Zenas BioPharma, Inc. - ZBIO

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
FMR LLC History No change 9,506,701 241,280 0.01% 0.01% 1 0 0.0% Q2 2026 Aug 13, 2026
SR ONE CAPITAL MANAGEMENT, LP History No change 5,037,854 127,860 12.31% 12.31% 2 0 0.0% Q2 2026 Aug 12, 2026
NEA Management Company, LLC History No change 4,023,219 102,109 6.43% 6.43% 3 0 0.0% Q2 2026 Aug 14, 2026
Enavate Sciences GP, LLC History No change 3,919,159 99,468 28.8% 28.8% 4 0 0.0% Q2 2026 Aug 14, 2026
FEDERATED HERMES, INC. History No change 3,116,805 79,104 0.11% 0.11% 5 0 0.0% Q2 2026 Aug 12, 2026
BlackRock, Inc. History No change 2,686,225 68,176 0.0% 0.0% 6 0 0.0% Q2 2026 Aug 07, 2026
Capital International Investors History No change 2,502,912 63,523 0.01% 0.01% 7 0 0.0% Q2 2026 Aug 12, 2026
Polar Capital Holdings Plc History No change 2,412,772 61,236 0.14% 0.14% 8 0 0.0% Q2 2026 Aug 14, 2026
Royalty Pharma Sub-Manager, LLC History No change 2,388,150 60,611 25.05% 25.05% 9 0 0.0% Q2 2026 Aug 21, 2026
Fairmount Funds Management LLC History No change 2,359,025 59,872 3.96% 3.96% 10 0 0.0% Q2 2026 Aug 14, 2026
STATE STREET CORP History No change 2,055,100 52,158 0.0% 0.0% 11 0 0.0% Q2 2026 Sep 22, 2026
NVP Associates, LLC History No change 1,838,482 46,660 14.22% 14.22% 12 0 0.0% Q2 2026 Aug 07, 2026
WELLINGTON MANAGEMENT GROUP LLP History No change 1,593,819 40,451 0.01% 0.01% 13 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 1,354,864 34,386 0.0% 0.0% 14 0 0.0% Q2 2026 Aug 13, 2026
BANK OF AMERICA CORP /DE/ History No change 1,231,159 31,246 0.0% 0.0% 15 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 1,226,928 31,141 0.0% 0.0% 16 0 0.0% Q2 2026 Aug 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 882,654 22,406 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 12, 2026
ALLIANCEBERNSTEIN L.P. History No change 1,103,388 21,571 0.01% 0.01% 18 0 0.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History No change 815,150 20,688 0.01% 0.01% 19 0 0.0% Q2 2026 Aug 14, 2026
EcoR1 Capital, LLC History No change 789,500 20,037 0.97% 0.97% 20 0 0.0% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History No change 660,470 16,762 0.01% 0.01% 21 0 0.0% Q2 2026 Aug 14, 2026
Woodline Partners LP History No change 590,539 14,987 0.05% 0.05% 22 0 0.0% Q2 2026 Aug 14, 2026
BALYASNY ASSET MANAGEMENT L.P. History No change 576,717 14,637 0.02% 0.02% 23 0 0.0% Q2 2026 Aug 14, 2026
ArrowMark Colorado Holdings LLC History No change 573,318 14,550 0.61% 0.61% 24 0 0.0% Q2 2026 Aug 13, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History No change 509,789 12,938 1.34% 1.34% 25 0 0.0% Q2 2026 Aug 13, 2026
Rock Springs Capital Management LP History No change 502,077 12,742 0.62% 0.62% 26 0 0.0% Q2 2026 Aug 14, 2026
Pivotal bioVenture Partners Investment Advisor LLC History No change 490,766 12,455 4.05% 4.05% 27 0 0.0% Q2 2026 Aug 13, 2026
NEXTBio Capital Management LP History No change 426,736 10,830 4.98% 4.98% 28 0 0.0% Q2 2026 Aug 14, 2026
Vestal Point Capital, LP History No change 365,000 9,263 0.22% 0.22% 29 0 0.0% Q2 2026 Aug 14, 2026
MARSHALL WACE, LLP History No change 323,442 8,208 0.01% 0.01% 30 0 0.0% Q2 2026 Aug 13, 2026
JENNISON ASSOCIATES LLC History No change 314,049 7,970 0.0% 0.0% 31 0 0.0% Q2 2026 Aug 03, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 304,870 7,737 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 302,085 7,666 0.0% 0.0% 33 0 0.0% Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History No change 281,140 7,135 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 13, 2026
GOLDMAN SACHS GROUP INC History No change 271,163 6,882 0.0% 0.0% 35 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History No change 254,623 6,462 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 245,100 6,220 0.0% 0.0% 37 0 0.0% Q2 2026 Aug 14, 2026
