PDF Solutions Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:PDFS Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
03 Jun 24SellUS$190,630Shuo ZhangIndividual5,500US$34.66
17 May 24SellUS$932,041Adnan RazaIndividual27,494US$34.52
26 Feb 24SellUS$373,209Ye LiIndividual11,184US$34.00
21 Feb 24SellUS$519,450Joseph BronsonIndividual15,000US$34.63
13 Dec 23SellUS$177,818Michael GustafsonIndividual5,750US$31.29
29 Nov 23SellUS$55,026Nancy ErbaIndividual1,800US$30.57

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of PDFS?
Owner TypeNumber of SharesOwnership Percentage
General Public9,5650.0247%
State or Government23,9160.0617%
Public Companies3,306,9248.53%
Individual Insiders6,774,64317.5%
Institutions28,657,81673.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 85.12% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
12.4%
BlackRock, Inc.
4,806,850US$144.7m0%no data
8.53%
Advantest Corporation
3,306,924US$99.5m0%no data
8.2%
The Vanguard Group, Inc.
3,179,247US$95.7m-0.1%no data
6.48%
John Kibarian
2,512,474US$75.6m0%no data
6.38%
Gloria Chen
2,472,756US$74.4m0%no data
4.54%
Needham Investment Management, LLC
1,759,550US$53.0m32.3%4.23%
4.19%
Emerald Advisers, LLC
1,623,392US$48.9m2%1.04%
4.1%
Kimon Michaels
1,589,906US$47.9m0.61%no data
3.23%
Wasatch Advisors LP
1,251,706US$37.7m-1.8%0.13%
2.96%
State Street Global Advisors, Inc.
1,147,622US$34.5m2.06%no data
2.63%
Samjo Management, LLC
1,019,089US$30.7m4.76%13.21%
2.54%
Ranger Investment Management, L.P.
983,853US$29.6m3.25%1.84%
2.33%
William Blair Investment Management, LLC
902,277US$27.2m21.3%0.03%
2.26%
Dimensional Fund Advisors LP
875,739US$26.4m-4.56%no data
2.1%
Snyder Capital Management, L.P.
814,949US$24.5m-5.62%0.51%
2.09%
Ophir Asset Management Pty Ltd
808,467US$24.3m19.8%3.59%
1.91%
Geode Capital Management, LLC
740,179US$22.3m1.24%no data
1.74%
Divisar Capital Management, LLC
675,583US$20.3m13.4%3.51%
1.7%
Janus Henderson Group plc
658,547US$19.8m16.7%0.01%
0.96%
Northern Trust Global Investments
372,396US$11.2m-2.08%no data
0.94%
Thrivent Investment Management Inc.
365,656US$11.0m1.01%0.02%
0.78%
Silverberg Bernstein Capital Management LLC
301,336US$9.1m-0.23%8.41%
0.76%
Silvercrest Asset Management Group LLC
293,418US$8.8m-0.66%0.06%
0.7%
Russell Investment Management, LLC
271,377US$8.2m22.5%0.01%
0.69%
Morgan Stanley, Investment Banking and Brokerage Investments
268,331US$8.1m-18.1%no data