Pdf Solutions Inc (PDFS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

39,619,000Shares Outstanding

31,791,544Shares held by institutions

$1,364,493,068Value of institutional holdings

80.24%Institutional ownership %

10.29%Shares Changed QoQ

181No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Pdf Solutions Inc (NASDAQ:PDFS) has 181 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 79.8% of outstanding shares in December 2025, up from 75.3% in September 2025.
They increased total shares held in Pdf Solutions by 10.03% from the prior quarter, while the number of investors in PDFS increased 1.69% year over year.
Of these 181 funds, 95 grew their exposure to Pdf Solutions, 61 cut back, and 25 maintained positions.
Altogether, these fund groups held 31.6Mn shares in PDFS by December 2025, up by 2.88Mn shares quarter on quarter, and up 2.38Mn shares year over year.
As of December 31, 2025, WASATCH ADVISORS LP held the largest stake in Pdf Solutions with 507.74K shares, accounting for 1.28% of total shares outstanding.
Leading buyers of Pdf Solutions shares for the quarter ending December 2025 were WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (16.42K), Yorktown Management & Research Co Inc (9.55K), Central Pacific Bank - Trust Division (9.19K), IFP Advisors, Inc (171), Versant Capital Management, Inc (152).
The largest sellers of Pdf Solutions for the quarter ending December 2025 were WASATCH ADVISORS LP (14.58K), SG Americas Securities, LLC (3.78K), Silverberg Bernstein Capital Management LLC (1.0K), Assenagon Asset Management S.A. (826), Louisiana State Employees Retirement System (500).
Per Business Quant data, the top 10 holders of Pdf Solutions for the quarter ending December 2025 are WASATCH ADVISORS LP (507.74K), Silverberg Bernstein Capital Management LLC (472.88K), Assenagon Asset Management S.A. (20.5K), State of Alaska, Department of Revenue (17.25K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (16.42K), Inspire Investing, LLC (15.9K), SG Americas Securities, LLC (15.18K), Louisiana State Employees Retirement System (14.2K), Clarus Group, Inc. (10.55K), Yorktown Management & Research Co Inc (9.55K).

181 Institutional Holders

31,791,544 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	4,885,246	22,042	0.45%	$139,376,067.00
VANGUARD GROUP INC	31 Dec, 2025	3,089,519	-65,100	-2.06%	$88,143,977.00
Samjo Management, LLC	31 Dec, 2025	2,302,038	1,181,319	105.41%	$65,677,144.00
NEEDHAM INVESTMENT MANAGEMENT LLC	31 Dec, 2025	1,965,000	-53,550	-2.65%	$56,061,450.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	1,358,481	9,040	0.67%	$38,757,463.00
Ranger Investment Management, L.P.	31 Dec, 2025	1,170,014	112,804	10.67%	$33,380,499.00
State Street Corp	31 Dec, 2025	1,151,576	5,619	0.49%	$32,854,463.00
SNYDER CAPITAL MANAGEMENT L P	31 Dec, 2025	955,435	155,078	19.38%	$27,258,561.00
EMERALD ADVISERS, LLC	31 Dec, 2025	943,372	717	0.08%	$26,914,403.00
Janus Henderson Group Plc	31 Dec, 2025	912,135	128,270	16.36%	$26,023,469.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	800,963	-10,330	-1.27%	$22,852,857.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	770,152	4,437	0.58%	$21,976,906.00
Divisar Capital Management LLC	31 Dec, 2025	759,815	75,733	11.07%	$21,677,522.00
Ophir Asset Management Pty Ltd	31 Dec, 2025	723,127	723,127	0.00%	$20,630,813.00
EMERALD MUTUAL FUND ADVISERS TRUST	31 Dec, 2025	594,610	0	0.00%	$16,964,223.00
WASATCH ADVISORS LP	31 Dec, 2025	522,320	-25,498	-4.65%	$14,901,790.00
ArrowMark Colorado Holdings LLC	31 Dec, 2025	493,343	41,555	9.20%	$14,075,076.00
Silverberg Bernstein Capital Management LLC	31 Dec, 2025	473,883	15,100	3.29%	$13,519,882.00
LOOMIS SAYLES & CO L P	31 Dec, 2025	465,182	101,999	28.08%	$13,271,642.00
Russell Investments Group, Ltd.	31 Dec, 2025	407,370	33,119	8.85%	$11,622,280.00

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