AMICA MUTUAL INSURANCE CO historic quarter change: USA Other Stocks, Reduced
In shares no fund filing gives a ticker for, so this site has no page for them (listed in the US), over 23 quarters from 2013-06-30 to 2026-06-30, AMICA MUTUAL INSURANCE CO opened 114 positions, added to 109, reduced 91 and sold out of 148.
- Q4 2024: Stock SUMMIT MATLS INC; Country of operation United States; Class CL A; Shares before 40,800.
- Q3 2024: Stock LAM RESEARCH CORP; Country of operation United States; Class COM; Shares before 7,413.
- Q3 2016: Stock MARATHON OIL CORP; Country of operation United States; Class COM; Shares before 340,420.
- Q3 2016: Stock AETNA INC; Country of operation —; Class COM; Shares before 25,916.
Each consecutive pair of Form 13F-HR filings compared (SEC CIK 857508), 23 quarters: Q2 2026 (2026-03-31 to 2026-06-30, filed 2026-08-05); Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-05-06); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-02-10); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-11-07); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-08-07); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-05-13); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-02-12); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-11-12); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-07-25); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-05-13); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-11-04); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-02); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-06); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-02-09); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-10-23); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-08-03); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-05-08); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-02-06); Q3 2014 (2014-06-30 to 2014-09-30, filed 2015-02-06); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-08-12); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-05-13); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-02-07); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-11-07). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 1999-03-31. Not compared, as a quarter between them is not held here yet: 2016-09-30 to 2023-12-31 (missing 2016-12-31, 2017-03-31, 2017-06-30, 2017-09-30, 2017-12-31, 2018-03-31, 2018-06-30, 2018-09-30, 2018-12-31, 2019-03-31, 2019-06-30, 2019-09-30, 2019-12-31, 2020-03-31, 2020-06-30, 2020-09-30, 2020-12-31, 2021-03-31, 2021-06-30, 2021-09-30, 2021-12-31, 2022-03-31, 2022-06-30, 2022-09-30, 2022-12-31, 2023-03-31, 2023-06-30, 2023-09-30).
| Quarter | Stock | Country of operation | Class | Shares before | Shares after | Share change | Value before | Value after | Value change | Filed |
|---|
