Ray Dalio’s iShares MBS ETF MBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$129M Sell
1,360,000
-15,400
-1% -$1.47M 0.58% 26
2025
Q4
$131M Buy
1,375,400
+20,300
+1% +$1.94M 0.48% 33
2025
Q3
$129M Sell
1,355,100
-105,100
-7% -$9.87M 0.51% 37
2025
Q2
$137M Buy
1,460,200
+12,600
+0.9% +$1.17M 0.55% 42
2025
Q1
$136M Buy
1,447,600
+12,900
+0.9% +$1.19M 0.63% 40
2024
Q4
$132M Buy
1,434,700
+18,500
+1% +$1.72M 0.6% 31
2024
Q3
$136M Sell
1,416,200
-38,000
-3% -$3.59M 0.77% 24
2024
Q2
$134M Sell
1,454,200
-24,300
-2% -$2.21M 0.7% 24
2024
Q1
$137M Buy
1,478,500
+26,700
+2% +$2.47M 0.69% 32
2023
Q4
$137M Sell
1,451,800
-29,500
-2% -$2.65M 0.76% 25
2023
Q3
$132M Buy
1,481,300
+27,100
+2% +$2.48M 0.8% 24
2023
Q2
$136M Sell
1,454,200
-18,400
-1% -$1.73M 0.84% 23
2023
Q1
$139M Sell
1,472,600
-19,400
-1% -$1.83M 0.85% 21
2022
Q4
$138M Buy
1,492,000
+185,000
+14% +$17.1M 0.76% 21
2022
Q3
$120M Buy
1,307,000
+103,200
+9% +$10M 0.61% 31
2022
Q2
$117M Buy
1,203,800
+559,700
+87% +$54.9M 0.5% 37
2022
Q1
$65.6M Buy
+644,100
New +$67.2M 0.26% 72

Other funds holding MBB

Ray Dalio's MBB Position: Q1 2026 in Review

Ray Dalio reduced its iShares MBS ETF (MBB) stake by 1.1% in Q1 2026, selling an estimated $1.47M and leaving 1,360,000 shares worth $129M. The position accounts for 0.58% of the portfolio, ranked #26.

Ray Dalio first reported a position in MBB in Q1 2022 and has held it in 17 quarters since. The position peaked at $139M in Q1 2023. 1,023 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • Ray Dalio held 1,360,000 shares of iShares MBS ETF worth $129M as of Q1 2026.
  • Ray Dalio sold 15,400 iShares MBS ETF shares in Q1 2026, an estimated $1.47M.
  • iShares MBS ETF made up 0.58% of Ray Dalio's portfolio in Q1 2026, its #26 holding.
  • Ray Dalio first reported a position in iShares MBS ETF in Q1 2022 and has held it in 17 quarters since.
  • Ray Dalio's iShares MBS ETF position peaked at $139M in Q1 2023.
  • 1,023 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on Bridgewater Associates's 13F filing for Q1 2026, filed 15 May 2026.