Mattern Capital Management’s iShares iBonds Dec 2026 Term Corporate ETF IBDR Stock Holding History

Mattern Capital Management’s Portfolio IBDR Stock Details IBDR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$254K	Sell	10,495 -12,375	-54%	-$300K	0.03%	156
2025 Q4	$554K	Hold	22,870	–	–	0.07%	138
2025 Q3	$556K	Buy	22,870 +235	+1%	+$5.69K	0.07%	137
2025 Q2	$549K	Buy	22,635 +286	+1%	+$6.91K	0.07%	134
2025 Q1	$541K	Buy	22,349 +280	+1%	+$6.76K	0.07%	127
2024 Q4	$531K	Hold	22,069	–	–	0.07%	125
2024 Q3	$536K	Buy	22,069 +10,037	+83%	+$242K	0.07%	113
2024 Q2	$287K	Buy	12,032 +420	+4%	+$9.97K	0.04%	141
2024 Q1	$277K	Buy	+11,612	New	+$277K	0.04%	142

Other funds holding IBDR

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Lido Advisors Los Angeles, California $32.7B AUM 19.2% 1-Year Est. Return

Mercer Global Advisors Denver, Colorado $67.6B AUM 18.3% 1-Year Est. Return

HPC

HM Payson & Co Portland, Maine $7.54B AUM 31.34% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

SVWAG

Sound View Wealth Advisors Group Savannah, Georgia $1.47B AUM 18.47% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $71.6B AUM 21.08% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $57.3B AUM 18.32% 1-Year Est. Return

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

Mattern Capital Management reduced its iShares iBonds Dec 2026 Term Corporate ETF (IBDR) stake by 54% in Q1 2026, selling an estimated $300K and leaving 10,495 shares worth $254K. The position accounts for 0.03% of the portfolio, ranked #156.

Mattern Capital Management first reported a position in IBDR in Q1 2024 and has held it in 9 quarters since. The position peaked at $556K in Q3 2025. 439 funds tracked by Wall St. Rank hold IBDR as of Q1 2026.

Mattern Capital Management held 10,495 shares of iShares iBonds Dec 2026 Term Corporate ETF worth $254K as of Q1 2026.
Mattern Capital Management sold 12,375 iShares iBonds Dec 2026 Term Corporate ETF shares in Q1 2026, an estimated $300K.
iShares iBonds Dec 2026 Term Corporate ETF made up 0.03% of Mattern Capital Management's portfolio in Q1 2026, its #156 holding.
Mattern Capital Management first reported a position in iShares iBonds Dec 2026 Term Corporate ETF in Q1 2024 and has held it in 9 quarters since.
Mattern Capital Management's iShares iBonds Dec 2026 Term Corporate ETF position peaked at $556K in Q3 2025.
439 funds tracked by Wall St. Rank held iShares iBonds Dec 2026 Term Corporate ETF as of Q1 2026.

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