13F Filings History of SRB CORP
- Latest 13F filing
- Q2 2026 - 14 Aug 2026
- Latest reported 13F value
- $1,859,294,349
- Largest 13F holdings
-
XLK MSFT INTC SAFT RNR AMZN GWW XLV XLB XLC GOOGL MRK
+8 more
XLI CVS TM GE XLP SHW RS CMCSA - Form 13F summary
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- SRB CORP Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
- Form 13F is generally due within 45 days after each calendar quarter ends.
- SRB CORP reported 23 equity holdings with a total reported market value of $1,859,294,349 for Q2 2026. Top reported holdings included XLK, MSFT, INTC, SAFT, and RNR.
- Manager signature
- Frederick C. Childs - Vice President
- Manager location
- Boston, MA
13F snapshot
Latest parsed holdings, value, and filing-period context.
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Holdings Value
Form 13F evidence
Quarterly portfolio filings
SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.
Latest quarter
Q2 2026
Latest value
$1,859,294,349
Quarter delta
+$231,090,786
Accepted
14 Aug 2026, 13:13
Rows shown
1-25 of 51
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q2 2026 | 23 | $1,859,294,349 | +$153,070,994 | -$278,677,124 | -$125,606,130 | XLK, MSFT, INTC, SAFT, RNR | 13F-HR | 14 Aug 2026, 13:13 |
| Q1 2026 | 23 | $1,628,203,563 | $0 | -$105,639,525 | -$105,639,525 | MSFT, SAFT, RNR, XLK, INTC | 13F-HR | 14 May 2026, 16:40 |
| Q4 2025 | 23 | $1,821,787,217 | +$116,310,855 | $0 | +$116,310,855 | MSFT, SAFT, XLK, RNR, GE | 13F-HR | 13 Feb 2026, 15:28 |
| Q3 2025 | 23 | $1,744,680,818 | +$21,545,097 | -$27,093,663 | -$5,548,566 | MSFT, SAFT, XLK, GE, RNR | 13F-HR | 14 Nov 2025, 10:05 |
| Q2 2025 | 23 | $1,666,796,524 | +$88,328,890 | -$112,474,736 | -$24,145,846 | MSFT, SAFT, AMZN, RNR, GE | 13F-HR | 14 Aug 2025, 10:26 |
| Q1 2025 | 23 | $1,533,166,485 | +$301,699,902 | -$457,090,409 | -$155,390,507 | MSFT, SAFT, MRK, XLK, RNR | 13F-HR | 13 May 2025, 19:38 |
| Q4 2024 | 23 | $1,743,759,075 | +$106,515,014 | -$103,199,930 | +$3,315,084 | MSFT, VGT, SAFT, MRK, RNR | 13F-HR | 14 Feb 2025, 08:45 |
| Q3 2024 | 18 | $1,784,024,523 | +$86,765,288 | -$22,355,020 | +$64,410,268 | MSFT, SAFT, MRK, RNR, INTC | 13F-HR | 14 Nov 2024, 14:58 |
| Q2 2024 | 19 | $1,687,273,330 | +$203,953,025 | -$228,803,492 | -$24,850,467 | MSFT, MRK, SAFT, INTC, RNR | 13F-HR | 14 Aug 2024, 13:53 |
| Q1 2024 | 75 | $1,805,800,012 | +$46,322,158 | -$102,701,702 | -$56,379,544 | MSFT, MRK, SAFT, INTC, RNR | 13F-HR | 14 May 2024, 12:26 |
| Q4 2023 | 90 | $1,692,787,596 | +$515,915,308 | -$683,899,816 | -$167,984,508 | MSFT, MRK, SAFT, INTC, CVS | 13F-HR | 14 Feb 2024, 11:41 |
| Q3 2023 | 95 | $1,651,115,664 | +$12,156,498 | -$12,430,966 | -$274,468 | MSFT, MRK, CVS, PG, SAFT | 13F-HR | 14 Nov 2023, 09:55 |
| Q2 2023 | 97 | $1,703,908,894 | +$47,368,586 | -$10,890,761 | +$36,477,825 | MSFT, MRK, CVS, PG, SAFT | 13F-HR | 14 Aug 2023, 11:39 |
| Q1 2023 | 113 | $1,588,745,105 | +$12,883,391 | -$35,337,027 | -$22,453,636 | MSFT, MRK, CVS, PG, SAFT | 13F-HR | 15 May 2023, 11:38 |
| Q4 2022 | 94 | $1,576,417,000 | +$20,218,907 | -$9,912,669 | +$10,306,238 | MSFT, MRK, CVS, PG, SAFT | 13F-HR | 14 Feb 2023, 12:36 |
| Q3 2022 | 98 | $1,433,589,000 | +$108,221,185 | -$61,321,351 | +$46,899,834 | MSFT, CVS, MRK, SAFT, PG | 13F-HR | 14 Nov 2022, 09:59 |
| Q2 2022 | 64 | $1,543,109,000 | +$16,643,327 | -$82,202,740 | -$65,559,413 | MSFT, CVS, MRK, SAFT, PG | 13F-HR | 12 Aug 2022, 12:18 |
| Q1 2022 | 117 | $1,798,330,000 | +$138,719,022 | -$179,989,952 | -$41,270,930 | MSFT, CVS, SAFT, MRK, PG | 13F-HR | 13 May 2022, 09:12 |
| Q4 2021 | 118 | $1,916,135,000 | +$238,358,911 | -$132,755,124 | +$105,603,787 | MSFT, CVS, PG, SAFT, MRK | 13F-HR | 14 Feb 2022, 10:20 |
| Q3 2021 | 96 | $1,662,105,000 | +$252,582,229 | -$168,397,113 | +$84,185,116 | MSFT, CVS, RDSB, MRK, SAFT | 13F-HR | 12 Nov 2021, 09:47 |
| Q2 2021 | 81 | $1,541,751,000 | +$231,460,166 | -$196,061,743 | +$35,398,423 | MSFT, CVS, MRK, RDSB, SAFT | 13F-HR | 13 Aug 2021, 10:22 |
| Q1 2021 | 90 | $1,464,550,000 | +$173,851,651 | -$166,833,323 | +$7,018,328 | MSFT, CVS, INTC, VOO, MRK | 13F-HR | 14 May 2021, 09:49 |
| Q4 2020 | 158 | $1,358,695,000 | +$335,649,093 | -$238,385,310 | +$97,263,783 | MSFT, INTC, VOO, MRK, CVS | 13F-HR | 12 Feb 2021, 09:49 |
| Q3 2020 | 145 | $1,195,248,000 | +$38,561,700 | -$24,295,953 | +$14,265,747 | MSFT, INTC, MRK, CVS, SAFT | 13F-HR | 13 Nov 2020, 09:51 |
| Q2 2020 | 143 | $1,222,623,000 | +$33,533,036 | -$16,580,383 | +$16,952,653 | MSFT, INTC, MRK, CVS, SAFT | 13F-HR | 14 Aug 2020, 10:01 |