| Q4 2024 | SUMMIT MATLS INC
CUSIP 86614U100 | United States | CL A | 40,800 | 29,113 | -11,687 | $1,592 | $1,473 | -$119 | 2025-02-12 |
|---|
| Q3 2024 | LAM RESEARCH CORP
CUSIP 512807108 | United States | COM | 7,413 | 6,546 | -867 | $7,894 | $5,342 | -$2,552 | 2024-11-12 |
|---|
| Q3 2016 | MARATHON OIL CORP
CUSIP 565849106 | United States | COM | 340,420 | 160,745 | -179,675 | $5,110,000 | $2,541,000 | -$2,569,000 | 2016-11-04 |
|---|
| Q3 2016 | AETNA INC
CUSIP 00817Y108 | | COM | 25,916 | 18,187 | -7,729 | $3,165,000 | $2,100,000 | -$1,065,000 | 2016-11-04 |
|---|
| Q3 2016 | CIGNA CORP
CUSIP 125509109 | | COM | 17,783 | 12,706 | -5,077 | $2,276,000 | $1,656,000 | -$620,000 | 2016-11-04 |
|---|
| Q3 2016 | HCP INC
CUSIP 40414L109 | | COM | 41,500 | 32,500 | -9,000 | $1,468,000 | $1,233,000 | -$235,000 | 2016-11-04 |
|---|
| Q3 2016 | SPIRIT REALTY CAPITAL INC
CUSIP 84860W102 | | COM | 70,001 | 65,001 | -5,000 | $894,000 | $866,000 | -$28,000 | 2016-11-04 |
|---|
| Q2 2016 | APACHE CORPORATION
CUSIP 037411105 | | COM | 82,893 | 20,018 | -62,875 | $4,046,000 | $1,114,000 | -$2,932,000 | 2016-08-02 |
|---|
| Q2 2016 | CIMAREX ENERGY COMPANY
CUSIP 171798101 | | COM | 15,874 | 5,584 | -10,290 | $1,544,000 | $666,000 | -$878,000 | 2016-08-02 |
|---|
| Q1 2016 | ALLERGAN INC
CUSIP G0177J108 | | SHS | 33,835 | 22,721 | -11,114 | $10,573,000 | $6,090,000 | -$4,483,000 | 2016-05-06 |
|---|
| Q1 2016 | UNIT CORP
CUSIP 909218109 | | COM | 467,033 | 226,802 | -240,231 | $5,698,000 | $1,998,000 | -$3,700,000 | 2016-05-06 |
|---|
| Q1 2016 | EXPRESS SCRIPTS HOLDING CO
CUSIP 30219G108 | | COM | 64,898 | 38,236 | -26,662 | $5,673,000 | $2,626,000 | -$3,047,000 | 2016-05-06 |
|---|
| Q1 2016 | GENERAL ELECTRIC CO
CUSIP 369604103 | United States | COM | 468,855 | 386,907 | -81,948 | $14,605,000 | $12,300,000 | -$2,305,000 | 2016-05-06 |
|---|
| Q1 2016 | NEWFIELD EXPLORATION CO.
CUSIP 651290108 | | COM | 42,232 | 11,403 | -30,829 | $1,375,000 | $379,000 | -$996,000 | 2016-05-06 |
|---|
| Q1 2016 | PIONEER NATURAL RESOURCES CO.
CUSIP 723787107 | United States | COM | 16,615 | 9,361 | -7,254 | $2,083,000 | $1,317,000 | -$766,000 | 2016-05-06 |
|---|
| Q1 2016 | SCANA CORP
CUSIP 80589M102 | | COM | 11,246 | 2,893 | -8,353 | $680,000 | $203,000 | -$477,000 | 2016-05-06 |
|---|
| Q1 2016 | SL GREEN REALTY CORP
CUSIP 78440X101 | | COM | 8,981 | 6,081 | -2,900 | $1,015,000 | $589,000 | -$426,000 | 2016-05-06 |
|---|
| Q1 2016 | DUKE REALTY CORP
CUSIP 264411505 | | COM NEW | 47,656 | 27,156 | -20,500 | $1,002,000 | $612,000 | -$390,000 | 2016-05-06 |
|---|
| Q1 2016 | HEALTHCARE TRUST OF AMERICA
CUSIP 42225P501 | | CL A NEW | 23,202 | 9,602 | -13,600 | $626,000 | $282,000 | -$344,000 | 2016-05-06 |
|---|
| Q1 2016 | AMERICAN CAMPUS CMNTYS INC
CUSIP 024835100 | | COM | 11,151 | 5,651 | -5,500 | $461,000 | $266,000 | -$195,000 | 2016-05-06 |
