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Foster Group, Inc.

Period ended Sep 30, 2026 · Latest filing Oct 13, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Sep 30, 2026: $3,682,508,624

More quarters will appear as history becomes available.

Top holdings

Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. VANGUARD INDEX FDS · MRNGSTR TTL STK · 922908769 · shares: $530,474,296
  2. VANGUARD TAX-MANAGED FDS · VAN FTSE DEV MKT · 921943858 · shares: $205,445,702
  3. VANGUARD BD INDEX FDS · TOTAL BND MRKT · 921937835 · shares: $184,727,870
  4. ISHARES TR · MSCI USA QLT FCT · 46432F339 · shares: $173,295,114
  5. VANGUARD SCOTTSDALE FDS · INTER TERM TREAS · 92206C706 · shares: $166,873,542
  6. DIMENSIONAL ETF TRUST · INTERNATNAL VAL · 25434V807 · shares: $161,505,449
  7. DIMENSIONAL ETF TRUST · US LARG VALU ETF · 25434V666 · shares: $154,173,665
  8. DIMENSIONAL ETF TRUST · EMGR CRE EQT MNG · 25434V302 · shares: $141,960,108
  9. VANGUARD INDEX FDS · MRNGSTR VAL ETF · 922908744 · shares: $140,507,946
  10. ISHARES TR · CORE S&P US VLU · 464287663 · shares: $125,055,048

