Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CIM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.2M | $90.0M | -2.5% | 8.576% | 0.00% |
| 2 | THORNBURG INVESTMENT MANAGEMENT INC | 5.5M | $68.7M | +3.9% | 6.547% | 0.71% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6M | $45.3M | — | 4.312% | 0.00% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.5M | $43.9M | — | 4.178% | 0.00% |
| 5 | Allianz Asset Management GmbH | 2.1M | $26.7M | +14.0% | 2.543% | 0.03% |
| 6 | STATE STREET CORP | 1.9M | $24.4M | +1.8% | 2.250% | 0.00% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.9M | $24.0M | -3.3% | 2.284% | 0.00% |
| 8 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $19.9M | -2.2% | 1.891% | 0.00% |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.5M | $18.7M | +39.1% | 1.782% | 0.03% |
| 10 | TWO SIGMA INVESTMENTS, LP | 1.2M | $15.0M | +41.6% | 1.429% | 0.01% |
| 11 | Leeward Investments, LLC - MA | 1.1M | $13.8M | -2.6% | 1.315% | 0.68% |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | 936K | $11.7M | +31.3% | 1.119% | 0.20% |
| 13 | NORTHERN TRUST CORP | 727K | $9.1M | +6.8% | 0.869% | 0.00% |
| 14 | CITADEL ADVISORS LLC | 652K | $8.2M | -44.0% | 0.780% | 0.00% |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 637K | $8.0M | +88.2% | 0.762% | 0.00% |
| 16 | Qube Research & Technologies Ltd | 623K | $7.8M | +21.3% | 0.745% | 0.01% |
| 17 | MORGAN STANLEY | 604K | $7.6M | +3.3% | 0.722% | 0.00% |
| 18 | FIRST TRUST ADVISORS LP | 543K | $6.8M | +82.0% | 0.649% | 0.00% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 537K | $6.7M | — | 0.643% | 0.00% |
| 20 | UBS Group AG | 478K | $6.0M | -37.5% | 0.571% | 0.00% |
| 21 | RITHOLTZ WEALTH MANAGEMENT | 412K | $5.2M | +2.9% | 0.492% | 0.09% |
| 22 | Bank of New York Mellon Corp | 407K | $5.1M | +6.1% | 0.487% | 0.00% |
| 23 | MARINER INVESTMENT GROUP LLC | 379K | $4.8M | +30.6% | 0.453% | 1.44% |
| 24 | GOLDMAN SACHS GROUP INC | 363K | $4.5M | +44.6% | 0.433% | 0.00% |
| 25 | Verition Fund Management LLC | 341K | $4.3M | +637.2% | 0.407% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CIM — a direct measure of their conviction.
Filings activity in CIM during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 194 | 0.5% | 49.20% | +1.15 pp | $550M | +2.4% |
| Q4 2025 | 195 | +2.1% | 48.05% | 0.70 pp | $537M | 1.4% |
| Q3 2025 | 191 | 2.6% | 48.75% | 3.30 pp | $545M | 6.3% |
| Q2 2025 | 196 | 6.7% | 52.05% | 45.11 pp | $582M | 46% |
| Q1 2025 | 210 | +8.2% | 97.16% | +45.91 pp | $1.09B | +90% |
| Q4 2024 | 194 | +7.8% | 51.25% | 5.35 pp | $573M | 9.4% |
| Q3 2024 | 180 | +5.3% | 56.60% | 24.03 pp | $633M | 30% |
| Q2 2024 | 171 | — | 80.63% | — | $901M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CIM stock.
Based on Q1 2026 13F filings, institutional ownership of Chimera Investment Corporation stands at 49.2%, held across 194 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CIM, with approximately 7,173,129 shares worth $0.09B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of CIM, including TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for CIM is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
34 institutions opened new positions in CIM during Q1 2026, while 35 fully exited. 95 added to existing positions and 57 trimmed.
CIM institutional ownership rose by 1.15 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 68.5% of all reported 13F value in CIM, and the top 25 account for 88.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.