Pdf Solutions Inc (PDFS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

5,300,000Shares Outstanding

766,915Shares held by institutions

$25,814,359Value of institutional holdings

563.80%Institutional ownership %

5.12%Shares Changed QoQ

175No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Pdf Solutions Inc (NASDAQ:PDFS) currently has 175 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

These investors collectively held 563.8% of the company's total shares outstanding in December 2025, up from 560.1% in September 2025.
The company experienced a 5.12% quarterly change in institutional shares held, alongside a decrease of 1.69% in total owners annually.
The latest 13F cycle for Pdf Solutions reveals that of 175 total investors, 93 funds grew their exposure, whereas 57 reduced theirs and 25 made no changes.
The aggregate institutional position in Pdf Solutions now stands at 29.88Mn shares as of December 2025, after investors increased their holdings (up by 1.46Mn shares quarter on quarter which is up 1.58Mn shares year over year).
With 4.89Mn shares, BlackRock, Inc. commands the largest institutional position in Pdf Solutions as of December 31, 2025, equating to 92.17% of the company.
Among the most significant buyers of Pdf Solutions during December 2025 were Ophir Asset Management Pty Ltd (723.13K), SNYDER CAPITAL MANAGEMENT L P (155.08K), JANUS HENDERSON GROUP PLC (128.27K), BROWN CAPITAL MANAGEMENT LLC (125.14K), Ranger Investment Management, L.P. (112.80K).
Leading sellers of Pdf Solutions stock in December 2025 included CenterBook Partners LP (141.99K), Penn Capital Management Company, LLC (97.49K), VANGUARD GROUP INC (65.10K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (59.33K), NEEDHAM INVESTMENT MANAGEMENT LLC (53.55K).
The top 10 institutional holders of Pdf Solutions for the quarter ending December 2025 included BlackRock, Inc. (4.89Mn), VANGUARD GROUP INC (3.09Mn), NEEDHAM INVESTMENT MANAGEMENT LLC (1.97Mn), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (1.36Mn), Ranger Investment Management, L.P. (1.17Mn), STATE STREET CORP (1.15Mn), Samjo Management, LLC (1.15Mn), SNYDER CAPITAL MANAGEMENT L P (955.43K), EMERALD ADVISERS, LLC (943.37K), JANUS HENDERSON GROUP PLC (912.13K).

175 Institutional Holders

766,915 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
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
Samjo Management, LLC	31 Dec, 2025	1,151,019	30,300	2.70%	$32,838,572.00
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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