WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC historic quarter change: USA ETF, Reduced
In exchange-traded fund shares (known by the fund name on the filing) (listed in the US), over 14 quarters from 2015-09-30 to 2026-06-30, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC opened 22 positions, added to 92, reduced 64 and sold out of 31.
- Q2 2026: Stock IWF; Country of operation —; Class RUS 1000 GRW ETF; Shares before 84,425.
- Q2 2026: Stock IWO; Country of operation —; Class RUS 2000 GRW ETF; Shares before 38,173.
- Q2 2026: Stock INDA; Country of operation —; Class MSCI INDIA ETF; Shares before 55,400.
- Q1 2026: Stock IWF; Country of operation —; Class RUS 1000 GRW ETF; Shares before 111,339.
Each consecutive pair of Form 13F-HR filings compared (SEC CIK 1644956), 14 quarters: Q2 2026 (2026-03-31 to 2026-06-30, filed 2026-08-12); Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-05-08); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-02-09); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-11-12); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-07-29); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-05-09); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-02-10); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-11-08); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-08-08); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-05-08); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-11-14); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-08); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-16); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-02-16). 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 2015-09-30. 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 |
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| Q2 2026 | IWF ISHARES TR | | RUS 1000 GRW ETF | 84,425 | 1,608 | -82,817 | $35,998,820 | $199,665 | -$35,799,155 | 2026-08-12 |
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| Q2 2026 | IWO ISHARES TR | | RUS 2000 GRW ETF | 38,173 | 37,120 | -1,053 | $11,979,069 | $14,623,795 | +$2,644,726 | 2026-08-12 |
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| Q2 2026 | INDA ISHARES TR | | MSCI INDIA ETF | 55,400 | 51,795 | -3,605 | $2,594,936 | $2,558,155 | -$36,781 | 2026-08-12 |
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| Q1 2026 | IWF ISHARES TR | | RUS 1000 GRW ETF | 111,339 | 84,425 | -26,914 | $52,696,749 | $35,998,820 | -$16,697,929 | 2026-05-08 |
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| Q1 2026 | IWN ISHARES TR | | RUS 2000 VAL ETF | 3,821 | 502 | -3,319 | $692,403 | $95,174 | -$597,229 | 2026-05-08 |
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| Q1 2026 | ASHR DBX ETF TR | | XTRACK HRVST CSI | 90,037 | 85,779 | -4,258 | $2,957,715 | $2,799,827 | -$157,888 | 2026-05-08 |
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| Q4 2025 | IWF ISHARES TR | | RUS 1000 GRW ETF | 169,122 | 111,339 | -57,783 | $79,218,436 | $52,696,749 | -$26,521,687 | 2026-02-09 |
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| Q4 2025 | IWO ISHARES TR | | RUS 2000 GRW ETF | 36,160 | 7,560 | -28,600 | $11,572,646 | $2,441,956 | -$9,130,690 | 2026-02-09 |
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| Q4 2025 | SMIN ISHARES TR | | MSCI INDIA SM CP | 13,092 | 5,892 | -7,200 | $938,958 | $411,910 | -$527,048 | 2026-02-09 |
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| Q4 2025 | ASHR DBX ETF TR | | XTRACK HRVST CSI | 101,579 | 90,037 | -11,542 | $3,350,075 | $2,957,715 | -$392,360 | 2026-02-09 |
