How many shares of PDFS does Russell Investments Group, Ltd. own?

As of 2026-Q2, Russell Investments Group, Ltd. holds 395,078 shares of PDFS (PDF SOLUTIONS INC).

What is Russell Investments Group, Ltd.'s PDFS position worth?

As of 2026-Q2, Russell Investments Group, Ltd.'s PDFS position is worth $28M.

Is Russell Investments Group, Ltd. buying or selling PDFS?

In 2026-Q2, Russell Investments Group, Ltd. decreased their PDFS position (-10.6% change in shares).

When did Russell Investments Group, Ltd. first buy PDFS?

Based on available 13F filings, Russell Investments Group, Ltd. first reported a position in PDFS in 2019-Q1. They have held the position across 30 quarters.

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Russell Investments Group, Ltd.

PDFS
30 quarters

Position history for Russell Investments Group, Ltd.'s holdings in PDF SOLUTIONS INC

Current Value

$28M

Current Shares

395,078

Total Value Change

+$27.8M

Total Shares Change

+377,878

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	395,078	-10.6%	$28M	0.0%	$70.79	0
2026-Q1	Increased	441,716	+8.4%	$14.4M	0.0%	$32.75	30
2025-Q4	Increased	407,370	+8.8%	$11.6M	0.0%	$29.65	30
2025-Q3	Increased	374,251	+18.9%	$9.7M	0.0%	$26.10	33
2025-Q2	Increased	314,659	+21.4%	$6.7M	0.0%	$21.15	33
2025-Q1	Increased	259,090	+33.5%	$5M	0.0%	$19.28	35
2024-Q4	Decreased	194,025	-28.5%	$5.3M	0.0%	$27.50	0
2024-Q3	Increased	271,377	+22.5%	$8.6M	0.0%	$31.81	33
2024-Q2	Decreased	221,537	-3.0%	$8.1M	0.0%	$36.38	0
2024-Q1	Decreased	228,506	-6.7%	$7.7M	0.0%	$33.67	0
2023-Q4	Increased	245,012	+4.6%	$7.9M	0.0%	$32.14	29
2023-Q3	Increased	234,177	+3.3%	$7.6M	0.0%	$32.40	28
2023-Q2	Decreased	226,696	-13.8%	$10.2M	0.0%	$45.24	0
2023-Q1	Increased	262,982	+28.7%	$11.2M	0.0%	$41.73	35
2022-Q4	Decreased	204,374	-3.6%	$5.8M	0.0%	$28.52	0
2022-Q3	Decreased	212,074	-24.3%	$5.2M	0.0%	$24.84	0
2022-Q2	Decreased	280,201	-2.0%	$6M	0.0%	$20.62	0
2022-Q1	Increased	286,020	+0.9%	$8M	0.0%	$28.45	28
2021-Q4	Increased	283,338	+27.3%	$9M	0.0%	$32.03	34
2021-Q3	Decreased	222,650	-18.5%	$5.1M	0.0%	$22.96	0
2021-Q2	Decreased	273,049	-29.3%	$5M	0.0%	$18.33	0
2021-Q1	Decreased	386,219	-25.1%	$6.9M	0.0%	$17.34	0
2020-Q4	Increased	515,306	+21.5%	$11.1M	0.0%	$21.67	33
2020-Q3	Increased	424,195	+65.6%	$7.9M	0.0%	$19.42	40
2020-Q2	Decreased	256,187	-7.7%	$5M	0.0%	$19.16	0
2020-Q1	Increased	277,639	+505.1%	$3.3M	0.0%	$11.70	43
2019-Q4	Increased	45,885	+163.7%	$774,000	0.0%	$16.92	40
2019-Q3	Increased	17,400	+140.5%	$227,000	0.0%	$13.14	37
2019-Q2	Decreased	7,236	-57.9%	$95,000	0.0%	$13.12	0
2019-Q1	New	17,200	-	$212,000	0.0%	$12.35	32

Other major holders of PDFS: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., BlackRock Finance, Inc.

PDFS30 quarters

PDFS
30 quarters