# CLEARFIELD INC COM

CLEARFIELD INC COM is a security (CUSIP 18482P103) tracked across SEC portfolio filings. 124 institutional managers reported $213.7M on Form 13F as of 2026-06-30; 13 registered fund positions totaling $14.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CLEARFIELD INC
- Class: COM
- CUSIP: 18482P103
- Asset category: EC
- 13F holders: 124
- 13F value: $213.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 13
- N-PORT value: $14.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 124 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $27.6M | 947,982 |
| BlackRock, Inc. | New York, NY | $23.8M | 897,868 |
| [ACK Asset Management LLC](https://search.stillhousedata.com/firm/155136) | GREENWICH, CT | $19.5M | 735,200 |
| [MAIRS & POWER INC](https://search.stillhousedata.com/firm/110351) | St Paul, MN | $19.4M | 731,733 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $9.4M | 353,486 |
| STATE STREET CORP | BOSTON, MA | $8.5M | 322,245 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $8.3M | 252,936 |
| [PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.](https://search.stillhousedata.com/firm/117962) | EDINA, MN | $7.7M | 289,610 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $7.6M | 285,841 |
| Royal Bank of Canada | TORONTO, A6 | $7.5M | 282,350 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $6.8M | 256,990 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $6.2M | 231,189 |
| [Dana Investment Advisors, Inc.](https://search.stillhousedata.com/firm/105879) | BROOKFIELD, WI | $4.7M | 179,362 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $3.7M | 141,659 |
| D. E. Shaw & Co., Inc. | New York, NY | $3.7M | 140,972 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $4.2M | 61.60% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.3M | 0.41% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.8M | 1.59% |
| [Ancora/Thelen Small-Mid Cap Fund](https://search.stillhousedata.com/fund/S000039307) | ANCORA TRUST | $1.6M | 74.00% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.1M | 1.53% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $777K | 7.87% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $457K | 0.95% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $173K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $164K | 0.05% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $42K | 0.99% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $10K | 0.08% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-26K | -0.07% |
| [VANGUARD MARKET NEUTRAL FUND](https://search.stillhousedata.com/fund/S000019457) | VANGUARD MONTGOMERY FUNDS | $-273K | -6.32% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/18482P103.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.