Who Owns CLEARFIELD INC (CLFD)? -- Institutional Holders (2026-06-30)
144 institutions reported holding $363.6M of CLEARFIELD INC (CLFD) in SEC 13F filings for 2026-06-30. Largest institutional holders: AIGH Capital Management LLC ($40.1M), BlackRock, Inc. ($38.1M), VANGUARD GROUP INC ($37.1M), ACK Asset Management LLC ($32.2M), MAIRS & POWER INC ($15.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | AIGH Capital Management LLC | $40.1M | 1.0M | New |
| 2 | BlackRock, Inc. | $38.1M | 957,424 | Added |
| 3 | VANGUARD GROUP INC | $37.1M | 932,798 | Trimmed |
| 4 | ACK Asset Management LLC | $32.2M | 810,200 | Added |
| 5 | MAIRS & POWER INC | $15.3M | 385,257 | Trimmed |
| 6 | STATE STREET CORP | $14.5M | 363,209 | Added |
| 7 | DIMENSIONAL FUND ADVISORS LP | $14.2M | 357,104 | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $12.0M | 302,039 | Added |
| 9 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $11.0M | 277,610 | Trimmed |
| 10 | Royal Bank of Canada | $10.4M | 262,147 | Trimmed |
| 11 | ROYCE & ASSOCIATES LP | $10.2M | 256,990 | Hold |
| 12 | D. E. Shaw & Co., Inc. | $9.1M | 227,722 | Added |
| 13 | CITADEL ADVISORS LLC | $7.6M | 190,316 | Trimmed |
| 14 | ACADIAN ASSET MANAGEMENT LLC | $6.9M | 173,069 | Added |
| 15 | Dana Investment Advisors, Inc. | $6.4M | 161,550 | Trimmed |
| 16 | JPMORGAN CHASE & CO | $6.4M | 164,458 | Trimmed |
| 17 | MILLENNIUM MANAGEMENT LLC | $5.7M | 142,431 | Added |
| 18 | JANE STREET GROUP, LLC | $5.6M | 139,800 | Added |
| 19 | GOLDMAN SACHS GROUP INC | $5.5M | 139,129 | Added |
| 20 | Divisadero Street Capital Management, LP | $5.2M | 130,783 | New |
| 21 | NORTHERN TRUST CORP | $5.0M | 125,744 | Added |
| 22 | MARSHALL WACE, LLP | $4.5M | 112,403 | Trimmed |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.0M | 99,389 | Added |
| 24 | Sixth Street Partners Management Company, L.P. | $4.0M | 99,389 | New |
| 25 | LAZARD ASSET MANAGEMENT LLC | $3.3M | 82,680 | New |
Source: SEC Form 13F filings · as of 2026-06-30