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John Overdeck’s National Presto Industries NPK Stock Holding History

John Overdeck’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
Q2 		$4.57M Buy
36,552
+30,483
+502% +$4.13M ﹤0.01% 2223
2026
Q1 		$832K Sell
6,069
-1,828
-23% -$234K ﹤0.01% 3403
2025
Q4 		$843K Sell
7,897
-17,418
-69% -$1.83M ﹤0.01% 3045
2025
Q3 		$2.84M Buy
25,315
+14,831
+141% +$1.57M ﹤0.01% 1889
2025
Q2 		$1.03M Sell
10,484
-14,254
-58% -$1.25M ﹤0.01% 2229
2025
Q1 		$2.17M Buy
24,738
+14,018
+131% +$1.34M ﹤0.01% 1685
2024
Q4 		$1.06M Buy
10,720
+505
+5% +$40.6K ﹤0.01% 2146
2024
Q3 		$768K Buy
+10,215
New +$762K ﹤0.01% 2264
2022
Q3 		– Sell
-14,690
Closed -$964K – 2702
2022
Q2 		$964K Sell
14,690
-10,299
-41% -$731K ﹤0.01% 1563
2022
Q1 		$1.92M Buy
24,989
+18,984
+316% +$1.54M 0.01% 1364
2021
Q4 		$493K Buy
+6,005
New +$503K ﹤0.01% 3268
2020
Q4 		– Sell
-3,292
Closed -$269K – 3622
2020
Q3 		$269K Sell
3,292
-4,502
-58% -$393K ﹤0.01% 2645
2020
Q2 		$681K Buy
+7,794
New +$663K ﹤0.01% 1784
2020
Q1 		– Sell
-6,514
Closed -$576K – 3615
2019
Q4 		$576K Buy
6,514
+3,447
+112% +$300K ﹤0.01% 2683
2019
Q3 		$273K Sell
3,067
-6,745
-69% -$610K ﹤0.01% 3017
2019
Q2 		$915K Buy
+9,812
New +$999K ﹤0.01% 2009
2019
Q1 		– Sell
-8,790
Closed -$1.03M – 3344
2018
Q4 		$1.03M Sell
8,790
-21,653
-71% -$2.71M ﹤0.01% 1639
2018
Q3 		$3.95M Sell
30,443
-7,526
-20% -$955K 0.01% 1063
2018
Q2 		$4.71M Buy
37,969
+8,741
+30% +$944K 0.01% 1051
2018
Q1 		$2.74M Buy
29,228
+17,731
+154% +$1.76M 0.01% 1298
2017
Q4 		$1.14M Buy
11,497
+8,367
+267% +$913K ﹤0.01% 1868
2017
Q3 		$333K Sell
3,130
-14,661
-82% -$1.55M ﹤0.01% 2365
2017
Q2 		$1.97M Sell
17,791
-300
-2% -$31.7K 0.01% 1431
2017
Q1 		$1.85M Buy
18,091
+8,396
+87% +$867K 0.01% 1507
2016
Q4 		$1.03M Buy
9,695
+5,512
+132% +$513K ﹤0.01% 1989
2016
Q3 		$367K Buy
+4,183
New +$380K ﹤0.01% 2618
2015
Q4 		– Sell
-9,147
Closed -$771K – 2883
2015
Q3 		$771K Sell
9,147
-7,470
-45% -$606K ﹤0.01% 1338
2015
Q2 		$1.33M Sell
16,617
-1,713
-9% -$117K 0.01% 1461
2015
Q1 		$1.16M Buy
18,330
+3,912
+27% +$241K 0.01% 1487
2014
Q4 		$837K Buy
14,418
+7,513
+109% +$446K ﹤0.01% 1473
2014
Q3 		$419K Buy
+6,905
New +$458K ﹤0.01% 1358
2014
Q2 		– Sell
-3,893
Closed -$304K – 2290
2014
Q1 		$304K Buy
+3,893
New +$304K ﹤0.01% 1675
2013
Q3 		– Sell
-4,000
Closed -$288K – 2020
2013
Q2 		$288K Buy
+4,000
New +$304K ﹤0.01% 1651

Other funds holding NPK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
MVP
Medina Value Partners Los Angeles, California $510M AUM 26.16% 1-Year Est. Return
AR
Advisory Research Chicago, Illinois $1B AUM 50.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
JGC
J. Goldman & Co New York $3.87B AUM 46.92% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

John Overdeck's NPK Position: Q2 2026 in Review

John Overdeck increased its National Presto Industries (NPK) stake by 502% in Q2 2026, buying an estimated $4.13M and bringing the position to 36,552 shares worth $4.57M. The position accounts for ﹤0.01% of the portfolio, ranked #2223.

John Overdeck first reported a position in NPK in Q2 2013 and has held it in 33 quarters since. The position peaked at $4.71M in Q2 2018. 180 funds tracked by Wall St. Rank hold NPK as of Q2 2026.

  • John Overdeck held 36,552 shares of National Presto Industries worth $4.57M as of Q2 2026.
  • John Overdeck bought 30,483 National Presto Industries shares in Q2 2026, an estimated $4.13M.
  • National Presto Industries made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2223 holding.
  • John Overdeck first reported a position in National Presto Industries in Q2 2013 and has held it in 33 quarters since.
  • John Overdeck's National Presto Industries position peaked at $4.71M in Q2 2018.
  • 180 funds tracked by Wall St. Rank held National Presto Industries as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.