Jeff Yass’s Dawson Geophysical DWSN Stock Holding History

Jeff Yass’s Portfolio DWSN Stock Details DWSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-10,395	Closed	-$82K	–	9416
2018 Q2	$82K	Buy	+10,395	New	+$73.5K	﹤0.01%	9119

Other funds holding DWSN

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

RBF Capital San Francisco, California $2.41B AUM 39.41% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

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

HIM

Hillsdale Investment Management Toronto, Ontario, Canada $4.39B AUM 72.96% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return

Jeff Yass's DWSN Position: Q2 2026 in Review

Jeff Yass sold out of Dawson Geophysical (DWSN) in Q2 2026, closing a stake of 15,390 shares — an estimated $53.2K sold.

Jeff Yass first reported a position in DWSN in Q4 2017 and held it in 9 quarters. The position peaked at $185K in Q4 2021. 40 funds tracked by Wall St. Rank hold DWSN as of Q2 2026.

Jeff Yass reported no remaining Dawson Geophysical position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 15,390 Dawson Geophysical shares in Q2 2026, an estimated $53.2K.
Jeff Yass first reported a position in Dawson Geophysical in Q4 2017 and held it in 9 quarters.
Jeff Yass's Dawson Geophysical position peaked at $185K in Q4 2021.
40 funds tracked by Wall St. Rank held Dawson Geophysical as of Q2 2026.

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