Reported holdings

316 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
VANGUARD INDEX FDSMRNGSTR TTL STK922908769 — 1,417,471 shares $530,474,296
VANGUARD TAX-MANAGED FDSVAN FTSE DEV MKT921943858 — 2,909,584 shares $205,445,702
VANGUARD BD INDEX FDSTOTAL BND MRKT921937835 — 2,633,327 shares $184,727,870
ISHARES TRMSCI USA QLT FCT46432F339 — 779,766 shares $173,295,114
VANGUARD SCOTTSDALE FDSINTER TERM TREAS92206C706 — 2,945,174 shares $166,873,542
DIMENSIONAL ETF TRUSTINTERNATNAL VAL25434V807 — 2,891,254 shares $161,505,449
DIMENSIONAL ETF TRUSTUS LARG VALU ETF25434V666 — 3,838,030 shares $154,173,665
DIMENSIONAL ETF TRUSTEMGR CRE EQT MNG25434V302 — 3,611,298 shares $141,960,108
VANGUARD INDEX FDSMRNGSTR VAL ETF922908744 — 650,259 shares $140,507,946
ISHARES TRCORE S&P US VLU464287663 — 1,133,978 shares $125,055,048
ISHARES TRCORE S&P500 ETF464287200 — 123,479 shares $94,566,671
ISHARES TRMSCI USA MMENTM46432F396 — 289,385 shares $91,833,314
AMERICAN CENTY ETF TRUS SML CP VALU025072877 — 681,878 shares $80,304,818
DIMENSIONAL ETF TRUSTUS EQUI MARK ETF25434V401 — 932,666 shares $77,439,240
ISHARES TRCORE MSCI INTL46435G326 — 797,757 shares $71,383,306
DIMENSIONAL ETF TRUSTUS MKTWIDE VALUE25434V724 — 1,252,955 shares $68,912,514
ISHARES TRNATIONAL MUN ETF464288414 — 673,637 shares $68,104,655
ISHARES TRULTRA SHORT DUR46434V878 — 1,236,608 shares $62,325,034
DIMENSIONAL ETF TRUSTNATL MUN BD ETF25434V849 — 1,317,383 shares $60,639,139
DIMENSIONAL ETF TRUSTINTL HIGH PROFIT25434V765 — 1,785,244 shares $60,144,871
VANGUARD SCOTTSDALE FDSSHORT TERM TREAS92206C102 — 973,459 shares $56,032,306
AMERICAN CENTY ETF TRINTL SMCP VLU025072802 — 501,336 shares $54,836,150
DIMENSIONAL ETF TRUSTSHOR DUR FIX ETF25434V864 — 1,111,336 shares $51,645,998
APPLE INCCOM037833100 — 152,265 shares $50,707,314
VANGUARD INDEX FDSMRNGSTR SML CP V922908611 — 178,865 shares $41,323,251
VANGUARD MUN BD FDSTAX EXEMPT BD922907746 — 817,791 shares $38,730,585
ISHARES INCCORE MSCI EMKT46434G103 — 456,246 shares $37,028,951
ISHARES TRUS TREAS BD ETF46429B267 — 1,529,712 shares $33,454,794
ISHARES U S ETF TRSHOR MAT MUN ETF46431W838 — 623,041 shares $30,921,516
INVESCO QQQ TRUNIT SER 146090E103 — 38,849 shares $28,739,573
ISHARES TRMSCI INTL QUALTY46434V456 — 545,845 shares $27,002,931
DIMENSIONAL ETF TRUSTUS TARGETED VLU25434V609 — 374,584 shares $24,887,335
DIMENSIONAL ETF TRUSTUS SMALL CAP ETF25434V500 — 317,493 shares $24,580,308
VANGUARD INTL EQUITY INDEX FFTSE EMR MKT ETF922042858 — 403,075 shares $23,906,354
SPDR SERIES TRUSTST STR NUVEE ETF78468R721 — 455,724 shares $19,491,321
VANGUARD INTL EQUITY INDEX FTT WRLD ST ETF922042742 — 104,933 shares $16,563,662
ISHARES TRMSCI INTL VLU FT46435G409 — 370,192 shares $15,877,529
BERKSHIRE HATHAWAY INC DELCL A084670108 — 18 shares $13,446,090
BERKSHIRE HATHAWAY INC DELCL B NEW084670702 — 24,552 shares $12,225,668
NVIDIA CORPORATIONCOM67066G104 — 47,819 shares $10,920,873
ALPHABET INCCAP STK CL A02079K305 — 30,148 shares $10,373,188
ISHARES TRRUSSELL 2000 ETF464287655 — 36,797 shares $10,225,434
STATE STR SPDR DOW JONES INDUT SER 178467X109 — 17,566 shares $8,933,237
ISHARES TRMSCI USA VALUE46432F388 — 44,636 shares $8,837,838
DEERE & COCOM244199105 — 12,715 shares $8,538,909
MICROSOFT CORPCOM594918104 — 16,615 shares $8,521,649
PALANTIR TECHNOLOGIES INCCL A69608A108 — 44,019 shares $8,233,754
