Citadel Advisors
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Citadel Advisors’s Janus Henderson Mortgage-Backed Securities ETF JMBS Stock Holding History

Citadel Advisors’s Portfolio JMBS Stock Details JMBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-10,800
Closed -$493K – 13403
2025
Q3 		$493K Buy
10,800
+1,900
+21% +$85.7K ﹤0.01% 9175
2025
Q2 		$401K Buy
8,900
+5,000
+128% +$223K ﹤0.01% 9139
2025
Q1 		$176K Buy
3,900
+2,400
+160% +$107K ﹤0.01% 10627
2024
Q4 		$66.3K Buy
+1,500
New +$67.6K ﹤0.01% 12054

Other funds holding JMBS

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
HTC
Haverford Trust Company Radnor, Pennsylvania $10.9B AUM 18.64% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return

Citadel Advisors's JMBS Position: Q1 2026 in Review

Citadel Advisors opened a new position in Janus Henderson Mortgage-Backed Securities ETF (JMBS) in Q1 2026: 80,149 shares worth $3.62M. The stake represents ﹤0.01% of the portfolio and ranks #4899 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in JMBS as recently as Q3 2025.

Citadel Advisors first reported a position in JMBS in Q2 2020 and has held it in 18 quarters since. The position peaked at $22.5M in Q4 2024. 270 funds tracked by Wall St. Rank hold JMBS as of Q1 2026.

  • Citadel Advisors held 80,149 shares of Janus Henderson Mortgage-Backed Securities ETF worth $3.62M as of Q1 2026.
  • Janus Henderson Mortgage-Backed Securities ETF was a new Citadel Advisors position in Q1 2026.
  • Janus Henderson Mortgage-Backed Securities ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4899 holding.
  • Citadel Advisors first reported a position in Janus Henderson Mortgage-Backed Securities ETF in Q2 2020 and has held it in 18 quarters since.
  • Citadel Advisors's Janus Henderson Mortgage-Backed Securities ETF position peaked at $22.5M in Q4 2024.
  • 270 funds tracked by Wall St. Rank held Janus Henderson Mortgage-Backed Securities ETF as of Q1 2026.

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