Citadel Advisors’s Harbor Active Small Cap ETF SMLL Stock Holding History

Citadel Advisors’s Portfolio SMLL Stock Details SMLL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-21,993	Closed	-$438K	–	14487
2025 Q4	$438K	Buy	+21,993	New	+$451K	﹤0.01%	9345
2025 Q3	–	Sell	-10,078	Closed	-$215K	–	14395
2025 Q2	$215K	Sell	10,078 -8,004	-44%	-$163K	﹤0.01%	10523
2025 Q1	$372K	Buy	+18,082	New	+$399K	﹤0.01%	9111

Other funds holding SMLL

Archford Capital Strategies Swansea, Illinois $1.01B AUM 23.17% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

Parkside Financial Bank & Trust Saint Louis, Missouri $1.51B AUM 17.86% 1-Year Est. Return

Citadel Advisors's SMLL Position: Q1 2026 in Review

Citadel Advisors sold out of Harbor Active Small Cap ETF (SMLL) in Q1 2026, closing a stake of 21,993 shares — an estimated $438K sold.

Citadel Advisors first reported a position in SMLL in Q1 2025 and held it in 3 quarters. The position peaked at $438K in Q4 2025. 4 funds tracked by Wall St. Rank hold SMLL as of Q1 2026.

Citadel Advisors reported no remaining Harbor Active Small Cap ETF position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 21,993 Harbor Active Small Cap ETF shares in Q1 2026, an estimated $438K.
Citadel Advisors first reported a position in Harbor Active Small Cap ETF in Q1 2025 and held it in 3 quarters.
Citadel Advisors's Harbor Active Small Cap ETF position peaked at $438K in Q4 2025.
4 funds tracked by Wall St. Rank held Harbor Active Small Cap ETF as of Q1 2026.

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