MCM
IGSB icon

Mattern Capital Management’s iShares 1-5 Year Investment Grade Corporate Bond ETF IGSB Stock Holding History

Mattern Capital Management’s Portfolio IGSB Stock Details IGSB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-28,945
Closed -$1.53M – 176
2025
Q4 		$1.53M Buy
28,945
+2,414
+9% +$128K 0.18% 97
2025
Q3 		$1.41M Buy
26,531
+10,490
+65% +$554K 0.17% 102
2025
Q2 		$846K Buy
16,041
+6,514
+68% +$340K 0.1% 119
2025
Q1 		$499K Buy
+9,527
New +$495K 0.06% 134
2024
Q1 		– Sell
-4,057
Closed -$208K – 162
2023
Q4 		$208K Sell
4,057
-933
-19% -$46.9K 0.03% 135
2023
Q3 		$249K Sell
4,990
-2,963
-37% -$148K 0.04% 126
2023
Q2 		$399K Sell
7,953
-249
-3% -$12.5K 0.06% 113
2023
Q1 		$415K Sell
8,202
-22
-0.3% -$1.1K 0.07% 102
2022
Q4 		$410K Sell
8,224
-418
-5% -$20.7K 0.08% 103
2022
Q3 		$426K Sell
8,642
-787
-8% -$39.7K 0.09% 100
2022
Q2 		$477K Sell
9,429
-70
-0.7% -$3.56K 0.09% 96
2022
Q1 		$491K Sell
9,499
-4,293
-31% -$226K 0.09% 96
2021
Q4 		$743K Sell
13,792
-778
-5% -$42.1K 0.13% 92
2021
Q3 		$796K Hold
14,570
– – 0.16% 91
2021
Q2 		$799K Sell
14,570
-16,770
-54% -$919K 0.16% 92
2021
Q1 		$1.71M Sell
31,340
-6,955
-18% -$382K 0.37% 85
2020
Q4 		$2.11M Sell
38,295
-7,817
-17% -$430K 0.5% 80
2020
Q3 		$2.53M Buy
46,112
+37,189
+417% +$2.04M 0.66% 79
2020
Q2 		$488K Buy
+8,923
New +$481K 0.14% 85

Other funds holding IGSB

Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
MMI
Matson Money Inc Mason, Ohio $3.59B AUM 16.37% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
EWA
EP Wealth Advisors Torrance, California $26.2B AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
B
Barings Charlotte, North Carolina $5.64B AUM 18.33% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Mattern Capital Management's IGSB Position: Q1 2026 in Review

Mattern Capital Management sold out of iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB) in Q1 2026, closing a stake of 28,945 shares — an estimated $1.53M sold.

Mattern Capital Management first reported a position in IGSB in Q2 2020 and held it in 19 quarters. The position peaked at $2.53M in Q3 2020. 1,016 funds tracked by Wall St. Rank hold IGSB as of Q1 2026.

  • Mattern Capital Management reported no remaining iShares 1-5 Year Investment Grade Corporate Bond ETF position as of Q1 2026 after selling out during the quarter.
  • Mattern Capital Management sold 28,945 iShares 1-5 Year Investment Grade Corporate Bond ETF shares in Q1 2026, an estimated $1.53M.
  • Mattern Capital Management first reported a position in iShares 1-5 Year Investment Grade Corporate Bond ETF in Q2 2020 and held it in 19 quarters.
  • Mattern Capital Management's iShares 1-5 Year Investment Grade Corporate Bond ETF position peaked at $2.53M in Q3 2020.
  • 1,016 funds tracked by Wall St. Rank held iShares 1-5 Year Investment Grade Corporate Bond ETF as of Q1 2026.

Based on Mattern Capital Management's 13F filing for Q1 2026, filed 4 May 2026.