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Institutional Holdings

MBX

Ownership Summary

Institutions Holding
193
Total Shares Held
56,031,694
Total Value Held
$3,045,247,552
Quarter
2026-06-30

Active Positions

Increased Positions
58
22,299,242 shares
Decreased Positions
50
13,474,235 shares
Held Positions
20
14,519,074 shares
New Positions
47
5,739,143 shares
Sold Out Positions
18
834,716 shares
Institution Shares Value Change % of Portfolio Reported
Frazier Life Sciences Management, L.P. 6,652,013 $367,191,118 Unchanged 8.00% 2026-06-30
FMR LLC 5,322,885 $293,823,234 ▲ +2,386,201 0.01% 2026-06-30
WELLINGTON MANAGEMENT GROUP LLP 4,977,523 $274,759,269 ▲ +1,785,699 0.05% 2026-06-30
NEA Management Company, LLC 3,614,486 $199,519,627 Unchanged 12.56% 2026-06-30
ORBIMED ADVISORS LLC 3,428,736 $189,266,227 ▼ -209,151 3.51% 2026-06-30
BlackRock, Inc. 3,323,672 $183,466,695 ▲ +382,266 0.00% 2026-06-30
Paradigm Biocapital Advisors LP 2,508,015 $138,442,428 New position 2.59% 2026-06-30
NVP ASSOCIATES, LLC 2,136,335 $117,925,692 Unchanged 35.93% 2026-06-30
Deep Track Capital, LP 1,732,569 $95,637,809 ▼ -1,025,000 1.39% 2026-06-30
Polar Capital Holdings Plc 1,608,514 $88,789,973 ▼ -13,672 0.21% 2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC 1,477,388 $81,551,818 New position 0.00% 2026-06-30
Aaron Wealth Advisors LLC 1,167,799 $64,462,505 ▼ -377 3.27% 2026-06-30
Driehaus Capital Management LLC 1,056,579 $58,323,161 ▲ +38,367 0.34% 2026-06-30
Kynam Capital Management, LP 934,799 $51,600,905 Unchanged 2.85% 2026-06-30
Woodline Partners LP 900,092 $49,685,078 ▲ +29 0.15% 2026-06-30
EVENTIDE ASSET MANAGEMENT, LLC 873,492 $48,216,758 ▼ -16,508 0.64% 2026-06-30
STATE STREET CORP 864,466 $47,718,523 ▲ +77,258 0.00% 2026-06-30
Parkman Healthcare Partners LLC 800,173 $44,169,550 ▲ +136 4.52% 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC 773,072 $42,683,039 ▲ +102,687 0.00% 2026-06-30
BRAIDWELL LP 710,880 $39,240,576 ▼ -781,587 1.45% 2026-06-30
TCG Crossover Management, LLC 650,000 $35,880,000 Unchanged 0.86% 2026-06-30
Cormorant Asset Management, LP 550,000 $30,360,000 ▼ -570,000 1.56% 2026-06-30
Soleus Capital Management, L.P. 515,279 $28,443,401 ▲ +336,382 0.98% 2026-06-30
GOLDMAN SACHS GROUP INC 459,005 $25,337,076 ▲ +1,060 0.00% 2026-06-30
MARSHALL WACE, LLP 401,885 $22,184,052 ▲ +339,182 0.02% 2026-06-30
Caption Management, LLC 400,000 $22,080,000 New position 0.10% 2026-06-30
EcoR1 Capital, LLC 388,500 $21,445,200 ▼ -388,500 1.04% 2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC 346,717 $19,138,778 New position 0.00% 2026-06-30
BANK OF AMERICA CORP /DE/ 298,927 $16,500,771 ▲ +270,177 0.00% 2026-06-30
Rock Springs Capital Management LP 298,218 $16,461,634 ▲ +10,251 0.80% 2026-06-30
Candriam S.C.A. 289,893 $15,986,698 ▼ -4,481 0.07% 2026-06-30