AMERICAN EXPRESS COCOM025816109 — 26,422 shares $8,034,837
META PLATFORMS INCCL A30303M102 — 9,568 shares $6,938,539
DIMENSIONAL ETF TRUSTWORLD EQUITY ETF25434V617 — 73,742 shares $6,069,744
DIMENSIONAL ETF TRUSTUS SUSTAINABILTY25434V716 — 124,539 shares $5,874,483
AMAZON COM INCCOM023135106 — 23,443 shares $5,840,823
SCHWAB STRATEGIC TRINTL EQTY ETF808524805 — 204,944 shares $5,629,804
AMERICAN CENTY ETF TRAVAN TOTA EQ ETF02507A606 — 100,870 shares $5,521,039
SPDR SERIES TRUSTST NUVE TERM ETF78468R739 — 117,759 shares $5,493,457
DIMENSIONAL ETF TRUSTCORE FIXE IN ETF25434V872 — 124,792 shares $5,006,655
VANGUARD SCOTTSDALE FDSINT-TERM CORP92206C870 — 63,705 shares $4,988,763
OVINTIV INCCOM69047Q102 — 85,620 shares $4,950,522
CASEYS GEN STORES INCCOM147528103 — 7,917 shares $4,817,080
DIMENSIONAL ETF TRUSTGLOB CO PLUS ETF25434V583 — 90,053 shares $4,676,079
WELLS FARGO & COCOM949746101 — 51,556 shares $4,127,054
VANGUARD BD INDEX FDSSHORT TRM BOND921937827 — 49,783 shares $3,803,437
ISHARES TRCORE S&P TTL STK464287150 — 22,863 shares $3,801,680
SCHWAB STRATEGIC TRUS SML CAP ETF808524607 — 113,989 shares $3,719,468
TAIWAN SEMICONDUCTOR MANUFACSPONSORED ADS874039100 — 7,941 shares $3,622,605
ISHARES TRESG AWR MSCI USA46435G425 — 21,125 shares $3,523,686
SCHWAB STRATEGIC TRUS BRD MKT ETF808524102 — 114,093 shares $3,344,052
ISHARES TRMSCI USA MIN ETF46429B697 — 33,316 shares $3,246,296
MICRON TECHNOLOGY INCCOM595112103 — 3,019 shares $3,215,878
EATON CORP PLCSHSG29183103 — 7,086 shares $3,044,925
BROADCOM INCCOM11135F101 — 8,569 shares $3,009,472
VANGUARD SCOTTSDALE FDSSHRT TRM CORP BD92206C409 — 38,578 shares $2,980,185
TESLA INCCOM88160R101 — 8,307 shares $2,947,399
JPMORGAN CHASE & COCOM46625H100 — 8,838 shares $2,923,942
VANGUARD SCOTTSDALE FDSVNG RUS2000IDX92206C664 — 24,940 shares $2,799,252
CONOCOPHILLIPSCOM20825C104 — 22,285 shares $2,788,971
FREEPORT MCMORAN INCCL B35671D857 — 38,325 shares $2,682,750
ISHARES TRESG AWR US AGRGT46435U549 — 58,043 shares $2,626,446
WALMART INCCOM931142103 — 24,576 shares $2,553,909
EXXONMOBIL HOLDINGS CORPCOM SHS30233Q108 — 15,650 shares $2,546,967
ELI LILLY & COCOM532457108 — 2,190 shares $2,533,715
SCHWAB STRATEGIC TRUS LRG CAP ETF808524201 — 83,789 shares $2,513,673
ABBVIE INCCOM00287Y109 — 9,244 shares $2,418,252
DIMENSIONAL ETF TRUSTINTERNATIONAL25434V690 — 53,455 shares $2,414,578
SCHWAB STRATEGIC TRFUNDAMENTAL US B808524789 — 75,624 shares $2,314,836
PRINCIPAL FINANCIAL GROUP INCOM74251V102 — 20,276 shares $2,270,064
CASEYS GEN STORES INCCOM147528103 PUT 3,700 shares $2,251,302
VANGUARD INDEX FDSMRNGSTR GRWT ETF922908736 — 23,227 shares $2,092,949
PHILIP MORRIS INTL INCCOM718172109 — 10,844 shares $2,069,310
J P MORGAN EXCHANGE TRADED FUS QUALTY FCTR46641Q761 — 27,737 shares $2,046,960
HOME DEPOT INCCOM437076102 — 7,173 shares $2,040,696
MCDONALDS CORPCOM580135101 — 8,817 shares $2,036,088
VANGUARD INDEX FDSS&P 500 ETF SHS922908363 — 2,899 shares $2,031,979
ADVANCED MICRO DEVICES INCCOM007903107 — 3,312 shares $2,026,149
DELTA AIR LINES INCCOM NEW247361702 — 24,163 shares $2,016,644
SCHWAB STRATEGIC TRINTL SCEQT ETF808524888 — 38,068 shares $1,893,527
SCHWAB STRATEGIC TREMRG MKTEQ ETF808524706 — 49,906 shares $1,819,070
SIBANYE STILLWATER LTDSPONSORED ADR82575P107 — 176,315 shares $1,800,176
APPLIED MATLS INCCOM038222105 — 3,482 shares $1,780,598
JOHNSON & JOHNSONCOM478160104 — 5,999 shares $1,588,108