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PDF Solutions Ownership | Who Owns PDF Solutions?

OverviewForecastRevenueFinancialsChartTranscripts

PDF Solutions Ownership Summary

PDF Solutions is owned by 81.52% institutional investors, 18.77% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.93% of PDFS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.48% of its assets in PDF Solutions shares.

PDFS Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockPDF Solutions81.52%18.77%-0.29%
SectorTechnology Stocks 36.01%15.20%48.78%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de5.55M13.93%$392.91M
Blackrock4.81M12.49%$174.87M
Vanguard group3.09M7.82%$88.14M
Needham investment management2.06M5.18%$146.18M
Vanguard capital management1.66M4.18%$117.81M
State street1.39M3.48%$98.15M
Wasatch advisors lp1.38M3.46%$97.74M
Barrow hanley mewhinney & strauss1.32M3.31%$93.42M
Ranger investment management1.15M2.88%$81.38M
Janus henderson group1.04M2.62%$33.88M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Samjo management548.28K13.25%$38.81M
Silverberg bernstein capital management465.82K12.63%$32.98M
Ranger investment management1.15M5.15%$81.38M
Divisar capital management307.88K5.02%$21.79M
Gem investment advisors105.53K4.58%$7.47M
Needham investment management2.06M4.40%$146.18M
Ophir asset management pty607.34K3.54%$42.99M
Shannon river fund management369.78K2.34%$26.18M
Millrace asset group59.29K2.09%$2.16M
Kent lake pr150.00K1.96%$3.87M

Top Buyers

HolderShares% AssetsChange
Jpmorgan chase927.27K0.00%912.60K
Wasatch advisors lp1.38M0.64%873.00K
Jennison associates716.08K0.03%716.08K
Blackrock funding, inc. /de5.55M0.01%684.16K
Atreides management, lp658.54K0.33%658.54K

Top Sellers

HolderShares% AssetsChange
William blair investment management554.23K0.12%-701.33K
Ophir asset management pty607.34K3.54%-530.01K
Samjo management548.28K13.25%-371.67K
Divisar capital management307.88K5.02%-315.49K
Silvercrest asset management group---290.64K

New Positions

HolderShares% AssetsChangeValue
Jennison associates716.08K0.03%716.08K$50.69M
Atreides management, lp658.54K0.33%658.54K$46.62M
Point72 asset management598.90K0.05%598.90K$42.40M
Oberweis asset management inc/426.40K0.62%426.40K$30.18M
Shannon river fund management369.78K2.34%369.78K$26.18M

Sold Out

HolderChange
Tortoise investment management-2.00
Flagship harbor advisors-6.00
Coldstream capital management-7.00
Mai capital management-8.00
Corecap advisors-11.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202620711.89%32,218,1735.27%811.35%1119.90%60-
Dec 31, 2025134-25.56%21,706,868-26.88%540.96%73-33.03%40-21.57%
Sep 30, 2025113-29.81%20,954,433-24.97%531.05%67-32.32%31-20.51%
Jun 30, 2025166-0.60%28,916,2465.23%731.49%10215.91%41-25.45%
Mar 31, 2025165-7.30%27,456,377-2.89%701.32%87-54-14.29%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF2.30M5.48%1.57K
Needham Aggressive Growth Retail1.71M4.07%117.50K
Vanguard US Total Market Shares ETF1.13M2.88%-
Vanguard Morn Total Stk Mkt Idx Investor1.19M2.85%11.89K
Vanguard Total Stock Mkt Idx Inv1.19M2.85%11.89K
iShares Russell 2000 ETF844.18K2.02%-14.98K
Ranger Small Cap825.47K1.97%-56.55K
Janus Henderson Venture D821.65K1.96%-18.57K
Vanguard Information Technology ETF785.49K1.88%5.67K
Janus Henderson US Small Cap Growth751.58K1.79%-88.63K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 12, 2026Zhang Shuo-Sell$77.26K
May 13, 2025GUSTAFSON MICHAEL B-Buy$145.88K
Feb 24, 2025GUSTAFSON MICHAEL B-Buy$92.24K
Feb 25, 2025KIBARIAN JOHN KACHIG PRESIDENT AND CEOBuy$345.89K
Feb 24, 2025KIBARIAN JOHN KACHIG PRESIDENT AND CEOBuy$783.32K

Insider Transactions Trends

DateBuySell
2026 Q3-1
2026 Q1--
2025 Q4--
2025 Q3--
2025 Q21-

PDFS Ownership FAQ

Who owns the most shares of PDF Solutions?

PDF Solutions’s largest shareholders are Blackrock funding, inc. /de (5.55M shares, 13.93%), Blackrock (4.81M shares, 12.49%), and Vanguard group (3.09M shares, 7.82%). Together, they hold 34.23% of PDF Solutions’s total shares outstanding.

Does Blackrock own PDF Solutions?

Yes, BlackRock owns 12.49% of PDF Solutions, totaling 4.81M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 174.87M$. In the last quarter, BlackRock decreased its holdings by -45.781K shares, a -0.94% change.

Who is PDF Solutions’s biggest shareholder by percentage of total assets invested?

Samjo management is PDF Solutions’s biggest shareholder by percentage of total assets invested, with 13.25% of its assets in 548.28K PDF Solutions shares, valued at 38.81M$.

Who is the top mutual fund holder of PDF Solutions shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of PDF Solutions shares, with 5.48% of its total shares outstanding invested in 2.3M PDF Solutions shares.

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