UBS Group AG 272,747 $15,055,635 ▼ -74,167 0.00% 2026-06-30
Opaleye Management Inc. 260,000 $14,352,000 Unchanged 1.30% 2026-06-30
FRANKLIN RESOURCES INC 252,665 $13,947,108 New position 0.00% 2026-06-30
Schonfeld Strategic Advisors LLC 248,670 $13,726,583 ▲ +124,856 0.05% 2026-06-30
MORGAN STANLEY 248,558 $13,720,403 ▲ +216,996 0.00% 2026-06-30
NORTHERN TRUST CORP 246,678 $13,616,626 ▲ +36,103 0.00% 2026-06-30
DIMENSIONAL FUND ADVISORS LP 233,700 $12,900,240 ▲ +186,947 0.00% 2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 233,095 $12,866,844 ▲ +18,187 0.00% 2026-06-30
MILLENNIUM MANAGEMENT LLC 226,151 $12,483,535 ▼ -338,264 0.00% 2026-06-30
Tetragon Partners GP Ltd 203,543 $11,235,574 ▲ +58,063 1.77% 2026-06-30
VANGUARD FIDUCIARY TRUST CO 201,429 $11,118,881 New position 0.00% 2026-06-30
Caligan Partners LP 200,000 $11,040,000 ▼ -648,590 0.52% 2026-06-30
D. E. Shaw & Co., Inc. 182,767 $10,088,738 ▼ -106,122 0.00% 2026-06-30
SUSQUEHANNA INTERNATIONAL GROUP, LLP 152,084 $8,395,037 ▲ +49,697 0.00% 2026-06-30
JPMORGAN CHASE & CO 139,611 $7,518,053 ▼ -7,446 0.00% 2026-06-30
KVP Capital Advisors, LP 121,524 $6,708,125 Unchanged 4.92% 2026-06-30
TWO SIGMA INVESTMENTS, LP 113,475 $6,263,820 ▼ -1,600 0.00% 2026-06-30
Burkehill Global Management, LP 100,000 $5,520,000 Unchanged 0.20% 2026-06-30
Nuveen, LLC 98,733 $5,450,062 ▲ +16,941 0.00% 2026-06-30
TD Asset Management Inc 95,598 $5,277,010 ▼ -20,400 0.00% 2026-06-30
Elmind Capital, LP 91,000 $5,023,200 ▼ -120,000 1.26% 2026-06-30
Bank of New York Mellon Corp 88,927 $4,908,760 ▲ +8,705 0.00% 2026-06-30
PRUDENTIAL FINANCIAL INC 88,045 $4,860,084 New position 0.01% 2026-06-30
BARCLAYS PLC 87,854 $4,849,540 ▲ +76,016 0.00% 2026-06-30
Affinity Asset Advisors, LLC 75,000 $4,140,000 ▼ -75,000 0.19% 2026-06-30
PFM Health Sciences, LP 70,971 $3,917,599 ▼ -923 0.34% 2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC 70,353 $3,883,486 ▼ -137,696 0.05% 2026-06-30
MANUFACTURERS LIFE INSURANCE COMPANY, THE 66,112 $3,649,382 ▼ -24,522 0.00% 2026-06-30
MOORE CAPITAL MANAGEMENT, LP 64,893 $3,582,094 New position 0.05% 2026-06-30
Rhenman & Partners Asset Management AB 62,000 $3,422,400 New position 0.32% 2026-06-30
Invesco Ltd. 50,678 $2,797,425 New position 0.00% 2026-06-30
ALPS ADVISORS INC 48,012 $2,650,262 ▲ +11,462 0.01% 2026-06-30
PLATINUM INVESTMENT MANAGEMENT LTD 43,597 $2,406,554 Unchanged 0.59% 2026-06-30
Swiss National Bank 42,900 $2,368,080 ▼ -1,500 0.00% 2026-06-30
Ensign Peak Advisors, Inc 42,156 $2,327,011 New position 0.00% 2026-06-30
ALGERT GLOBAL LLC 42,070 $2,322,264 ▲ +6,050 0.03% 2026-06-30
Creative Planning 39,524 $2,181,724 ▲ +3,554 0.00% 2026-06-30
JANE STREET GROUP, LLC 37,600 $2,075,520 ▼ -4,200 0.00% 2026-06-30
DEUTSCHE BANK AG TAUNUSANLAGE 12 D-60325 31,693 $1,749,454 ▲ +8,743 0.00% 2026-06-30
