Ken Griffin
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Ken Griffin’s PIMCO RAFI Dynamic Multi-Factor US Equity ETF MFUS Stock Holding History

Ken Griffin’s Portfolio MFUS Stock Details MFUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.24M Buy
38,437
+8,941
+30% +$529K ﹤0.01% 5850
2025
Q4 		$1.67M Sell
29,496
-53,687
-65% -$3.01M ﹤0.01% 6276
2025
Q3 		$4.68M Buy
+83,183
New +$4.54M ﹤0.01% 4485
2025
Q2 		– Sell
-10,646
Closed -$535K – 14062
2025
Q1 		$535K Buy
+10,646
New +$544K ﹤0.01% 8330
2024
Q4 		– Sell
-55,954
Closed -$2.83M – 15046
2024
Q3 		$2.83M Buy
55,954
+50,570
+939% +$2.45M ﹤0.01% 4889
2024
Q2 		$255K Buy
+5,384
New +$248K ﹤0.01% 9450
2023
Q3 		– Sell
-11,005
Closed -$434K – 14776
2023
Q2 		$434K Buy
+11,005
New +$419K ﹤0.01% 8241
2023
Q1 		– Sell
-61,606
Closed -$2.35M – 15176
2022
Q4 		$2.35M Buy
61,606
+15,695
+34% +$596K ﹤0.01% 5179
2022
Q3 		$1.57M Buy
45,911
+6,788
+17% +$254K ﹤0.01% 6061
2022
Q2 		$1.42M Buy
+39,123
New +$1.53M ﹤0.01% 6243
2020
Q3 		– Sell
-22,610
Closed -$626K – 10472
2020
Q2 		$626K Buy
+22,610
New +$598K ﹤0.01% 6668
2019
Q2 		– Sell
-19,950
Closed -$565K – 9587
2019
Q1 		$565K Buy
+19,950
New +$545K ﹤0.01% 6596
2018
Q4 		– Sell
-41,570
Closed -$1.24M – 9515
2018
Q3 		$1.24M Buy
+41,570
New +$1.22M ﹤0.01% 5168

Other funds holding MFUS

SC
Schiavi & Co Wilmington, Delaware $378M AUM 16.22% 1-Year Est. Return
AWM
Austin Wealth Management Austin, Texas $473M AUM 18.73% 1-Year Est. Return
FC
Financial Consulate Hunt Valley, Maryland $899M AUM 20.23% 1-Year Est. Return
BEAM
Baker Ellis Asset Management Vancouver, Washington $964M AUM 39.24% 1-Year Est. Return
MIM
Marshall Investment Management Littleton, Colorado $208M AUM 30.96% 1-Year Est. Return
WN
Williams & Novak Westlake Village, California $151M AUM 27.43% 1-Year Est. Return
E
EntreWealth Austin, Texas $223M AUM 14.93% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Ken Griffin's MFUS Position: Q1 2026 in Review

Ken Griffin increased its PIMCO RAFI Dynamic Multi-Factor US Equity ETF (MFUS) stake by 30% in Q1 2026, buying an estimated $529K and bringing the position to 38,437 shares worth $2.24M. The position accounts for ﹤0.01% of the portfolio, ranked #5850.

Ken Griffin first reported a position in MFUS in Q3 2018 and has held it in 13 quarters since. The position peaked at $4.68M in Q3 2025. 32 funds tracked by Wall St. Rank hold MFUS as of Q1 2026.

  • Ken Griffin held 38,437 shares of PIMCO RAFI Dynamic Multi-Factor US Equity ETF worth $2.24M as of Q1 2026.
  • Ken Griffin bought 8,941 PIMCO RAFI Dynamic Multi-Factor US Equity ETF shares in Q1 2026, an estimated $529K.
  • PIMCO RAFI Dynamic Multi-Factor US Equity ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5850 holding.
  • Ken Griffin first reported a position in PIMCO RAFI Dynamic Multi-Factor US Equity ETF in Q3 2018 and has held it in 13 quarters since.
  • Ken Griffin's PIMCO RAFI Dynamic Multi-Factor US Equity ETF position peaked at $4.68M in Q3 2025.
  • 32 funds tracked by Wall St. Rank held PIMCO RAFI Dynamic Multi-Factor US Equity ETF as of Q1 2026.

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