ZGN — Institutional owners (13F)

137 filers · $925.9M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
Temasek Holdings (Private) Ltd $354,694,434 27,242,276 38.31% Shares
BARROW HANLEY MEWHINNEY & STRAUSS LLC $58,978,960 4,529,874 6.37% Shares
BlackRock, Inc. $35,786,213 2,748,557 3.87% Shares
Amundi $33,767,292 2,593,494 3.65% Shares
HARRIS ASSOCIATES L P $31,712,814 2,435,700 3.43% Shares
Point72 Asset Management, L.P. $29,969,827 2,301,830 3.24% Shares
AMERICAN CENTURY COMPANIES INC $29,754,033 2,285,256 3.21% Shares
Eurizon Capital SGR S.p.A. $28,366,062 2,178,653 3.06% Shares
Artisan Partners Limited Partnership $21,994,777 1,689,307 2.38% Shares
Tabor Asset Management, LP $21,910,551 1,682,838 2.37% Shares
Liontrust Investment Partners LLP $18,789,904 1,443,157 2.03% Shares
Hood River Capital Management LLC $16,363,640 1,256,808 1.77% Shares
Balyasny Asset Management L.P. $14,726,024 1,131,031 1.59% Shares
FEDERATED HERMES, INC. $13,742,793 1,055,514 1.48% Shares
UBS Group AG $12,323,638 946,516 1.33% Shares
OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC $12,194,184 936,573 1.32% Shares
GAM Holding AG $11,169,506 857,873 1.21% Shares
STATE STREET CORP $11,077,279 850,384 1.20% Shares
Portolan Capital Management, LLC $9,816,403 753,948 1.06% Shares
GOLDMAN SACHS GROUP INC $9,606,690 737,841 1.04% Shares
Walleye Capital LLC $9,604,515 737,674 1.04% Shares
BANK OF AMERICA CORP /DE/ $8,996,039 690,940 0.97% Shares
SEI INVESTMENTS CO $8,431,726 647,598 0.91% Shares
GEODE CAPITAL MANAGEMENT, LLC $7,853,754 603,207 0.85% Shares
FIL Ltd $7,697,463 591,203 0.83% Shares
MILLENNIUM MANAGEMENT LLC $7,510,366 576,833 0.81% Shares
QVIDTVM Management LLC $5,934,568 455,804 0.64% Shares
CITADEL ADVISORS LLC $5,702,916 438,012 0.62% Shares
Nuveen, LLC $5,505,975 422,886 0.59% Shares
Informed Momentum Co LLC $4,958,914 380,869 0.54% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $4,552,990 349,692 0.49% Shares
JPMORGAN CHASE & CO $4,469,866 347,309 0.48% Shares
VANGUARD GROUP INC $4,277,499 417,317 0.46% Shares
OCCUDO QUANTITATIVE STRATEGIES LP $4,065,417 312,244 0.44% Shares
FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. $3,783,599 290,599 0.41% Shares
MARSHALL WACE, LLP $3,595,121 276,123 0.39% Shares
Global IMC LLC $3,421,226 262,767 0.37% Shares
NORTHERN TRUST CORP $3,340,672 256,580 0.36% Shares
TWO SIGMA ADVISERS, LP $2,400,550 234,200 0.26% Shares
NEW YORK STATE COMMON RETIREMENT FUND $2,369,380 181,980 0.26% Shares
Creative Planning $2,118,289 162,695 0.23% Shares
Schonfeld Strategic Advisors LLC $2,051,728 157,583 0.22% Shares
WELLINGTON MANAGEMENT GROUP LLP $1,889,970 145,159 0.20% Shares
VOYA INVESTMENT MANAGEMENT LLC $1,576,449 121,079 0.17% Shares
ENVESTNET ASSET MANAGEMENT INC $1,556,976 119,583 0.17% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $1,452,511 111,560 0.16% Shares
POLEN CAPITAL MANAGEMENT LLC $1,448,774 111,273 0.16% Shares
CastleKnight Management LP $1,421,784 109,200 0.15% Shares
MORGAN STANLEY $1,378,284 105,859 0.15% Shares
Bank of New York Mellon Corp $1,320,970 101,457 0.14% Shares
DENALI ADVISORS LLC $1,309,812 100,600 0.14% Shares
Spectrum Strategic Capital Management, LLC $1,233,658 94,751 0.13% Shares
RENAISSANCE GROUP LLC $1,190,939 91,470 0.13% Shares
Numerai GP LLC $1,174,769 90,228 0.13% Shares
PDT Partners, LLC $1,154,457 88,668 0.12% Shares
Squarepoint Ops LLC $1,124,043 86,332 0.12% Shares
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. $1,096,441 84,212 0.12% Shares
AQR CAPITAL MANAGEMENT LLC $1,012,344 77,753 0.11% Shares
RHUMBLINE ADVISERS $819,026 62,906 0.09% Shares
TWO SIGMA INVESTMENTS, LP $750,369 57,632 0.08% Shares
STRS OHIO $721,308 55,400 0.08% Shares
ALLIANCEBERNSTEIN L.P. $720,022 69,100 0.08% Shares
MOORE CAPITAL MANAGEMENT, LP $651,000 50,000 0.07% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $603,073 46,319 0.07% Shares
Engineers Gate Manager LP $600,899 46,152 0.06% Shares
DEUTSCHE BANK AG\ $592,241 45,487 0.06% Shares
