Mariner
NPKI

Mariner’s NPK International NPKI Stock Holding History

Mariner’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 		– Sell
-18,015
Closed -$261K – 3976
2026
Q1 		$261K Buy
18,015
+7,351
+69% +$102K ﹤0.01% 2996
2025
Q4 		$127K Buy
+10,664
New +$130K ﹤0.01% 3284
2025
Q1 		– Sell
-122,624
Closed -$941K – 3612
2024
Q4 		$941K Buy
122,624
+234
+0.2% +$1.72K ﹤0.01% 1705
2024
Q3 		$848K Sell
122,390
-63,366
-34% -$488K ﹤0.01% 1737
2024
Q2 		$1.54M Sell
185,756
-389
-0.2% -$3K ﹤0.01% 1248
2024
Q1 		$1.34M Sell
186,145
-2,082
-1% -$13.6K ﹤0.01% 1320
2023
Q4 		$1.25M Sell
188,227
-459
-0.2% -$3.2K ﹤0.01% 1290
2023
Q3 		$1.3M Buy
+188,686
New +$1.08M ﹤0.01% 1189
2023
Q2 		– Sell
-10,557
Closed -$41K – 2947
2023
Q1 		$41K Buy
+10,557
New +$46.2K ﹤0.01% 2670

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

Mariner's NPKI Position: Q2 2026 in Review

Mariner sold out of NPK International (NPKI) in Q2 2026, closing a stake of 18,015 shares — an estimated $261K sold.

Mariner first reported a position in NPKI in Q1 2023 and held it in 9 quarters. The position peaked at $1.54M in Q2 2024. 256 funds tracked by Wall St. Rank hold NPKI as of Q2 2026.

  • Mariner reported no remaining NPK International position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 18,015 NPK International shares in Q2 2026, an estimated $261K.
  • Mariner first reported a position in NPK International in Q1 2023 and held it in 9 quarters.
  • Mariner's NPK International position peaked at $1.54M in Q2 2024.
  • 256 funds tracked by Wall St. Rank held NPK International as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.