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 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 $2.66B AUM 22.31% 1-Year Est. Return

Centaurus Financial Anaheim, California $2.1B AUM 21.28% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

Mutual Advisors Omaha, Nebraska $4.67B AUM 17.48% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return

MFG

MTM Financial Group Bethlehem, Pennsylvania $213M AUM 10.14% 1-Year Est. Return

CCFM

Clear Creek Financial Management Silverdale, Washington $1.3B AUM 20.31% 1-Year Est. Return

SEIA

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

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

Citadel Advisors's RBUF Position: Q1 2026 in Review

Citadel Advisors opened a new position in Innovator U.S. Small Cap 10 Buffer ETF - Quarterly (RBUF) in Q1 2026: 16,329 shares worth $478K. The stake represents ﹤0.01% of the portfolio and ranks #9422 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in RBUF as recently as Q3 2025.

Citadel Advisors first reported a position in RBUF in Q1 2025 and has held it in 4 quarters since. 37 funds tracked by Wall St. Rank hold RBUF as of Q1 2026.

Citadel Advisors held 16,329 shares of Innovator U.S. Small Cap 10 Buffer ETF - Quarterly worth $478K as of Q1 2026.
Innovator U.S. Small Cap 10 Buffer ETF - Quarterly was a new Citadel Advisors position in Q1 2026.
Innovator U.S. Small Cap 10 Buffer ETF - Quarterly made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9422 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 4 quarters since.
37 funds tracked by Wall St. Rank held Innovator U.S. Small Cap 10 Buffer ETF - Quarterly as of Q1 2026.

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