Mattern Capital Management’s iShares California Muni Bond ETF CMF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$700K Buy
12,144
+91
+0.8% +$5.21K 0.08% 127
2026
Q1
$685K Sell
12,053
-872
-7% -$50.3K 0.08% 124
2025
Q4
$743K Buy
12,925
+502
+4% +$28.8K 0.09% 128
2025
Q3
$709K Buy
12,423
+948
+8% +$53K 0.08% 132
2025
Q2
$640K Buy
11,475
+324
+3% +$18K 0.08% 130
2025
Q1
$628K Sell
11,151
-1,175
-10% -$66.8K 0.08% 122
2024
Q4
$706K Buy
12,326
+1,049
+9% +$60.3K 0.09% 106
2024
Q3
$655K Buy
11,277
+137
+1% +$7.89K 0.08% 103
2024
Q2
$634K Buy
11,140
+466
+4% +$26.5K 0.09% 105
2024
Q1
$614K Buy
10,674
+312
+3% +$18K 0.08% 101
2023
Q4
$600K Sell
10,362
-438
-4% -$24.4K 0.09% 99
2023
Q3
$592K Buy
10,800
+1,548
+17% +$87.1K 0.1% 98
2023
Q2
$527K Buy
9,252
+1,073
+13% +$61.1K 0.09% 99
2023
Q1
$470K Buy
8,179
+646
+9% +$36.8K 0.08% 96
2022
Q4
$423K Sell
7,533
-632
-8% -$35.1K 0.08% 100
2022
Q3
$443K Buy
+8,165
New +$462K 0.09% 98
2022
Q2
Sell
-8,893
Closed -$517K 119
2022
Q1
$517K Buy
8,893
+2,508
+39% +$151K 0.09% 92
2021
Q4
$398K Sell
6,385
-176
-3% -$10.9K 0.07% 95
2021
Q3
$407K Buy
6,561
+1,697
+35% +$106K 0.08% 96
2021
Q2
$305K Hold
4,864
0.06% 102
2021
Q1
$302K Hold
4,864
0.07% 99
2020
Q4
$306K Hold
4,864
0.07% 95
2020
Q3
$303K Buy
4,864
+176
+4% +$11K 0.08% 94
2020
Q2
$291K Buy
+4,688
New +$287K 0.08% 93

Other funds holding CMF

Mattern Capital Management's CMF Position: Q2 2026 in Review

Mattern Capital Management increased its iShares California Muni Bond ETF (CMF) stake by 0.75% in Q2 2026, buying an estimated $5.21K and bringing the position to 12,144 shares worth $700K. The position accounts for 0.08% of the portfolio, ranked #127.

Mattern Capital Management first reported a position in CMF in Q2 2020 and has held it in 24 quarters since. The position peaked at $743K in Q4 2025. 355 funds tracked by Wall St. Rank hold CMF as of Q2 2026.

  • Mattern Capital Management held 12,144 shares of iShares California Muni Bond ETF worth $700K as of Q2 2026.
  • Mattern Capital Management bought 91 iShares California Muni Bond ETF shares in Q2 2026, an estimated $5.21K.
  • iShares California Muni Bond ETF made up 0.08% of Mattern Capital Management's portfolio in Q2 2026, its #127 holding.
  • Mattern Capital Management first reported a position in iShares California Muni Bond ETF in Q2 2020 and has held it in 24 quarters since.
  • Mattern Capital Management's iShares California Muni Bond ETF position peaked at $743K in Q4 2025.
  • 355 funds tracked by Wall St. Rank held iShares California Muni Bond ETF as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.