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GAMCO Investors’s Cactus WHD Stock Holding History

GAMCO 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 		$494K Buy
10,430
+1,538
+17% +$80.7K ﹤0.01% 768
2025
Q4 		$406K Sell
8,892
-31
-0.3% -$1.3K ﹤0.01% 850
2025
Q3 		$352K Sell
8,923
-117
-1% -$4.92K ﹤0.01% 887
2025
Q2 		$395K Buy
+9,040
New +$377K ﹤0.01% 874

Other funds holding WHD

BlackRock
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GAMCO Investors's WHD Position: Q1 2026 in Review

GAMCO Investors increased its Cactus (WHD) stake by 17% in Q1 2026, buying an estimated $80.7K and bringing the position to 10,430 shares worth $494K. The position accounts for ﹤0.01% of the portfolio, ranked #768.

GAMCO Investors first reported a position in WHD in Q2 2025 and has held it in 4 quarters since. 323 funds tracked by Wall St. Rank hold WHD as of Q1 2026.

  • GAMCO Investors held 10,430 shares of Cactus worth $494K as of Q1 2026.
  • GAMCO Investors bought 1,538 Cactus shares in Q1 2026, an estimated $80.7K.
  • Cactus made up ﹤0.01% of GAMCO Investors's portfolio in Q1 2026, its #768 holding.
  • GAMCO Investors first reported a position in Cactus in Q2 2025 and has held it in 4 quarters since.
  • 323 funds tracked by Wall St. Rank held Cactus as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.