PDF Solutions, Inc. PDFS

Set alert

39.79 USD -2.40 (-5.69%)

At closeNov 4, 2026, 4:01 PM EST

39.79 0.00 0.00%

After hours · Nov 4, 4:01 PM ET

38.96 Day range 43.01

23.55 52-week range 71.69

Held by insiders 10.55%

Held by institutions 100.80%

Float held by institutions 112.69%

Institutions 379

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	13.90%	5,550,335	220.85M	Jun 29, 2026
Wasatch Advisors LP	6.63%	2,646,572	105.31M	Sep 29, 2026
Needham Investment Management, L.L.C.	5.17%	2,065,000	82.17M	Jun 29, 2026
Vanguard Capital Management LLC	4.17%	1,664,256	66.22M	Jun 29, 2026
Vanguard Portfolio Management LLC	3.65%	1,457,748	58.00M	Jun 29, 2026
State Street Corporation	3.47%	1,386,498	55.17M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Small-Cap ETF	5.60%	2,236,549	88.99M	Sep 29, 2026
Needham Funds Inc-Needham Aggressive Growth Fund	4.27%	1,705,000	67.84M	Jun 29, 2026
SmallCap World Fund Inc	3.37%	1,344,485	53.50M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.99%	1,193,069	47.47M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.48%	990,048	39.39M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	1.98%	789,755	31.42M	Aug 30, 2026

PDFS insiders
Insider	Relation	Latest transaction	Date	Shares held
BRONSON JOSEPH R.	Director	Stock Award(Grant)	Jun 30, 2026	40,956
CHAN CHI-FOON	Director	Stock Award(Grant)	Jun 30, 2026	24,168
ERBA NANCY	Director	Stock Award(Grant)	Jun 30, 2026	43,811
GUSTAFSON MICHAEL B	Director	Stock Award(Grant)	Jun 30, 2026	40,192
KIBARIAN JOHN KACHIG	Chief Executive Officer	Purchase	Feb 24, 2025	0
LI YE JANE	Director	Stock Award(Grant)	Jun 30, 2026	26,632

Held by funds