PDF Solutions, Inc. PDFS
33.47 USD -6.32 (-15.90%)
Nov 5, 2026, 1:01 PM EST
32.58 Day range 37.87
23.55 52-week range 71.69
- YTD
- +17.30%
- 1 year
- +19.31%
Held by funds
118 US ETFs and mutual funds hold PDFS · largest positions
Ownership
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 |
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 |