# JAMES RIV GROUP HOLDINGS INC COM SHS

JAMES RIV GROUP HOLDINGS INC COM SHS is a security (CUSIP 46990A102) tracked across SEC portfolio filings. 115 institutional managers reported $162.1M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $23.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: JAMES RIV GROUP HOLDINGS INC
- Class: COM SHS
- CUSIP: 46990A102
- Asset category: EC
- 13F holders: 115
- 13F value: $162.1M
- 13F period: 2026-06-30
- N-PORT fund positions: 14
- N-PORT value: $23.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 115 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Zimmer Partners, LP](https://search.stillhousedata.com/firm/165684) | NEW YORK, NY | $28.9M | 4,591,638 |
| BlackRock, Inc. | New York, NY | $19.8M | 3,140,842 |
| CONTINENTAL GENERAL INSURANCE CO | Austin, TX | $15.9M | 2,520,242 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $14.4M | 2,264,383 |
| [DONALD SMITH & CO., INC.](https://search.stillhousedata.com/firm/104947) | NEW YORK, NY | $11.5M | 1,820,969 |
| RBF Capital, LLC | SAN FRANCISCO, CA | $7.1M | 1,128,525 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $6.4M | 1,011,575 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $5.3M | 845,243 |
| STATE STREET CORP | BOSTON, MA | $5.2M | 825,675 |
| [DISCOVERY CAPITAL MANAGEMENT, LLC / CT](https://search.stillhousedata.com/firm/161263) | SOUTH NORWALK, CT | $5.2M | 819,355 |
| Boston Partners | BOSTON, MA | $4.6M | 1,038,717 |
| MORGAN STANLEY | NEW YORK, NY | $3.6M | 575,372 |
| [KENNEDY CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/105834) | ST LOUIS, MO | $3.2M | 501,534 |
| [Hillsdale Investment Management Inc.](https://search.stillhousedata.com/firm/137883) | Toronto, A6 | $2.8M | 448,860 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $2.3M | 364,199 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $16.6M | 18.02% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.3M | 0.41% |
| [T. Rowe Price Financial Services Fund, Inc.](https://search.stillhousedata.com/fund/S000002084) | T. ROWE PRICE FINANCIAL SERVICES FUND, INC. | $1.7M | 9.75% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $745K | 0.42% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $403K | 0.83% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $311K | 0.42% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $141K | 0.02% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $128K | 1.30% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $119K | 0.04% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $32K | 0.77% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $27K | 0.02% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $26K | 0.07% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $15K | 0.23% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $5K | 0.04% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/46990A102.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.