PDFS · Pdf Solutions Inc · Shareholders & Ownership
Every disclosed holder of PDFS in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns PDFS
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 40,269,306 | 95.36% |
| Insiders (Forms 3, 4, 5) | 4,534,922 | 10.74% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 2,577,012 | -6.10% |
| Registered funds (N-PORT, not summed) | 18,923,187 | 44.81% |
Shares outstanding: 42,227,216, the issuer's latest cover-page count restated onto today's split basis.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of PDFS
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,550,335 | ||
| 1.1 |
iShares Core S&P Small-Cap ETF
Fund
S000004313 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,270,558 | ||
| 1.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
862,900 | ||
| 1.3 |
iShares S&P Small-Cap 600 Growth ETF
Fund
S000004314 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
338,616 | ||
| 1.4 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
305,404 | ||
| 1.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
61,850 | ||
| 2 |
WASATCH ADVISORS LP
13F
CIK 814133 · Registered investment adviser · Sep 30, 2026
|
2,646,572 | ||
| 2.1 |
WASATCH ADVISORS LP
13G
CIK 814133 · Registered investment adviser · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
2,646,572 | ||
| 2.2 |
Wasatch Core Growth Fund
Fund
S000000877 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
332,318 | ||
| 2.3 |
Wasatch Ultra Growth Fund
Fund
S000000879 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
193,528 | ||
| 2.4 |
Wasatch Small Cap Growth Fund
Fund
S000000887 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
169,596 | ||
| 2.5 |
Wasatch Micro Cap Fund
Fund
S000000885 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
80,744 | ||
| 3 |
|
2,562,474 | ||
| 3.1 |
John Kachig Kibarian
13G
CIK 1164239 · Unknown · Dec 31, 2025
Rule 13d-1(d), exempt investor, not summed
|
2,562,474 | ||
| 4 |
NEEDHAM INVESTMENT MANAGEMENT LLC
13F
CIK 1167212 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,065,000 | ||
| 4.1 |
Needham Aggressive Growth Fund
Fund
S000003815 · Registered fund · Jun 30, 2026
Needham Funds Inc, not summed
|
1,705,000 | ||
| 4.2 |
Needham Growth Fund
Fund
S000003649 · Registered fund · Jun 30, 2026
Needham Funds Inc, not summed
|
220,000 | ||
| 4.3 |
Needham Small Cap Growth Fund
Fund
S000003816 · Registered fund · Jun 30, 2026
Needham Funds Inc, not summed
|
140,000 | ||
| 5 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,664,256 | ||
| 6 |
MICHAELS KIMON
Insider
CIK 1165534 · Sep 1, 2026
Director, EVP of Products and Solutions, issuer-wide
|
1,570,370 | ||
| 7 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,457,748 | ||
| 8 |
|
1,386,498 | ||
| 8.1 |
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
Fund
S000041317 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
344,499 | ||
| 8.2 |
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF
Fund
S000006990 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
216,813 | ||
| 8.3 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
11,229 | ||
| 8.4 |
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Fund
S000006973 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
6,237 | ||
| 8.5 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
835 | ||
| 9 |
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
CIK 313028 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,319,627 | ||
| 10 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,193,069 | ||
| 11 |
Ranger Investment Management, L.P.
