Reported 397,171 shares, down 41,913 (9.5%) from the prior quarter.
Reported value 5.2%; share count -9.5% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2021-09-30 | 5200000 |
| 2021-12-31 | 9167000 |
| 2022-03-31 | 7910000 |
| 2022-06-30 | 9072000 |
| 2022-09-30 | 10770000 |
| 2022-12-31 | 11327318 |
| 2023-03-31 | 21041381 |
| 2023-06-30 | 23044521 |
| 2023-09-30 | 17150907 |
| 2023-12-31 | 29779734 |
| 2024-03-31 | 22076620 |
| 2024-06-30 | 17009433 |
| 2024-09-30 | 13998663 |
| 2024-12-31 | 11763995 |
| 2025-03-31 | 8641026 |
| 2025-06-30 | 12137458 |
| 2025-09-30 | 9224688 |
| 2025-12-31 | 11389854 |
| 2026-03-31 | 11179627 |
| 2026-06-30 | 27576672 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q2 2026 | Added | 389,554 | +47,774 (14.0%) | < 0.01% | $27,576,672 | 2026-08-13 | |
| Q1 2026 | Reduced | 341,780 | -57,442 (-14.4%) | < 0.01% | $11,179,627 | 2026-05-15 | |
| Q4 2025 | Added | 399,222 | +41,953 (11.7%) | < 0.01% | $11,389,854 | 2026-02-13 | |
| Q3 2025 | Reduced | 357,269 | -210,432 (-37.1%) | < 0.01% | $9,224,688 | 2025-11-14 | |
| Q2 2025 | Added | 567,701 | +115,528 (25.5%) | < 0.01% | $12,137,458 | 2025-08-15 | |
| Q1 2025 | Added | 452,173 | +17,757 (4.1%) | < 0.01% | $8,641,026 | 2025-05-15 | |
| Q4 2024 | Reduced | 434,416 | -7,461 (-1.7%) | < 0.01% | $11,763,995 | 2025-02-14 | |
| Q3 2024 | Reduced | 441,877 | -25,672 (-5.5%) | < 0.01% | $13,998,663 | 2024-11-14 | |
| Q2 2024 | Reduced | 467,549 | -188,127 (-28.7%) | < 0.01% | $17,009,433 | 2024-08-14 | |
| Q1 2024 | Reduced | 655,676 | -270,887 (-29.2%) | < 0.01% | $22,076,620 | 2024-05-15 | |
| Q4 2023 | Added | 926,563 | +397,214 (75.0%) | < 0.01% | $29,779,734 | 2024-02-13 | |
| Q3 2023 | Added | 529,349 | +18,384 (3.6%) | < 0.01% | $17,150,907 | 2023-11-15 | |
| Q2 2023 | Added | 510,965 | +14,706 (3.0%) | < 0.01% | $23,044,521 | 2023-08-14 | |
| Q1 2023 | Added | 496,259 | +99,088 (24.9%) | < 0.01% | $21,041,381 | 2023-05-15 | |
| Q4 2022 | Reduced | 397,171 | -41,913 (-9.5%) | < 0.01% | $11,327,318 | 2023-02-14 | |
| Q3 2022 | Added | 439,084 | +17,298 (4.1%) | < 0.01% | $10,770,000 | 2022-11-14 | |
| Q2 2022 | Added | 421,786 | +137,983 (48.6%) | < 0.01% | $9,072,000 | 2022-08-15 | |
| Q1 2022 | Reduced | 283,803 | -4,565 (-1.6%) | < 0.01% | $7,910,000 | 2022-05-13 | |
| Q4 2021 | Added | 288,368 | +62,690 (27.8%) | < 0.01% | $9,167,000 | 2022-02-14 | |
| Q3 2021 | Reduced | 225,678 | -153,775 (-40.5%) | < 0.01% | $5,200,000 | 2021-11-15 | |
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Who else reported the position
161 managers reported PDF SOLUTIONS INC for Q4 2022.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| BlackRock Inc | Added | 4,632,962 | +55,700 | < 0.01% | $132,132,077 | 39 qtrs |
| Invesco Ltd | Reduced | 3,250,698 | -27,645 | 0.03% | $92,709,908 | 25 qtrs |
| VANGUARD GROUP INC | Reduced | 2,253,291 | -22,394 | < 0.01% | $64,263,859 | 39 qtrs |
| Cowen Prime Advisors LLC | Added | 1,431,404 | +19,776 | 16.8% | $40,824,000 | 7 qtrs |
| SNYDER CAPITAL MANAGEMENT L P | Reduced | 1,348,669 | -98,149 | 0.87% | $38,464,040 | 35 qtrs |
| WASATCH ADVISORS INC | Reduced | 1,343,371 | -332,344 | 0.26% | $38,312,941 | 4 qtrs |
| STATE STREET CORPORATION | Reduced | 955,389 | -34,528 | < 0.01% | $27,247,694 | 39 qtrs |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 930,192 | -7,065 | < 0.01% | $26,530,000 | 39 qtrs |
| Samjo Capital LLC | Reduced | 860,000 | -145,000 | 25.84% | $24,527,200 | 9 qtrs |
| WILLIAM BLAIR INVESTMENT MANAGEMENT LLC | Added | 839,840 | +4,579 | 0.09% | $23,952,237 | 11 qtrs |
Filing details and methodology As reported
- Report period
- December 31, 2022
- Filed
- February 14, 2023
- Filing type
- 13F-HR
- Position type
- COM
Voting authority reported
- Sole
- 345,059
- Shared
- 340
- None
- 51,772
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.