NPKI NPK International Inc.: institutional ownership and insider trading

265 funds reported holding $1.29B of NPK International Inc. in their latest 13F filings; in Q2 2026 funds net bought $38.2M, with 37 new positions and 25 funds selling out; over the last 12 months insiders bought $0 and sold $5.63M on the open market; over its last four quarters it reported revenue of $301M and net income of $42.7M.

NPKI revenue and earnings

Famous investors holding NPKI

Largest institutional holders of NPKI

  1. BlackRock, Inc. (BLK) — $126M
  2. AMERIPRISE FINANCIAL INC (AMP) — $71.4M
  3. DIMENSIONAL FUND ADVISORS LP — $57.9M
  4. VANGUARD CAPITAL MANAGEMENT LLC — $57.4M
  5. VANGUARD GROUP INC — $56.1M
  6. AMERICAN CENTURY COMPANIES INC — $49.8M
  7. GEODE CAPITAL MANAGEMENT, LLC — $37.7M
  8. WASATCH ADVISORS LP — $34.3M
  9. ROYCE & ASSOCIATES LP — $34.2M
  10. STATE STREET CORP (STT, STT-PG) — $32.1M

Recent NPKI insider trades

5%+ owners

All NPKI 13F holders · All NPKI insider trades