|---|
| Q1 2016 | DUPONT FABROS TECHNOLOGY INC
CUSIP 26613Q106 | | COM | 12,354 | 5,054 | -7,300 | $393,000 | $205,000 | -$188,000 | 2016-05-06 |
|---|
| Q4 2015 | PLUM CREEK TIMBER CO INC
CUSIP 729251108 | | COM | 127,020 | 9,929 | -117,091 | $5,019,000 | $474,000 | -$4,545,000 | 2016-02-09 |
|---|
| Q4 2015 | DISCOVERY COMMUNICATIONS INC
CUSIP 25470F302 | | COM SER C | 135,137 | 27,011 | -108,126 | $3,282,000 | $681,000 | -$2,601,000 | 2016-02-09 |
|---|
| Q4 2015 | TWENTY FIRST CENTURY FOX B
CUSIP 90130A200 | | CL B | 122,772 | 27,756 | -95,016 | $3,323,000 | $756,000 | -$2,567,000 | 2016-02-09 |
|---|
| Q4 2015 | GENERAL ELECTRIC CO
CUSIP 369604103 | United States | COM | 527,391 | 468,855 | -58,536 | $13,301,000 | $14,605,000 | +$1,304,000 | 2016-02-09 |
|---|
| Q4 2015 | WESTROCK CO
CUSIP 96145D105 | United States | COM | 35,248 | 25,160 | -10,088 | $1,813,000 | $1,148,000 | -$665,000 | 2016-02-09 |
|---|
| Q4 2015 | DOW CHEMICAL CO
CUSIP 260543103 | United States | COM | 67,794 | 65,554 | -2,240 | $2,874,000 | $3,375,000 | +$501,000 | 2016-02-09 |
|---|
| Q4 2015 | RETAIL PROPERTIES OF AMERICA INC
CUSIP 76131V202 | | CL A | 54,184 | 20,184 | -34,000 | $763,000 | $298,000 | -$465,000 | 2016-02-09 |
|---|
| Q4 2015 | BLACKROCK INC
CUSIP 09247X101 | United States | COM | 9,653 | 7,214 | -2,439 | $2,871,000 | $2,457,000 | -$414,000 | 2016-02-09 |
|---|
| Q4 2015 | CITRIX SYSTEMS INC
CUSIP 177376100 | | COM | 15,814 | 9,069 | -6,745 | $1,096,000 | $686,000 | -$410,000 | 2016-02-09 |
|---|
| Q4 2015 | ALCOA INC
CUSIP 013817101 | | COM | 204,695 | 172,287 | -32,408 | $1,977,000 | $1,700,000 | -$277,000 | 2016-02-09 |
|---|
| Q3 2015 | TIME WARNER CABLE INC
CUSIP 88732J207 | | COM | 28,380 | 16,419 | -11,961 | $5,056,000 | $2,945,000 | -$2,111,000 | 2015-10-23 |
|---|
| Q3 2015 | INGERSOLL-RAND CO PLC
CUSIP G47791101 | | SHS | 37,779 | 16,861 | -20,918 | $2,547,000 | $856,000 | -$1,691,000 | 2015-10-23 |
|---|
| Q3 2015 | JOHNSON CONTROLS INC
CUSIP 478366107 | | COM | 62,514 | 39,608 | -22,906 | $3,096,000 | $1,638,000 | -$1,458,000 | 2015-10-23 |
|---|
| Q3 2015 | SYMANTEC CORP
CUSIP 871503108 | | COM | 79,670 | 39,537 | -40,133 | $1,852,000 | $770,000 | -$1,082,000 | 2015-10-23 |
|---|
| Q3 2015 | GENERAL GROWTH PROPERTIES
CUSIP 370023103 | | COM | 90,996 | 48,979 | -42,017 | $2,335,000 | $1,272,000 | -$1,063,000 | 2015-10-23 |
|---|
| Q3 2015 | HARRIS CORP
CUSIP 413875105 | | COM | 17,183 | 7,158 | -10,025 | $1,322,000 | $524,000 | -$798,000 | 2015-10-23 |
|---|
| Q3 2015 | ALTERA CORP
CUSIP 021441100 | | COM | 28,403 | 18,208 | -10,195 | $1,454,000 | $912,000 | -$542,000 | 2015-10-23 |
|---|
| Q2 2015 | CHESAPEAKE ENERGY CORP
CUSIP 165167107 | | COM | 309,789 | 20,968 | -288,821 | $4,387,000 | $234,000 | -$4,153,000 | 2015-08-03 |
|---|
| Q2 2015 | NEWFIELD EXPLORATION CO.