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| Q3 2025 | IWO ISHARES TR | | RUS 2000 GRW ETF | 46,481 | 36,160 | -10,321 | $13,287,059 | $11,572,646 | -$1,714,413 | 2025-11-12 |
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| Q3 2025 | INDA ISHARES TR | | MSCI INDIA ETF | 43,200 | 37,400 | -5,800 | $2,405,376 | $1,947,044 | -$458,332 | 2025-11-12 |
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| Q3 2025 | SMIN ISHARES TR | | MSCI INDIA SM CP | 14,442 | 13,092 | -1,350 | $1,114,634 | $938,958 | -$175,676 | 2025-11-12 |
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| Q2 2025 | IWO ISHARES TR | | RUS 2000 GRW ETF | 49,395 | 46,481 | -2,914 | $12,621,904 | $13,287,059 | +$665,155 | 2025-07-29 |
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| Q1 2025 | SMIN ISHARES TR | | MSCI INDIA SM CP | 16,650 | 11,792 | -4,858 | $1,272,893 | $802,917 | -$469,976 | 2025-05-09 |
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| Q4 2024 | IWO ISHARES TR | | RUS 2000 GRW ETF | 42,814 | 33,512 | -9,302 | $12,159,176 | $9,645,424 | -$2,513,752 | 2025-02-10 |
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| Q3 2024 | EFA ISHARES TR | | MSCI EAFE ETF | 873 | 361 | -512 | $68,382 | $30,190 | -$38,192 | 2024-11-08 |
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| Q2 2024 | IWO ISHARES TR | | RUS 2000 GRW ETF | 44,939 | 32,755 | -12,184 | $12,169,481 | $8,599,170 | -$3,570,311 | 2024-08-08 |
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| Q1 2024 | EFA ISHARES TR | | MSCI EAFE ETF | 3,220 | 198 | -3,022 | $242,627 | $15,812 | -$226,815 | 2024-05-08 |
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| Q1 2024 | CNYA ISHARES TR | | MSCI CHINA A | 34,997 | 34,577 | -420 | $903,623 | $897,273 | -$6,350 | 2024-05-08 |
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| Q3 2016 | EEM ISHARES MSCI EMERGING MARKET | | ETF US | 4,852,950 | 4,445,100 | -407,850 | $35,000,000 | $166,469,000 | +$131,469,000 | 2016-11-14 |
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| Q3 2016 | LQD ISHARES IBOXX INVESTMENT GRA | | ETF US | 1,714,100 | 993,900 | -720,200 | $210,380,000 | $122,429,000 | -$87,951,000 | 2016-11-14 |
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| Q3 2016 | XLE ENERGY SELECT SECTOR SPDR | | ETF US | 3,248,910 | 293,100 | -2,955,810 | $86,386,000 | $20,696,000 | -$65,690,000 | 2016-11-14 |
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| Q3 2016 | IWD ISHARES RUSSELL 1000 VALUE E | | ETF US | 3,268,900 | 3,052,700 | -216,200 | $337,449,000 | $322,426,000 | -$15,023,000 | 2016-11-14 |
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| Q3 2016 | INDA ISHARES MSCI INDIA ETF | | ETF US | 2,476,500 | 1,842,900 | -633,600 | $69,144,000 | $54,200,000 | -$14,944,000 | 2016-11-14 |
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| Q3 2016 | SPY SPDR S&P 500 ETF TRUST | | ETF US | 1,998,124 | 1,900,824 | -97,300 | $418,557,000 | $411,148,000 | -$7,409,000 | 2016-11-14 |
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| Q3 2016 | ISHARES MSCI TAIWAN ETF CUSIP 464286731 | | ETF US | 667,965 | 417,965 | -250,000 | $9,385,000 | $6,562,000 | -$2,823,000 | 2016-11-14 |
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| Q3 2016 | ISHARES MSCI JAPAN ETF CUSIP 464286848 | | ETF US | 2,820,300 | 2,789,700 | -30,600 | $32,433,000 | $34,983,000 | +$2,550,000 | 2016-11-14 |
