Mason Street Advisors’s iShares Core US Aggregate Bond ETF AGG Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $302M | Buy |
3,050,830
+1,567
| +0.1% | +$155K | 27.21% | 1 |
|
|
2026
Q1 | $303M | Sell |
3,049,263
-57,967
| -2% | -$5.8M | 29.58% | 1 |
|
|
2025
Q4 | $310M | Buy |
3,107,230
+67,900
| +2% | +$6.81M | 30.54% | 1 |
|
|
2025
Q3 | $305M | Buy |
3,039,330
+246,936
| +9% | +$24.5M | 31.58% | 1 |
|
|
2025
Q2 | $277M | Buy |
2,792,394
+247,294
| +10% | +$24.2M | 32.42% | 1 |
|
|
2025
Q1 | $252M | Sell |
2,545,100
-30,700
| -1% | -$3M | 32.03% | 1 |
|
|
2024
Q4 | $250M | Buy |
2,575,800
+54,200
| +2% | +$5.34M | 32.31% | 1 |
|
|
2024
Q3 | $255M | Buy |
2,521,600
+67,300
| +3% | +$6.71M | 31.01% | 1 |
|
|
2024
Q2 | $238M | Buy |
2,454,300
+1,048,000
| +75% | +$101M | 32.06% | 1 |
|
|
2024
Q1 | $138M | Buy |
1,406,300
+221,800
| +19% | +$21.7M | 23.18% | 2 |
|
|
2023
Q4 | $118M | Buy |
1,184,500
+4,000
| +0.3% | +$381K | 21.58% | 2 |
|
|
2023
Q3 | $111M | Buy |
1,180,500
+211,100
| +22% | +$20.3M | 21.32% | 2 |
|
|
2023
Q2 | $95M | Buy |
969,400
+343,800
| +55% | +$34M | 17.67% | 2 |
|
|
2023
Q1 | $62.3M | Buy |
625,600
+90,600
| +17% | +$8.95M | 13.78% | 2 |
|
|
2022
Q4 | $51.9M | Buy |
535,000
+512,700
| +2,299% | +$49.6M | 12.9% | 2 |
|
|
2022
Q3 | $2.15M | Sell |
22,300
-63,600
| -74% | -$6.43M | 0.62% | 9 |
|
|
2022
Q2 | $8.73M | Sell |
85,900
-138,500
| -62% | -$14.2M | 3.06% | 9 |
|
|
2022
Q1 | $24M | Buy |
224,400
+33,400
| +17% | +$3.68M | 14.16% | 3 |
|
|
2021
Q4 | $21.8M | Buy |
191,000
+14,600
| +8% | +$1.67M | 15.83% | 3 |
|
|
2021
Q3 | $20.3M | Buy |
176,400
+56,300
| +47% | +$6.53M | 15.11% | 3 |
|
|
2021
Q2 | $13.9M | Buy |
120,100
+17,500
| +17% | +$2.01M | 12.46% | 4 |
|
|
2021
Q1 | $11.7M | Buy |
102,600
+5,500
| +6% | +$637K | 10.26% | 5 |
|
|
2020
Q4 | $11.5M | Sell |
97,100
-71,000
| -42% | -$8.36M | 0.19% | 88 |
|
|
2020
Q3 | $19.8M | Sell |
168,100
-294,585
| -64% | -$34.9M | 0.39% | 42 |
|
|
2020
Q2 | $54.7M | Buy |
462,685
+106,230
| +30% | +$12.4M | 1.1% | 7 |
|
|
2020
Q1 | $41.1M | Buy |
356,455
+63,500
| +22% | +$7.24M | 0.94% | 12 |
|
|
2019
Q4 | $32.9M | Buy |
292,955
+34,540
| +13% | +$3.89M | 0.63% | 22 |
|
|
2019
Q3 | $29.2M | Sell |
258,415
-97,500
| -27% | -$11M | 0.6% | 27 |
|
|
2019
Q2 | $39.6M | Sell |
355,915
-55,170
| -13% | -$6.03M | 0.83% | 12 |
|
|
2019
Q1 | $44.8M | Buy |
411,085
+138,200
| +51% | +$14.8M | 0.91% | 12 |
|
|
2018
Q4 | $29.1M | Sell |
272,885
-326,450
| -54% | -$34.2M | 0.71% | 22 |
|
|
2018
Q3 | $63.2M | Sell |
599,335
-6,925
| -1% | -$735K | 1.31% | 4 |
|
|
2018
Q2 | $64.5M | Buy |
606,260
+125,630
| +26% | +$13.3M | 1.41% | 5 |
|
|
2018
Q1 | $51.5M | Buy |
480,630
+163,750
| +52% | +$17.6M | 1.18% | 7 |
|
|
2017
Q4 | $34.6M | Sell |
316,880
-120,170
| -27% | -$13.1M | 0.78% | 13 |
|
|
2017
Q3 | $47.9M | Buy |
437,050
+170,800
| +64% | +$18.7M | 1.14% | 8 |
|
|
2017
Q2 | $29.2M | Sell |
266,250
-350
| -0.1% | -$38.3K | 0.73% | 16 |
|
|
2017
Q1 | $28.9M | Buy |
+266,600
| New | +$28.8M | 0.74% | 16 |
|
Other funds holding AGG
Mason Street Advisors's AGG Position: Q2 2026 in Review
Mason Street Advisors increased its iShares Core US Aggregate Bond ETF (AGG) stake by 0.05% in Q2 2026, buying an estimated $155K and bringing the position to 3,050,830 shares worth $302M. The position accounts for 27.21% of the portfolio, ranked #1.
Mason Street Advisors first reported a position in AGG in Q1 2017 and has held it in 38 quarters since. The position peaked at $310M in Q4 2025. 2,098 funds tracked by Wall St. Rank hold AGG as of Q2 2026.
- Mason Street Advisors held 3,050,830 shares of iShares Core US Aggregate Bond ETF worth $302M as of Q2 2026.
- Mason Street Advisors bought 1,567 iShares Core US Aggregate Bond ETF shares in Q2 2026, an estimated $155K.
- iShares Core US Aggregate Bond ETF made up 27.21% of Mason Street Advisors's portfolio in Q2 2026, its #1 holding.
- Mason Street Advisors first reported a position in iShares Core US Aggregate Bond ETF in Q1 2017 and has held it in 38 quarters since.
- Mason Street Advisors's iShares Core US Aggregate Bond ETF position peaked at $310M in Q4 2025.
- 2,098 funds tracked by Wall St. Rank held iShares Core US Aggregate Bond ETF as of Q2 2026.
Based on Mason Street Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.