CUSIP 651290108 | | COM | 83,974 | 10,732 | -73,242 | $2,947,000 | $388,000 | -$2,559,000 | 2015-08-03 |
|---|
| Q2 2015 | HEALTH CARE REIT INC
CUSIP 42217K106 | | COM | 73,994 | 51,094 | -22,900 | $5,724,000 | $3,353,000 | -$2,371,000 | 2015-08-03 |
|---|
| Q2 2015 | GENERAL ELECTRIC CO
CUSIP 369604103 | United States | COM | 659,169 | 527,391 | -131,778 | $16,354,000 | $14,013,000 | -$2,341,000 | 2015-08-03 |
|---|
| Q2 2015 | ANADARKO PETROLEUM CORP
CUSIP 032511107 | | COM | 55,081 | 29,478 | -25,603 | $4,561,000 | $2,301,000 | -$2,260,000 | 2015-08-03 |
|---|
| Q2 2015 | SPIRIT REALTY CAPITAL INC
CUSIP 84860W102 | | COM | 133,001 | 37,001 | -96,000 | $1,607,000 | $358,000 | -$1,249,000 | 2015-08-03 |
|---|
| Q2 2015 | PRAXAIR INC
CUSIP 74005P104 | | COM | 24,897 | 17,445 | -7,452 | $3,006,000 | $2,086,000 | -$920,000 | 2015-08-03 |
|---|
| Q2 2015 | DUPONT E I DE NEMOURS & CO
CUSIP 263534109 | | COM | 62,969 | 56,403 | -6,566 | $4,500,000 | $3,607,000 | -$893,000 | 2015-08-03 |
|---|
| Q2 2015 | MYLAN NV
CUSIP N59465109 | | SHS EURO | 85,344 | 67,751 | -17,593 | $5,065,000 | $4,598,000 | -$467,000 | 2015-08-03 |
|---|
| Q2 2015 | PS BUSINESS PKS INC/CA
CUSIP 69360J107 | | COM | 4,711 | 1,761 | -2,950 | $391,000 | $127,000 | -$264,000 | 2015-08-03 |
|---|
| Q2 2015 | OWENS ILLINOIS INC
CUSIP 690768403 | | COM NEW | 17,132 | 7,797 | -9,335 | $400,000 | $179,000 | -$221,000 | 2015-08-03 |
|---|
| Q2 2015 | EDUCATION REALTY TRUST INC
CUSIP 28140H203 | | COM NEW | 7,580 | 4,180 | -3,400 | $268,000 | $131,000 | -$137,000 | 2015-08-03 |
|---|
| Q2 2015 | DOW CHEMICAL CO
CUSIP 260543103 | United States | COM | 74,410 | 67,794 | -6,616 | $3,570,000 | $3,469,000 | -$101,000 | 2015-08-03 |
|---|
| Q1 2015 | TIME WARNER INC
CUSIP 887317303 | | COM NEW | 77,201 | 55,143 | -22,058 | $6,595,000 | $4,656,000 | -$1,939,000 | 2015-05-08 |
|---|
| Q1 2015 | GENERAL ELECTRIC CO
CUSIP 369604103 | United States | COM | 703,500 | 659,169 | -44,331 | $17,777,000 | $16,354,000 | -$1,423,000 | 2015-05-08 |
|---|
| Q1 2015 | WALGREEN BOOTS ALLIANCE INC
CUSIP 931427108 | United States | COM | 78,207 | 53,958 | -24,249 | $5,959,000 | $4,569,000 | -$1,390,000 | 2015-05-08 |
|---|
| Q1 2015 | TE CONNECTIVITY LTD
CUSIP H84989104 | | REG SHS | 48,749 | 26,402 | -22,347 | $3,083,000 | $1,891,000 | -$1,192,000 | 2015-05-08 |
|---|
| Q1 2015 | NEWFIELD EXPLORATION CO.