WELLS FARGO & COMPANY/MN 28,313 $1,562,878 ▲ +17,551 0.00% 2026-06-30
EXCHANGE TRADED CONCEPTS, LLC 27,421 $1,513,639 ▼ -6,843 0.01% 2026-06-30
CITADEL ADVISORS LLC 26,200 $1,446,240 ▼ -941,833 0.00% 2026-06-30
VOYA INVESTMENT MANAGEMENT LLC 26,132 $1,442,486 New position 0.00% 2026-06-30
Universal- Beteiligungs- und Servicegesellschaft mbH 25,800 $1,424,160 New position 0.00% 2026-06-30
CITIGROUP INC 25,122 $1,386,734 ▲ +11,623 0.00% 2026-06-30
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 23,376 $1,290,355 ▲ +611 0.00% 2026-06-30
AMERICAN CENTURY COMPANIES INC 22,680 $1,251,936 ▲ +13,954 0.00% 2026-06-30
AQR CAPITAL MANAGEMENT LLC 22,591 $1,247,023 ▼ -4,796 0.00% 2026-06-30
Legal & General Group Plc 21,583 $1,191,382 ▲ +2,225 0.00% 2026-06-30
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 21,344 $1,178,189 ▲ +14,106 0.00% 2026-06-30
Cerity Partners LLC 20,997 $1,159,034 ▼ -166 0.00% 2026-06-30
Vanguard Global Advisers, LLC 18,969 $1,047,089 New position 0.00% 2026-06-30
MetLife Investment Management, LLC 18,250 $1,007,400 ▲ +2,232 0.00% 2026-06-30
Russell Investments Group, Ltd. 18,162 $1,002,541 ▲ +14,306 0.00% 2026-06-30
Koa Wealth Management, LLC 17,113 $944,638 ▼ -800 0.64% 2026-06-30
ALLIANCEBERNSTEIN L.P. 31,000 $925,350 ▲ +500 0.00% 2026-06-30
STATE OF WISCONSIN INVESTMENT BOARD 15,971 $881,599 ▼ -3,291 0.00% 2026-06-30
VANGUARD ASSET MANAGEMENT, Ltd 14,752 $814,310 New position 0.00% 2026-06-30
OPTIMIZE FINANCIAL INC. 14,458 $798,082 ▼ -50 0.29% 2026-06-30
Sound Capital Solutions LLC 14,458 $798,082 New position 0.19% 2026-06-30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 14,292 $788,918 ▲ +967 0.00% 2026-06-30
DAFNA Capital Management LLC 11,809 $651,857 ▼ -163,656 0.12% 2026-06-30
HighVista Strategies LLC 11,634 $642,197 ▲ +162 0.15% 2026-06-30
NEW YORK STATE COMMON RETIREMENT FUND 11,000 $607,200 ▲ +2,000 0.00% 2026-06-30
Jupiter Topco LLC 10,300 $568,303 New position 0.00% 2026-06-30
FRED ALGER MANAGEMENT, LLC 9,877 $545,210 New position 0.00% 2026-06-30
BNP PARIBAS FINANCIAL MARKETS 9,860 $544,272 ▼ -524 0.00% 2026-06-30
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 9,777 $539,690 New position 0.00% 2026-06-30
Virtus Investment Advisers, LLC 9,215 $508,668 ▲ +84 0.12% 2026-06-30
China Universal Asset Management Co., Ltd. 9,175 $506,460 ▲ +1,207 0.03% 2026-06-30
Police & Firemen's Retirement System of New Jersey 9,154 $505,301 ▲ +1,634 0.00% 2026-06-30
PROFUND ADVISORS LLC 8,812 $486,422 ▲ +424 0.01% 2026-06-30
Brevan Howard Capital Management LP 8,602 $474,830 New position 0.00% 2026-06-30
ACT CAPITAL MANAGEMENT, LLC 8,000 $441,600 ▼ -1,000 0.29% 2026-06-30
DNB Asset Management AS 7,793 $430,174 New position 0.00% 2026-06-30
AXQ CAPITAL, LP 7,757 $428,186 New position 0.05% 2026-06-30
