Jeff Yass’s TSS Inc TSSI Stock Holding History

Jeff Yass’s Portfolio TSSI Stock Details TSSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.92M	Buy	237,300 +154,900	+188%	+$2.09M	﹤0.01%	5687
2026 Q1	$1.07M	Buy	82,400 +36,700	+80%	+$369K	﹤0.01%	7712
2025 Q4	$323K	Sell	45,700 -326,100	-88%	-$4.21M	﹤0.01%	9776
2025 Q3	$6.73M	Buy	371,800 +266,000	+251%	+$5.31M	﹤0.01%	3621
2025 Q2	$3.05M	Sell	105,800 -147,000	-58%	-$1.93M	﹤0.01%	4932
2025 Q1	$1.98M	Buy	252,800 +225,000	+809%	+$2.68M	﹤0.01%	5561
2024 Q4	$330K	Buy	+27,800	New	+$270K	﹤0.01%	9614

Other funds holding TSSI

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SAM

Silvercrest Asset Management New York $15.3B AUM 40.56% 1-Year Est. Return

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jeff Yass's TSSI Position: Q2 2026 in Review

Jeff Yass sold out of TSS Inc (TSSI) in Q2 2026, closing a stake of 14,429 shares — an estimated $194K sold.

Jeff Yass first reported a position in TSSI in Q4 2024 and held it in 6 quarters. The position peaked at $9.04M in Q3 2025. 123 funds tracked by Wall St. Rank hold TSSI as of Q2 2026.

Jeff Yass reported no remaining TSS Inc position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 14,429 TSS Inc shares in Q2 2026, an estimated $194K.
Jeff Yass first reported a position in TSS Inc in Q4 2024 and held it in 6 quarters.
Jeff Yass's TSS Inc position peaked at $9.04M in Q3 2025.
123 funds tracked by Wall St. Rank held TSS Inc as of Q2 2026.

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