Who Owns PDF Solutions, Inc. (PDFS)?Hedge Fund & Institutional Holders

$33.03+0.02 (+0.06%)TechnologyNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

4.576807447005844e+280%

QoQ Change in Holders

+8 / -6

Price History

$16.41$21.27$26.13$31.00$35.86Sep 24Jun 25Mar 26

PDFS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Ranger Investment Management, L.P.New Position+1.2M+$33.4B
EMERALD ADVISERS, LLCNew Position+943K+$26.9B
Ophir Asset Management Pty LtdNew Position+723K+$20.6B
EMERALD MUTUAL FUND ADVISERS TRUSTNew Position+595K+$17.0B
FMR LLCIncreased+29K+$7.0B
SNYDER CAPITAL MANAGEMENT L PIncreased+155K+$6.6B
PRINCIPAL FINANCIAL GROUP INCNew Position+153K+$4.4B
RICE HALL JAMES & ASSOCIATES, LLCNew Position+148K+$4.2B
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCIncreased+9K+$3.9B
Samjo Management, LLCIncreased+30K+$3.9B
JANUS HENDERSON GROUP PLCIncreased+128K+$3.8B
LOOMIS SAYLES & CO L PIncreased+102K+$3.6B
BROWN CAPITAL MANAGEMENT LLCNew Position+125K+$3.6B
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCNew Position+108K+$3.0B
ArrowMark Colorado Holdings LLCIncreased+42K+$2.4B

PDFS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Squarepoint Ops LLCDecreased-37K-$6.6B
CenterBook Partners LPDecreased-142K-$4.6B
Kent Lake PR LLCClosed Position-150K-$3.9B
ExodusPoint Capital Management, LPClosed Position-106K-$2.7B
Penn Capital Management Company, LLCDecreased-97K-$2.5B
RENAISSANCE TECHNOLOGIES LLCClosed Position-90K-$2.3B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPDecreased-59K-$1.8B
Qube Research & Technologies LtdClosed Position-58K-$1.5B
BOOTHBAY FUND MANAGEMENT, LLCDecreased-2K-$1.5B
NORTHERN TRUST CORPDecreased-16K-$1.4B
Legal & General Group PlcDecreased-6K-$1.2B
Man Group plcClosed Position-42K-$1.1B
Creative PlanningDecreased-1K-$1.0B
FIRST TRUST ADVISORS LPClosed Position-35K-$897.7M
D. E. Shaw & Co., Inc.Decreased-23K-$864.1M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1NEEDHAM INVESTMENT MANAGEMENT LLC1,465,000$41.8B2.64%Share
2WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,358,481$38.8B108.10%Share
3Ranger Investment Management, L.P.1,170,014$33.4B2.29%Share
4SNYDER CAPITAL MANAGEMENT L P955,435$27.3B508.10%Share
5EMERALD ADVISERS, LLC943,372$26.9B0.83%Share
6JANUS HENDERSON GROUP PLC874,181$24.0B10.75%Share
7DIMENSIONAL FUND ADVISORS LP755,841$21.0B4.41%Share
8Ophir Asset Management Pty Ltd723,127$20.6B2.31%Share
9Samjo Management, LLC611,900$17.5B7.23%Share
10EMERALD MUTUAL FUND ADVISERS TRUST594,610$17.0B0.83%Share
11Samjo Management, LLC539,119$15.4B6.37%Share
12WASATCH ADVISORS LP522,320$14.9B88.54%Share
13ArrowMark Colorado Holdings LLC493,343$14.1B0.31%Share
14Silverberg Bernstein Capital Management LLC473,883$13.5B7.81%Share
15LOOMIS SAYLES & CO L P427,873$12.0B14.47%Share
16Connor, Clark & Lunn Investment Management Ltd.388,337$11.0B28.85%Share
17NORTHERN TRUST CORP304,337$8.0B1.02%Share
18CHARLES SCHWAB INVESTMENT MANAGEMENT INC306,825$8.0B1.24%Share
19NEEDHAM INVESTMENT MANAGEMENT LLC270,000$7.7B0.49%Share
20FMR LLC251,444$7.0B0.36%Share
21NEEDHAM INVESTMENT MANAGEMENT LLC230,000$6.6B0.41%Share
22Roubaix Capital, LLC220,022$6.3B2.68%Share
23Russell Investments Group, Ltd.177,612$5.0B5.45%Share
24PRINCIPAL FINANCIAL GROUP INC151,162$4.3B2.20%Share
25RICE HALL JAMES & ASSOCIATES, LLC147,655$4.2B0.23%Share
26BROWN CAPITAL MANAGEMENT LLC125,137$3.6B0.29%Share
27Invesco Ltd.110,092$3.1B0.48%Share
28Russell Investments Group, Ltd.114,770$3.0B3.27%Share
29Nuveen, LLC109,483$3.0B0.79%Share
30PUBLIC SECTOR PENSION INVESTMENT BOARD110,729$3.0B10.07%Share
31PRELUDE CAPITAL MANAGEMENT, LLC116,450$3.0B0.22%Share
32MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC107,649$3.0B31.54%Share
33GOLDMAN SACHS GROUP INC124,266$3.0B0.37%Share
34Bridge City Capital, LLC102,324$2.9B0.86%Share
35RHUMBLINE ADVISERS82,477$2.0B1.62%Share
36UBS Group AG60,323$1.7B0.28%Share
37Dana Investment Advisors, Inc.55,277$1.6B0.05%Share
38Swiss National Bank62,400$1.0B0.60%Share
39RAYMOND JAMES FINANCIAL INC47,525$1.0B0.31%Share
40VOYA INVESTMENT MANAGEMENT LLC52,828$1.0B0.99%Share
41TWO SIGMA INVESTMENTS, LP64,986$1.0B1.41%Share
42Russell Investments Group, Ltd.45,016$1.0B1.09%Share
43DEUTSCHE BANK AG\62,227$1.0B0.33%Share
44SEI INVESTMENTS CO41,693$1.0B0.99%Share
45NEW YORK STATE COMMON RETIREMENT FUND35,411$1.0B1.33%Share
46Russell Investments Group, Ltd.68,943$1.0B1.09%Share
47ARROWSTREET CAPITAL, LIMITED PARTNERSHIP48,553$1.0B0.59%Share
48BANK OF AMERICA CORP /DE/44,700$1.0B0.07%Share
49DARK FOREST CAPITAL MANAGEMENT LP55,068$1.0B0.05%Share
50GOLDMAN SACHS GROUP INC65,552$1.0B0.12%Share

PDFS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025184$468.9B+42
Q3 2025142$357.5B+3
Q2 2025139$311.2B-29
Q1 2025168$406.0B-4
Q4 2024172$905.8B+21
Q3 2024151$14.2T+3
Q2 2024148$16.6T-7
Q1 2024155$17.1T—

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As of Q4 2025, 50 institutional investors hold PDFS (PDF Solutions, Inc.). The largest holder is NEEDHAM INVESTMENT MANAGEMENT LLC with $41.8B in shares. This quarter, 8 institutions opened new positions and 6 closed their positions.

Frequently Asked Questions

How many hedge funds own PDFS?

As of Q4 2025, 50 institutional investors report holding PDFS (PDF Solutions, Inc.) in their 13F filings.

Who is the largest institutional holder of PDFS?

The largest institutional holder of PDFS is NEEDHAM INVESTMENT MANAGEMENT LLC with $41.8B in shares.

Is institutional ownership of PDFS increasing or decreasing?

This quarter, 8 institutions opened new positions in PDFS and 6 closed their positions.