# ANDERSEN GROUP INC CL A

ANDERSEN GROUP INC CL A is a security (CUSIP 033853102) tracked across SEC portfolio filings. 76 institutional managers reported $422.1M on Form 13F as of 2026-06-30; 6 registered fund positions totaling $34.2M via N-PORT as of 2026-03-31.

## Summary

- Issuer: ANDERSEN GROUP INC
- Class: CL A
- CUSIP: 033853102
- Asset category: EC
- 13F holders: 76
- 13F value: $422.1M
- 13F period: 2026-06-30
- N-PORT fund positions: 6
- N-PORT value: $34.2M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 76 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BROWN ADVISORY INC](https://search.stillhousedata.com/firm/17501) | BALTIMORE, MD | $66.3M | 2,439,328 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $47.9M | 1,859,580 |
| Durable Capital Partners LP | Bethesda, MD | $45.4M | 1,670,485 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $38.3M | 1,408,715 |
| J. Goldman & Co LP | NEW YORK, NY | $32.6M | 1,200,000 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $30.7M | 1,130,323 |
| [BAMCO INC /NY/](https://search.stillhousedata.com/firm/110789) | NEW YORK, NY | $24.5M | 900,149 |
| Driehaus Capital Management LLC | Chicago, IL | $15.2M | 560,207 |
| SEVEN GRAND MANAGERS, LLC | BRONXVILLE, NY | $13.6M | 500,000 |
| Telemark Asset Management, LLC | BOSTON, MA | $13.6M | 500,000 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $10.3M | 380,034 |
| Russell Investments Group, Ltd. | Seattle, WA | $9.0M | 239,912 |
| [Alyeska Investment Group, L.P.](https://search.stillhousedata.com/firm/155058) | CHICAGO, IL | $6.1M | 225,000 |
| [Ghisallo Capital Management LLC](https://search.stillhousedata.com/firm/309856) | Greenwich, CT | $5.4M | 200,000 |
| BlackRock, Inc. | New York, NY | $5.2M | 191,148 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Royce Small-Cap Total Return Fund](https://search.stillhousedata.com/fund/S000009510) | ROYCE FUND | $18.2M | 214.74% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $9.9M | 44.29% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.9M | 0.47% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $1.9M | 5.33% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $171K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $150K | 0.05% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/033853102.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.