13F
CIK 1319691 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,149,647 | ||
| 11.1 |
Ranger Micro Cap Fund
Fund
S000033850 · Registered fund · Jul 31, 2026
SPEND LIFE WISELY FUNDS INVESTMENT TRUST, not summed
|
10,230 | ||
| 11.2 |
Ranger Small Cap Fund
Fund
S000033849 · Registered fund · Jul 31, 2026
SPEND LIFE WISELY FUNDS INVESTMENT TRUST, not summed
|
7,140 | ||
| 12 |
SNYDER CAPITAL MANAGEMENT L P
13F
CIK 1050477 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,033,997 | ||
| 13 |
Jupiter Topco LLC
13F
CIK 2146052 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
927,781 | ||
| 14 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
927,267 | ||
| 15 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
917,962 | ||
| 16 |
EMERALD ADVISERS, LLC
13F
CIK 1015083 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
884,294 | ||
| 17 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
841,186 | ||
| 17.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
174,058 | ||
| 17.2 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
133,448 | ||
| 17.3 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
127,407 | ||
| 17.4 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
85,284 | ||
| 17.5 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
69,493 | ||
| 18 |
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Fund
S000004452 · Registered fund · May 31, 2026
VANGUARD WORLD FUND, not summed
|
787,323 | ||
| 19 |
Janus Henderson Venture Fund
Fund
S000010488 · Registered fund · Jun 30, 2026
Janus Investment Fund, not summed
|
751,580 | ||
| 20 |
JENNISON ASSOCIATES LLC
13F
CIK 53417 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
716,075 | ||
| 21 |
Atreides Management, LP
13F
CIK 1777813 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
658,536 | ||
| 22 |
LOOMIS SAYLES & CO L P
13F
CIK 312348 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
643,268 | ||
| 22.1 |
Loomis Sayles Small Cap Value Fund
Fund
S000006647 · Registered fund · Jun 30, 2026
LOOMIS SAYLES FUNDS I, not summed
|
54,868 | ||
| 23 |
Ophir Asset Management Pty Ltd
13F
CIK 1844640 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
607,343 | ||
| 24 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
598,902 | ||
| 25 |
EMERALD MUTUAL FUND ADVISERS TRUST
13F
CIK 1352895 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
566,429 | ||
| 25.1 |
Emerald Growth Fund
Fund
S000036390 · Registered fund · Apr 30, 2026
FINANCIAL INVESTORS TRUST, not summed
|
278,412 | ||
| 26 |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F
CIK 1644956 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
554,226 | ||
| 26.1 |
William Blair Small Cap Growth Fund
Fund
S000008602 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
|
164,799 | ||
| 26.2 |
William Blair Growth Fund
Fund
S000008594 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
|
35,149 | ||
| 27 |
Samjo Management, LLC
13F
CIK 1986590 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
548,285 | ||
| 28 |
Silverberg Bernstein Capital Management LLC
13F
CIK 2007880 · Registered investment adviser · Sep 30, 2026
|
441,964 | ||
| 29 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
432,648 | ||
| 30 |
OBERWEIS ASSET MANAGEMENT INC/
13F
CIK 937886 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
426,400 | ||
| 30.1 |
Oberweis Micro-Cap Fund
Fund
S000010231 · Registered fund · Jun 30, 2026
OBERWEIS FUNDS, not summed
|
411,800 | ||
| 31 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
422,931 | ||
| 31.1 |
Invesco Dorsey Wright Technology Momentum ETF
Fund
S000013110 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
221,845 | ||
| 31.2 |
Invesco S&P SmallCap Information Technology ETF
Fund
S000028301 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
74,004 | ||
| 31.3 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
26,850 | ||
| 31.4 |
Invesco S&P Smallcap 600 Pure Growth ETF
Fund
S000060799 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
12,173 | ||
| 31.5 |
Invesco S&P SmallCap 600 Revenue ETF
Fund
S000064596 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
7,260 | ||
| 32 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
398,614 | ||
| 32.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
16,726 | ||
| 32.2 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
9,055 | ||
| 32.3 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
92 | ||
| 33 |
JPMorgan Small Cap Growth Fund
Fund
S000003859 · Registered fund · Jun 30, 2026
JPMorgan Trust II, not summed
|
395,497 | ||
| 34 |
Russell Investments Group, Ltd.
