Pdf Solutions PDFS Institutional Ownership

NASDAQ PDFS

$44.01 +2.83 (+6.87%)

At close: Oct 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

283 Institutions

Increased 191 67.5%

Unchanged 31 11.0%

Reduced 61 21.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

92.96%

▲+12.18 pp QoQ

Shares Held by Institutions

38.94Mn

of 41.89Mn outstanding

▲+20.78% QoQ

Shares Outstanding

41.89Mn

2.95Mn held outside 13F filers

Institutional Investors

283

filed 13F for Jun 2026

▲+74 vs prior quarter

Net Shares Added (QoQ)

+6.70Mn

accumulated since last quarter

Value of Holdings

$1.60Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Pdf Solutions Inc (NASDAQ:PDFS) appeared in the 13F filings of 283 institutional investors for the quarter ended June 30, 2026.

Collectively, these holders controlled 92.96% of Pdf Solutions' outstanding shares in Q2 2026, up from 80.79% in Q1 2026.
Total shares held in PDFS rose 20.78% from Q1 2026; the number of holders rose 66.47% from Q2 2025.
Of the 283 holders, 191 added to their positions, 61 reduced their stakes and 31 left their positions unchanged in Q2 2026.
The aggregate institutional position in Pdf Solutions was 38.94Mn shares at the end of Q2 2026, up 6.7Mn from the prior quarter and up 10.43Mn from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Pdf Solutions with 5.55Mn shares, or 13.25% of shares outstanding.
Among holders that already owned Pdf Solutions, the biggest buyers in Q2 2026 were JPMorgan Chase & Co (+912.6K shares), Wasatch Advisors LP (+873K shares), BlackRock, Inc. (+684.16K shares), Invesco Ltd. (+278.59K shares) and Vanguard Capital Management LLC (+276.13K shares).
The largest position reductions in PDFS for Q2 2026 were by William Blair Investment Management, LLC (-701.33K shares), Ophir Asset Management Pty Ltd (-530.01K shares), Samjo Management, LLC (-371.67K shares), Divisar Capital Management LLC (-315.49K shares) and Loomis Sayles & Co L.P. (-183.84K shares).
Per Business Quant, the top 10 investors in PDFS for the quarter ended June 30, 2026 were BlackRock, Inc. (5.55Mn shares), Needham Investment Management LLC (2.06Mn shares), Vanguard Capital Management LLC (1.66Mn shares), Vanguard Portfolio Management LLC (1.46Mn shares), State Street Corp (1.39Mn shares), Wasatch Advisors LP (1.38Mn shares), Barrow Hanley Mewhinney & Strauss LLC (1.32Mn shares), Ranger Investment Management, L.P. (1.15Mn shares), Snyder Capital Management L.P. (1.03Mn shares) and Jupiter Topco LLC (927.78K shares).

Form 13F Holdings

283 Institutional Holders

Report period 30 Jun, 2026

Total shares held 38.94Mn

Of outstanding 92.96%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,550,335	13.25%	▲684,158	+14.06%	$392.91Mn
2	NEEDHAM INVESTMENT MANAGEMENT LLC	0001167212	2,065,000	4.93%	▲42,300	+2.09%	$146.18Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,664,256	3.97%	▲276,134	+19.89%	$117.81Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,457,748	3.48%	▲57,026	+4.07%	$103.19Mn
5	State Street Corp	0000093751	1,386,498	3.31%	▲194,090	+16.28%	$98.15Mn
6	WASATCH ADVISORS LP	0000814133	1,380,739	3.30%	▲873,002	+171.94%	$97.74Mn
7	BARROW HANLEY MEWHINNEY & STRAUSS LLC	0000313028	1,319,627	3.15%	▲179,080	+15.70%	$93.42Mn
8	Ranger Investment Management, L.P.	0001319691	1,149,647	2.74%	▼129,983	-10.16%	$81.38Mn
9	SNYDER CAPITAL MANAGEMENT L P	0001050477	1,033,997	2.47%	▼26,481	-2.50%	$73.20Mn
10	Jupiter Topco LLC	0002146052	927,781	2.21%	▲927,781	0.00%	$65.68Mn
11	Jpmorgan Chase & Co	0000019617	927,267	2.21%	▲912,599	+6,221.70%	$61.13Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	917,962	2.19%	▲115,739	+14.43%	$65.00Mn
13	EMERALD ADVISERS, LLC	0001015083	884,294	2.11%	▲23,475	+2.73%	$62.60Mn
14	DIMENSIONAL FUND ADVISORS LP	0000354204	841,186	2.01%	▼4,507	-0.53%	$59.54Mn
15	JENNISON ASSOCIATES LLC	0000053417	716,075	1.71%	▲716,075	0.00%	$50.69Mn
16	Atreides Management, LP	0001777813	658,536	1.57%	▲658,536	0.00%	$46.62Mn
17	LOOMIS SAYLES & CO L P	0000312348	643,268	1.54%	▼183,841	-22.23%	$45.54Mn
18	Ophir Asset Management Pty Ltd	0001844640	607,343	1.45%	▼530,006	-46.60%	$42.99Mn
19	Point72 Asset Management, L.P.	0001603466	598,902	1.43%	▲598,902	0.00%	$42.40Mn
20	EMERALD MUTUAL FUND ADVISERS TRUST	0001352895	566,429	1.35%	▼28,181	-4.74%	$40.10Mn

Showing 1 to 20 of 283 holders