SPHERA FUNDS MANAGEMENT LTD. History No change 230,834 5,858 0.76% 0.76% 38 0 0.0% Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History No change 226,680 5,753 0.0% 0.0% 39 0 0.0% Q2 2026 Sep 02, 2026
iA Global Asset Management Inc. History No change 215,130 5,460 0.06% 0.06% 40 0 0.0% Q2 2026 Jul 29, 2026
Walleye Capital LLC History No change 209,050 5,305 0.02% 0.02% 41 0 0.0% Q2 2026 Aug 03, 2026
Sio Capital Management, LLC History No change 208,557 5,293 0.88% 0.88% 42 0 0.0% Q2 2026 Aug 14, 2026
UBS Group AG History No change 178,089 4,519 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 13, 2026
Voleon Capital Management LP History No change 167,145 4,242 0.08% 0.08% 44 0 0.0% Q2 2026 Aug 14, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 151,086 3,834 0.0% 0.0% 45 0 0.0% Q2 2026 Aug 13, 2026
MORGAN STANLEY History No change 134,979 3,425 0.0% 0.0% 46 0 0.0% Q2 2026 Aug 13, 2026
Squarepoint Ops LLC History No change 125,185 3,177 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 14, 2026
BARCLAYS PLC History No change 115,965 2,943 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 14, 2026
SEVEN GRAND MANAGERS, LLC History No change 100,000 2,538 0.1% 0.1% 49 0 0.0% Q2 2026 Aug 14, 2026
Birchview Capital, LP History No change 93,601 2,375 1.11% 1.11% 50 0 0.0% Q2 2026 Aug 14, 2026
Verition Fund Management LLC History No change 72,988 1,852 0.01% 0.01% 51 0 0.0% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History No change 70,477 1,788 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 06, 2026
J. Goldman & Co LP History No change 68,232 1,731 0.04% 0.04% 53 0 0.0% Q2 2026 Aug 14, 2026
CSM Advisors, LLC History No change 67,622 1,716 0.04% 0.04% 54 0 0.0% Q2 2026 Aug 14, 2026
Nuveen, LLC History No change 66,638 1,691 0.0% 0.0% 55 0 0.0% Q2 2026 Aug 11, 2026
ALPS ADVISORS INC History No change 63,675 1,616 0.01% 0.01% 56 0 0.0% Q2 2026 Jul 29, 2026
Swiss National Bank History No change 53,200 1,350 0.0% 0.0% 57 0 0.0% Q2 2026 Aug 11, 2026
Exome Asset Management LLC History No change 52,443 1,331 0.82% 0.82% 58 0 0.0% Q2 2026 Aug 14, 2026
Jump Financial, LLC History No change 51,022 1,294 0.01% 0.01% 59 0 0.0% Q2 2026 Aug 13, 2026
CITIGROUP INC History No change 49,521 1,256 0.0% 0.0% 60 0 0.0% Q2 2026 Aug 03, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History No change 48,465 1,230 0.0% 0.0% 61 0 0.0% Q2 2026 Aug 13, 2026
XTX Topco Ltd History No change 40,034 1,016 0.01% 0.01% 62 0 0.0% Q2 2026 Aug 14, 2026
Burkehill Global Management, LP History No change 40,000 1,015 0.04% 0.04% 63 0 0.0% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History No change 39,000 989 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 14, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History No change 37,790 959 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 13, 2026
Rafferty Asset Management, LLC History No change 37,509 951 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 14, 2026
Atom Investors LP History No change 37,149 942 0.08% 0.08% 67 0 0.0% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History No change 34,245 869 0.0% 0.0% 68 0 0.0% Q2 2026 Aug 11, 2026
BOOTHBAY FUND MANAGEMENT, LLC History No change 33,280 844 0.01% 0.01% 69 0 0.0% Q2 2026 Aug 14, 2026
AQR CAPITAL MANAGEMENT LLC History No change 31,100 789 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 14, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 29,471 747 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 24, 2026
DEUTSCHE BANK AG\ History No change 28,881 733 0.0% 0.0% 72 0 0.0% Q2 2026 Aug 07, 2026
