CIK: 0000883965
申告総資産額
$14.3億
報告対象四半期: 2026-03-31 · 銘柄数: 49
WEITZ INVESTMENT MANAGEMENT, INC.は最新の13F報告書で49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$14.3億、四半期回転率は23.0%です。
Weitz Investment Management, INC.が開示している保有銘柄のハーフィンダール集中度指数は 0.041 で、これは約 24 件の均等加重ポジションに相当し、実際の開示銘柄数 49 件を大きく下回ります。この差は、幅広い分散よりも少数の高確信度ポジションに重点を置く戦略であることを示しています。
ポートフォリオ全体のポジションサイズは比較的均一です(変動係数 1.02)。これは規律的でルールに基づいた資金配分アプローチを示唆しています。
直近の報告四半期では、既存の大きなポジションへの積み増し、または大規模な新規ポジション構築のいずれにも明確な偏りは見られませんでした。
減少 CSGP
-28.2% -$2754.6万
増加 BRK-B
-2.8% -$1056.0万
減少 GPN
-33.7% -$1654.2万
減少 DHR
-7.0% -$2707.2万
減少 IEX
-32.5% -$1956.1万
増加 MELI
+116.2% $637.9万
| # | 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 | BRK-B | Berkshire Hathaway Inc-cl B | 株式-その他 | 9.33% | +0.78% | -2.79% | |
| 2 | GOOG | Alphabet Inc-cl C | 株式-通信サービス | 6.54% | +0.07% | -6.08% | |
| 3 | DHR | Danaher CORP | 株式-ヘルスケア | 6.32% | -0.66% | -7.04% | |
| 4 | V | Visa Inc-class A Shares | 株式-金融 | 5.60% | -0.03% | -1.94% | |
| 5 | MA | Mastercard INC - A | 株式-金融 | 5.13% | -0.15% | -5.71% | |
| 6 | AON | Aon plc | 株式-金融 | 4.82% | +0.24% | -2.23% | |
| 7 | MSFT | Microsoft CORP | 株式-IT | 4.38% | +0.19% | +16.08% | |
| 8 | META | Meta Platforms Inc-class A | 株式-通信サービス | 4.22% | -0.03% | -2.76% | |
| 9 | TMO | Thermo Fisher Scientific INC | 株式-ヘルスケア | 4.15% | -0.49% | -10.34% | |
| 10 | VMC | Vulcan Materials Co | 株式-素材 | 4.07% | +0.52% | +1.90% | |
| 11 | IEX | Idex CORP | 株式-資本財 | 3.50% | -0.63% | -32.49% | |
| 12 | AMZN | Amazon.com INC | 株式-一般消費財 | 3.23% | +0.18% | — | |
| 13 | HEI-A | Heico Corp-class A | 株式-その他 | 2.78% | +0.34% | +16.10% | |
| 14 | TECH | Bio-techne CORP | 株式-ヘルスケア | 2.38% | -0.42% | -18.65% | |
| 15 | ACN | Accenture plc | 株式-IT | 2.36% | -0.20% | +6.09% | |
| 16 | ADI | Analog Devices INC | 株式-IT | 2.36% | +0.22% | -19.92% | |
| 17 | EFX | Equifax INC | 株式-資本財 | 2.36% | -0.40% | -12.69% | |
| 18 | TXN | Texas Instruments INC | 株式-IT | 2.17% | +0.47% | -3.03% | |
| 19 | SIRI | Sirius Xm Holdings INC | 株式-通信サービス | 2.08% | +0.44% | -6.58% | |
| 20 | LBRDK | Liberty Broadband-c | 株式-通信サービス | 2.02% | +0.14% | -11.52% | |
| 21 | LH | Labcorp Holdings INC | 株式-ヘルスケア | 1.84% | +0.36% | -0.70% | |
| 22 | ODFL | Old Dominion Freight Line | 株式-資本財 | 1.80% | -0.14% | -36.78% | |
| 23 | MLM | Martin Marietta Materials | 株式-素材 | 1.63% | +0.11% | -3.63% | |
| 24 | GPN | Global Payments INC | 株式-資本財 | 1.57% | -0.75% | -33.66% | |
