MediaAlpha, Inc.
MAX- 交易所
- NYSE
- 產業
- Services-Business Services, NEC
- SEC CIK
- 0001818383
13F 持有人：2026 年第 2 季
持倉截至 2026/6/30。
管理 1 億美元以上美股的投資機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 153
- 較 2026 年第 1 季 −10
- 持有股數
- 4,866.59 萬
- 較 2026 年第 1 季 +17.41 萬 (+0.4%)
- 總市值
- $6.11 億
- 較 2026 年第 1 季 +$1.59 億 (+35.1%)
歷年持有家數
2021 年第 3 季 89 家 → 2026 年第 2 季 153 家
看各季數字
| 季度 | 家數 |
|---|---|
| 2026 年第 2 季 | 153 |
| 2026 年第 1 季 | 163 |
| 2025 年第 4 季 | 172 |
| 2025 年第 3 季 | 157 |
| 2025 年第 2 季 | 152 |
| 2025 年第 1 季 | 144 |
| 2024 年第 4 季 | 162 |
| 2024 年第 3 季 | 151 |
| 2024 年第 2 季 | 149 |
| 2024 年第 1 季 | 122 |
| 2023 年第 4 季 | 91 |
| 2023 年第 3 季 | 89 |
| 2023 年第 2 季 | 94 |
| 2023 年第 1 季 | 98 |
| 2022 年第 4 季 | 101 |
| 2022 年第 3 季 | 88 |
| 2022 年第 2 季 | 89 |
| 2022 年第 1 季 | 96 |
| 2021 年第 4 季 | 93 |
| 2021 年第 3 季 | 89 |
持有機構
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| White Mountains Insurance Group Ltd | 17,856,614 | $2.24 億 | 57.03% | 00.0% | 不變 |
| BlackRock, Inc. | 3,392,357 | $4,264.19 萬 | 0.00% | −84,330−2.4% | 減碼 |
| Clearline Capital LP | 2,713,890 | $3,411.36 萬 | 2.20% | +123,220+4.8% | 加碼 |
| JPMORGAN CHASE & CO | 1,880,062 | $2,329.4 萬 | 0.00% | +134,383+7.7% | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,276,369 | $1,604.4 萬 | 0.00% | −109,360−7.9% | 減碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,068,308 | $1,343.1 萬 | 0.00% | −1,776−0.2% | 減碼 |
| Divisadero Street Capital Management, LP | 1,019,988 | $1,282.12 萬 | 0.30% | +933,081+1,073.7% | 加碼 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 971,232 | $1,220.84 萬 | 0.04% | +221,178+29.5% | 加碼 |
| ACADIAN ASSET MANAGEMENT LLC | 957,095 | $1,201.9 萬 | 0.01% | +109,896+13.0% | 加碼 |
| JACOBS ASSET MANAGEMENT, LLC | 919,761 | $1,156.14 萬 | 8.71% | −4,682−0.5% | 減碼 |
| STATE STREET CORP | 862,235 | $1,083.83 萬 | 0.00% | +24,074+2.9% | 加碼 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 829,958 | $1,043.26 萬 | 0.00% | −232,023−21.8% | 減碼 |
| MORGAN STANLEY | 821,170 | $1,032.21 萬 | 0.00% | +118,152+16.8% | 加碼 |
| Nuveen, LLC | 752,447 | $945.83 萬 | 0.00% | +51,048+7.3% | 加碼 |
| DIMENSIONAL FUND ADVISORS LP | 701,914 | $882.25 萬 | 0.00% | +81,245+13.1% | 加碼 |
| J. Goldman & Co LP | 598,070 | $751.77 萬 | 0.26% | −584,603−49.4% | 減碼 |
| CITADEL ADVISORS LLC | 589,696 | $741.25 萬 | 0.00% | +360,373+157.1% | 加碼 |
| RENAISSANCE TECHNOLOGIES LLC | 574,407 | $722.03 萬 | 0.01% | −144,893−20.1% | 減碼 |
| Shay Capital LLC | 570,000 | $716.49 萬 | 0.79% | −205,000−26.5% | 減碼 |
| JANE STREET GROUP, LLC | 551,625 | $693.39 萬 | 0.00% | +268,617+94.9% | 加碼 |
| D. E. Shaw & Co., Inc. | 535,926 | $673.66 萬 | 0.00% | +193,868+56.7% | 加碼 |
| SPEECE THORSON CAPITAL GROUP INC | 489,098 | $614.8 萬 | 1.31% | −9,913−2.0% | 減碼 |
| EVR Research LP | 440,000 | $553.08 萬 | 2.73% | +440,000 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 433,046 | $544.34 萬 | 0.00% | −113,699−20.8% | 減碼 |
