Skip to main content
Call report code · Schedule RC-B

RCONG306: Mortgage-backed Securities (MBS): Residential Pass-through Securities: Issued by FNMA and FHLMC: Available-for-sale Amortized Cost

RCONG306 is the call report code for mortgage-backed securities (mbs): residential pass-through securities: issued by fnma and fhlmc: available-for-sale amortized cost, reported on Schedule RC-B, Securities (FFIEC 031 Schedule RC-B, item 4.a.(2)). For Q2 2026, 935 banks reported it, totaling $174.24B; the median among the 777 with a nonzero amount was $44.4M. The largest value reported for Q2 2026 was $9.00B, by Ameriprise Bank, FSB.

Definition

Report in the appropriate columns the amortized cost and fair value of all holdings of 1-4 family residential mortgage pass-through securities issued by the Federal National Mortgage Association (FNMA) and the Federal Home Loan Mortgage Corporation (FHLMC) that are not held for trading. Exclude 1-4 family residential mortgage pass-through securities that are guaranteed by the Government National Mortgage Association (GNMA).

Source: Federal Reserve Micro Data Reference Manual (MDRM). The FFIEC call report instructions remain the authority on how to report the item.

Where RCONG306 sits on the call report

Reference facts for call report code RCONG306
CodeRCONG306 (prefix RCON, item G306)
Prefix RCONDomestic offices. Banks without foreign offices (FFIEC 041 and 051 filers) report their whole balance sheet in RCON items.
ScheduleRC-B, Securities
Line itemFFIEC 031 Schedule RC-B, item 4.a.(2); FFIEC 041 Schedule RC-B, item 4.a.(2)
Reported onFFIEC 041, FFIEC 051
ValueDollar amount, reported in thousands, as of the quarter end
In the MDRM since2009

The same item under other prefixes

Item G306 is also reported under these codes. Which banks file each one depends on the form they file.

CodeMeaning of the prefixBanks reporting
RCFDG306 The consolidated bank, domestic and foreign offices, reported by FFIEC 031 filers (banks with foreign offices) 80

Largest reported values, Q2 2026

The ten banks reporting the largest RCONG306 values
BankHeadquartersRCONG306
Ameriprise Bank, FSB Minneapolis, MN $9.00B
BOKF, N.A. Tulsa, OK $6.60B
Frost Bank San Antonio, TX $6.01B
Webster Bank, N.A. Stamford, CT $5.28B
Columbia Bank Lake Oswego, OR $3.74B
Wilmington Savings Fund Society, FSB Wilmington, DE $3.18B
First American Trust, FSB Santa Ana, CA $3.08B
First Horizon Bank Memphis, TN $2.73B
Seacoast National Bank Stuart, FL $2.56B
First Interstate Bank Billings, MT $2.45B

Total reported by quarter

Sum of RCONG306 across the banks that reported it, by quarter
Quarter endBanks reportingTotal reported
June 30, 2026935$174.24B
March 31, 2026946$172.63B
December 31, 2025987$174.06B
September 30, 2025997$170.30B
June 30, 20251,015$166.59B
March 31, 20251,030$167.36B
December 31, 20241,053$169.03B
September 30, 20241,057$166.96B

Related

All codes on Schedule RC-B · All call report schedules · Find the code for a loan type · What a call report is