State of New Jersey Common Pension Fund D 6,913 $381,598 ▼ -760 0.00% 2026-06-30
Quantinno Capital Management LP 6,497 $358,634 New position 0.00% 2026-06-30
Rafferty Asset Management, LLC 6,410 $353,832 New position 0.00% 2026-06-30
XTX Topco Ltd 6,392 $352,838 ▼ -46,818 0.00% 2026-06-30
Vanguard Investments Australia, Ltd. 6,103 $336,886 New position 0.00% 2026-06-30
Seven Fleet Capital Management LP 6,000 $331,200 New position 0.05% 2026-06-30
INTECH INVESTMENT MANAGEMENT LLC 5,951 $328,495 ▼ -893 0.00% 2026-06-30
ARIZONA STATE RETIREMENT SYSTEM 5,899 $325,625 New position 0.00% 2026-06-30
SEI INVESTMENTS CO 5,868 $323,914 ▼ -3,121 0.00% 2026-06-30
ProShare Advisors LLC 5,622 $310,335 New position 0.00% 2026-06-30
Blackstone Inc. 5,533 $305,422 New position 0.00% 2026-06-30
GROUP ONE TRADING LLC 5,231 $288,751 ▼ -1,220 0.00% 2026-06-30
CANADA PENSION PLAN INVESTMENT BOARD 5,200 $287,040 ▼ -5,700 0.00% 2026-06-30
Tidal Investments LLC 5,010 $276,552 ▼ -3,867 0.00% 2026-06-30
Tema ETFs LLC 5,010 $276,552 New position 0.01% 2026-06-30
KLP KAPITALFORVALTNING AS 4,900 $270,480 Unchanged 0.00% 2026-06-30
Verdad Advisers, LP 4,574 $252,485 New position 0.24% 2026-06-30
Pictet Asset Management Holding SA 4,098 $226,210 New position 0.00% 2026-06-30
Goelzer Investment Management, Inc. 4,000 $220,800 ▼ -160,172 0.01% 2026-06-30
Quantbot Technologies LP 3,855 $212,796 New position 0.01% 2026-06-30
Susquehanna Portfolio Strategies, LLC 3,800 $209,760 New position 0.00% 2026-06-30
Tower Research Capital LLC (TRC) 3,651 $201,535 ▲ +2,240 0.00% 2026-06-30
Ameritas Investment Partners, Inc. 2,817 $155,498 ▲ +505 0.00% 2026-06-30
Mirae Asset Global Investments Co., Ltd. 2,129 $117,521 ▼ -213 0.00% 2026-06-30
SIMPLEX TRADING, LLC 2,127 $117,410 ▼ -1,180 0.00% 2026-06-30
Zurcher Kantonalbank (Zurich Cantonalbank) 2,086 $115,147 ▲ +1,616 0.00% 2026-06-30
NISA INVESTMENT ADVISORS, LLC 2,013 $111,118 ▲ +421 0.00% 2026-06-30
STRS OHIO 2,000 $110,400 ▲ +400 0.00% 2026-06-30
ROYAL BANK OF CANADA 1,464 $81,000 ▲ +713 0.00% 2026-06-30
State of Wyoming 1,055 $58,236 New position 0.01% 2026-06-30
GF FUND MANAGEMENT CO. LTD. 952 $52,550 ▼ -57 0.00% 2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/ 814,807 $44,978 ▼ -214,200 0.00% 2026-06-30
Kemnay Advisory Services Inc. 321 $17,719 New position 0.00% 2026-06-30
GAMMA Investing LLC 304 $16,781 ▲ +5 0.00% 2026-06-30
OSAIC HOLDINGS, INC. 282 $15,566 ▲ +13 0.00% 2026-06-30
Arax Advisory Partners 279 $15,401 New position 0.00% 2026-06-30
Rockefeller Capital Management L.P. 224 $12,365 ▼ -3,000 0.00% 2026-06-30
PNC Financial Services Group, Inc. 207 $11,426 Unchanged 0.00% 2026-06-30
FIL Ltd 178 $9,826 Unchanged 0.00% 2026-06-30
Aster Capital Management (DIFC) Ltd 172 $9,494 New position 0.00% 2026-06-30
