Filer Snapshot
ELLINGTON MANAGEMENT GROUP LLC
CIK 0001098490. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
52
Latest filing
14 May 2026
Industry
n/a
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: 13F-HR for Q2 2021. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
$331.57M
150 holdings for Q2 2021
Open portfolioLargest parsed holding
Nabors Inds Inc New
$49.45M reported value
Open holding13D/G large stake
—
No recent parsed 13D/G stake row for this CIK.
Browse 13D/GInsider / owner context
—
No parsed Forms 3/4/5 owner position for this CIK.
Browse insider filingsSave this filer page
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Source: SEC Form 13F
View source filing
13F-NT filed on 14 May 2026 for CIK 0001098490.
- Business address
- 53 Forest Avenue, Old Greenwich, CT, 06870
- Incorporated in
- DE
- Fiscal year end
- 31 December
At a glance
Names, identifiers, and filing context for this profile.
1 identity field
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Filer intelligence
What SEC filings say about ELLINGTON MANAGEMENT GROUP LLC
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- Latest parsed 13F shows $331.57M across 150 reported holdings for Q2 2021.
- Largest parsed 13F holding: NABORS INDS INC NEW at $49.45M.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Top parsed 13F holdings
Visual share of the latest parsed 13F portfolio. Values are reported market value, not a recommendation.
Top 5 concentration
43%
Share of latest parsed 13F value represented by the visible holdings below.
Top 5 reported value
$141.71M
Compared with $331.57M total 13F value.
Top 5 net change
+$15.83M
Position-value change inside the visible top holdings only.
13F concentration map
A simple visual split of the latest parsed 13F portfolio.
Largest add: RITM ยท Largest trim: Nabors Inds Inc New
Nabors Inds Inc New
Dish Network Corporation
RITM
EFC
COOP
Other holdings
Nabors Inds Inc New
14.9%Nabors Inds Inc New
$49.45M
Dish Network Corporation
13.4%Dish Network Corporation
$44.31M
RITM
5.6%New Residential Invt Corp
$18.63M
EFC
4.9%Ellington Financial Inc
$16.29M
COOP
3.9%Mr Cooper Group Inc
$13.02M
Latest update
What changed recently for ELLINGTON MANAGEMENT GROUP LLC
Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
14 May 2026
Page type
Filer profile
Latest period
Q1 2026
Institutional portfolio context was refreshed from a 13F filing filed on 14 May 2026.
Benchmark Context
Benchmark context for this company
ELLINGTON MANAGEMENT GROUP LLC has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest 13F period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
SEC filing record
CIK 0001098490 filing coverage
Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.
SEC filings
52
First seen
14 Feb 2014
Latest filing
14 May 2026
Entity
Company
Observed form types
13F-HR
13F-HR/A
13F-NT
CIK-linked evidence first
Latest Filings
Showing the latest 12 of 52 SEC filings for ELLINGTON MANAGEMENT GROUP LLC.
13F-NT
13F-NT filing
- Filing date
- 14 May 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 17 Feb 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 14 Nov 2025
- Reporting date
- 30 Sep 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 12 Aug 2025
- Reporting date
- 30 Jun 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 14 May 2025
- Reporting date
- 31 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 12 Feb 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 08 Nov 2024
- Reporting date
- 30 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 12 Aug 2024
- Reporting date
- 30 Jun 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 15 May 2024
- Reporting date
- 31 Mar 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 13 Feb 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 13 Nov 2023
- Reporting date
- 30 Sep 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
13F-NT
13F-NT filing
- Filing date
- 14 Aug 2023
- Reporting date
- 30 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing