State of Tennessee, Department of Treasury’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
$235M Sell
2,478,109
-8,763
-0.4% -$837K 0.79% 24
2025
Q4
$238M Buy
2,486,872
+147,972
+6% +$14.1M 0.76% 22
2025
Q3
$223M Buy
2,338,900
+69,461
+3% +$6.53M 0.74% 22
2025
Q2
$213M Sell
2,269,439
-2,511,025
-53% -$233M 0.76% 23
2025
Q1
$448M Sell
4,780,464
-53,172
-1% -$4.92M 1.72% 9
2024
Q4
$443M Buy
4,833,636
+1,512,788
+46% +$141M 1.61% 9
2024
Q3
$318M Buy
3,320,848
+135,096
+4% +$12.8M 1.12% 13
2024
Q2
$292M Buy
3,185,752
+149,309
+5% +$13.6M 1.08% 14
2024
Q1
$281M Buy
3,036,443
+91,965
+3% +$8.51M 1.04% 16
2023
Q4
$277M Sell
2,944,478
-2,408,818
-45% -$216M 1.09% 14
2023
Q3
$475M Buy
5,353,296
+2,959,840
+124% +$271M 1.92% 8
2023
Q2
$223M Buy
2,393,456
+226,756
+10% +$21.3M 0.93% 19
2023
Q1
$205M Hold
2,166,700
0.91% 17
2022
Q4
$201M Buy
2,166,700
+274,593
+15% +$25.3M 0.94% 18
2022
Q3
$173M Buy
1,892,107
+216,887
+13% +$21M 0.84% 21
2022
Q2
$163M Buy
1,675,220
+109,398
+7% +$10.7M 0.76% 24
2022
Q1
$160M Buy
1,565,822
+15,399
+1% +$1.61M 0.61% 30
2021
Q4
$167M Buy
1,550,423
+149,403
+11% +$16.1M 0.61% 30
2021
Q3
$152M Hold
1,401,020
0.59% 31
2021
Q2
$152M Buy
1,401,020
+243,810
+21% +$26.4M 0.58% 33
2021
Q1
$125M Buy
1,157,210
+54,450
+5% +$5.96M 0.51% 35
2020
Q4
$121M Buy
1,102,760
+86,865
+9% +$9.56M 0.52% 40
2020
Q3
$112M Hold
1,015,895
0.52% 41
2020
Q2
$112M Sell
1,015,895
-13,000
-1% -$1.44M 0.55% 39
2020
Q1
$114M Buy
1,028,895
+2,295
+0.2% +$250K 0.64% 32
2019
Q4
$111M Buy
1,026,600
+43,200
+4% +$4.67M 0.49% 43
2019
Q3
$107M Hold
983,400
0.49% 49
2019
Q2
$106M Buy
983,400
+24,100
+3% +$2.56M 0.52% 42
2019
Q1
$102M Hold
959,300
0.5% 38
2018
Q4
$100M Buy
959,300
+38,500
+4% +$3.96M 0.55% 38
2018
Q3
$95.1M Hold
920,800
0.46% 41
2018
Q2
$95.9M Buy
920,800
+21,300
+2% +$2.21M 0.49% 36
2018
Q1
$94.1M Buy
899,500
+44,600
+5% +$4.68M 0.48% 32
2017
Q4
$91.1M Buy
854,900
+114,300
+15% +$12.2M 0.41% 47
2017
Q3
$79.3M Buy
740,600
+62,900
+9% +$6.74M 0.4% 51
2017
Q2
$72.4M Buy
677,700
+46,000
+7% +$4.92M 0.35% 65
2017
Q1
$67.3M Buy
631,700
+56,800
+10% +$6.04M 0.32% 65
2016
Q4
$61.1M Buy
574,900
+76,600
+15% +$8.28M 0.32% 63
2016
Q3
$54.9M Buy
498,300
+65,900
+15% +$7.24M 0.26% 85
2016
Q2
$47.6M Buy
432,400
+64,500
+18% +$7.06M 0.24% 105
2016
Q1
$40.3M Buy
367,900
+1,300
+0.4% +$142K 0.23% 110
2015
Q4
$39.5M Buy
366,600
+9,700
+3% +$1.06M 0.23% 109
2015
Q3
$39.1M Buy
356,900
+48,700
+16% +$5.31M 0.24% 106
2015
Q2
$33.5M Buy
308,200
+27,300
+10% +$2.99M 0.18% 143
2015
Q1
$31M Buy
+280,900
New +$30.9M 0.17% 150

Other funds holding MBB

State of Tennessee, Department of Treasury's MBB Position: Q1 2026 in Review

State of Tennessee, Department of Treasury reduced its iShares MBS ETF (MBB) stake by 0.35% in Q1 2026, selling an estimated $837K and leaving 2,478,109 shares worth $235M. The position accounts for 0.79% of the portfolio, ranked #24.

State of Tennessee, Department of Treasury first reported a position in MBB in Q1 2015 and has held it in 45 quarters since. The position peaked at $475M in Q3 2023. 1,024 funds tracked by Wall St. Rank hold MBB as of Q1 2026.

  • State of Tennessee, Department of Treasury held 2,478,109 shares of iShares MBS ETF worth $235M as of Q1 2026.
  • State of Tennessee, Department of Treasury sold 8,763 iShares MBS ETF shares in Q1 2026, an estimated $837K.
  • iShares MBS ETF made up 0.79% of State of Tennessee, Department of Treasury's portfolio in Q1 2026, its #24 holding.
  • State of Tennessee, Department of Treasury first reported a position in iShares MBS ETF in Q1 2015 and has held it in 45 quarters since.
  • State of Tennessee, Department of Treasury's iShares MBS ETF position peaked at $475M in Q3 2023.
  • 1,024 funds tracked by Wall St. Rank held iShares MBS ETF as of Q1 2026.

Based on State of Tennessee, Department of Treasury's 13F filing for Q1 2026, filed 15 May 2026.