| 25 | CSGP | Costar Group INC | 株式-不動産 | 1.46% | -1.41% | -28.18% | |
| 26 | IDXX | Idexx Laboratories INC | 株式-ヘルスケア | 1.38% | -0.04% | — | |
| 27 | CRM | Salesforce INC | 株式-IT | 1.06% | -0.31% | -6.86% | |
| 28 | ACIW | Aci Worldwide INC | 株式-IT | 1.05% | +0.01% | — | |
| 29 | MELI | Mercadolibre INC | 株式-一般消費財 | 0.97% | +0.53% | +116.22% | |
| 30 | PRM | Perimeter Solutions INC | 株式-その他 | 0.87% | +0.04% | — | |
| 31 | LKQ | Lkq CORP | 株式-一般消費財 | 0.84% | +0.05% | -7.48% | |
| 32 | IR | Ingersoll-rand INC | 株式-資本財 | 0.74% | +0.74% | NEW | |
| 33 | EEFT | Euronet Worldwide INC | 株式-IT | 0.74% | +0.02% | — | |
| 34 | ORCL | Oracle CORP | 株式-IT | 0.56% | -0.25% | -21.43% | |
| 35 | ASML | ASML Holding N.V. | 株式-IT | 0.51% | +0.51% | NEW | |
| 36 | TSM | Taiwan Semiconductor-sp Adr | 株式-IT | 0.47% | +0.47% | NEW | |
| 37 | LBRDA | Liberty Broadband-a | 株式-その他 | 0.46% | — | -7.14% | |
| 38 | NVDA | Nvidia CORP | 株式-IT | 0.43% | +0.43% | NEW | |
| 39 | CDW | Cdw Corp/de | 株式-IT | 0.31% | -0.14% | -35.56% | |
| 40 | LIN | Linde plc | 株式-素材 | 0.25% | +0.07% | — | |
| 41 | VLTO | Veralto CORP | 株式-資本財 | 0.25% | +0.03% | +5.26% | |
| 42 | POOL | Pool CORP | 株式-資本財 | 0.21% | +0.21% | NEW | |
| 43 | RGEN | Repligen CORP | 株式-ヘルスケア | 0.21% | +0.21% | NEW | |
| 44 | SPGI | S&p Global INC | 株式-金融 | 0.21% | -0.01% | -1.26% | |
| 45 | CMCSA | Comcast Corp-class A | 株式-通信サービス | 0.09% | -0.06% | -44.71% | |
| 46 | FTV | Fortive CORP | 株式-IT | 0.09% | -0.06% | -50.44% | |
| 47 | FERG | Ferguson Enterprises INC | 株式-資本財 | 0.08% | +0.08% | NEW | |
| 48 | APH | Amphenol Corp-cl A | 株式-IT | 0.08% | +0.08% | NEW | |
| 49 | CHTR | Charter Communications Inc-a | 株式-通信サービス | 0.01% | — | — |
Q3 2026のパフォーマンス
+2.5%
直近4四半期のパフォーマンス
+2.6%
価格取得が可能な保有銘柄(報告価値の66%相当)に基づいています
| 四半期 | 銘柄数 | 時価総額 | 安定性 | 主要銘柄 |
|---|---|---|---|---|
| 2026-03-31 | 49 | $14.3億 | 23 | |
| 2025-12-31 | 44 | $16.9億 | 16 | |
| 2025-09-30 | 48 | $18.4億 | 21 | |
| 2025-06-30 | 45 | $18.6億 | 0 | |
| 2025-03-31 | 45 | $18.8億 | 100 | |
| 2024-12-31 | 47 | $19.4億 | 0 | |
| 2024-09-30 | 50 | $20.3億 | 0 | |
| 2024-06-30 | 53 | $19.1億 | 0 | |
| 2024-03-31 | 54 | $19.8億 | 0 | |
| 2023-12-31 | 55 | $19.0億 | 0 | |
| 2023-09-30 | 53 | $18.2億 | 0 | |
| 2023-06-30 | 51 | $18.8億 | 0 | |
| 2023-03-31 | 54 | $17.4億 | 0 | |
| 2022-12-31 | 58 | $17.6億 | 0 | |
| 2022-09-30 | 58 | $17.0億 | 0 | |
| 2022-06-30 | 58 | $19.1億 | 0 | |
| 2022-03-31 | 60 | $22.6億 | 0 | |
