Simplex Trading’s ON24 ONTF Stock Holding History

Simplex Trading’s Portfolio ONTF Stock Details ONTF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$15.2K	Buy	+1,875	New	+$15K	﹤0.01%	6987
2025 Q1	–	Sell	-50	Closed	-$310	–	9325
2024 Q4	$0	Buy	+50	New	+$321	﹤0.01%	9319
2023 Q4	–	Sell	-195	Closed	-$1.35K	–	9528
2023 Q3	$1K	Buy	195 +159	+442%	+$1.17K	﹤0.01%	8385
2023 Q2	$0	Sell	36 -41,674	-100%	-$346K	﹤0.01%	9654
2023 Q1	$365K	Buy	+41,710	New	+$368K	﹤0.01%	3605
2022 Q3	–	Sell	-186	Closed	-$1.78K	–	10605
2022 Q2	$1K	Buy	+186	New	+$2.25K	﹤0.01%	9635

Other funds holding ONTF

LLL

Lynrock Lake LP Rye Brook, New York $1.46B AUM 17.55% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

OBAM

ODDO BHF Asset Management Paris, France $2.54B AUM 41.83% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

GCL

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Simplex Trading's ONTF Position: Q1 2026 in Review

Simplex Trading opened a new position in ON24 (ONTF) in Q1 2026: 1,875 shares worth $15.2K. The stake represents ﹤0.01% of the portfolio and ranks #6987 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ONTF as recently as Q4 2024.

Simplex Trading first reported a position in ONTF in Q2 2022 and has held it in 6 quarters since. The position peaked at $365K in Q1 2023. 123 funds tracked by Wall St. Rank hold ONTF as of Q1 2026.

Simplex Trading held 1,875 shares of ON24 worth $15.2K as of Q1 2026.
ON24 was a new Simplex Trading position in Q1 2026.
ON24 made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #6987 holding.
Simplex Trading first reported a position in ON24 in Q2 2022 and has held it in 6 quarters since.
Simplex Trading's ON24 position peaked at $365K in Q1 2023.
123 funds tracked by Wall St. Rank held ON24 as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.