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| Q3 2016 | ELD WISDOMTREE EMRG MKTS DEBT | | ETF US | 611,900 | 545,700 | -66,200 | $22,891,000 | $20,780,000 | -$2,111,000 | 2016-11-14 |
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| Q3 2016 | EWL ISHARES MSCI SWITZERLAND CAP | | ETF US | 697,500 | 608,200 | -89,300 | $20,681,000 | $18,581,000 | -$2,100,000 | 2016-11-14 |
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| Q3 2016 | XLP CONSUMER STAPLES SPDR | | ETF US | 1,014,400 | 1,013,900 | -500 | $55,944,000 | $53,950,000 | -$1,994,000 | 2016-11-14 |
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| Q3 2016 | IWF ISHARES RUSSELL 1000 GROWTH | | ETF US | 445,200 | 418,500 | -26,700 | $44,680,000 | $43,595,000 | -$1,085,000 | 2016-11-14 |
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| Q3 2016 | IXC ISHARES GLOBAL ENERGY ETF | | ETF US | 878,300 | 833,300 | -45,000 | $28,378,000 | $27,391,000 | -$987,000 | 2016-11-14 |
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| Q3 2016 | EPI WISDOMTREE INDIA EARNINGS | | ETF US | 204,644 | 195,630 | -9,014 | $4,132,000 | $4,230,000 | +$98,000 | 2016-11-14 |
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| Q3 2016 | SPDR BLOOMBERG BARCLAYS HIGH CUSIP 78464A417 | | ETF US | 2,446,800 | 2,376,500 | -70,300 | $87,326,000 | $87,265,000 | -$61,000 | 2016-11-14 |
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| Q3 2016 | IWP ISHARES RUSSELL MID-CAP GROW | | ETF US | 3,040 | 3,000 | -40 | $284,000 | $292,000 | +$8,000 | 2016-11-14 |
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| Q2 2016 | LQD ISHARES IBOXX INVESTMENT GRA | | ETF US | 1,973,100 | 1,714,100 | -259,000 | $234,444,000 | $210,380,000 | -$24,064,000 | 2016-08-08 |
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| Q2 2016 | IWO ISHARES RUSSELL 2000 GROWTH | | ETF US | 110,240 | 69,270 | -40,970 | $14,619,000 | $9,502,000 | -$5,117,000 | 2016-08-08 |
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| Q2 2016 | IWD ISHARES RUSSELL 1000 VALUE E | | ETF US | 3,442,700 | 3,268,900 | -173,800 | $340,173,000 | $337,449,000 | -$2,724,000 | 2016-08-08 |
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| Q2 2016 | ELD WISDOMTREE EMRG MKTS DEBT | | ETF US | 673,600 | 611,900 | -61,700 | $24,802,000 | $22,891,000 | -$1,911,000 | 2016-08-08 |
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| Q2 2016 | GLOBAL X MSCI GREECE ETF CUSIP 37950E366 | | ETF US | 3,731,900 | 3,668,000 | -63,900 | $28,101,000 | $26,520,000 | -$1,581,000 | 2016-08-08 |
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| Q2 2016 | INDA ISHARES MSCI INDIA ETF | | ETF US | 2,504,700 | 2,476,500 | -28,200 | $67,927,000 | $69,144,000 | +$1,217,000 | 2016-08-08 |
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| Q2 2016 | IWF ISHARES RUSSELL 1000 GROWTH | | ETF US | 458,400 | 445,200 | -13,200 | $45,739,000 | $44,680,000 | -$1,059,000 | 2016-08-08 |
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| Q2 2016 | ISHARES MSCI JAPAN ETF CUSIP 464286848 | | ETF US | 2,905,500 | 2,820,300 | -85,200 | $33,152,000 | $32,433,000 | -$719,000 | 2016-08-08 |
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| Q2 2016 | IXC ISHARES GLOBAL ENERGY ETF | | ETF US | 940,700 | 878,300 | -62,400 | $27,760,000 | $28,378,000 | +$618,000 | 2016-08-08 |
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| Q2 2016 | SPDR BARCLAYS HIGH YIELD BD CUSIP 78464A417 | | ETF US | 2,533,000 | 2,446,800 | -86,200 | $86,755,000 | $87,326,000 | +$571,000 | 2016-08-08 |
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| Q2 2016 | ISHARES MSCI ITALY CAPPED ET CUSIP 464286855 | | ETF US | 99,400 | 72,200 | -27,200 | $1,213,000 | $783,000 | -$430,000 | 2016-08-08 |
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| Q2 2016 | XLP CONSUMER STAPLES SPDR | | ETF US | 1,047,600 | 1,014,400 | -33,200 | $55,586,000 | $55,944,000 | +$358,000 | 2016-08-08 |
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| Q2 2016 | EWL ISHARES MSCI SWITZERLAND CAP | | ETF US | 699,200 | 697,500 | -1,700 | $20,787,000 | $20,681,000 | -$106,000 | 2016-08-08 |
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| Q1 2016 | SPY SPDR S&P 500 ETF TRUST | | ETF US | 2,478,962 | 1,702,374 | -776,588 | $505,386,000 | $349,872,000 | -$155,514,000 | 2016-05-16 |
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| Q1 2016 | LQD ISHARES IBOXX INVESTMENT GRA | | ETF US | 2,344,900 | 1,973,100 | -371,800 | $267,342,000 | $234,444,000 | -$32,898,000 | 2016-05-16 |
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| Q1 2016 | MARKET VECTORS RUSSIA ETF CUSIP 57060U506 | | ETF US | 3,010,500 | 1,702,800 | -1,307,700 | $44,104,000 | $27,858,000 | -$16,246,000 | 2016-05-16 |
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| Q1 2016 | EWX SPDR S&P EMERGING MKTS SMALL | | ETF US | 486,900 | 154,300 | -332,600 | $18,361,000 | $6,002,000 | -$12,359,000 | 2016-05-16 |
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| Q1 2016 | EPI WISDOMTREE INDIA EARNINGS | | ETF US | 352,817 | 140,894 | -211,923 | $7,007,000 | $2,749,000 | -$4,258,000 | 2016-05-16 |
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| Q1 2016 | EWP ISHARES MSCI SPAIN CAPPED ET | | ETF US | 65,600 | 30,700 | -34,900 | $1,855,000 | $834,000 | -$1,021,000 | 2016-05-16 |
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| Q1 2016 | ISHARES MSCI UNITED KINGDOM CUSIP 46434V548 | | ETF US | 58,000 | 13,000 | -45,000 | $936,000 | $204,000 | -$732,000 | 2016-05-16 |
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| Q1 2016 | ISHARES MSCI TAIWAN ETF CUSIP 464286731 | | ETF US | 685,065 | 612,065 | -73,000 | $8,748,000 | $8,483,000 | -$265,000 | 2016-05-16 |
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| Q1 2016 | VPL VANGUARD FTSE PACIFIC ETF | | ETF US | 53,500 | 52,400 | -1,100 | $3,032,000 | $2,896,000 | -$136,000 | 2016-05-16 |
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| Q1 2016 | GUGGENHEIM CHINA SMALL CAP E CUSIP 18383Q853 | | ETF US | 32,200 | 30,400 | -1,800 | $779,000 | $682,000 | -$97,000 | 2016-05-16 |
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| Q4 2015 | IWO ISHARES RUSSELL 2000 GROWTH | | ETF US | 197,780 | 27,960 | -169,820 | $26,497,000 | $3,894,000 | -$22,603,000 | 2016-02-16 |
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| Q4 2015 | XLE ENERGY SELECT SECTOR SPDR | | ETF US | 594,100 | 295,700 | -298,400 | $36,359,000 | $17,837,000 | -$18,522,000 | 2016-02-16 |
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| Q4 2015 | EWX SPDR S&P EMERGING MKTS SMALL | | ETF US | 842,600 | 486,900 | -355,700 | $31,151,000 | $18,361,000 | -$12,790,000 | 2016-02-16 |
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| Q4 2015 | GUGGENHEIM CHINA SMALL CAP E CUSIP 18383Q853 | | ETF US | 301,900 | 32,200 | -269,700 | $7,080,000 | $779,000 | -$6,301,000 | 2016-02-16 |
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| Q4 2015 | EWZ ISHARES MSCI BRAZIL CAPPED E | | ETF US | 469,779 | 464,879 | -4,900 | $10,312,000 | $9,614,000 | -$698,000 | 2016-02-16 |
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