Question 1

Does Marshall Wace own NPKI stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Marshall Wace holds 335,734 shares of NPKI (NPK International), worth $5.3M.

Question 2

How many shares of NPKI does Marshall Wace own?

Accepted Answer

As of its Q2 2026 13F, Marshall Wace holds 335,734 shares of NPKI (NPK International).

Question 3

What is Marshall Wace's NPKI position worth?

Accepted Answer

As of its Q2 2026 13F, Marshall Wace's NPKI position is worth $5.3M.

Question 4

Is Marshall Wace buying or selling NPKI?

Accepted Answer

In Q2 2026, Marshall Wace increased its NPKI position from 54,117 to 335,734 shares.

Question 5

When did Marshall Wace first buy NPKI?

Accepted Answer

Marshall Wace first reported NPKI in its Q1 2020 13F and has listed it in 12 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	335,734	+520.4%	$5.3M	0.0%	$15.91	44
2026-Q1	New	54,117	—	$784,156	0.0%	$14.49	34
2024-Q4	Exited	0	-100.0%	$0	0.0%	$7.67	0
2024-Q3	Decreased	12,043	-83.9%	$83,458	0.0%	$6.93	0