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 $1.89T AUM 35.08% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
HTC
Haverford Trust Company Radnor, Pennsylvania $11.6B AUM 18.97% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $72.2B AUM 27.85% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors's JMBS Position: Q2 2026 in Review

Citadel Advisors increased its Janus Henderson Mortgage-Backed Securities ETF (JMBS) stake by 341% in Q2 2026, buying an estimated $12.4M and bringing the position to 353,394 shares worth $15.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2890.

Citadel Advisors first reported a position in JMBS in Q2 2020 and has held it in 19 quarters since. The position peaked at $22.5M in Q4 2024. 271 funds tracked by Wall St. Rank hold JMBS as of Q2 2026.

  • Citadel Advisors held 353,394 shares of Janus Henderson Mortgage-Backed Securities ETF worth $15.9M as of Q2 2026.
  • Citadel Advisors bought 273,245 Janus Henderson Mortgage-Backed Securities ETF shares in Q2 2026, an estimated $12.4M.
  • Janus Henderson Mortgage-Backed Securities ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #2890 holding.
  • Citadel Advisors first reported a position in Janus Henderson Mortgage-Backed Securities ETF in Q2 2020 and has held it in 19 quarters since.
  • Citadel Advisors's Janus Henderson Mortgage-Backed Securities ETF position peaked at $22.5M in Q4 2024.
  • 271 funds tracked by Wall St. Rank held Janus Henderson Mortgage-Backed Securities ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.