Jane Street
MBBA

Jane Street’s iShares Mortgage-Backed Securities Active ETF MBBA Stock Holding History

Jane Street’s Portfolio MBBA Stock Details MBBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-10,848
Closed -$540K – 13809
2026
Q1 		$540K Buy
+10,848
New +$544K ﹤0.01% 7865

Other funds holding MBBA

Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
PNC Financial Services Group
PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
TFG
Tilson Financial Group New Providence, New Jersey $364M AUM 16.66% 1-Year Est. Return
DSA
Droms Strauss Advisors St. Louis, Missouri $441M AUM 25.07% 1-Year Est. Return

Jane Street's MBBA Position: Q2 2026 in Review

Jane Street sold out of iShares Mortgage-Backed Securities Active ETF (MBBA) in Q2 2026, closing a stake of 10,848 shares — an estimated $540K sold.

Jane Street first reported a position in MBBA in Q1 2026 and held it in 1 quarter. The position peaked at $540K in Q1 2026. 31 funds tracked by Wall St. Rank hold MBBA as of Q2 2026.

  • Jane Street reported no remaining iShares Mortgage-Backed Securities Active ETF position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 10,848 iShares Mortgage-Backed Securities Active ETF shares in Q2 2026, an estimated $540K.
  • Jane Street first reported a position in iShares Mortgage-Backed Securities Active ETF in Q1 2026 and held it in 1 quarter.
  • Jane Street's iShares Mortgage-Backed Securities Active ETF position peaked at $540K in Q1 2026.
  • 31 funds tracked by Wall St. Rank held iShares Mortgage-Backed Securities Active ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.