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PDF Solutions Inc
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66.880USD
-3.910-5.52%
Close 07/01, 16:00（ET）Quotes delayed by 15 min
2.64BMarket Cap
368.51P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
11.13%
Advantest Corp
8.28%
Kibarian (John Kachig)
6.42%
Needham Investment Management L.L.C.
4.92%
Michaels (Kimon W)
3.93%
Other
65.31%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
11.13%
Advantest Corp
8.28%
Kibarian (John Kachig)
6.42%
Needham Investment Management L.L.C.
4.92%
Michaels (Kimon W)
3.93%
Other
65.31%
Shareholder Types
Shareholders
Proportion
Investment Advisor
42.08%
Investment Advisor/Hedge Fund
31.96%
Individual Investor
11.08%
Corporation
8.28%
Hedge Fund
1.53%
Research Firm
1.24%
Pension Fund
0.70%
Bank and Trust
0.37%
Family Office
0.05%
Other
2.71%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
424
34.21M
85.68%
+1.66M
2025Q4
415
30.14M
76.29%
-2.67M
2025Q3
402
29.79M
75.39%
-1.73M
2025Q2
413
36.17M
92.38%
-2.76M
2025Q1
435
35.89M
91.88%
-3.70M
2024Q4
425
36.50M
93.41%
-3.20M
2024Q3
420
36.53M
94.19%
-2.54M
2024Q2
414
36.09M
93.71%
-2.97M
2024Q1
409
36.15M
94.01%
-3.35M
2023Q4
398
36.33M
95.09%
-2.25M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
4.44M
11.14%
+82.01K
+1.88%
Dec 31, 2025
Advantest Corp
3.31M
8.29%
--
--
Apr 21, 2025
Kibarian (John Kachig)
2.56M
6.42%
--
--
Dec 31, 2025
Needham Investment Management L.L.C.
1.97M
4.93%
-53.55K
-2.65%
Dec 31, 2025
Michaels (Kimon W)
1.55M
3.88%
-33.05K
-2.09%
Apr 21, 2025
Emerald Advisers LLC
1.54M
3.86%
+717.00
+0.05%
Dec 31, 2025
William Blair Investment Management, LLC
1.36M
3.41%
+9.04K
+0.67%
Dec 31, 2025
Ranger Investment Management, L.P.
1.17M
2.93%
+112.80K
+10.67%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco S&P SmallCap Information Technology ETF
0.42%
Inspire Small/Mid Cap ESG ETF
0.22%
Fidelity Enhanced Small Cap ETF
0.16%
WisdomTree US SmallCap Quality Growth Fund
0.14%
State Street SPDR S&P 600 Small Cap Growth ETF
0.13%
Vanguard S&P Small-Cap 600 Growth Index Fund
0.12%
iShares S&P Small-Cap 600 Growth ETF
0.11%
iShares ESG Select Screened S&P Small-Cap ETF
0.07%
iShares ESG Aware MSCI USA Small-Cap ETF
0.07%
Proshares Ultra Smallcap 600
0.06%
View more
Invesco S&P SmallCap Information Technology ETF
Proportion0.42%
Inspire Small/Mid Cap ESG ETF
Proportion0.22%
Fidelity Enhanced Small Cap ETF
Proportion0.16%
WisdomTree US SmallCap Quality Growth Fund
Proportion0.14%
State Street SPDR S&P 600 Small Cap Growth ETF
Proportion0.13%
Vanguard S&P Small-Cap 600 Growth Index Fund
Proportion0.12%
iShares S&P Small-Cap 600 Growth ETF
Proportion0.11%
iShares ESG Select Screened S&P Small-Cap ETF
Proportion0.07%
iShares ESG Aware MSCI USA Small-Cap ETF
Proportion0.07%
Proshares Ultra Smallcap 600
Proportion0.06%