Security key
693282105
- Security type / class
- Equity / Common Stock SH
- Total 13F shares
- 28,171,303
- Total 13F value
- $907,840,658
- Share change
- +349,995
- Put/Call ratio
- 500%
- SEC-reported price per share
- $32.14
- Number of holders
- 198
- Value change
- +$10,346,518
- Number of buys
- 114
- Number of sells
- 75
- Shares outstanding
- 42,009,079
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
198
Top holders
10
PDFS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
PDF SOLUTIONS INC SEC filings
PDF SOLUTIONS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 693282105
Recent filing periods:
Ownership snapshot
Top reported holders of PDFS - PDF SOLUTIONS INC - Common Stock SH (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2023
13F
Highest disclosed value: $150,882,555
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $150.88M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$150.88M
VANGUARD GROUP INC
$94.91M
Invesco Ltd.
$79.12M
SNYDER CAPITAL MANAGEMENT L P
$37.84M
WASATCH ADVISORS LP
$37.11M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$150,882,555
4,656,869 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$94,906,987
2,929,228 shares
|
— | 30 Sep 2023 |
| Invesco Ltd. |
13F
Company
|
—
denominator unverified
|
$79,117,755
2,441,906 shares
|
— | 30 Sep 2023 |
| SNYDER CAPITAL MANAGEMENT L P |
13F
Company
|
—
denominator unverified
|
$37,836,202
1,167,784 shares
|
— | 30 Sep 2023 |
| WASATCH ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$37,113,682
1,145,484 shares
|
— | 30 Sep 2023 |
| Samjo Capital LLC |
13F
Company
|
—
denominator unverified
|
$35,679,982
1,101,234 shares
|
— | 30 Sep 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
198
Shares
28,171,303
Rows available
198
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
182
Q4 2023 holders
198
Holder diff
16
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend