WB
William Blair Investment Management, LLC
分散投資型逆張り型ハイクオリティ型
申告総資産額
$302.6億
報告対象四半期: 2026-03-31 · 銘柄数: 413
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCは最新の13F報告書で413件の保有を開示しました。申告期間は2026-03-31、保有総時価額は約$302.6億、四半期回転率は43.3%です。
機関パーソナリティ・スノーフレーク
- 集中度
- 5.86
- 回転率
- 43.35
- モメンタム／逆張り
- 0
- セクター集中度
- 63.6
- 多様性
- 100
- ポジション規律
- 77.5
直近の動向
減少 MSFT
-17.0% -$6.2億
減少 ORCL
-95.6% -$2.4億
減少 AMZN
-27.9% -$3.5億
減少 MELI
-54.8% -$2.0億
減少 QTWO
-88.8% -$1.8億
減少 CHE
-99.8% -$1.5億
保有マップ
新規購入増加変化なし減少
上位10銘柄の比率
今四半期の全保有銘柄
| # | ティッカー | 発行体 | 資産子分類 | 比率 | 比率変動 | 持株数変化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSM | Taiwan Semiconductor-sp Adr | 株式-IT | 6.16% | — | -7.80% | |
| 2 | NVDA | Nvidia CORP | 株式-IT | 5.15% | -0.38% | -15.87% | |
| 3 | AAPL | Apple INC | 株式-IT | 4.04% | -0.09% | -11.61% | |
| 4 | MSFT | Microsoft CORP | 株式-IT | 3.54% | -1.17% | -17.00% | |
| 5 | GOOGL | Alphabet Inc-cl A | 株式-通信サービス | 2.38% | -0.37% | -20.61% | |
| 6 | AVGO | Broadcom INC | 株式-IT | 2.25% | -0.20% | -13.21% | |
| 7 | AMZN | Amazon.com INC | 株式-一般消費財 | 2.18% | -0.64% | -27.89% | |
| 8 | META | Meta Platforms Inc-class A | 株式-通信サービス | 1.92% | -0.26% | -14.63% | |
| 9 | MA | Mastercard INC - A | 株式-金融 | 1.75% | +0.02% | -2.24% | |
| 10 | AZN | AstraZeneca PLC | 株式-ヘルスケア | 1.25% | +1.25% | NEW | |
| 11 | LIN | Linde plc | 株式-素材 | 1.04% | — | -1.11% | |
| 12 | CG | Carlyle Group Inc/the | 株式-金融 | 1.01% | -0.17% | -11.65% | |
| 13 | COST | Costco Wholesale CORP | 株式-生活必需品 | 1.00% | — | -7.92% | |
| 14 | ITUB | Itau Unibanco H-spon Prf Adr | 株式-金融 | 0.88% | — | -13.32% | |
| 15 | TWST | Twist Bioscience CORP | 株式-その他 | 0.83% | — | -11.50% | |
| 16 | NOW | Servicenow INC | 株式-IT | 0.82% | — | +10.37% | |
| 17 | PRMB | Primo Brands CORP | 株式-生活必需品 | 0.81% | — | +3.40% | |
| 18 | MLI | Mueller Industries INC | 株式-資本財 | 0.77% | — | +18.53% | |
| 19 | INTU | Intuit INC | 株式-IT | 0.76% | — | +20.65% | |
| 20 | MNST | Monster Beverage CORP | 株式-生活必需品 | 0.70% | — | -21.96% | |
| 21 | AMD | Advanced Micro Devices | 株式-IT | 0.70% | — | -22.17% | |
| 22 | BAP | Credicorp Ltd. | 株式-金融 | 0.70% | — | -18.86% | |
| 23 | A | Agilent Technologies INC | 株式-ヘルスケア | 0.68% | — | -12.95% | |
| 24 | ORLY | O'reilly Automotive INC | 株式-一般消費財 | 0.67% | — | -25.88% | |
| 25 | BWXT | Bwx Technologies INC | 株式-資本財 | 0.66% | — | -11.36% | |
| 26 | TRU | Transunion | 株式-金融 | 0.66% | -0.29% | -27.09% | |
| 27 | ONTO | Onto Innovation INC | 株式-IT | 0.65% | — | -44.16% | |
| 28 | IDXX | Idexx Laboratories INC | 株式-ヘルスケア | 0.65% | -0.18% | -20.33% | |
| 29 | NXT | Nextpower Inc-cl A | 株式-IT | 0.65% | — | +19.06% | |
| 30 | ARGX | Argenx Se - Adr | 株式-ヘルスケア | 0.64% | — | +18.96% | |
| 31 | CAVA | Cava Group INC | 株式-一般消費財 | 0.64% | — | -1.04% | |
| 32 | LSCC | Lattice Semiconductor CORP | 株式-IT | 0.63% | — | -3.84% | |
| 33 | FFIV | F5 INC | 株式-IT | 0.62% | — | +18.12% | |
| 34 | AKAM | Akamai Technologies INC | 株式-IT | 0.61% | +0.61% | NEW | |
| 35 | CCJ | Cameco CORP | 株式-エネルギー | 0.60% | — | -15.07% | |
| 36 | UNH | Unitedhealth Group INC | 株式-ヘルスケア | 0.60% | — | -11.67% | |
| 37 | MDGL | Madrigal Pharmaceuticals INC | 株式-ヘルスケア | 0.59% | — | -3.87% | |
| 38 | NU | Nu Holdings Ltd. | 株式-金融 | 0.58% | -0.29% | -34.40% | |
| 39 | GMED | Globus Medical INC - A | 株式-ヘルスケア | 0.57% | — | -20.24% | |
| 40 | CHRW | C.h. Robinson Worldwide INC | 株式-資本財 | 0.57% | +0.37% | +138.09% | |
| 41 | P | Everpure Inc-a | 株式-IT | 0.56% | — | -23.02% | |
| 42 | SNOW | Snowflake INC | 株式-IT | 0.56% | -0.26% | -16.29% | |
| 43 | TLN | Talen Energy CORP | 株式-公益事業 | 0.55% | — | -7.76% | |
| 44 | LOPE | Grand Canyon Education INC | 株式-生活必需品 | 0.55% | +0.34% | +116.21% | |
| 45 | EG | Everest Group, Ltd. | 株式-金融 | 0.55% | — | -13.37% | |
| 46 | HALO | Halozyme Therapeutics INC | 株式-ヘルスケア | 0.54% | — | +37.06% | |
| 47 | MLM | Martin Marietta Materials | 株式-素材 | 0.53% | — | +0.81% | |
| 48 | COHR | Coherent CORP | 株式-IT | 0.53% | — | -23.47% | |
| 49 | CW | Curtiss-wright CORP | 株式-資本財 | 0.52% | — | -16.47% | |
| 50 | RRX | Regal Rexnord CORP | 株式-資本財 | 0.52% | — | +10.30% |
1–50 of 413
申告時価額推移
セクター配分
過去のセクター分布推移
四半期履歴概要
| 四半期 | 銘柄数 | 時価総額 | 安定性 | 主要銘柄 |
|---|---|---|---|---|
| 2026-03-31 | 413 | $302.6億 | 43 | |
| 2025-12-31 | 413 | $358.5億 | 30 | |
| 2025-09-30 | 414 | $386.7億 | 49 | |
| 2025-06-30 | 417 | $376.8億 | 0 | |
| 2025-03-31 | 423 | $356.2億 | 100 | |
| 2024-12-31 | 433 | $409.4億 | 0 | |
| 2024-09-30 | 412 | $405.3億 | 0 | |
| 2024-06-30 | 411 | $381.2億 | 0 | |
| 2024-03-31 | 410 | $386.9億 | 0 | |
| 2023-12-31 | 406 | $343.6億 | 0 | |
| 2023-09-30 | 398 | $300.9億 | 0 | |
| 2023-06-30 | 395 | $311.8億 | 0 | |
| 2023-03-31 | 393 | $287.0億 | 0 | |
| 2022-12-31 | 401 | $261.4億 | 0 | |
| 2022-09-30 | 387 | $253.0億 | 0 | |
| 2022-06-30 | 403 | $269.8億 | 0 | |
| 2022-03-31 | 441 | $334.7億 | 0 | |
| 2021-12-31 | 427 | $370.1億 | 0 | |
| 2021-09-30 | 431 | $354.6億 | 0 | |
| 2021-06-30 | 465 | $318.7億 | 100 | |
| 2021-03-31 | 367 | $308.8億 | 26 | |
| 2020-12-31 | 356 | $300.4億 | 30 | |
| 2020-09-30 | 343 | $256.7億 | 24 | |
| 2020-06-30 | 341 | $245.7億 | 40 | |
| 2020-03-31 | 339 | $205.5億 | 40 | |
| 2019-12-31 | 356 | $250.9億 | 25 | |
| 2019-09-30 | 357 | $233.8億 | 24 | |
| 2019-06-30 | 372 | $238.3億 | 29 | |
| 2019-03-31 | 406 | $237.6億 | 29 | |
| 2018-12-31 | 404 | $201.3億 | 49 | |
| 2018-09-30 | 419 | $288.9億 | 26 | |
| 2018-06-30 | 476 | $268.7億 | 30 | |
| 2018-03-31 | 432 | $261.9億 | 32 | |
| 2017-12-31 | 427 | $257.3億 | 32 | |
| 2017-09-30 | 434 | $279.2億 | 25 | |
| 2017-06-30 | 448 | $274.9億 | 25 | |
| 2017-03-31 | 433 | $264.8億 | 32 | |
| 2016-12-31 | 435 | $250.4億 | 35 | |
| 2016-09-30 | 443 | $264.2億 | 30 | |
| 2016-06-30 | 451 | $253.0億 | 29 | |
| 2016-03-31 | 450 | $252.3億 | 35 | |
| 2015-12-31 | 444 | $246.9億 | 100 | |
| 2015-09-30 | 1068 | $489.9億 | — |
今四半期の持株変動
William Blair Investment Management, LLCの2026-03-31時点における主要なポジション変更： 新規購入: AstraZeneca PLC (AZN); 全売却: Sea Ltd-adr (SE); 新規購入: Akamai Technologies INC (AKAM); 全売却: Waystar Holding CORP (WAY); 新規購入: Borgwarner INC (BWA).
| # | ティッカー | 発行体 | 比率変動 | 持株数変化 | アクション |
|---|---|---|---|---|---|
| 1 | STRL | Sterling Infrastructure INC | +0.4% | +683.97% | 増加 |
| 2 | CHRW | C.h. Robinson Worldwide INC | +0.4% | +138.09% | 増加 |
| 3 | LOPE | Grand Canyon Education INC | +0.3% | +116.21% | 増加 |
| 4 | TIGO | Millicom International Cellular S.A. | +0.3% | +1022.91% | 増加 |
| 5 | MA | Mastercard INC - A | 0% | -2.24% | 減少 |
| 6 | AAPL | Apple INC | -0.1% | -11.61% | 減少 |
| 7 | CG | Carlyle Group Inc/the | -0.2% | -11.65% | 減少 |
| 8 | IDXX | Idexx Laboratories INC | -0.2% | -20.33% | 減少 |
| 9 | AVGO | Broadcom INC | -0.2% | -13.21% | 減少 |
| 10 | CIEN | Ciena CORP | -0.2% | -63.72% | 減少 |
| 11 | META | Meta Platforms Inc-class A | -0.3% | -14.63% | 減少 |
| 12 | SNOW | Snowflake INC | -0.3% | -16.29% | 減少 |
| 13 | GRAB | Grab Holdings Limited | -0.3% | -83.65% | 減少 |
| 14 | TRU | Transunion | -0.3% | -27.09% | 減少 |
| 15 | NU | Nu Holdings Ltd. | -0.3% | -34.40% | 減少 |
| 16 | DOCS | Doximity Inc-class A | -0.3% | -11.41% | 減少 |
| 17 | GOOGL | Alphabet Inc-cl A | -0.4% | -20.61% | 減少 |
| 18 | NVDA | Nvidia CORP | -0.4% | -15.87% | 減少 |
| 19 | TYL | Tyler Technologies INC | -0.4% | -56.44% | 減少 |
| 20 | BCO | Brink's Co/the | -0.4% | -78.42% | 減少 |
| 21 | CHE | Chemed CORP | -0.4% | -99.78% | 減少 |
| 22 | QTWO | Q2 Holdings INC | -0.5% | -88.79% | 減少 |
| 23 | MELI | Mercadolibre INC | -0.5% | -54.80% | 減少 |
| 24 | AMZN | Amazon.com INC | -0.6% | -27.89% | 減少 |
| 25 | ORCL | Oracle CORP | -0.7% | -95.57% | 減少 |
