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Fund managers haven’t disclosed any holdings of WHD yet.

WHD Hedge Fund Activity: Q1 2026 in Review

323 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in Cactus (WHD) for Q1 2026, worth a combined $3.54B — up 5.1% from $3.37B a quarter earlier.

Buyers outnumbered sellers: 69 funds opened new WHD positions and 25 closed out — a net gain of 44 holders — while 136 added to existing stakes and 80 trimmed.

The largest buyer was Capital World Investors, opening a new position worth an estimated $87.3M. The largest seller was Fidelity Investments, cutting an estimated $337M.

  • 323 institutional investors held Cactus (WHD) as of Q1 2026, up from 287 in Q4 2025.
  • Funds reported $3.54B of Cactus stock for Q1 2026, up 5.1% quarter-over-quarter.
  • 69 funds opened new Cactus positions in Q1 2026 and 25 closed out, a net change of +44 holders.
  • The largest Cactus buyer in Q1 2026 was Capital World Investors, an estimated $87.3M added.
  • The largest Cactus seller in Q1 2026 was Fidelity Investments, an estimated $337M sold.

Based on aggregated 13F filings for Q1 2026.