BLLN — Institutional owners (13F)

162 filers · $1.7B 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
ADAMS STREET PARTNERS LLC $205,337,371 1,711,430 12.32% Shares
BAILLIE GIFFORD & CO $108,152,370 901,420 6.49% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $100,899,581 840,970 6.05% Shares
Invesco Ltd. $100,256,968 835,614 6.02% Shares
VANGUARD CAPITAL MANAGEMENT LLC $95,920,171 799,468 5.75% Shares
NEUBERGER BERMAN GROUP LLC $91,690,517 764,215 5.50% Shares
BAMCO INC /NY/ $89,036,318 742,093 5.34% Shares
MILLENNIUM MANAGEMENT LLC $50,995,339 425,032 3.06% Shares
FULLER & THALER ASSET MANAGEMENT, INC. $50,219,447 418,565 3.01% Shares
EMERALD ADVISERS, LLC $45,095,443 375,858 2.71% Shares
NEXT CENTURY GROWTH INVESTORS LLC $43,728,750 364,467 2.62% Shares
UBS Group AG $41,307,554 344,287 2.48% Shares
JPMORGAN CHASE & CO $41,013,056 340,371 2.46% Shares
AMERIPRISE FINANCIAL INC $38,497,422 320,612 2.31% Shares
OBERWEIS ASSET MANAGEMENT INC/ $35,877,619 299,030 2.15% Shares
WELLS FARGO & COMPANY/MN $32,581,049 271,554 1.95% Shares
WASATCH ADVISORS LP $29,179,224 369,638 1.75% Shares
VANGUARD GROUP INC $28,837,797 352,368 1.73% Shares
Napean Trading & Investment Co (Singapore) PTE Ltd $27,995,293 233,333 1.68% Shares
EMERALD MUTUAL FUND ADVISERS TRUST $24,474,720 203,990 1.47% Shares
ALLIANCEBERNSTEIN L.P. $20,690,411 262,103 1.24% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $18,991,938 240,587 1.14% Shares
Penn Capital Management Company, LLC $15,549,648 129,602 0.93% Shares
BNP PARIBAS FINANCIAL MARKETS $14,700,789 122,527 0.88% Shares
GOLDMAN SACHS GROUP INC $14,436,593 120,325 0.87% Shares
NEW YORK STATE COMMON RETIREMENT FUND $14,130,165 117,771 0.85% Shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC $14,045,219 117,063 0.84% Shares
BlackRock, Inc. $13,711,434 114,281 0.82% Shares
FRED ALGER MANAGEMENT, LLC $13,692,478 114,123 0.82% Shares
RENAISSANCE TECHNOLOGIES LLC $11,590,068 96,600 0.70% Shares
GEODE CAPITAL MANAGEMENT, LLC $10,553,783 87,934 0.63% Shares
PERCEPTIVE ADVISORS LLC $10,415,704 86,812 0.62% Shares
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $9,994,334 83,300 0.60% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $9,475,661 78,977 0.57% Shares
Blue Water Life Science Advisors, LP $8,398,600 70,000 0.50% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $7,738,710 64,500 0.46% Put option
TD Asset Management Inc $7,616,570 63,482 0.46% Shares
BANK OF AMERICA CORP /DE/ $7,083,619 59,040 0.42% Shares
Verition Fund Management LLC $6,838,860 57,000 0.41% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $6,550,668 54,598 0.39% Shares
Ensign Peak Advisors, Inc $6,170,211 51,427 0.37% Shares
Jump Financial, LLC $5,555,074 46,300 0.33% Shares
MARSHALL WACE, LLP $5,358,546 44,662 0.32% Shares
Fox Hill Wealth Management $5,245,998 43,724 0.31% Shares
F/m Investments LLC $5,231,128 43,600 0.31% Shares
Weiss Asset Management LP $5,165,979 43,057 0.31% Shares
VANGUARD FIDUCIARY TRUST CO $5,144,023 42,874 0.31% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $5,002,806 41,697 0.30% Shares
