Stock ownership · SEC 13F · Q4 2025

ASPEN INSURANCE HOLDINGS LTD

A breakdown of ASPEN INSURANCE HOLDINGS LTD's institutional base (CUSIP G05384501): the holders, the concentration among them, and what changed last quarter.

$5.2M
Reported value
2
Institutions
100%
Top-5 share

The verdict

$5.2M of ASPEN INSURANCE HOLDINGS LTD is reported by 2 institutions as of Q4 2025; ownership is held overwhelmingly by a small core of institutions.

2
institutions hold it
$5.2M
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP G05384501 · Q4 2025 $5M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-LIGHT · BOOK-SHORT

  • VALUE-TRACE $5.2M
  • HOLDERS-FOCUS 2 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-LIGHT 2 new
  • BOOK-SHORT 3Q history

Read with: Ownership concentration guide - ASPEN INSURANCE HOLDINGS LTD's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Top Institutional Holders

# Institution Shares Value Share of reported
1 Alpine Global Management, LLC 95,002 $3.5M 67.7%
2 Villanova Investment Management Co LLC 45,320 $1.7M 32.3%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ASPEN INSURANCE HOLDINGS LTD's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
100.0%

Latest Quarter Activity · Q4 2025

New positions (2)

Alpine Global Management, LLC $3.5M
Villanova Investment Management Co LLC $1.7M

Complete exits (1)

JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) exited

Frequently Asked Questions

How many institutions hold ASPEN INSURANCE HOLDINGS LTD?▼
ASPEN INSURANCE HOLDINGS LTD is held by 2 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of ASPEN INSURANCE HOLDINGS LTD?▼
Institutions report $5.2M of ASPEN INSURANCE HOLDINGS LTD as of Q4 2025.
How concentrated is ownership of ASPEN INSURANCE HOLDINGS LTD?▼
The top five institutional holders account for 100% of the reported institutional value in ASPEN INSURANCE HOLDINGS LTD, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of ASPEN INSURANCE HOLDINGS LTD?▼
Alpine Global Management, LLC is the largest reported holder of ASPEN INSURANCE HOLDINGS LTD with $3.5M across 95,002 shares as of Q4 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.