| 2021-12-31 | 59 | $24.9億 | 0 | |
| 2021-09-30 | 58 | $23.9億 | 0 | |
| 2021-06-30 | 60 | $23.7億 | 98 | |
| 2021-03-31 | 60 | $22.6億 | 20 | |
| 2020-12-31 | 67 | $23.5億 | 13 | |
| 2020-09-30 | 66 | $21.3億 | 14 | |
| 2020-06-30 | 65 | $20.1億 | 22 | |
| 2020-03-31 | 69 | $18.8億 | 40 | |
| 2019-12-31 | 68 | $25.5億 | 13 | |
| 2019-09-30 | 72 | $24.6億 | 14 | |
| 2019-06-30 | 72 | $25.2億 | 9 | |
| 2019-03-31 | 75 | $24.2億 | 23 | |
| 2018-12-31 | 82 | $21.8億 | 28 | |
| 2018-09-30 | 79 | $24.6億 | 14 | |
| 2018-06-30 | 79 | $23.5億 | 20 | |
| 2018-03-31 | 75 | $23.7億 | 23 | |
| 2017-12-31 | 77 | $24.0億 | 12 | |
| 2017-09-30 | 79 | $24.3億 | 11 | |
| 2017-06-30 | 74 | $23.2億 | 12 | |
| 2017-03-31 | 83 | $24.3億 | 12 | |
| 2016-12-31 | 86 | $25.2億 | 24 | |
| 2016-09-30 | 71 | $26.6億 | 16 | |
| 2016-06-30 | 68 | $27.1億 | 29 | |
| 2016-03-31 | 65 | $28.5億 | 25 | |
| 2015-12-31 | 67 | $29.4億 | 23 | |
| 2015-09-30 | 68 | $32.3億 | 27 | |
| 2015-06-30 | 67 | $35.6億 | 16 | |
| 2015-03-31 | 65 | $37.0億 | 15 | |
| 2014-12-31 | 71 | $35.8億 | 36 | |
| 2014-09-30 | 65 | $34.0億 | 23 | |
| 2014-06-30 | 62 | $33.1億 | 18 | |
| 2014-03-31 | 63 | $31.3億 | 20 | |
| 2013-12-31 | 62 | $29.8億 | 22 | |
| 2013-09-30 | 60 | $26.6億 | 16 | |
| 2013-06-30 | 61 | $24.7億 | 0 |
Weitz Investment Management, INC.の2026-03-31時点における主要なポジション変更: 全売却: Roper Technologies INC (ROP); 新規購入: Ingersoll-rand INC (IR); 新規購入: ASML Holding N.V. (ASML); 新規購入: Taiwan Semiconductor-sp Adr (TSM); 全売却: Gartner INC (IT).
| # | ティッカー | 発行体 | 比率変動 | 持株数変化 | アクション |
|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | +0.8% | -2.79% | 減少 |
| 2 | MELI | Mercadolibre INC | +0.5% | +116.22% | 増加 |
| 3 | VMC | Vulcan Materials Co | +0.5% | +1.90% | 増加 |
| 4 | TXN | Texas Instruments INC | +0.5% | -3.03% | 減少 |
| 5 | SIRI | Sirius Xm Holdings INC | +0.4% | -6.58% | 減少 |
| 6 | LH | Labcorp Holdings INC | +0.4% | -0.70% | 減少 |
| 7 | HEI-A | Heico Corp-class A | +0.3% | +16.10% | 増加 |
| 8 | AON | Aon plc | +0.2% | -2.23% | 減少 |
| 9 | ADI | Analog Devices INC | +0.2% | -19.92% | 減少 |
| 10 | MSFT | Microsoft CORP | +0.2% | +16.08% | 増加 |
| 11 | AMZN | Amazon.com INC | +0.2% | — | 変化なし |
| 12 | LBRDK | Liberty Broadband-c | +0.1% | -11.52% | 減少 |
| 13 | MLM | Martin Marietta Materials | +0.1% | -3.63% | 減少 |
| 14 | GOOG | Alphabet Inc-cl C | +0.1% | -6.08% | 減少 |
| 15 | LIN | Linde plc | +0.1% | — | 変化なし |
| 16 | LKQ | Lkq CORP | +0.1% | -7.48% | 減少 |