DCF Advisers, LLC History No change 28,184 715 0.13% 0.13% 73 0 0.0% Q2 2026 Aug 10, 2026
STATE OF WISCONSIN INVESTMENT BOARD History No change 26,922 683 0.0% 0.0% 74 0 0.0% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History No change 24,445 660 0.0% 0.0% 75 0 0.0% Q2 2026 Aug 12, 2026
WELLS FARGO & COMPANY/MN History No change 25,995 659 0.0% 0.0% 76 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD ASSET MANAGEMENT, Ltd History No change 20,623 523 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 13, 2026
Legal & General Group Plc History No change 20,023 508 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 14, 2026
Invesco Ltd. History No change 18,954 481 0.0% 0.0% 79 0 0.0% Q2 2026 Aug 14, 2026
PROFUND ADVISORS LLC History No change 18,838 478 0.01% 0.01% 80 0 0.0% Q2 2026 Aug 11, 2026
China Universal Asset Management Co., Ltd. History No change 18,848 478 0.03% 0.03% 81 0 0.0% Q2 2026 Jul 24, 2026
ALLSTATE CORP History No change 18,241 462 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 13, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 17,423 442 0.0% 0.0% 83 0 0.0% Q2 2026 Aug 14, 2026
Y-Intercept (Hong Kong) Ltd History No change 17,332 439 0.01% 0.01% 84 0 0.0% Q2 2026 Jul 13, 2026
MetLife Investment Management, LLC History No change 17,041 432 0.0% 0.0% 85 0 0.0% Q2 2026 Aug 13, 2026
Virtus Investment Advisers, LLC History No change 16,525 419 0.1% 0.1% 86 0 0.0% Q2 2026 Aug 11, 2026
Point72 Asset Management, L.P. History No change 16,136 409 0.0% 0.0% 87 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 15,332 389 0.0% 0.0% 88 0 0.0% Q2 2026 Aug 13, 2026
NORDEA INVESTMENT MANAGEMENT AB History No change 15,050 382 0.0% 0.0% 89 0 0.0% Q2 2026 Aug 05, 2026
Brevan Howard Capital Management LP History No change 14,674 372 0.0% 0.0% 90 0 0.0% Q2 2026 Aug 14, 2026
Engineers Gate Manager LP History No change 12,980 329 0.0% 0.0% 91 0 0.0% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History No change 12,740 323 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 06, 2026
Creative Planning History No change 11,723 297 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 13, 2026
VARCOV Co. History No change 10,505 266 0.1% 0.1% 94 0 0.0% Q2 2026 Aug 14, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 10,300 261 0.0% 0.0% 95 0 0.0% Q2 2026 Jul 29, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ History No change 9,053 229 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 03, 2026
Scientech Research LLC History No change 9,028 229 0.19% 0.19% 97 0 0.0% Q2 2026 Aug 14, 2026
DIMENSIONAL FUND ADVISORS LP History No change 8,874 225 0.0% 0.0% 98 0 0.0% Q2 2026 Aug 11, 2026
HRT FINANCIAL LP History No change 8,879 225 0.0% 0.0% 99 0 0.0% Q2 2026 Aug 14, 2026
State of New Jersey Common Pension Fund D History No change 8,571 217 0.0% 0.0% 100 0 0.0% Q2 2026 Aug 04, 2026
Quantinno Capital Management LP History No change 8,581 217 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 13, 2026
SG Americas Securities, LLC History No change 8,442 214 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 07, 2026
Police & Firemen's Retirement System of New Jersey History No change 8,418 213 0.0% 0.0% 103 0 0.0% Q2 2026 Jul 23, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 8,032 203 0.0% 0.0% 104 0 0.0% Q2 2026 Sep 09, 2026
Jupiter Topco LLC History No change 7,900 200 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 14, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History No change 7,563 191 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 11, 2026
KLP KAPITALFORVALTNING AS History No change 6,100 154 0.0% 0.0% 107 0 0.0% Q2 2026 Aug 12, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 4,739 120 0.0% 0.0% 108 0 0.0% Q2 2026 Aug 07, 2026
