Pelagos Insurance Capital Limited
US ˙ NYSE ˙ BMG3398L1182

SecurityPLGO / Pelagos Insurance Capital Limited
InstitutionVanguard Group Inc
Latest Disclosed Ownership519,291 shares
Latest Disclosed Value $ 10,162,525
Vanguard Group Inc reports 4.81% increase in ownership of PLGO / Pelagos Insurance Capital Limited

On January 29, 2026 - Vanguard Group Inc filed a 13F-HR form disclosing ownership of 519,291 shares of Pelagos Insurance Capital Limited (US:PLGO) valued at $10,162,525 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 7, 2025 disclosing 495,440 shares of Pelagos Insurance Capital Limited. This represents a change in shares of 4.81% during the quarter. The current value of the position is $10,967,426 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-01-29 2025-12-31 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 519,291 23,851 4.81 10,163 13.01 0.0001
2025-11-07 2025-09-30 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 495,440 -9,647 -1.91 8,992 7.38 0.0001
2025-08-11 2025-06-30 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 505,087 -34,661 -6.42 8,374 -4.22 0.0001
2025-05-09 2025-03-31 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 539,748 7,471 1.40 8,744 -9.40 0.0002
2025-02-11 2024-12-31 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 532,277 25,843 5.10 9,650 5.51 0.0002
2024-11-13 2024-09-30 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 506,434 156,713 44.81 9,146 60.37 0.0002
2024-08-13 2024-06-30 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 349,721 -212,849 -37.84 5,704 -47.96 0.0001
2024-05-10 2024-03-31 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 562,570 390,754 227.43 10,959 403.58 0.0002
2024-03-11 2023-12-31 13F/A-1 FIDELIS INSURANCE HOLDINGS L COM G3398L118 171,816 58,706 51.90 2,177 31.08 0.0000
2024-02-14 2023-12-31 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 171,816 58,706 2,177 0.0000
2023-12-18 2023-09-30 13F/A-1 FIDELIS INSURANCE HOLDINGS L COM G3398L118 113,110 113,110 1,660 0.0000
2023-11-14 2023-09-30 13F FIDELIS INSURANCE HOLDINGS L COM G3398L118 113,110 113,110 1,660 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.