| 26 | MSFT | Microsoft CORP | -1.2% | -17.00% | 減少 |
| 27 | AZN | AstraZeneca PLC | — | NEW | 新規購入 |
| 28 | SE | Sea Ltd-adr | — | EXIT | 全売却 |
| 29 | AKAM | Akamai Technologies INC | — | NEW | 新規購入 |
| 30 | WAY | Waystar Holding CORP | — | EXIT | 全売却 |
| 31 | BWA | Borgwarner INC | — | NEW | 新規購入 |
| 32 | AM6 | Amicus Therapeutics INC | — | EXIT | 全売却 |
| 33 | WAL | Western Alliance Bancorp | — | EXIT | 全売却 |
| 34 | CWAN | Clearwater Analytics Holdings, Inc. | — | EXIT | 全売却 |
| 35 | APH | Amphenol Corp-cl A | — | NEW | 新規購入 |
| 36 | TER | Teradyne INC | — | EXIT | 全売却 |
| 37 | POWI | Power Integrations INC | — | NEW | 新規購入 |
| 38 | OWL | Blue Owl Capital INC | — | EXIT | 全売却 |
| 39 | SYNA | Synaptics INC | — | NEW | 新規購入 |
| 40 | EXLS | Exlservice Holdings INC | — | EXIT | 全売却 |
| 41 | PEN | Penumbra INC | — | EXIT | 全売却 |
| 42 | LFUS | Littelfuse INC | — | NEW | 新規購入 |
| 43 | NBHC | National Bank Hold-cl A | — | NEW | 新規購入 |
| 44 | BAM | Brookfield Asset Mgmt-a | — | EXIT | 全売却 |
| 45 | BIRK | Birkenstock Holding plc | — | NEW | 新規購入 |
| 46 | CADE | Cadence Bank | — | EXIT | 全売却 |
| 47 | MZTI | Marzetti Company/the | — | EXIT | 全売却 |
| 48 | KMT | Kennametal INC | — | NEW | 新規購入 |
| 49 | GH | Guardant Health INC | — | NEW | 新規購入 |
| 50 | CASY | Casey's General Stores INC | — | NEW | 新規購入 |
FAQ
William Blair Investment Management, LLCとはどのような機関投資家ですか？
William Blair Investment Management, LLCはの投資運用会社で、SEC フォーム 13F を四半期ごとに提出し、米国上場株式の保有状況を開示しています。直近の報告期間（2026-03-31）時点で、同社が追跡する株式ポートフォリオの評価額は約 $302.6億、413 件のポジションが開示されています。
William Blair Investment Management, LLCの主要ポジションは何ですか？
最新の13Fファイリングによると、William Blair Investment Management, LLCの時価総額上位の保有銘柄は以下の通りです：
1. Taiwan Semiconductor-sp Adr (TSM) — $18.7億 (6.2%)
2. Nvidia CORP (NVDA) — $15.6億 (5.2%)
3. Apple INC (AAPL) — $12.2億 (4.0%)
4. Microsoft CORP (MSFT) — $10.7億 (3.5%)
5. Alphabet Inc-cl A (GOOGL) — $7.2億 (2.4%)
William Blair Investment Management, LLCは直近のファイリングでどのような変更を行いましたか？
直近の報告四半期において、William Blair Investment Management, LLCは50件の主要なポジション調整を実施しました：12件の新規ポジション開設、4件の保有増加、22件の一部売却、および12件の完全売却です。 その中でも特に大きな変動：新規購入: AstraZeneca PLC (AZN); 全売却: Sea Ltd-adr (SE); 新規購入: Akamai Technologies INC (AKAM); 全売却: Waystar Holding CORP (WAY); 新規購入: Borgwarner INC (BWA)
William Blair Investment Management, LLCはどのセクターに重点を置いていますか？
現在開示されている株式ポートフォリオに基づくWilliam Blair Investment Management, LLCの主要セクター配分は以下の通りです：
• Information Technology: 39.6%
• Health Care: 12.1%
• Industrials: 11.8%
• Financials: 10.0%
• Consumer Discretionary: 9.9%
• Communication Services: 5.7%