55% buyers of institutions opening or closing positions this quarter
14 more new buyers than exits, ownership rose 1.88 percentage points vs the prior quarter, and no widely-followed fund managers in the top 25.
55% buyers of institutions opening or closing positions this quarter
89.1% institutional ownership
SRB Corp portfolio allocation
Institutional ownership vs Insurance - Reinsurance peers
No Form 4 insider transactions on file
Latest positioning in RNR across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RNR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.1M | $1.22B | -1.0% | 9.516% | 0.02% |
| 2 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 2.4M | $713.1M | 0.0% | 5.560% | 0.56% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.3M | $680.7M | — | 5.307% | 0.04% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $582.6M | — | 4.542% | 0.01% |
| 5 | STATE STREET CORP | 1.7M | $492.4M | -4.6% | 3.839% | 0.02% |
| 6 | Boston Partners | 1.6M | $479.1M | +13.2% | 3.735% | 0.50% |
| 7 | Capital World Investors | 1.5M | $439.5M | -42.0% | 3.426% | 0.06% |
| 8 | Capital International Investors | 1.1M | $339.6M | — | 2.648% | 0.08% |
| 9 | Polar Capital Holdings Plc | 1.1M | $332.9M | -12.5% | 2.595% | 1.18% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 1.1M | $322.6M | +5.1% | 2.515% | 0.07% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 945K | $280.9M | +8.1% | 2.190% | 0.02% |
| 12 | FIL Ltd | 922K | $274.1M | -10.3% | 2.137% | 0.21% |
| 13 | COOKE & BIELER LP | 842K | $250.4M | -23.1% | 1.952% | 2.83% |
| 14 | Orbis Allan Gray Ltd | 648K | $192.7M | +2.1% | 1.503% | 0.81% |
| 15 | Impax Asset Management Group plc | 638K | $189.5M | -34.3% | 1.478% | 1.32% |
| 16 | Invesco Ltd. | 578K | $171.8M | +11.0% | 1.340% | 0.03% |
| 17 | BANK OF AMERICA CORP /DE/ | 575K | $171.0M | -1.0% | 1.333% | 0.01% |
| 18 | EARNEST PARTNERS LLC | 530K | $157.5M | -4.4% | 1.228% | 0.65% |
| 19 | AQR CAPITAL MANAGEMENT LLC | 505K | $150.1M | -6.7% | 1.171% | 0.07% |
| 20 | GQG Partners LLC | 502K | $149.3M | +29.8% | 1.164% | 0.24% |
| 21 | NORTHERN TRUST CORP | 448K | $133.2M | -0.9% | 1.038% | 0.02% |
| 22 | Bank of New York Mellon Corp | 447K | $133.0M | -0.3% | 1.037% | 0.02% |
| 23 | MORGAN STANLEY | 410K | $121.8M | -9.2% | 0.949% | 0.01% |
| 24 | SRB Corp | 388K | $115.5M | -7.5% | 0.900% | 7.09% |
| 25 | GREAT LAKES ADVISORS, LLC | 383K | $114.0M | -20.6% | 0.889% | 0.94% |
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 RNR — a direct measure of their conviction.
Filings activity in RNR 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 | 545 | +2.6% | 89.12% | +1.88 pp | $11.34B | +2.2% |
| Q4 2025 | 531 | +9.7% | 87.24% | +8.30 pp | $11.10B | +11% |
| Q3 2025 | 484 | +1.3% | 78.94% | 121.05 pp | $10.04B | 76% |
| Q2 2025 | 478 | +0.2% | 199.99% | +118.79 pp | $41.48B | +301% |
| Q1 2025 | 477 | +3.0% | 81.20% | 12.37 pp | $10.33B | 13% |
| Q4 2024 | 463 | +8.2% | 93.57% | 23.92 pp | $11.90B | 20% |
| Q3 2024 | 428 | +2.1% | 117.49% | +27.78 pp | $14.95B | +31% |
| Q2 2024 | 419 | — | 89.71% | — | $11.41B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for RNR.
Quick answers to the most common questions about buying RNR stock.
Based on Q1 2026 13F filings, institutional ownership of RenaissanceRe Holdings Ltd. stands at 89.1%, held across 545 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of RNR, with approximately 4,106,502 shares worth $1.22B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of RNR.
Our composite Smart Money Score for RNR is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
79 institutions opened new positions in RNR during Q1 2026, while 65 fully exited. 330 added to existing positions and 132 trimmed.
RNR institutional ownership rose by 1.88 percentage points quarter-over-quarter, with a net change of — holders.
The top 10 institutions account for 49.4% of all reported 13F value in RNR, and the top 25 account for 72.4%.
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.