13F
CIK 1692234 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
395,078 | ||
| 34.1 |
U.S. Small Cap Equity Fund
Fund
S000001586 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
108,097 | ||
| 34.2 |
U.S. Small Cap Equity Fund
Fund
S000006864 · Registered fund · Jun 30, 2026
RUSSELL INVESTMENT FUNDS, not summed
|
31,400 | ||
| 34.3 |
Russell Investments U.S. Small Cap Equity ETF
Fund
S000089990 · Registered fund · Jun 30, 2026
Russell Investments Exchange Traded Funds, not summed
|
7,116 | ||
| 35 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
389,554 | ||
| 35.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
20 | ||
| 36 |
American Beacon Small Cap Value Fund
Fund
S000001818 · Registered fund · Jul 31, 2026
AMERICAN BEACON FUNDS, not summed
|
382,421 | ||
| 37 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
371,392 | ||
| 37.1 |
Goldman Sachs Small Cap Equity Insights Fund
Fund
S000009329 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
23,800 | ||
| 37.2 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
|
20,154 | ||
| 37.3 |
Goldman Sachs Small Cap Growth Insights Fund
Fund
S000014930 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
14,030 | ||
| 37.4 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
|
2,352 | ||
| 38 |
Shannon River Fund Management LLC
13F
CIK 1301050 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
369,776 | ||
| 39 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
367,090 | ||
| 39.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
179,908 | ||
| 39.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
80,034 | ||
| 39.3 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
24,651 | ||
| 39.4 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
22,883 | ||
| 39.5 |
Schwab Small-Cap Equity Fund
Fund
S000005516 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
19,246 | ||
| 40 |
DF DENT & CO INC
13F
CIK 934999 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
354,951 | ||
| 40.1 |
DF DENT SMALL CAP GROWTH FUND
Fund
S000037552 · Registered fund · Jun 30, 2026
FORUM FUNDS, not summed
|
55,653 | ||
| 41 |
SEGALL BRYANT & HAMILL, LLC
13F
CIK 1006378 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
347,244 | ||
| 41.1 |
SBH SMALL CAP CORE FUND
Fund
S000067438 · Registered fund · Jun 30, 2026
Segall Bryant & Hamill Trust, not summed
|
19,744 | ||
| 42 |
BAILLIE GIFFORD & CO
13F
CIK 1088875 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
345,472 | ||
| 43 |
Emerald Growth Fund
Fund
S000093696 · Registered fund · Jul 31, 2026
RBB Fund, Inc., not summed
|
344,226 | ||
| 44 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
310,389 | ||
| 44.1 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
361,713 | ||
| 44.2 |
Fidelity Enhanced Small Cap Core ETF
Fund
S000081807 · Registered fund · Jun 30, 2026
Fidelity Covington Trust, not summed
|
209,653 | ||
| 44.3 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
180,995 | ||
| 44.4 |
Fidelity MSCI Information Technology Index ETF
Fund
S000042577 · Registered fund · Jul 31, 2026
FIDELITY COVINGTON TRUST, not summed
|
100,191 | ||
| 44.5 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
72,303 | ||
| 45 |
Divisar Capital Management LLC
13F
CIK 1645721 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
307,879 | ||
| 46 |
PGIM Jennison Small Company Fund
Fund
S000004629 · Registered fund · Jun 30, 2026
Prudential Jennison Small Co Fund, Inc., not summed
|
281,825 | ||
| 47 |
ArrowMark Colorado Holdings LLC
13F
CIK 1483859 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
274,537 | ||
| 47.1 |
Meridian Contrarian Fund
Fund
S000001463 · Registered fund · Jun 30, 2026
Meridian Fund Inc, not summed
|
199,000 | ||
| 47.2 |
Meridian Small Cap Growth Fund
Fund
S000042770 · Registered fund · Jun 30, 2026
Meridian Fund Inc, not summed
|
44,670 | ||
| 48 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
264,958 | ||
| 49 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
261,686 | ||
| 49.1 |
First Trust Small Cap Growth AlphaDEX Fund
Fund
S000031806 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
123,964 | ||
| 49.2 |
First Trust Small Cap Core AlphaDEX Fund
Fund
S000017339 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
61,614 | ||
| 49.3 |
First Trust Multi Cap Growth AlphaDEX Fund
Fund
S000017343 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
11,229 | ||
| 50 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
208,318 |
37 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 395 holders
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