Citadel Advisors
MFSI

Citadel Advisors’s MFS Active International ETF MFSI Stock Holding History

Citadel Advisors’s Portfolio MFSI Stock Details MFSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.91M Buy
+97,864
New +$3.03M ﹤0.01% 5327
2025
Q4 		– Sell
-91,579
Closed -$2.71M – 14489
2025
Q3 		$2.71M Buy
+91,579
New +$2.63M ﹤0.01% 5487
2025
Q2 		– Sell
-69,957
Closed -$1.8M – 15668
2025
Q1 		$1.8M Buy
+69,957
New +$1.79M ﹤0.01% 5732

Other funds holding MFSI

Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return
OSNBOA
Old Second National Bank of Aurora Aurora, Illinois $484M AUM 26.33% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
KPWS
Kestra Private Wealth Services Austin, Texas $8.11B AUM 24.74% 1-Year Est. Return
BWM
Baron Wealth Management Troy, Michigan $386M AUM 30.18% 1-Year Est. Return
CAL
Capital Analysts LLC Fort Washington, Pennsylvania $3.81B AUM 15.52% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
RSA
River Street Advisors Aurora, Illinois $296M AUM 25.57% 1-Year Est. Return

Citadel Advisors's MFSI Position: Q1 2026 in Review

Citadel Advisors opened a new position in MFS Active International ETF (MFSI) in Q1 2026: 97,864 shares worth $2.91M. The stake represents ﹤0.01% of the portfolio and ranks #5327 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MFSI as recently as Q3 2025.

Citadel Advisors first reported a position in MFSI in Q1 2025 and has held it in 3 quarters since. 68 funds tracked by Wall St. Rank hold MFSI as of Q1 2026.

  • Citadel Advisors held 97,864 shares of MFS Active International ETF worth $2.91M as of Q1 2026.
  • MFS Active International ETF was a new Citadel Advisors position in Q1 2026.
  • MFS Active International ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5327 holding.
  • Citadel Advisors first reported a position in MFS Active International ETF in Q1 2025 and has held it in 3 quarters since.
  • 68 funds tracked by Wall St. Rank held MFS Active International ETF as of Q1 2026.

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