ALLEGHANY CORP MD Y
COM · Common Stock · CUSIP 017175100
426
institutional holders
11.3m
shares reported held*
$9.5bnreported value*
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($36.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $839.64. Options: 7 managers hold calls ($12.7m notional), 10 hold puts ($31.3m).
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $9.2m11.0k shares |
| SIMPLEX TRADING, LLC | — | $2.3m2.7k shares |
| CITADEL ADVISORS LLC | — | $672.0k800 shares |
| GROUP ONE TRADING LLC | — | $252.0k300 shares |
| Walleye Trading LLC | — | $252.0k300 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
| FNY Investment Advisers, LLC | — | $01 shares |
Biggest puts
| D. E. Shaw & Co., Inc. | — | $15.1m18.0k shares |
| MILLENNIUM MANAGEMENT LLC | — | $6.3m7.5k shares |
| SIMPLEX TRADING, LLC | — | $3.0m3.6k shares |
| HARVEST MANAGEMENT LLC | — | $2.9m3.4k shares |
| EQUITEC PROPRIETARY MARKETS, LLC | — | $2.3m2.7k shares |
| CITADEL ADVISORS LLC | — | $923.0k1.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $755.0k900 shares |
| GROUP ONE TRADING LLC | — | $84.0k100 shares |
| FNY Investment Advisers, LLC | — | $10.0k12 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.04% of their portfolio | 1.3m $1.1bn | — |
| VANGUARD GROUP INC 0.03% of their portfolio | 1.2m $1.0bn | — |
| VICTORY CAPITAL MANAGEMENT INC 0.59% of their portfolio | 600.2k $503.8m | — |
| STATE STREET CORP 0.02% of their portfolio | 456.2k $382.9m | — |
| First Eagle Investment Management, LLC 1.08% of their portfolio | 427.2k $358.6m | — |
| JPMORGAN CHASE & CO 0.05% of their portfolio | 388.3k $325.9m | — |
| NUANCE INVESTMENTS, LLC 5.75% of their portfolio | 308.0k $258.5m | — |
| LONDON CO OF VIRGINIA 1.36% of their portfolio | 255.6k $214.5m | — |
| ALPINE ASSOCIATES MANAGEMENT INC. 8.70% of their portfolio | 249.3k $209.3m | — |
| SOROS FUND MANAGEMENT LLC 3.20% of their portfolio | 202.0k $169.5m | — |
| Bank of New York Mellon Corp 0.04% of their portfolio | 194.9k $163.6m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 178.5k $149.7m | — |
| PEAPACK GLADSTONE FINANCIAL CORP 3.04% of their portfolio | 177.7k $149.2m | — |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 165.8k $139.2m | — |
| GOLDMAN SACHS GROUP INC 0.04% of their portfolio | 162.5k $136.4m | — |
| THOMPSON SIEGEL & WALMSLEY LLC 2.17% of their portfolio | 149.3k $125.3m | — |
| MILLENNIUM MANAGEMENT LLC 0.15% of their portfolio | 144.8k $121.5m | — |
| NORGES BANK 0.03% of their portfolio | 141.6k $118.8m | — |
| Boston Partners 0.16% of their portfolio | 134.0k $112.5m | — |
| Balyasny Asset Management L.P. 0.41% of their portfolio | 126.6k $106.3m | — |
| NORTHERN TRUST CORP 0.02% of their portfolio | 124.3k $104.3m | — |
| Verition Fund Management LLC 0.68% of their portfolio | 117.0k $98.2m | — |
| AMERIPRISE FINANCIAL INC 0.04% of their portfolio | 111.7k $96.2m | — |
| TUDOR INVESTMENT CORP ET AL 2.29% of their portfolio | 111.2k $93.4m | — |
| Legal & General Group Plc 0.03% of their portfolio | 103.0k $86.4m | — |
| WATER ISLAND CAPITAL LLC 4.71% of their portfolio | 99.2k $83.3m | — |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 96.4k $80.9m | — |
| NEXPOINT ASSET MANAGEMENT, L.P. 5.08% of their portfolio | 90.5k $76.0m | — |
| MORGAN STANLEY 0.01% of their portfolio | 90.1k $75.6m | — |
| PNC Financial Services Group, Inc. 0.08% of their portfolio | 88.2k $74.0m | — |
| ALLIANCEBERNSTEIN L.P. 0.04% of their portfolio | 87.2k $73.2m | — |
| Westchester Capital Management, LLC 2.16% of their portfolio | 85.9k $72.1m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 84.2k $70.6m | — |
| GABELLI FUNDS LLC 0.57% of their portfolio | 82.4k $69.2m | — |
| Versor Investments LP 4.08% of their portfolio | 81.6k $68.5m | — |
| TRUIST FINANCIAL CORP 0.12% of their portfolio | 71.6k $60.1m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 69.1k $58.0m | — |
| AQR Arbitrage LLC 1.25% of their portfolio | 67.7k $56.8m | — |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.32% of their portfolio | 66.0k $55.4m | — |
| PICTON MAHONEY ASSET MANAGEMENT 2.45% of their portfolio | 63.9k $53.6m | — |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.26% of their portfolio | 63.7k $53.4m | — |
| JENNISON ASSOCIATES LLC 0.05% of their portfolio | 60.4k $50.7m | — |
