Atom Investors’s Cactus WHD Stock Holding History

Atom Investors’s Portfolio WHD Stock Details WHD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$7.76M	Buy	163,868 +56,977	+53%	+$2.99M	0.56%	19
2025 Q4	$4.88M	Buy	+106,891	New	+$4.47M	0.39%	67

Other funds holding WHD

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Atom Investors's WHD Position: Q1 2026 in Review

Atom Investors increased its Cactus (WHD) stake by 53% in Q1 2026, buying an estimated $2.99M and bringing the position to 163,868 shares worth $7.76M. The position accounts for 0.56% of the portfolio, ranked #19.

Atom Investors first reported a position in WHD in Q4 2025 and has held it in 2 quarters since. 323 funds tracked by Wall St. Rank hold WHD as of Q1 2026.

Atom Investors held 163,868 shares of Cactus worth $7.76M as of Q1 2026.
Atom Investors bought 56,977 Cactus shares in Q1 2026, an estimated $2.99M.
Cactus made up 0.56% of Atom Investors's portfolio in Q1 2026, its #19 holding.
Atom Investors first reported a position in Cactus in Q4 2025 and has held it in 2 quarters since.
323 funds tracked by Wall St. Rank held Cactus as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.