| GOLDMAN SACHS GROUP INC | 428,866 | $539.08 萬 | 0.00% | −194,555−31.2% | 減碼 |
| TWO SIGMA INVESTMENTS, LP | 409,480 | $514.72 萬 | 0.00% | +234,191+133.6% | 加碼 |
| AQR CAPITAL MANAGEMENT LLC | 391,641 | $492.29 萬 | 0.00% | −90,310−18.7% | 減碼 |
| HRT FINANCIAL LP | 372,929 | $468.7 萬 | 0.01% | +43,597+13.2% | 加碼 |
| BANK OF AMERICA CORP /DE/ | 371,840 | $467.4 萬 | 0.00% | +92,136+32.9% | 加碼 |
| Triad Investment Management | 368,731 | $463.49 萬 | 5.11% | +34,867+10.4% | 加碼 |
| Stoic Point Capital Management LLC | 297,150 | $373.52 萬 | 3.14% | +76,109+34.4% | 加碼 |
| NORTHERN TRUST CORP | 267,107 | $335.75 萬 | 0.00% | −4,717−1.7% | 減碼 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 259,224 | $325.84 萬 | 0.00% | −15,115−5.5% | 減碼 |
| Squarepoint Ops LLC | 234,255 | $294.46 萬 | 0.01% | +18,714+8.7% | 加碼 |
| VANGUARD FIDUCIARY TRUST CO | 223,917 | $281.46 萬 | 0.00% | −3,195−1.4% | 減碼 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 216,405 | $272.02 萬 | 0.01% | +31,080+16.8% | 加碼 |
| BNP PARIBAS ARBITRAGE, SA | 209,204 | $262.97 萬 | 0.00% | +152,998+272.2% | 加碼 |
| UBS ASSET MANAGEMENT AMERICAS INC | 180,171 | $226.48 萬 | 0.00% | −340−0.2% | 減碼 |
| XTX Topco Ltd | 172,269 | $216.54 萬 | 0.03% | +25,431+17.3% | 加碼 |
| ALGERT GLOBAL LLC | 170,870 | $214.78 萬 | 0.03% | +86,360+102.2% | 加碼 |
| Man Group plc | 156,754 | $197.04 萬 | 0.00% | +20,047+14.7% | 加碼 |
| ALLIANCEBERNSTEIN L.P. | 211,450 | $196.65 萬 | 0.00% | +6,010+2.9% | 加碼 |
| PRINCIPAL FINANCIAL GROUP INC | 148,845 | $187.1 萬 | 0.00% | +11,232+8.2% | 加碼 |
| Quantinno Capital Management LP | 136,034 | $170.99 萬 | 0.00% | +28,760+26.8% | 加碼 |
| Russell Investments Group, Ltd. | 130,360 | $162.97 萬 | 0.00% | +45,466+53.6% | 加碼 |
| STIFEL FINANCIAL CORP | 126,175 | $158.6 萬 | 0.00% | +126,175 | 新進 |
| VICTORY CAPITAL MANAGEMENT INC | 101,365 | $127.42 萬 | 0.00% | +14,096+16.2% | 加碼 |
| Balyasny Asset Management LLC | 101,046 | $127.01 萬 | 0.00% | −7,762−7.1% | 減碼 |
| Qube Research & Technologies Ltd | 92,453 | $116.21 萬 | 0.00% | −322,827−77.7% | 減碼 |
| PDT Partners, LLC | 84,022 | $105.62 萬 | 0.06% | −6,000−6.7% | 減碼 |
| Bank of New York Mellon Corp | 81,504 | $102.45 萬 | 0.00% | −5,451−6.3% | 減碼 |
| Walleye Capital LLC | 80,306 | $100.94 萬 | 0.00% | +80,306 | 新進 |
| FRANKLIN RESOURCES INC | 74,587 | $93.76 萬 | 0.00% | −269,122−78.3% | 減碼 |
| AMUNDI | 70,311 | $88.38 萬 | 0.00% | −7,793−10.0% | 減碼 |
| STATE OF WISCONSIN INVESTMENT BOARD | 70,309 | $88.38 萬 | 0.00% | −35,851−33.8% | 減碼 |
| Allianz Asset Management GmbH | 70,176 | $88.21 萬 | 0.00% | 00.0% | 不變 |
| WINMILL & CO. INC | 65,102 | $81.83 萬 | 0.18% | +65,102 | 新進 |
| Swiss National Bank | 60,800 | $76.43 萬 | 0.00% | +2,100+3.6% | 加碼 |
| BLAIR WILLIAM & CO/IL | 56,046 | $70.45 萬 | 0.00% | +71+0.1% | 加碼 |
| GLOBEFLEX CAPITAL L P | 55,850 | $70.2 萬 | 0.09% | −24,383−30.4% | 減碼 |
| Campbell & CO Investment Adviser LLC | 46,617 | $58.6 萬 | 0.03% | +30,532+189.8% | 加碼 |
| RHUMBLINE ADVISERS | 45,932 | $57.74 萬 | 0.00% | −1,952−4.1% | 減碼 |
