Clearfield CLFD Institutional Ownership

NASDAQ CLFD

$29.25 -0.06 (-0.20%)

As of: Oct 21, 2026 · 11:39 AM EDT

Institutions by Trading Activity

126 Institutions

Increased 56 44.4%

Unchanged 24 19.0%

Reduced 46 36.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

64.02%

▲+4.74 pp QoQ

Shares Held by Institutions

8.71Mn

of 13.60Mn outstanding

▲+7.42% QoQ

Shares Outstanding

13.60Mn

4.89Mn held outside 13F filers

Institutional Investors

126

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

+601.02K

accumulated since last quarter

Value of Holdings

$261.08Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Clearfield, Inc. (NASDAQ:CLFD) was reported as a holding by 126 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 64.02% of Clearfield's outstanding shares at the end of Q2 2026, up from 59.28% in Q1 2026.
Total holdings of Clearfield shares rose 7.42% from Q1 2026, and the number of holders rose 2.44% from Q2 2025.
Of the 126 holders, 56 added to their positions, 46 reduced their stakes and 24 left their positions unchanged in Q2 2026.
In total, institutional investors held 8.71Mn shares of Clearfield at the end of Q2 2026, up 601.02K from the prior quarter and up 828.6K from a year earlier.
As of June 30, 2026, the biggest holder of Clearfield was AIGH Capital Management LLC with 1.01Mn shares, or 7.42% of shares outstanding.
Holders that added the most shares of Clearfield in Q2 2026 were Millennium Management LLC (+94.5K shares), D. E. Shaw & Co., Inc. (+86.75K shares), ACK Asset Management LLC (+75K shares), Goldman Sachs Group Inc (+63.45K shares) and BlackRock, Inc. (+59.56K shares).
On the other side, among holders that kept a position in Clearfield, the largest reductions in Q2 2026 came from Mairs & Power Inc (-346.48K shares), Citadel Advisors LLC (-121.02K shares), Renaissance Technologies LLC (-90.91K shares), Trexquant Investment LP (-70.49K shares) and JPMorgan Chase & Co (-66.73K shares).
Clearfield's 10 largest institutional shareholders as of Q2 2026 were AIGH Capital Management LLC (1.01Mn shares), BlackRock, Inc. (957.42K shares), ACK Asset Management LLC (810.2K shares), Vanguard Capital Management LLC (481.82K shares), Mairs & Power Inc (385.26K shares), Vanguard Portfolio Management LLC (371.25K shares), State Street Corp (363.21K shares), Dimensional Fund Advisors LP (357.1K shares), Geode Capital Management, LLC (302.04K shares) and Punch & Associates Investment Management, Inc. (277.61K shares), per Business Quant data.

Form 13F Holdings

126 Institutional Holders

Report period 30 Jun, 2026

Total shares held 8.71Mn

Of outstanding 64.02%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	AIGH Capital Management LLC	0001835943	1,008,469	7.42%	▲1,008,469	0.00%	$40.13Mn
2	BlackRock, Inc.	0002012383	957,424	7.04%	▲59,556	+6.63%	$38.10Mn
3	ACK Asset Management LLC	0001510940	810,200	5.96%	▲75,000	+10.20%	$32.24Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	481,816	3.54%	▼28,020	-5.50%	$19.17Mn
5	MAIRS & POWER INC	0001070134	385,257	2.83%	▼346,476	-47.35%	$15.33Mn
6	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	371,245	2.73%	▲15,492	+4.35%	$14.77Mn
7	State Street Corp	0000093751	363,209	2.67%	▲40,964	+12.71%	$14.45Mn
8	DIMENSIONAL FUND ADVISORS LP	0000354204	357,104	2.63%	▲3,618	+1.02%	$14.21Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	302,039	2.22%	▲16,198	+5.67%	$12.02Mn
10	PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	0001238990	277,610	2.04%	▼12,000	-4.14%	$11.05Mn
11	Royal Bank Of Canada	0001000275	262,147	1.93%	▼20,203	-7.16%	$10.43Mn
12	ROYCE & ASSOCIATES LP	0000906304	256,990	1.89%	0	0.00%	$10.23Mn
13	D. E. Shaw & Co., Inc.	0001009207	227,722	1.67%	▲86,750	+61.54%	$9.06Mn
14	ACADIAN ASSET MANAGEMENT LLC	0000916542	173,069	1.27%	▲11,134	+6.88%	$6.88K
15	Jpmorgan Chase & Co	0000019617	164,458	1.21%	▼66,731	-28.86%	$6.37Mn
16	Dana Investment Advisors, Inc.	0001427514	161,550	1.19%	▼17,812	-9.93%	$6.43Mn
17	MILLENNIUM MANAGEMENT LLC	0001273087	142,431	1.05%	▲94,498	+197.15%	$5.67Mn
18	Goldman Sachs Group Inc	0000886982	139,129	1.02%	▲63,449	+83.84%	$5.54Mn
19	CITADEL ADVISORS LLC	0001423053	131,916	0.97%	▼121,020	-47.85%	$5.25Mn
20	Divisadero Street Capital Management, LP	0001901865	130,783	0.96%	▲130,783	0.00%	$5.20Mn

Showing 1 to 20 of 126 holders