REGENTS OF THE UNIVERSITY OF CALIFORNIA $4,903,103 40,863 0.29% Shares
STATE STREET CORP $4,285,446 35,718 0.26% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $3,903,190 32,532 0.23% Shares
TWO SIGMA INVESTMENTS, LP $3,620,516 30,176 0.22% Shares
Russell Investments Group, Ltd. $3,488,400 29,074 0.21% Shares
Trexquant Investment LP $3,372,038 28,105 0.20% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,251,458 27,100 0.20% Call option
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $3,192,908 26,612 0.19% Shares
D. E. Shaw & Co., Inc. $3,117,200 25,981 0.19% Shares
SEVEN GRAND MANAGERS, LLC $2,999,500 25,000 0.18% Shares
ROYAL BANK OF CANADA $2,995,000 24,962 0.18% Shares
Quantbot Technologies LP $2,957,627 24,651 0.18% Shares
OpenArc Corporate Advisory, LLC $2,937,350 24,482 0.18% Shares
JANE STREET GROUP, LLC $2,759,540 23,000 0.17% Call option
CITADEL ADVISORS LLC $2,591,568 21,600 0.16% Call option
TUDOR INVESTMENT CORP ET AL $2,581,610 21,517 0.15% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $2,566,492 21,391 0.15% Shares
One Wealth Advisors, LLC $2,392,641 19,942 0.14% Shares
MORGAN STANLEY $2,210,213 18,421 0.13% Shares
XTX Topco Ltd $2,177,877 18,152 0.13% Shares
FIRST TRUST ADVISORS LP $2,099,410 17,498 0.13% Shares
BARCLAYS PLC $2,093,171 17,446 0.13% Shares
POLEN CAPITAL MANAGEMENT LLC $2,036,661 16,975 0.12% Shares
CITADEL ADVISORS LLC $1,818,297 15,155 0.11% Shares
Vontobel Holding Ltd. $1,814,458 15,123 0.11% Shares
Scientech Research LLC $1,738,510 14,490 0.10% Shares
DEUTSCHE BANK AG\ $1,636,527 13,640 0.10% Shares
OSAIC HOLDINGS, INC. $1,623,815 13,536 0.10% Shares
SIERRA SUMMIT ADVISORS LLC $1,429,082 11,911 0.09% Shares
Caerus Investment Advisors, LLC $1,374,124 11,453 0.08% Shares
Bellevue Group AG $1,266,269 10,554 0.08% Shares
SEI INVESTMENTS CO $1,150,488 9,589 0.07% Shares
Cresset Asset Management, LLC $1,095,297 9,129 0.07% Shares
JANE STREET GROUP, LLC $1,091,818 9,100 0.07% Put option
Squarepoint Ops LLC $1,052,585 8,773 0.06% Shares
CreativeOne Wealth, LLC $956,721 7,974 0.06% Shares
FIFTH THIRD BANCORP $901,107 7,510 0.05% Shares
BLAIR WILLIAM & CO/IL $837,220 6,978 0.05% Shares
LPL Financial LLC $815,264 6,795 0.05% Shares
Entropy Technologies, LP $803,866 6,700 0.05% Shares
Steward Partners Investment Advisory, LLC $777,470 6,480 0.05% Shares
CITADEL ADVISORS LLC $743,876 6,200 0.04% Put option
TWO SIGMA SECURITIES, LLC $718,920 5,992 0.04% Shares
BRANDYWINE MANAGERS, LLC $689,885 5,750 0.04% Shares
CERTUITY, LLC $640,989 5,342 0.04% Shares
Green Alpha Advisors, LLC $623,536 5,197 0.04% Shares
Jasper Ridge Partners, L.P. $615,137 5,127 0.04% Shares
MIC Capital Management UK LLP $586,942 4,892 0.04% Shares
SummitTX Capital, L.P. $529,712 4,415 0.03% Shares
Pathstone Holdings, LLC $518,561 4,346 0.03% Shares
LAVELLE CAPITAL LP $490,238 4,086 0.03% Shares
Quadrature Capital Ltd $476,681 3,973 0.03% Shares
CONNABLE OFFICE INC $461,923 3,850 0.03% Shares
Yorktown Management & Research Co Inc $413,931 3,450 0.02% Shares
GREENUP STREET WEALTH MANAGEMENT LLC $406,901 3,391 0.02% Shares
FIRST MANHATTAN CO. LLC. $403,373 3,362 0.02% Shares
