Optiver Holding
NPKI

Optiver Holding’s NPK International NPKI Stock Holding History

Optiver Holding’s Portfolio NPKI Stock Details NPKI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.32K Sell
83
-283
-77% -$4.27K ﹤0.01% 2421
2026
Q1 		$5.3K Sell
366
-272
-43% -$3.77K ﹤0.01% 1395
2025
Q4 		$7.61K Buy
638
+4
+0.6% +$49 ﹤0.01% 1209
2025
Q3 		$7.17K Buy
+634
New +$6.18K ﹤0.01% 1500

Other funds holding NPKI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PAIM
Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return

Optiver Holding's NPKI Position: Q2 2026 in Review

Optiver Holding reduced its NPK International (NPKI) stake by 77% in Q2 2026, selling an estimated $4.27K and leaving 83 shares worth $1.32K. The position accounts for ﹤0.01% of the portfolio, ranked #2421.

Optiver Holding first reported a position in NPKI in Q3 2025 and has held it in 4 quarters since. The position peaked at $7.61K in Q4 2025. 256 funds tracked by Wall St. Rank hold NPKI as of Q2 2026.

  • Optiver Holding held 83 shares of NPK International worth $1.32K as of Q2 2026.
  • Optiver Holding sold 283 NPK International shares in Q2 2026, an estimated $4.27K.
  • NPK International made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2421 holding.
  • Optiver Holding first reported a position in NPK International in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's NPK International position peaked at $7.61K in Q4 2025.
  • 256 funds tracked by Wall St. Rank held NPK International as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.