Jeff Yass’s NPK International NPKI Stock Holding History

Jeff Yass’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
2022 Q4	–	Sell	-10,000	Closed	-$25K	–	13908
2022 Q3	$25K	Buy	+10,000	New	+$29.4K	﹤0.01%	12521
2021 Q4	–	Sell	-15,600	Closed	-$51K	–	14062
2021 Q3	$51K	Buy	+15,600	New	+$44.1K	﹤0.01%	12344
2020 Q1	–	Sell	-10,900	Closed	-$68K	–	11020
2019 Q4	$68K	Sell	10,900 -88,100	-89%	-$574K	﹤0.01%	9264
2019 Q3	$754K	Sell	99,000 -9,200	-9%	-$65.1K	﹤0.01%	6342
2019 Q2	$803K	Buy	+108,200	New	+$835K	﹤0.01%	6185
2018 Q1	–	Sell	-11,300	Closed	-$97K	–	10335
2017 Q4	$97K	Sell	11,300 -3,200	-22%	-$29K	﹤0.01%	8706
2017 Q3	$145K	Buy	+14,500	New	+$119K	﹤0.01%	8218
2015 Q3	–	Sell	-53,400	Closed	-$434K	–	10308
2015 Q2	$434K	Buy	+53,400	New	+$495K	﹤0.01%	7898

Other funds holding NPKI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

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

Jeff Yass's NPKI Position: Q2 2026 in Review

Jeff Yass reduced its NPK International (NPKI) stake by 11% in Q2 2026, selling an estimated $84.2K and leaving 45,894 shares worth $730K. The position accounts for ﹤0.01% of the portfolio, ranked #8997.

Jeff Yass first reported a position in NPKI in Q2 2013 and has held it in 39 quarters since. The position peaked at $2.21M in Q2 2015. 255 funds tracked by Wall St. Rank hold NPKI as of Q2 2026.

Jeff Yass held 45,894 shares of NPK International worth $730K as of Q2 2026.
Jeff Yass sold 5,583 NPK International shares in Q2 2026, an estimated $84.2K.
NPK International made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #8997 holding.
Jeff Yass first reported a position in NPK International in Q2 2013 and has held it in 39 quarters since.
Jeff Yass's NPK International position peaked at $2.21M in Q2 2015.
255 funds tracked by Wall St. Rank held NPK International as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.