Integrated Wealth Concepts LLC 171 $9,438 New position 0.00% 2026-06-30
Physician Wealth Advisors, Inc. 121 $6,680 ▲ +12 0.00% 2026-06-30
Sterling Capital Management LLC 109 $6,017 ▼ -840 0.00% 2026-06-30
US BANCORP DE U.S. BANCORP 108 $5,962 ▼ -176 0.00% 2026-06-30
J.Safra Asset Management Corp 85 $4,692 New position 0.00% 2026-06-30
Parallel Advisors, LLC 79 $4,361 ▲ +18 0.00% 2026-06-30
SIGNATUREFD, LLC 78 $4,306 ▼ -101 0.00% 2026-06-30
JONES FINANCIAL COMPANIES LLLP 80 $4,185 Unchanged 0.00% 2026-06-30
Keating Financial Advisory Services, Inc. 54 $2,981 ▲ +38 0.00% 2026-06-30
Larson Financial Group LLC 49 $2,705 Unchanged 0.00% 2026-06-30
Allworth Financial LP 48 $2,650 ▼ -22 0.00% 2026-06-30
EverSource Wealth Advisors, LLC 48 $2,649 ▲ +23 0.00% 2026-06-30
ROTHSCHILD INVESTMENT LLC 39 $2,153 ▲ +15 0.00% 2026-06-30
Bare Financial Services, Inc 34 $1,877 New position 0.00% 2026-06-30
Cornerstone Financial Management LLC 34 $1,877 Unchanged 0.00% 2026-06-30
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 25,377 $1,401 New position 0.01% 2026-06-30
Global Retirement Partners, LLC 19 $1,049 Unchanged 0.00% 2026-06-30
Fortitude Family Office, LLC 19 $1,049 Unchanged 0.00% 2026-06-30
Quarry LP 18 $994 New position 0.00% 2026-06-30
Essential Partners LLC 15 $828 Unchanged 0.00% 2026-06-30
Silver Grove Financial Group, Inc. 13 $718 New position 0.00% 2026-06-30
NATIONAL BANK OF CANADA /FI/ 11 $607 New position 0.00% 2026-06-30
Farther Finance Advisors, LLC 9 $497 Unchanged 0.00% 2026-06-30
SG Americas Securities, LLC 6,245 $345 ▲ +2,859 0.00% 2026-06-30
SJS Investment Consulting Inc. 2 $111 New position 0.00% 2026-06-30
Hughes Financial Services, LLC 1 $55 New position 0.00% 2026-06-30
KBC Group NV 810 $45 Unchanged 0.00% 2026-06-30
Covestor Ltd 10 $1 ▲ +7 0.00% 2026-06-30
STEMPOINT CAPITAL LP 0 $0 Sold out 2026-06-30
Squarepoint Ops LLC 0 $0 Sold out 2026-06-30
VICTORY CAPITAL MANAGEMENT INC 0 $0 Sold out 2026-06-30
SCHRODER INVESTMENT MANAGEMENT GROUP 0 $0 Sold out 2026-06-30
Engineers Gate Manager LP 0 $0 Sold out 2026-06-30
Qube Research & Technologies Ltd 0 $0 Sold out 2026-06-30
Jump Financial, LLC 0 $0 Sold out 2026-06-30
Swiss Life Asset Management Ltd 0 $0 Sold out 2026-06-30
Verition Fund Management LLC 0 $0 Sold out 2026-06-30
Aquatic Capital Management LLC 0 $0 Sold out 2026-06-30
ACADIAN ASSET MANAGEMENT LLC 0 $0 Sold out 2026-06-30
Orion Porfolio Solutions, LLC 0 $0 Sold out 2026-06-30
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0 $0 Sold out 2026-06-30
LOS ANGELES CAPITAL MANAGEMENT LLC 0 $0 Sold out 2026-06-30
Versant Capital Management, Inc 0 $0 Sold out 2026-06-30
MAI Capital Management 0 $0 Sold out 2026-06-30
True Wealth Design, LLC 0 $0 Sold out 2026-06-30
IFP Advisors, Inc 0 $0 Sold out 2026-06-30