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RNR · Renaissancere Holdings Ltd

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Market Cap
$13.72B
Shares
41.55M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 575
Total Value: $12,803,826,591
Total Shares: 41,684,529
Showing 1–100 of 581 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 575 13F filers · Δ vs Mar 31, 2026
Top Holder
10.3%
Sep 2023 → Jun 2026 · range 10.2% – 11.2%
+0.1 pts
Top 5
30.7%
Sep 2023 → Jun 2026 · range 30.7% – 38.8%
−0.2 pts
Top 10
46.8%
Sep 2023 → Jun 2026 · range 46.8% – 55.4%
−0.1 pts
HHI
317
Sep 2023 → Jun 2026 · range 316 – 421
Broadly held+0

Quarterly Activity

vs Mar 31, 2026
New
84
Increased
211
Decreased
193
Sold Out
75
Unchanged
87
Holder count: +9
Institutional value: +7.3%
Shares held: +1.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 581
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 913144 CUSIP G7496G103 13F (30d) 423 filings 394 filers Visit website Investor relations