CUSIP 651290108 | | COM | 149,304 | 83,974 | -65,330 | $4,049,000 | $2,947,000 | -$1,102,000 | 2015-05-08 |
|---|
| Q1 2015 | RAYTHEON COMPANY (NEW)
CUSIP 755111507 | | COM NEW | 25,928 | 19,561 | -6,367 | $2,805,000 | $2,137,000 | -$668,000 | 2015-05-08 |
|---|
| Q1 2015 | TWENTY FIRST CENTURY FOX B
CUSIP 90130A200 | | CL B | 126,157 | 122,772 | -3,385 | $4,654,000 | $4,037,000 | -$617,000 | 2015-05-08 |
|---|
| Q1 2015 | AMERICAN REALTY CAPITAL PROP
CUSIP 02917T104 | | COM | 100,052 | 84,215 | -15,837 | $905,000 | $830,000 | -$75,000 | 2015-05-08 |
|---|
| Q4 2014 | ULTRA PETEROLEUM CORP
CUSIP 903914109 | | COM | 459,282 | 148,850 | -310,432 | $10,683,000 | $1,959,000 | -$8,724,000 | 2015-02-06 |
|---|
| Q4 2014 | DOW CHEMICAL CO
CUSIP 260543103 | United States | COM | 141,389 | 74,410 | -66,979 | $7,414,000 | $3,394,000 | -$4,020,000 | 2015-02-06 |
|---|
| Q4 2014 | ROCKWELL COLLINS INC
CUSIP 774341101 | | COM | 49,361 | 9,092 | -40,269 | $3,875,000 | $768,000 | -$3,107,000 | 2015-02-06 |
|---|
| Q4 2014 | UNITED TECHNOLOGIES CORP
CUSIP 913017109 | United States | COM | 81,882 | 55,273 | -26,609 | $8,647,000 | $6,356,000 | -$2,291,000 | 2015-02-06 |
|---|
| Q4 2014 | TWENTY FIRST CENTURY FOX B
CUSIP 90130A200 | | CL B | 165,090 | 126,157 | -38,933 | $5,499,000 | $4,654,000 | -$845,000 | 2015-02-06 |
|---|
| Q4 2014 | NORDSTROM INC
CUSIP 655664100 | United States | COM | 19,605 | 9,330 | -10,275 | $1,340,000 | $741,000 | -$599,000 | 2015-02-06 |
|---|
| Q4 2014 | PATTERSON COS INC
CUSIP 703395103 | United States | COM | 17,115 | 4,238 | -12,877 | $709,000 | $204,000 | -$505,000 | 2015-02-06 |
|---|
| Q4 2014 | HEWLETT-PACKARD CO
CUSIP 428236103 | | COM | 168,236 | 137,384 | -30,852 | $5,967,000 | $5,513,000 | -$454,000 | 2015-02-06 |
|---|
| Q4 2014 | E M C CORP MASS
CUSIP 268648102 | | COM | 169,356 | 157,029 | -12,327 | $4,955,000 | $4,670,000 | -$285,000 | 2015-02-06 |
|---|
| Q4 2014 | COUSINS PROPERTIES INC
CUSIP 222795106 | | COM | 42,620 | 19,667 | -22,953 | $509,000 | $225,000 | -$284,000 | 2015-02-06 |
|---|
| Q4 2014 | GENERAL GROWTH PROPERTIES
CUSIP 370023103 | | COM | 60,367 | 48,979 | -11,388 | $1,422,000 | $1,378,000 | -$44,000 | 2015-02-06 |
|---|
| Q4 2014 | SL GREEN REALTY CORP
CUSIP 78440X101 | | COM | 10,889 | 8,981 | -1,908 | $1,103,000 | $1,069,000 | -$34,000 | 2015-02-06 |
|---|
| Q3 2014 | CBS CORP
CUSIP 124857202 | | CL B | 54,979 | 46,856 | -8,123 | $3,416,000 | $2,507,000 | -$909,000 | 2015-02-06 |
|---|
| Q3 2014 | VARIAN MEDICAL SYSTEMS INC
CUSIP 92220P105 | | COM | 12,538 | 6,812 | -5,726 | $1,042,000 | $546,000 | -$496,000 | 2015-02-06 |
|---|
| Q3 2014 | POST PROPERTIES INC
CUSIP 737464107 | | COM | 12,987 | 9,019 | -3,968 | $694,000 | $463,000 | -$231,000 | 2015-02-06 |
|---|
| Q3 2014 | WASHINGTON PRIME GROUP INC
CUSIP 939647103 | | COM | 27,198 | 17,383 | -9,815 | $510,000 | $304,000 | -$206,000 | 2015-02-06 |
|---|
| Q3 2014 | DUKE REALTY CORP
CUSIP 264411505 | | COM NEW | 24,203 | 16,926 | -7,277 | $440,000 | $291,000 | -$149,000 | 2015-02-06 |
|---|
| Q2 2014 | NEWFIELD EXPLORATION CO.
