# PROASSURANCE CORP COM

PROASSURANCE CORP COM is a security (CUSIP 74267C106) tracked across SEC portfolio filings. 165 institutional managers reported $1.2B on Form 13F as of 2026-06-30; 20 registered fund positions totaling $72.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PROASSURANCE CORP
- Class: COM
- CUSIP: 74267C106
- Asset category: EC
- 13F holders: 165
- 13F value: $1.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 20
- N-PORT value: $72.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 165 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $179.9M | 7,278,352 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $128.0M | 5,299,454 |
| Magnetar Financial LLC | Evanston, IL | $80.3M | 3,246,435 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $49.1M | 2,034,155 |
| STATE STREET CORP | BOSTON, MA | $47.0M | 1,901,188 |
| HSBC HOLDINGS PLC | LONDON, X0 | $38.9M | 1,573,422 |
| [Westchester Capital Management, LLC](https://search.stillhousedata.com/firm/155686) | VALHALLA, NY | $36.0M | 1,455,041 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $35.7M | 1,442,782 |
| MORGAN STANLEY | NEW YORK, NY | $35.6M | 1,438,224 |
| [NEXPOINT ASSET MANAGEMENT, L.P.](https://search.stillhousedata.com/firm/149653) | Dallas, TX | $35.0M | 1,416,581 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $30.0M | 1,211,429 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $29.6M | 1,198,279 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $26.8M | 1,085,920 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $23.9M | 964,900 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $20.6M | 833,726 |

## Top fund holders (N-PORT)

_Showing 15 of 20 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [The Merger Fund](https://search.stillhousedata.com/fund/S000005158) | Merger Fund | $32.2M | 130.52% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $14.1M | 1.74% |
| [Third Avenue Small-Cap Value Fund](https://search.stillhousedata.com/fund/S000001465) | Third Avenue Trust | $6.4M | 320.26% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $6.3M | 3.59% |
| [Fidelity SAI Merger Arbitrage Fund](https://search.stillhousedata.com/fund/S000091043) | Fidelity Greenwood Street Trust | $6.2M | 108.12% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $2.1M | 4.40% |
| [AB All Market Total Return Portfolio](https://search.stillhousedata.com/fund/S000010512) | AB PORTFOLIOS | $1.3M | 29.90% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $813K | 1.09% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $731K | 0.12% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $632K | 7.46% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $619K | 0.20% |
| [The Merger Fund VL](https://search.stillhousedata.com/fund/S000005160) | Merger Fund VL | $403K | 168.11% |
| [AltShares Event-Driven ETF](https://search.stillhousedata.com/fund/S000072757) | AltShares Trust | $303K | 247.71% |
| GDL Fund | GDL Fund | $247K | 21.49% |
| [Comstock Capital Value Fund](https://search.stillhousedata.com/fund/S000001057) | Comstock Funds, Inc. | $198K | 192.48% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74267C106.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.