Clearfield CLFD Institutional Ownership

NASDAQ CLFD

$28.65 +0.33 (+1.17%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

127 Institutions

Increased 57 44.9%

Unchanged 24 18.9%

Reduced 46 36.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

64.78%

▲+5.50 pp QoQ

Shares Held by Institutions

8.80Mn

of 13.59Mn outstanding

▲+12.99% QoQ

Shares Outstanding

13.59Mn

4.79Mn held outside 13F filers

Institutional Investors

127

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+1.01Mn

accumulated since last quarter

Value of Holdings

$252.26Mn

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

Quarter ending 30 Jun, 2026

Clearfield, Inc. (NASDAQ:CLFD) is held by 127 institutional investors per 13F filings through June 2026.

They owned 64.8% of outstanding stock in June 2026, up from 59.3% the prior quarter.
Their total shares held in CLFD increased 12.99% from the prior quarter, while the number of investors in Clearfield increased 1.6% year over year.
During the quarter, 57 of these 127 funds increased positions in CLFD, 46 reduced exposure, and 24 held steady.
Institutional investors collectively held 8.8Mn shares in Clearfield as of June 2026, up by 1.01Mn shares quarter on quarter, and up 464.12K shares year over year.
AIGH Capital Management LLC holds the largest position in CLFD at 1.01Mn shares as of June 30, 2026, or 7.42% of shares outstanding.
The largest buyers of Clearfield for the quarter ending June 2026 were AIGH Capital Management LLC (1.01Mn), Divisadero Street Capital Management, LP (130.78K), Sixth Street Partners Management Company, L.P. (99.39K), MILLENNIUM MANAGEMENT LLC (94.5K), D. E. Shaw & Co., Inc. (86.75K).
Leading sellers of Clearfield shares for the quarter ending June 2026 were MAIRS & POWER INC (346.48K), CITADEL ADVISORS LLC (121.02K), RENAISSANCE TECHNOLOGIES LLC (90.9K), Trexquant Investment LP (70.49K), Jpmorgan Chase & Co (66.73K).
Business Quant data shows the 10 biggest positions in Clearfield as of June 2026 are held by AIGH Capital Management LLC (1.01Mn), BlackRock, Inc. (957.42K), ACK Asset Management LLC (810.2K), VANGUARD CAPITAL MANAGEMENT LLC (481.82K), MAIRS & POWER INC (385.26K), VANGUARD PORTFOLIO MANAGEMENT LLC (371.24K), State Street Corp (363.21K), DIMENSIONAL FUND ADVISORS LP (357.1K), GEODE CAPITAL MANAGEMENT, LLC (302.04K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (277.61K).

Form 13F Holdings

127 Institutional Holders

Report period 30 Jun, 2026

Total shares held 8.80Mn

Of outstanding 64.78%

#	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	1.68%	▲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 127 holders