CUSIP 651290108 | | COM | 187,545 | 30,284 | -157,261 | $5,881,000 | $1,339,000 | -$4,542,000 | 2014-08-12 |
|---|
| Q2 2014 | ULTRA PETEROLEUM CORP
CUSIP 903914109 | | COM | 608,483 | 459,282 | -149,201 | $16,362,000 | $13,636,000 | -$2,726,000 | 2014-08-12 |
|---|
| Q2 2014 | UNIT CORP
CUSIP 909218109 | | COM | 161,076 | 118,998 | -42,078 | $10,531,000 | $8,191,000 | -$2,340,000 | 2014-08-12 |
|---|
| Q2 2014 | PANHANDLE OIL AND GAS INC
CUSIP 698477106 | | CL A | 319,195 | 237,146 | -82,049 | $13,920,000 | $13,287,000 | -$633,000 | 2014-08-12 |
|---|
| Q1 2014 | GENERAL ELECTRIC CO
CUSIP 369604103 | United States | COM | 944,786 | 703,500 | -241,286 | $26,482,000 | $18,214,000 | -$8,268,000 | 2014-05-13 |
|---|
| Q1 2014 | MONSANTO COMPANY
CUSIP 61166W101 | | COM | 43,103 | 10,099 | -33,004 | $5,024,000 | $1,149,000 | -$3,875,000 | 2014-05-13 |
|---|
| Q1 2014 | PANHANDLE OIL AND GAS INC
CUSIP 698477106 | | CL A | 325,970 | 319,195 | -6,775 | $10,891,000 | $13,920,000 | +$3,029,000 | 2014-05-13 |
|---|
| Q1 2014 | DUPONT E I DE NEMOURS & CO
CUSIP 263534109 | | COM | 90,632 | 62,969 | -27,663 | $5,888,000 | $4,225,000 | -$1,663,000 | 2014-05-13 |
|---|
| Q1 2014 | ST JUDE MEDICAL INC
CUSIP 790849103 | | COM | 29,943 | 20,436 | -9,507 | $1,855,000 | $1,336,000 | -$519,000 | 2014-05-13 |
|---|
| Q1 2014 | DELIA S INC
CUSIP 246911101 | | COM | 615,535 | 180,919 | -434,616 | $541,000 | $152,000 | -$389,000 | 2014-05-13 |
|---|
| Q1 2014 | ALLERGAN INC
CUSIP 018490102 | | COM | 25,688 | 21,230 | -4,458 | $2,853,000 | $2,635,000 | -$218,000 | 2014-05-13 |
|---|
| Q4 2013 | SOUTHWESTERN ENERGY COMPANY
CUSIP 845467109 | United States | COM | 54,991 | 23,688 | -31,303 | $2,001,000 | $932,000 | -$1,069,000 | 2014-02-07 |
|---|
| Q4 2013 | DIRECTV
CUSIP 25490A309 | | COM | 55,525 | 36,989 | -18,536 | $3,319,000 | $2,554,000 | -$765,000 | 2014-02-07 |
|---|
| Q4 2013 | BARD C R INC
CUSIP 067383109 | | COM | 10,331 | 6,012 | -4,319 | $1,190,000 | $805,000 | -$385,000 | 2014-02-07 |
|---|
| Q3 2013 | BED BATH & BEYOND INC
CUSIP 075896100 | | COM | 34,330 | 16,369 | -17,961 | $2,436,000 | $1,266,000 | -$1,170,000 | 2013-11-07 |
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