| 17 | PRM | Perimeter Solutions INC | 0% | — | 変化なし |
| 18 | VLTO | Veralto CORP | 0% | +5.26% | 増加 |
| 19 | EEFT | Euronet Worldwide INC | 0% | — | 変化なし |
| 20 | ACIW | Aci Worldwide INC | 0% | — | 変化なし |
| 21 | SPGI | S&p Global INC | 0% | -1.26% | 減少 |
| 22 | V | Visa Inc-class A Shares | 0% | -1.94% | 減少 |
| 23 | META | Meta Platforms Inc-class A | 0% | -2.76% | 減少 |
| 24 | IDXX | Idexx Laboratories INC | 0% | — | 変化なし |
| 25 | FTV | Fortive CORP | -0.1% | -50.44% | 減少 |
| 26 | CMCSA | Comcast Corp-class A | -0.1% | -44.71% | 減少 |
| 27 | ODFL | Old Dominion Freight Line | -0.1% | -36.78% | 減少 |
| 28 | CDW | Cdw Corp/de | -0.1% | -35.56% | 減少 |
| 29 | MA | Mastercard INC - A | -0.2% | -5.71% | 減少 |
| 30 | ACN | Accenture plc | -0.2% | +6.09% | 増加 |
| 31 | ORCL | Oracle CORP | -0.3% | -21.43% | 減少 |
| 32 | CRM | Salesforce INC | -0.3% | -6.86% | 減少 |
| 33 | EFX | Equifax INC | -0.4% | -12.69% | 減少 |
| 34 | TECH | Bio-techne CORP | -0.4% | -18.65% | 減少 |
| 35 | TMO | Thermo Fisher Scientific INC | -0.5% | -10.34% | 減少 |
| 36 | IEX | Idex CORP | -0.6% | -32.49% | 減少 |
| 37 | DHR | Danaher CORP | -0.7% | -7.04% | 減少 |
| 38 | GPN | Global Payments INC | -0.8% | -33.66% | 減少 |
| 39 | CSGP | Costar Group INC | -1.4% | -28.18% | 減少 |
| 40 | ROP | Roper Technologies INC | — | EXIT | 全売却 |
| 41 | IR | Ingersoll-rand INC | — | NEW | 新規購入 |
| 42 | ASML | ASML Holding N.V. | — | NEW | 新規購入 |
| 43 | TSM | Taiwan Semiconductor-sp Adr | — | NEW | 新規購入 |
| 44 | IT | Gartner INC | — | EXIT | 全売却 |
| 45 | NVDA | Nvidia CORP | — | NEW | 新規購入 |
| 46 | POOL | Pool CORP | — | NEW | 新規購入 |
| 47 | RGEN | Repligen CORP | — | NEW | 新規購入 |
| 48 | DEO | Diageo Plc-sponsored Adr | — | EXIT | 全売却 |
| 49 | FERG | Ferguson Enterprises INC | — | NEW | 新規購入 |
| 50 | APH | Amphenol Corp-cl A | — | NEW | 新規購入 |
| 四半期 | 提出日 | 種類 | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-14 | 13F-HR | EDGARで見る |
| 2025-12-31 | 2026-02-12 | 13F-HR | EDGARで見る |
| 2025-09-30 | 2025-11-10 | 13F-HR | EDGARで見る |
| 2025-06-30 | 2025-08-12 | 13F-HR | EDGARで見る |
| 2025-03-31 | 2025-05-09 | 13F-HR | EDGARで見る |
| 2024-12-31 | 2025-02-12 | 13F-HR | EDGARで見る |
| 2024-09-30 | 2024-11-12 | 13F-HR | EDGARで見る |
| 2024-06-30 | 2024-08-14 | 13F-HR | EDGARで見る |
| 2024-03-31 | 2024-05-13 | 13F-HR | EDGARで見る |
| 2023-12-31 | 2024-02-12 | 13F-HR | EDGARで見る |
| 2023-09-30 | 2023-11-13 | 13F-HR | EDGARで見る |
| 2023-06-30 | 2023-08-10 | 13F-HR | EDGARで見る |
