Group One Trading’s Eton Pharmaceutcials ETON Stock Holding History

Group One Trading’s Portfolio ETON Stock Details ETON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$79.6K	Hold	2,200	–	–	﹤0.01%	5039
2026 Q1	$54.3K	Buy	2,200 +1,800	+450%	+$31.5K	﹤0.01%	5200
2025 Q4	$6.76K	Hold	400	–	–	﹤0.01%	7038
2025 Q3	$8.69K	Buy	400 +300	+300%	+$4.98K	﹤0.01%	7255
2025 Q2	$1.43K	Buy	+100	New	+$1.58K	﹤0.01%	7492
2025 Q1	–	Sell	-1,000	Closed	-$13.3K	–	7800
2024 Q4	$13.3K	Hold	1,000	–	–	﹤0.01%	5945
2024 Q3	$6K	Buy	1,000 +900	+900%	+$3.8K	﹤0.01%	5809
2024 Q2	$329	Hold	100	–	–	﹤0.01%	6491
2024 Q1	$375	Buy	+100	New	+$437	﹤0.01%	6768
2022 Q2	–	Sell	-7,000	Closed	-$31K	–	7992
2022 Q1	$31K	Hold	7,000	–	–	﹤0.01%	6452
2021 Q4	$30K	Buy	7,000 +2,900	+71%	+$13.9K	﹤0.01%	6721
2021 Q3	$21K	Buy	+4,100	New	+$21.3K	﹤0.01%	7138

Other funds holding ETON

Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return

EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return

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

NCM

Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

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

OAM

Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

NPT

National Philanthropic Trust Jenkintown, Pennsylvania $6.92B AUM 24.7% 1-Year Est. Return

Group One Trading's ETON Position: Q2 2026 in Review

Group One Trading opened a new position in Eton Pharmaceutcials (ETON) in Q2 2026: 155 shares worth $5.61K. The stake represents ﹤0.01% of the portfolio and ranks #6684 among its holdings. This is a return to the name: Group One Trading previously reported a position in ETON as recently as Q4 2025.

Group One Trading first reported a position in ETON in Q3 2021 and has held it in 10 quarters since. The position peaked at $166K in Q4 2021. 164 funds tracked by Wall St. Rank hold ETON as of Q2 2026.

Group One Trading held 155 shares of Eton Pharmaceutcials worth $5.61K as of Q2 2026.
Eton Pharmaceutcials was a new Group One Trading position in Q2 2026.
Eton Pharmaceutcials made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #6684 holding.
Group One Trading first reported a position in Eton Pharmaceutcials in Q3 2021 and has held it in 10 quarters since.
Group One Trading's Eton Pharmaceutcials position peaked at $166K in Q4 2021.
164 funds tracked by Wall St. Rank held Eton Pharmaceutcials as of Q2 2026.

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