CANADA PENSION PLAN INVESTMENT BOARD $395,934 3,300 0.02% Shares
ENVESTNET ASSET MANAGEMENT INC $390,175 3,252 0.02% Shares
Cornerstone Investment Partners, LLC $389,695 3,248 0.02% Shares
Harbour Capital Advisors, LLC $361,295 2,850 0.02% Shares
Cerity Partners LLC $359,940 3,000 0.02% Shares
Vident Advisory, LLC $357,540 2,980 0.02% Shares
PNC Financial Services Group, Inc. $306,429 2,554 0.02% Shares
MONETA GROUP INVESTMENT ADVISORS LLC $293,471 2,446 0.02% Shares
RAYMOND JAMES FINANCIAL INC $292,031 2,434 0.02% Shares
RiverPark Advisors, LLC $289,752 2,415 0.02% Shares
EDMOND DE ROTHSCHILD HOLDING S.A. $288,552 2,405 0.02% Shares
Renaissance Capital LLC $284,713 2,373 0.02% Shares
DSM CAPITAL PARTNERS LLC $267,435 2,229 0.02% Shares
Genesis Financial Group, LLC $239,960 2,000 0.01% Shares
Thrive Wealth Management, LLC $239,960 2,000 0.01% Shares
OCCUDO QUANTITATIVE STRATEGIES LP $237,560 1,980 0.01% Shares
Bank of New York Mellon Corp $231,849 1,932 0.01% Shares
Caitong International Asset Management Co., Ltd $229,162 1,910 0.01% Shares
VICTORY CAPITAL MANAGEMENT INC $228,802 1,907 0.01% Shares
ExodusPoint Capital Management, LP $220,523 1,838 0.01% Shares
Gotham Asset Management, LLC $213,804 1,782 0.01% Shares
Vanguard Global Advisers, LLC $210,565 1,755 0.01% Shares
Freestone Grove Partners LP $183,929 1,533 0.01% Shares
US BANCORP \DE\ $161,853 1,349 0.01% Shares
Smartleaf Asset Management LLC $156,159 1,297 0.01% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $121,220 1,010,322 0.01% Shares
CITIGROUP INC $106,302 886 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $96,427 816 0.01% Shares
LANARK FINANCIAL, INC. $67,548 563 0.00% Shares
TOTH FINANCIAL ADVISORY CORP $59,990 500 0.00% Shares
MCF Advisors LLC $53,752 448 0.00% Shares
Rockefeller Capital Management L.P. $33,834 282 0.00% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $31,075 259 0.00% Shares
Tower Research Capital LLC (TRC) $26,516 221 0.00% Shares
HARBOUR INVESTMENTS, INC. $22,329 186 0.00% Shares
Parallel Advisors, LLC $17,997 150 0.00% Shares
Rossby Financial, LCC $11,998 100 0.00% Shares
T. Rowe Price Investment Management, Inc. $11,153 92,957 0.00% Shares
LORD, ABBETT & CO. LLC $10,353 86,293 0.00% Shares
HRT FINANCIAL LP $9,683 80,709 0.00% Shares
Civilization Ventures Management, LLC $8,681 88 0.00% Shares
Greenwich Wealth Management LLC $8,594 71,625 0.00% Shares
Colonial Trust Advisors $5,999 50 0.00% Shares
PETERSON WEALTH MANAGEMENT $5,639 47 0.00% Shares
WOLFF WIESE MAGANA LLC $4,800 40 0.00% Shares
SBI Securities Co., Ltd. $4,199 35 0.00% Shares
Physician Wealth Advisors, Inc. $2,040 17 0.00% Shares
HUNTINGTON NATIONAL BANK $1,800 15 0.00% Shares
Frazier Financial Advisors, LLC $1,680 14 0.00% Shares
Bare Financial Services, Inc $1,440 12 0.00% Shares
Fortitude Family Office, LLC $1,080 9 0.00% Shares
Marquette Asset Management, LLC $840 7 0.00% Shares
FMR LLC $840 7 0.00% Shares
GSA CAPITAL PARTNERS LLP $744 6,203 0.00% Shares
Virtu Financial LLC $340 2,833 0.00% Shares
Quarry LP $120 1 0.00% Shares
Forum Finance Group S.A. $29 300 0.00% Shares
Beacon Bank & Trust $2 20,000 0.00% Shares