| NATIXIS 0.24% of their portfolio | 59.1k $49.6m | — |
| Swiss National Bank 0.03% of their portfolio | 58.3k $48.9m | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.16% of their portfolio | 58.2k $48.8m | — |
| FIL Ltd 0.06% of their portfolio | 53.6k $45.0m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 52.4k $44.0m | — |
| Man Group plc 0.20% of their portfolio | 50.9k $42.7m | — |
| UBS Group AG 0.02% of their portfolio | 50.6k $42.5m | — |
| California Public Employees Retirement System 0.04% of their portfolio | 47.9k $40.2m | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.10% of their portfolio | 47.5k $39.9m | — |
| DLD Asset Management, LP 3.26% of their portfolio | 43.0k $36.1m | — |
| NATIONAL BANK OF CANADA /FI/ 0.20% of their portfolio | 40.8k $34.2m | — |
| RHUMBLINE ADVISERS 0.05% of their portfolio | 39.4k $33.0m | — |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 38.4k $32.2m | — |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 37.8k $31.7m | — |
| GABELLI & Co INVESTMENT ADVISERS, INC. 4.07% of their portfolio | 37.4k $31.4m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 36.2k $30.4m | — |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 36.1k $30.3m | — |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 36.1k $30.4m | — |
| Invesco Ltd. 0.01% of their portfolio | 34.2k $28.7m | — |
| RAYMOND JAMES & ASSOCIATES 0.03% of their portfolio | 32.7k $27.5m | — |
| Allianz Asset Management GmbH 0.06% of their portfolio | 32.7k $27.5m | — |
| GAMCO INVESTORS, INC. ET AL 0.31% of their portfolio | 31.3k $26.3m | — |
| HSBC HOLDINGS PLC 0.05% of their portfolio | 30.4k $25.5m | — |
| PRELUDE CAPITAL MANAGEMENT, LLC 1.24% of their portfolio | 29.6k $24.9m | — |
| GARDNER LEWIS ASSET MANAGEMENT L P 5.51% of their portfolio | 28.5k $23.9m | — |
| Retirement Systems of Alabama 0.10% of their portfolio | 26.6k $22.3m | — |
| Melqart Asset Management (UK) Ltd 1.86% of their portfolio | 26.4k $22.1m | — |
| Chicago Capital Management, LLC 12.03% of their portfolio | 26.3k $22.1m | — |
| St. James Investment Company, LLC 3.33% of their portfolio | 24.7k $20.7m | — |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 24.3k $20.4m | — |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 24.2k $20.3m | — |
| BANK OF NOVA SCOTIA 0.06% of their portfolio | 24.1k $20.3m | — |
| BOOTHBAY FUND MANAGEMENT, LLC 0.63% of their portfolio | 23.9k $20.1m | — |
| BARDIN HILL MANAGEMENT PARTNERS LP 4.62% of their portfolio | 23.9k $20.0m | — |
| Mraz, Amerine & Associates, Inc. 5.35% of their portfolio | 23.7k $19.9m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 22.5k $18.9m | — |
| AMERICAN INTERNATIONAL GROUP, INC. 0.13% of their portfolio | 21.2k $17.8m | — |
| STOREBRAND ASSET MANAGEMENT AS 0.10% of their portfolio | 20.0k $16.8m | — |
| Hunting Hill Global Capital, LLC 10.00% of their portfolio | 20.0k $16.8m | — |
| Korea Investment CORP 0.05% of their portfolio | 19.8k $16.6m | — |
| CITIGROUP INC 0.02% of their portfolio | 19.4k $16.3m | — |
| Kellner Capital, LLC 9.18% of their portfolio | 19.3k $16.2m | — |
| New York Life Investment Management LLC 0.19% of their portfolio | 18.6k $15.7m | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 18.5k $15.5m | — |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.33% of their portfolio | 18.0k $15.1m | — |
| Polar Asset Management Partners Inc. 0.20% of their portfolio | 17.8k $15.0m | — |
| STRS OHIO 0.07% of their portfolio | 16.9k $14.2m | — |
| CREDIT SUISSE AG/ 0.02% of their portfolio | 16.4k $13.7m | — |
| Marathon Asset Management Ltd 0.40% of their portfolio | 16.2k $13.6m | — |
| Schonfeld Strategic Advisors LLC 0.11% of their portfolio | 16.1k $13.5m | — |
| Pentwater Capital Management LP 0.20% of their portfolio | 16.0k $13.4m | — |
| Calamos Advisors LLC 0.06% of their portfolio | 15.5k $13.0m | — |
| Beryl Capital Management LLC 1.34% of their portfolio | 15.0k $12.6m | — |
| AVIVA PLC 0.07% of their portfolio | 14.8k $12.4m | — |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 14.5k $12.2m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 14.4k $12.1m | — |
| Artisan Partners Limited Partnership 0.02% of their portfolio | 14.0k $11.8m | — |
| CANADA LIFE ASSURANCE Co 0.03% of their portfolio | 13.2k $11.1m | — |