Citadel Advisors’s ON24 ONTF Stock Holding History

Citadel Advisors’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
2025 Q1	–	Sell	-1,000	Closed	-$6.46K	–	15282
2024 Q4	$6.46K	Buy	+1,000	New	+$6.42K	﹤0.01%	13792
2024 Q3	–	Sell	-200	Closed	-$1.2K	–	14942
2024 Q2	$1.2K	Sell	200 -500	-71%	-$3.17K	﹤0.01%	13848
2024 Q1	$5K	Hold	700	–	–	﹤0.01%	13775
2023 Q4	$5.52K	Sell	700 -1,700	-71%	-$11.8K	﹤0.01%	13422
2023 Q3	$15.2K	Sell	2,400 -4,700	-66%	-$34.7K	﹤0.01%	12839
2023 Q2	$57.7K	Sell	7,100 -105,800	-94%	-$879K	﹤0.01%	11635
2023 Q1	$989K	Buy	112,900 +112,400	+22,480%	+$992K	﹤0.01%	6807
2022 Q4	$4.32K	Buy	+500	New	+$4.01K	﹤0.01%	14108
2022 Q2	–	Sell	-14,800	Closed	-$195K	–	13748
2022 Q1	$195K	Sell	14,800 -15,000	-50%	-$225K	﹤0.01%	11575
2021 Q4	$517K	Buy	29,800 +8,600	+41%	+$153K	﹤0.01%	9615
2021 Q3	$423K	Buy	+21,200	New	+$589K	﹤0.01%	10281

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

Citadel Advisors's ONTF Position: Q1 2026 in Review

Citadel Advisors sold out of ON24 (ONTF) in Q1 2026, closing a stake of 150,419 shares — an estimated $1.2M sold.

Citadel Advisors first reported a position in ONTF in Q2 2021 and held it in 14 quarters. The position peaked at $2.23M in Q4 2023. 123 funds tracked by Wall St. Rank hold ONTF as of Q1 2026.

Citadel Advisors reported no remaining ON24 position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 150,419 ON24 shares in Q1 2026, an estimated $1.2M.
Citadel Advisors first reported a position in ON24 in Q2 2021 and held it in 14 quarters.
Citadel Advisors's ON24 position peaked at $2.23M in Q4 2023.
123 funds tracked by Wall St. Rank held ON24 as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.