| 2023-03-31 | 2023-05-12 | 13F-HR | EDGARで見る |
| 2022-12-31 | 2023-02-09 | 13F-HR | EDGARで見る |
| 2022-09-30 | 2022-11-09 | 13F-HR | EDGARで見る |
| 2022-06-30 | 2022-08-12 | 13F-HR | EDGARで見る |
| 2022-03-31 | 2022-05-13 | 13F-HR | EDGARで見る |
| 2021-12-31 | 2022-02-11 | 13F-HR | EDGARで見る |
| 2021-09-30 | 2021-11-15 | 13F-HR | EDGARで見る |
| 2021-06-30 | 2021-08-10 | 13F-HR | EDGARで見る |
| 2021-03-31 | 2021-05-13 | 13F-HR | EDGARで見る |
| 2020-12-31 | 2021-02-10 | 13F-HR | EDGARで見る |
| 2020-09-30 | 2020-11-12 | 13F-HR | EDGARで見る |
| 2020-06-30 | 2020-08-12 | 13F-HR | EDGARで見る |
| 2020-03-31 | 2020-05-11 | 13F-HR | EDGARで見る |
| 2019-12-31 | 2020-02-13 | 13F-HR | EDGARで見る |
| 2019-09-30 | 2019-11-13 | 13F-HR | EDGARで見る |
| 2019-06-30 | 2019-08-08 | 13F-HR | EDGARで見る |
| 2019-03-31 | 2019-05-14 | 13F-HR | EDGARで見る |
| 2018-12-31 | 2019-02-11 | 13F-HR | EDGARで見る |
| 2018-09-30 | 2018-11-13 | 13F-HR | EDGARで見る |
| 2018-06-30 | 2018-08-13 | 13F-HR | EDGARで見る |
| 2018-03-31 | 2018-05-14 | 13F-HR | EDGARで見る |
| 2017-12-31 | 2018-02-14 | 13F-HR | EDGARで見る |
| 2017-09-30 | 2017-11-13 | 13F-HR | EDGARで見る |
| 2017-06-30 | 2017-08-14 | 13F-HR | EDGARで見る |
| 2017-03-31 | 2017-05-15 | 13F-HR | EDGARで見る |
| 2016-12-31 | 2017-02-14 | 13F-HR | EDGARで見る |
| 2016-09-30 | 2016-11-14 | 13F-HR | EDGARで見る |
| 2016-06-30 | 2016-08-10 | 13F-HR | EDGARで見る |
| 2016-03-31 | 2016-05-13 | 13F-HR | EDGARで見る |
| 2015-12-31 | 2016-02-16 | 13F-HR | EDGARで見る |
| 2015-09-30 | 2015-11-13 | 13F-HR | EDGARで見る |
| 2015-06-30 | 2015-08-14 | 13F-HR | EDGARで見る |
| 2015-03-31 | 2015-05-12 | 13F-HR | EDGARで見る |
| 2014-12-31 | 2015-02-12 | 13F-HR | EDGARで見る |
| 2014-09-30 | 2014-11-13 | 13F-HR | EDGARで見る |
| 2014-06-30 | 2014-08-14 | 13F-HR | EDGARで見る |
| 2014-03-31 | 2014-05-14 | 13F-HR | EDGARで見る |
| 2013-12-31 | 2014-02-13 | 13F-HR | EDGARで見る |
| 2013-09-30 | 2013-11-13 | 13F-HR | EDGARで見る |
| 2013-06-30 | 2013-08-08 | 13F-HR | EDGARで見る |
運用資産(AUM)が近い機関
CIK 0001800916
申告総資産額
$14.3億
104 stks
2026-06-30
運用資産規模の差はわずか0.0%
CIK 0001599814
申告総資産額
$14.3億
31 stks
2026-03-31
運用資産規模の差はわずか0.0%
CIK 0001461790
申告総資産額
$14.3億
487 stks
2026-03-31
運用資産規模の差はわずか0.0%
上位保有銘柄が重なる機関
CIK 0000928568
申告総資産額
$17.3億
269 stks
2026-03-31
上位5銘柄のうち3銘柄が重複、Alphabet Inc-cl Cも共通保有
CIK 0001044924
申告総資産額
$3.7億
42 stks
2026-03-31
上位5銘柄のうち3銘柄が重複、Berkshire Hathaway Inc-cl Bも共通保有
CIK 0001096783
申告総資産額
$8.1億
166 stks
2026-03-31
上位5銘柄のうち3銘柄が重複、Berkshire Hathaway Inc-cl Bも共通保有