Vanguard Investments Australia, Ltd. History No change 4,199 106 0.0% 0.0% 109 0 0.0% Q2 2026 Aug 13, 2026
Mirae Asset Global Investments Co., Ltd. History No change 2,824 71 0.0% 0.0% 110 0 0.0% Q2 2026 Jul 22, 2026
Ameritas Investment Partners, Inc. History No change 2,586 65 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 13, 2026
TOUNJIAN ADVISORY PARTNERS, LLC History No change 2,500 63 0.03% 0.03% 112 0 0.0% Q2 2026 Aug 07, 2026
Quantbot Technologies LP History No change 1,928 48 0.0% 0.0% 113 0 0.0% Q2 2026 Aug 12, 2026
Tower Research Capital LLC (TRC) History No change 1,286 32 0.0% 0.0% 114 0 0.0% Q2 2026 Aug 11, 2026
SIGNATUREFD, LLC History No change 1,134 28 0.0% 0.0% 115 0 0.0% Q2 2026 Jul 23, 2026
GF FUND MANAGEMENT CO. LTD. History No change 1,138 28 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 07, 2026
ROYAL BANK OF CANADA History No change 847 21 0.0% 0.0% 117 0 0.0% Q2 2026 Aug 14, 2026
NISA INVESTMENT ADVISORS, LLC History No change 651 16 0.0% 0.0% 118 0 0.0% Q2 2026 Aug 10, 2026
Pacer Advisors, Inc. History No change 626 16 0.0% 0.0% 119 0 0.0% Q2 2026 Aug 13, 2026
BNP Paribas Asset Management Holding S.A. History No change 539 13 0.0% 0.0% 120 0 0.0% Q2 2026 Aug 12, 2026
Silver Grove Financial Group, Inc. History No change 538 13 0.01% 0.01% 121 0 0.0% Q2 2026 Aug 13, 2026
Larson Financial Group LLC History No change 454 11 0.0% 0.0% 122 0 0.0% Q2 2026 Aug 14, 2026
Global Retirement Partners, LLC History No change 420 10 0.0% 0.0% 123 0 0.0% Q2 2026 Aug 06, 2026
HARBOUR INVESTMENTS, INC. History No change 370 9 0.0% 0.0% 124 0 0.0% Q2 2026 Aug 12, 2026
GAMMA Investing LLC History Added to 297 8 0.0% 0.0% 126 +102 52.31% Q3 2026 Oct 08, 2026
GROUP ONE TRADING LLC History No change 345 8 0.0% 0.0% 125 0 0.0% Q2 2026 Aug 13, 2026
US BANCORP \DE\ History No change 304 7 0.0% 0.0% 127 0 0.0% Q2 2026 Aug 12, 2026
OSAIC HOLDINGS, INC. History No change 295 7 0.0% 0.0% 128 0 0.0% Q2 2026 Aug 14, 2026
J.Safra Asset Management Corp History No change 224 5 0.0% 0.0% 129 0 0.0% Q2 2026 Aug 06, 2026
EverSource Wealth Advisors, LLC History No change 162 4 0.0% 0.0% 130 0 0.0% Q2 2026 Jul 24, 2026
Sterling Capital Management LLC History No change 100 2 0.0% 0.0% 131 0 0.0% Q2 2026 Jul 28, 2026
Arax Advisory Partners History No change 104 2 0.0% 0.0% 132 0 0.0% Q2 2026 Aug 10, 2026
Bare Financial Services, Inc History No change 95 2 0.0% 0.0% 133 0 0.0% Q2 2026 Jul 27, 2026
Torren Management, LLC History No change 95 2 0.0% 0.0% 134 0 0.0% Q2 2026 Jul 10, 2026
Physician Wealth Advisors, Inc. History No change 67 1 0.0% 0.0% 135 0 0.0% Q2 2026 Jul 20, 2026
Ameritas Advisory Services, LLC History No change 42 1 0.0% 0.0% 136 0 0.0% Q2 2026 Aug 14, 2026
Covestor Ltd History No change 22 1 0.0% 0.0% 137 0 0.0% Q2 2026 Aug 07, 2026
Farther Finance Advisors, LLC History New 1 0 — — — +1 New Q3 2026 Oct 08, 2026
ROTHSCHILD INVESTMENT LLC History No change 20 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
Allworth Financial LP History No change 1 0 — — — 0 0.0% Q2 2026 Aug 11, 2026
CoreCap Advisors, LLC History No change 12 0 — — — 0 0.0% Q3 2026 Oct 08, 2026
Fortitude Family Office, LLC History No change 29 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Caitong International Asset Management Co., Ltd History No change 2 0 — — — 0 0.0% Q2 2026 Aug 04, 2026
Freestone Grove Partners LP History No change 1 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Hughes Financial Services, LLC History No change 1 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Cornerstone Financial Management LLC History No change 26 0 — — — 0 0.0% Q2 2026 Aug 28, 2026
Essential Partners LLC History No change 2 0 — — — 0 0.0% Q3 2026 Oct 14, 2026