Central Pacific Bank - Trust Division $563,792 43,302 0.06% Shares
VANGUARD FIDUCIARY TRUST CO $562,959 43,238 0.06% Shares
WELLS FARGO & COMPANY/MN $543,858 41,771 0.06% Shares
ARMISTICE CAPITAL, LLC $485,607 37,297 0.05% Shares
Bank Julius Baer & Co. Ltd, Zurich $455,697 35,000 0.05% Shares
MetLife Investment Management, LLC $430,910 33,096 0.05% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $425,819 32,705 0.05% Shares
Graham Capital Management, L.P. $414,921 31,868 0.04% Shares
Invesco Ltd. $347,010 26,652 0.04% Shares
CITIGROUP INC $345,811 26,560 0.04% Shares
Russell Investments Group, Ltd. $329,419 25,301 0.04% Shares
Weiss Asset Management LP $299,981 23,040 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $273,147 20,979 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $249,906 19,194 0.03% Shares
Jain Global LLC $246,338 18,920 0.03% Shares
Next Capital Management LLC $237,941 18,275 0.03% Shares
DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD. $234,360 18,000 0.03% Shares
Police & Firemen's Retirement System of New Jersey $225,545 17,323 0.02% Shares
Quantbot Technologies LP $221,561 17,017 0.02% Shares
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd $221,340 17,000 0.02% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $213,268 16,380 0.02% Shares
Vident Advisory, LLC $201,680 15,490 0.02% Shares
Vanguard Personalized Indexing Management, LLC $186,811 14,348 0.02% Shares
Sterling Capital Management LLC $184,116 14,141 0.02% Shares
Savant Capital, LLC $177,810 13,648 0.02% Shares
LANARK FINANCIAL, INC. $163,309 12,543 0.02% Shares
JONES FINANCIAL COMPANIES LLLP $161,390 12,273 0.02% Shares
State of Wyoming $137,739 10,579 0.01% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $131,372 10,090 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $116,946 8,982 0.01% Shares
BARCLAYS PLC $107,558 8,261 0.01% Shares
FMR LLC $103,496 7,949 0.01% Shares
Tower Research Capital LLC (TRC) $92,768 7,125 0.01% Shares
Parallel Advisors, LLC $68,550 5,265 0.01% Shares
Legal & General Group Plc $60,348 4,635 0.01% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $58,759 4,512,858 0.01% Shares
Ameritas Investment Partners, Inc. $54,059 4,152 0.01% Shares
SBI Securities Co., Ltd. $48,343 3,713 0.01% Shares
ROYAL BANK OF CANADA $47,000 3,597 0.01% Shares
CWM, LLC $28,144 2,701 0.00% Shares
Caitong International Asset Management Co., Ltd $27,889 2,142 0.00% Shares
EverSource Wealth Advisors, LLC $24,581 1,888 0.00% Shares
Aster Capital Management (DIFC) Ltd $20,246 1,555 0.00% Shares
Larson Financial Group LLC $16,835 1,293 0.00% Shares
OSAIC HOLDINGS, INC. $16,162 1,241 0.00% Shares
GAMMA Investing LLC $15,364 1,180 0.00% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $13,658 1,049 0.00% Shares
Arax Advisory Partners $13,359 1,026 0.00% Shares
SIGNATUREFD, LLC $12,838 986 0.00% Shares
Bare Financial Services, Inc $9,283 713 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $8,203 630 0.00% Shares
Allworth Financial LP $6,380 490 0.00% Shares
PNC Financial Services Group, Inc. $4,518 347 0.00% Shares
Smartleaf Asset Management LLC $4,427 344 0.00% Shares
Point72 Europe (London) LLP $2,694 285 0.00% Shares
SJS Investment Consulting Inc. $2,123 163 0.00% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,980 190 0.00% Shares
WealthCollab, LLC $1,797 138 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $1,784 137 0.00% Shares
Essential Partners LLC $1,575 121 0.00% Shares
SG Americas Securities, LLC $1,373 105,456 0.00% Shares
ROTHSCHILD INVESTMENT LLC $859 66 0.00% Shares
Clearstead Advisors, LLC $496 38 0.00% Shares
Farther Finance Advisors, LLC $469 36 0.00% Shares
Handelsbanken Fonder AB $323 31,000 0.00% Shares
True Wealth Design, LLC $300 23 0.00% Shares
State of Alaska, Department of Revenue $176 13,578 0.00% Shares
IFP Advisors, Inc $143 11 0.00% Shares
Stone House Investment Management, LLC $117 9 0.00% Shares
DUPONT CAPITAL MANAGEMENT CORP $13 1 0.00% Shares
Covestor Ltd $1 57 0.00% Shares