Ken Griffin
NPKI

Ken Griffin’s NPK International NPKI Stock Holding History

Ken Griffin’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
2025
Q1 		– Sell
-800
Closed -$6.14K – 15884
2024
Q4 		$6.14K Sell
800
-6,300
-89% -$46.3K ﹤0.01% 13812
2024
Q3 		$49.2K Buy
7,100
+7,000
+7,000% +$53.9K ﹤0.01% 11934
2024
Q2 		$831 Sell
100
-6,100
-98% -$47K ﹤0.01% 13905
2024
Q1 		$44.8K Sell
6,200
-25,000
-80% -$163K ﹤0.01% 12282
2023
Q4 		$207K Buy
31,200
+29,600
+1,850% +$206K ﹤0.01% 9883
2023
Q3 		$11.1K Buy
1,600
+1,200
+300% +$6.87K ﹤0.01% 13031
2023
Q2 		$2.09K Buy
+400
New +$1.66K ﹤0.01% 13831
2022
Q1 		– Sell
-37,700
Closed -$111K – 14767
2021
Q4 		$111K Sell
37,700
-14,100
-27% -$45.3K ﹤0.01% 12614
2021
Q3 		$171K Buy
51,800
+28,400
+121% +$80.2K ﹤0.01% 12202
2021
Q2 		$81K Buy
23,400
+1,400
+6% +$4.75K ﹤0.01% 13073
2021
Q1 		$69K Buy
22,000
+400
+2% +$1.23K ﹤0.01% 12742
2020
Q4 		$41K Buy
21,600
+10,800
+100% +$14.5K ﹤0.01% 10640
2020
Q3 		$11K Buy
10,800
+100
+0.9% +$184 ﹤0.01% 9936
2020
Q2 		$24K Sell
10,700
-1,300
-11% -$2.2K ﹤0.01% 9518
2020
Q1 		$11K Sell
12,000
-31,700
-73% -$119K ﹤0.01% 9414
2019
Q4 		$274K Sell
43,700
-300,900
-87% -$1.96M ﹤0.01% 7734
2019
Q3 		$2.63M Sell
344,600
-265,000
-43% -$1.87M ﹤0.01% 4052
2019
Q2 		$4.52M Buy
+609,600
New +$4.71M ﹤0.01% 3241

Other funds holding NPKI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T 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 $10.1B AUM 42.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Ken Griffin's NPKI Position: Q1 2026 in Review

Ken Griffin reduced its NPK International (NPKI) stake by 75% in Q1 2026, selling an estimated $2.52M and leaving 59,689 shares worth $865K. The position accounts for ﹤0.01% of the portfolio, ranked #7997.

Ken Griffin first reported a position in NPKI in Q3 2013 and has held it in 45 quarters since. The position peaked at $11.1M in Q4 2013. 246 funds tracked by Wall St. Rank hold NPKI as of Q1 2026.

  • Ken Griffin held 59,689 shares of NPK International worth $865K as of Q1 2026.
  • Ken Griffin sold 181,951 NPK International shares in Q1 2026, an estimated $2.52M.
  • NPK International made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7997 holding.
  • Ken Griffin first reported a position in NPK International in Q3 2013 and has held it in 45 quarters since.
  • Ken Griffin's NPK International position peaked at $11.1M in Q4 2013.
  • 246 funds tracked by Wall St. Rank held NPK International as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.