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Northwestern Mutual Investment Management Company’s iShares MBS ETF MBB Stock Holding History

Northwestern Mutual Investment Management Company’s Portfolio MBB Stock Details MBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-100
Closed -$9.52K – 886
2025
Q4 		$9.52K Hold
100
– – ﹤0.01% 877
2025
Q3 		$9.52K Hold
100
– – ﹤0.01% 877
2025
Q2 		$9.39K Sell
100
-488,900
-100% -$45.3M ﹤0.01% 879
2025
Q1 		$45.9M Buy
+489,000
New +$45.2M 0.73% 11

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JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
TWIM
TIAA Wealth Investment Management New York $15B AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
TCIIS
TIAA-CREF Individual & Institutional Services New York $29.1B AUM
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Northwestern Mutual Investment Management Company's MBB Position: Q1 2026 in Review

Northwestern Mutual Investment Management Company sold out of iShares MBS ETF (MBB) in Q1 2026, closing a stake of 100 shares — an estimated $9.52K sold.

Northwestern Mutual Investment Management Company first reported a position in MBB in Q1 2025 and held it in 4 quarters. The position peaked at $45.9M in Q1 2025. 1,024 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Northwestern Mutual Investment Management Company reported no remaining iShares MBS ETF position as of Q1 2026 after selling out during the quarter.
  • Northwestern Mutual Investment Management Company sold 100 iShares MBS ETF shares in Q1 2026, an estimated $9.52K.
  • Northwestern Mutual Investment Management Company first reported a position in iShares MBS ETF in Q1 2025 and held it in 4 quarters.
  • Northwestern Mutual Investment Management Company's iShares MBS ETF position peaked at $45.9M in Q1 2025.
  • 1,024 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q1 2026, filed 8 May 2026.