| Hillsdale Investment Management Inc. | 45,900 | $57.7 萬 | 0.01% | +45,900 | 新進 |
| Allspring Global Investments Holdings, LLC | 44,831 | $56.35 萬 | 0.00% | −3,054−6.4% | 減碼 |
| SEI INVESTMENTS CO | 44,637 | $56.11 萬 | 0.00% | +8,899+24.9% | 加碼 |
| Mariner, LLC | 41,127 | $51.7 萬 | 0.00% | −17,362−29.7% | 減碼 |
| Caption Management, LLC | 37,515 | $47.16 萬 | 0.02% | −111,533−74.8% | 減碼 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 37,076 | $46.7 萬 | 0.00% | 00.0% | 不變 |
| MILLENNIUM MANAGEMENT LLC | 37,065 | $46.59 萬 | 0.00% | −9,976−21.2% | 減碼 |
| DEUTSCHE BANK AG\ | 34,254 | $43.06 萬 | 0.00% | −834−2.4% | 減碼 |
| Lighthouse Investment Partners, LLC | 34,001 | $42.74 萬 | 0.01% | +34,001 | 新進 |
| UBS Group AG | 33,602 | $42.24 萬 | 0.00% | −120,281−78.2% | 減碼 |
| BARCLAYS PLC | 30,349 | $38.15 萬 | 0.00% | −15,015−33.1% | 減碼 |
| WELLS FARGO & COMPANY/MN | 28,163 | $35.4 萬 | 0.00% | +15,838+128.5% | 加碼 |
| Legal & General Group Plc | 27,533 | $34.61 萬 | 0.00% | 00.0% | 不變 |
| Brevan Howard Capital Management LP | 27,117 | $34.09 萬 | 0.00% | +27,117 | 新進 |
| Dynamic Technology Lab Private Ltd | 26,868 | $33.8 萬 | 0.08% | −16,727−38.4% | 減碼 |
| FMR LLC | 26,386 | $33.17 萬 | 0.00% | −788−2.9% | 減碼 |
| Invesco Ltd. | 26,039 | $32.73 萬 | 0.00% | +2,412+10.2% | 加碼 |
| State of Alaska, Department of Revenue | 25,862 | $32.4 萬 | 0.00% | +24,000+1,288.9% | 加碼 |
| Tudor Investment Corp Et Al | 25,748 | $32.37 萬 | 0.00% | +25,748 | 新進 |
| ALLSTATE CORP | 25,287 | $31.79 萬 | 0.00% | +25,287 | 新進 |
| AXQ CAPITAL, LP | 25,117 | $31.57 萬 | 0.03% | +25,117 | 新進 |
| Abel Hall, LLC | 24,473 | $30.76 萬 | 0.05% | −951−3.7% | 減碼 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 24,141 | $30.35 萬 | 0.00% | −1,111−4.4% | 減碼 |
| CITIGROUP INC | 24,003 | $30.17 萬 | 0.00% | +14,025+140.6% | 加碼 |
| CI Private Wealth, LLC | 23,451 | $29.48 萬 | 0.00% | +7,892+50.7% | 加碼 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 23,247 | $29.22 萬 | 0.00% | −166,489−87.7% | 減碼 |
| Quantbot Technologies LP | 21,568 | $27.11 萬 | 0.01% | −7,551−25.9% | 減碼 |
| MetLife Investment Management | 21,402 | $26.9 萬 | 0.00% | 00.0% | 不變 |
| JUPITER ASSET MANAGEMENT LTD | 21,172 | $26.61 萬 | 0.00% | 00.0% | 不變 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,642 | $23.43 萬 | 0.00% | 00.0% | 不變 |
| VANGUARD ASSET MANAGEMENT, Ltd | 17,425 | $21.9 萬 | 0.00% | 00.0% | 不變 |
| Graham Capital Management, L.P. | 17,179 | $21.59 萬 | 0.01% | +2,636+18.1% | 加碼 |
| MERCER GLOBAL ADVISORS INC /ADV | 16,595 | $20.86 萬 | 0.00% | +440+2.7% | 加碼 |
| Creative Planning | 16,220 | $20.39 萬 | 0.00% | −3,726−18.7% | 減碼 |
| NOMURA HOLDINGS INC | 16,058 | $20.18 萬 | 0.00% | +16,058 | 新進 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 14,811 | $19.8 萬 | 0.00% | −6,105−29.2% | 減碼 |
| IEQ CAPITAL, LLC | 15,367 | $19.32 萬 | 0.00% | −17,554−53.3% | 減碼 |
| EP Wealth Advisors, LLC | 15,273 | $19.2 萬 | 0.00% | +15,273 | 新進 |