Ken Griffin
SMBS

Ken Griffin’s Schwab Mortgage-Backed Securities ETF SMBS Stock Holding History

Ken Griffin’s Portfolio SMBS Stock Details SMBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.79M Buy
70,217
+11,062
+19% +$285K ﹤0.01% 6311
2025
Q4 		$1.52M Sell
59,155
-16,158
-21% -$416K ﹤0.01% 6483
2025
Q3 		$1.94M Sell
75,313
-54,827
-42% -$1.39M ﹤0.01% 6132
2025
Q2 		$3.31M Buy
130,140
+35,875
+38% +$902K ﹤0.01% 4810
2025
Q1 		$2.4M Buy
+94,265
New +$2.37M ﹤0.01% 5176

Other funds holding SMBS

Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
CI
CacheTech Inc Logan, Utah $618M AUM 37.94% 1-Year Est. Return
AWM
Adams Wealth Management Logan, Utah $522M AUM 38.58% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
SWM
Schwallier Wealth Management Grand Rapids, Michigan $137M AUM 10.61% 1-Year Est. Return
SF
Summit Financial Parsippany, New Jersey $7.85B AUM 20.99% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Mercer Global Advisors
Mercer Global Advisors Denver, Colorado $80B AUM 26.12% 1-Year Est. Return

Ken Griffin's SMBS Position: Q1 2026 in Review

Ken Griffin increased its Schwab Mortgage-Backed Securities ETF (SMBS) stake by 19% in Q1 2026, buying an estimated $285K and bringing the position to 70,217 shares worth $1.79M. The position accounts for ﹤0.01% of the portfolio, ranked #6311.

Ken Griffin first reported a position in SMBS in Q1 2025 and has held it in 5 quarters since. The position peaked at $3.31M in Q2 2025. 77 funds tracked by Wall St. Rank hold SMBS as of Q1 2026.

  • Ken Griffin held 70,217 shares of Schwab Mortgage-Backed Securities ETF worth $1.79M as of Q1 2026.
  • Ken Griffin bought 11,062 Schwab Mortgage-Backed Securities ETF shares in Q1 2026, an estimated $285K.
  • Schwab Mortgage-Backed Securities ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6311 holding.
  • Ken Griffin first reported a position in Schwab Mortgage-Backed Securities ETF in Q1 2025 and has held it in 5 quarters since.
  • Ken Griffin's Schwab Mortgage-Backed Securities ETF position peaked at $3.31M in Q2 2025.
  • 77 funds tracked by Wall St. Rank held Schwab Mortgage-Backed Securities ETF as of Q1 2026.

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