Jim Simons’s iShares National Muni Bond ETF MUB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $10.1M | Sell |
94,700
-34,150
| -27% | -$3.67M | 0.02% | 968 |
|
|
2025
Q4 | $13.8M | Sell |
128,850
-156,250
| -55% | -$16.7M | 0.02% | 768 |
|
|
2025
Q3 | $30.4M | Sell |
285,100
-285,200
| -50% | -$29.8M | 0.04% | 552 |
|
|
2025
Q2 | $59.6M | Buy |
570,300
+306,100
| +116% | +$31.8M | 0.08% | 280 |
|
|
2025
Q1 | $27.9M | Buy |
264,200
+167,170
| +172% | +$17.8M | 0.04% | 528 |
|
|
2024
Q4 | $10.3M | Sell |
97,030
-205,570
| -68% | -$22.1M | 0.02% | 989 |
|
|
2024
Q3 | $32.9M | Buy |
302,600
+32,200
| +12% | +$3.47M | 0.05% | 467 |
|
|
2024
Q2 | $28.8M | Buy |
270,400
+68,300
| +34% | +$7.27M | 0.05% | 455 |
|
|
2024
Q1 | $21.7M | Sell |
202,100
-476,700
| -70% | -$51.4M | 0.03% | 597 |
|
|
2023
Q4 | $73.6M | Buy |
678,800
+670,600
| +8,178% | +$70.1M | 0.11% | 209 |
|
|
2023
Q3 | $841K | Sell |
8,200
-78,700
| -91% | -$8.3M | ﹤0.01% | 2417 |
|
|
2023
Q2 | $9.28M | Buy |
86,900
+4,047
| +5% | +$433K | 0.01% | 1063 |
|
|
2023
Q1 | $8.93M | Buy |
82,853
+55,153
| +199% | +$5.89M | 0.01% | 1143 |
|
|
2022
Q4 | $2.92M | Buy |
+27,700
| New | +$2.89M | ﹤0.01% | 1840 |
|
|
2022
Q3 | – | Sell |
-183,400
| Closed | -$19.5M | – | 4287 |
|
|
2022
Q2 | $19.5M | Buy |
183,400
+178,100
| +3,360% | +$19M | 0.02% | 743 |
|
|
2022
Q1 | $581K | Buy |
+5,300
| New | +$598K | ﹤0.01% | 3097 |
|
|
2021
Q3 | – | Sell |
-18,799
| Closed | -$2.2M | – | 3711 |
|
|
2021
Q2 | $2.2M | Buy |
18,799
+15,199
| +422% | +$1.78M | ﹤0.01% | 2192 |
|
|
2021
Q1 | $418K | Sell |
3,600
-163,500
| -98% | -$19.1M | ﹤0.01% | 2978 |
|
|
2020
Q4 | $19.6M | Buy |
+167,100
| New | +$19.4M | 0.02% | 770 |
|
|
2020
Q3 | – | Sell |
-110,700
| Closed | -$12.8M | – | 3570 |
|
|
2020
Q2 | $12.8M | Buy |
110,700
+108,500
| +4,932% | +$12.3M | 0.01% | 1082 |
|
|
2020
Q1 | $249K | Sell |
2,200
-116,900
| -98% | -$13.3M | ﹤0.01% | 3036 |
|
|
2019
Q4 | $13.6M | Buy |
119,100
+80,919
| +212% | +$9.22M | 0.01% | 1245 |
|
|
2019
Q3 | $4.36M | Sell |
38,181
-46,900
| -55% | -$5.35M | ﹤0.01% | 1871 |
|
|
2019
Q2 | $9.62M | Buy |
85,081
+27,218
| +47% | +$3.05M | 0.01% | 1441 |
|
|
2019
Q1 | $6.43M | Sell |
57,863
-66,418
| -53% | -$7.28M | 0.01% | 1645 |
|
|
2018
Q4 | $13.6M | Buy |
124,281
+50,700
| +69% | +$5.46M | 0.01% | 1130 |
|
|
2018
Q3 | $7.94M | Sell |
73,581
-8,346
| -10% | -$907K | 0.01% | 1500 |
|
|
2018
Q2 | $8.93M | Buy |
81,927
+5,046
| +7% | +$548K | 0.01% | 1424 |
|
|
2018
Q1 | $8.38M | Buy |
76,881
+35,300
| +85% | +$3.85M | 0.01% | 1475 |
|
|
2017
Q4 | $4.61M | Buy |
+41,581
| New | +$4.6M | 0.01% | 1868 |
|
Other funds holding MUB
Jim Simons's MUB Position: Q1 2026 in Review
Jim Simons reduced its iShares National Muni Bond ETF (MUB) stake by 27% in Q1 2026, selling an estimated $3.67M and leaving 94,700 shares worth $10.1M. The position accounts for 0.02% of the portfolio, ranked #968.
Jim Simons first reported a position in MUB in Q4 2017 and has held it in 30 quarters since. The position peaked at $73.6M in Q4 2023. 1,628 funds tracked by Wall St. Rank hold MUB as of Q1 2026.
- Jim Simons held 94,700 shares of iShares National Muni Bond ETF worth $10.1M as of Q1 2026.
- Jim Simons sold 34,150 iShares National Muni Bond ETF shares in Q1 2026, an estimated $3.67M.
- iShares National Muni Bond ETF made up 0.02% of Jim Simons's portfolio in Q1 2026, its #968 holding.
- Jim Simons first reported a position in iShares National Muni Bond ETF in Q4 2017 and has held it in 30 quarters since.
- Jim Simons's iShares National Muni Bond ETF position peaked at $73.6M in Q4 2023.
- 1,628 funds tracked by Wall St. Rank held iShares National Muni Bond ETF as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.