Citadel Advisors’s Innovator U.S. Small Cap 10 Buffer ETF - Quarterly RBUF Stock Holding History

Citadel Advisors’s Portfolio RBUF Stock Details RBUF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$661K	Buy	21,261 +4,932	+30%	+$151K	﹤0.01%	9210
2026 Q1	$478K	Buy	+16,329	New	+$483K	﹤0.01%	9422
2025 Q4	–	Sell	-9,171	Closed	-$263K	–	14385
2025 Q3	$263K	Buy	9,171 +1,143	+14%	+$32.1K	﹤0.01%	10647
2025 Q2	$220K	Buy	8,028 +205	+3%	+$5.39K	﹤0.01%	10479
2025 Q1	$204K	Buy	+7,823	New	+$205K	﹤0.01%	10408

Other funds holding RBUF

PCA

Pallas Capital Advisors Braintree, Massachusetts $3.25B AUM 40.07% 1-Year Est. Return

Centaurus Financial Anaheim, California $2.59B AUM 31.63% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

CCFM

Clear Creek Financial Management Silverdale, Washington $1.56B AUM 31.02% 1-Year Est. Return

Mutual Advisors Omaha, Nebraska $5.31B AUM 25.12% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return

MFG

MTM Financial Group Bethlehem, Pennsylvania $233M AUM 14.67% 1-Year Est. Return

SEIA

Signature Estate & Investment Advisors Los Angeles, California $5.56B AUM 26.66% 1-Year Est. Return

IFG

Independent Financial Group San Diego, California $5.35B AUM 43.78% 1-Year Est. Return

Citadel Advisors's RBUF Position: Q2 2026 in Review

Citadel Advisors increased its Innovator U.S. Small Cap 10 Buffer ETF - Quarterly (RBUF) stake by 30% in Q2 2026, buying an estimated $151K and bringing the position to 21,261 shares worth $661K. The position accounts for ﹤0.01% of the portfolio, ranked #9210.

Citadel Advisors first reported a position in RBUF in Q1 2025 and has held it in 5 quarters since. 37 funds tracked by Wall St. Rank hold RBUF as of Q2 2026.

Citadel Advisors held 21,261 shares of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly worth $661K as of Q2 2026.
Citadel Advisors bought 4,932 Innovator U.S. Small Cap 10 Buffer ETF - Quarterly shares in Q2 2026, an estimated $151K.
Innovator U.S. Small Cap 10 Buffer ETF - Quarterly made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #9210 holding.
Citadel Advisors first reported a position in Innovator U.S. Small Cap 10 Buffer ETF - Quarterly in Q1 2025 and has held it in 5 quarters since.
37 funds tracked by Wall St. Rank held Innovator U.S. Small Cap 10 Buffer ETF - Quarterly as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.