Optiver Holding
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Optiver Holding’s National Presto Industries NPK Stock Holding History

Optiver Holding’s Portfolio NPK Stock Details NPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.54K Buy
+62
New +$7.94K ﹤0.01% 1258
2025
Q4 		– Sell
-40
Closed -$4.49K – 2807
2025
Q3 		$4.49K Buy
+40
New +$4.25K ﹤0.01% 1833

Other funds holding NPK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
AR
Advisory Research Chicago, Illinois $813M AUM 36.71% 1-Year Est. Return
MVP
Medina Value Partners Los Angeles, California $477M AUM 25.52% 1-Year Est. Return
JGC
J. Goldman & Co New York $3.44B AUM 33.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Optiver Holding's NPK Position: Q1 2026 in Review

Optiver Holding opened a new position in National Presto Industries (NPK) in Q1 2026: 62 shares worth $8.54K. The stake represents ﹤0.01% of the portfolio and ranks #1258 among its holdings. This is a return to the name: Optiver Holding previously reported a position in NPK as recently as Q3 2025.

Optiver Holding first reported a position in NPK in Q3 2025 and has held it in 2 quarters since. 182 funds tracked by Wall St. Rank hold NPK as of Q1 2026.

  • Optiver Holding held 62 shares of National Presto Industries worth $8.54K as of Q1 2026.
  • National Presto Industries was a new Optiver Holding position in Q1 2026.
  • National Presto Industries made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1258 holding.
  • Optiver Holding first reported a position in National Presto Industries in Q3 2025 and has held it in 2 quarters since.
  • 182 funds tracked by Wall St. Rank held National Presto Industries as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.