Citadel Advisors
PMMF

Citadel Advisors’s iShares Prime Money Market ETF PMMF Stock Holding History

Citadel Advisors’s Portfolio PMMF Stock Details PMMF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$967K Buy
+9,626
New +$966K ﹤0.01% 7732
2025
Q4 		– Sell
-20,982
Closed -$2.11M – 14549
2025
Q3 		$2.11M Sell
20,982
-12,135
-37% -$1.22M ﹤0.01% 5969
2025
Q2 		$3.33M Buy
33,117
+10,430
+46% +$1.05M ﹤0.01% 4803
2025
Q1 		$2.28M Buy
+22,687
New +$2.27M ﹤0.01% 5292

Other funds holding PMMF

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SA
Stewardship Advisors Mount Joy, Pennsylvania $481M AUM 18.41% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
SCA
Sulzberger Capital Advisors Miami, Florida $102M AUM 16.79% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
MCC
Money Concepts Capital Palm Beach Gardens, Florida $1.81B AUM 21.93% 1-Year Est. Return
1CP
17 Capital Partners Pheonix, Arizona $194M AUM 16.84% 1-Year Est. Return
HFAS
Hummer Financial Advisory Services Chicago, Illinois $152M AUM 20.1% 1-Year Est. Return
PIP
Philadelphia Investment Partners Voorhees, New Jersey $147M AUM

Citadel Advisors's PMMF Position: Q1 2026 in Review

Citadel Advisors opened a new position in iShares Prime Money Market ETF (PMMF) in Q1 2026: 9,626 shares worth $967K. The stake represents ﹤0.01% of the portfolio and ranks #7732 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in PMMF as recently as Q3 2025.

Citadel Advisors first reported a position in PMMF in Q1 2025 and has held it in 4 quarters since. The position peaked at $3.33M in Q2 2025. 29 funds tracked by Wall St. Rank hold PMMF as of Q1 2026.

  • Citadel Advisors held 9,626 shares of iShares Prime Money Market ETF worth $967K as of Q1 2026.
  • iShares Prime Money Market ETF was a new Citadel Advisors position in Q1 2026.
  • iShares Prime Money Market ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7732 holding.
  • Citadel Advisors first reported a position in iShares Prime Money Market ETF in Q1 2025 and has held it in 4 quarters since.
  • Citadel Advisors's iShares Prime Money Market ETF position peaked at $3.33M in Q2 2025.
  • 29 funds tracked by Wall St. Rank held iShares Prime Money Market ETF as of Q1 2026.

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