← All institutions
Institutional Holdings
PBLSOwnership Summary
Institutions Holding
77
Total Shares Held
98,477,029
Total Value Held
$2,676,505,449
Quarter
2026-06-30
Active Positions
Increased Positions
0
0 shares
Decreased Positions
0
0 shares
Held Positions
0
0 shares
New Positions
77
98,477,029 shares
Sold Out Positions
0
0 shares
| Institution | Shares | Value | Change | % of Portfolio | Reported |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 28,933,371 | $791,906,364 | New position | 6.88% | 2026-06-30 |
| FMR LLC | 10,292,735 | $281,712,158 | New position | 0.01% | 2026-06-30 |
| ARCH Venture Management, LLC | 6,412,780 | $175,517,789 | New position | 15.95% | 2026-06-30 |
| venBio Partners LLC | 5,266,697 | $144,149,497 | New position | 27.75% | 2026-06-30 |
| Alphabet Inc. | 4,919,498 | $134,646,660 | New position | 0.14% | 2026-06-30 |
| Nextech Invest Ltd. | 4,663,176 | $127,631,127 | New position | 6.06% | 2026-06-30 |
| Cormorant Asset Management, LP | 4,615,612 | $126,329,300 | New position | 6.47% | 2026-06-30 |
| REGENERON PHARMACEUTICALS, INC. | 4,166,666 | $114,041,648 | New position | 64.35% | 2026-06-30 |
| Siren, L.L.C. | 2,992,259 | $81,898,129 | New position | 1.66% | 2026-06-30 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | 2,368,200 | $64,817,634 | New position | 0.30% | 2026-06-30 |
| Jupiter Topco LLC | 2,296,547 | $62,709,766 | New position | 0.03% | 2026-06-30 |
| Frazier Life Sciences Management, L.P. | 1,920,805 | $52,572,433 | New position | 1.14% | 2026-06-30 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,880,704 | $51,474,868 | New position | 0.54% | 2026-06-30 |
| General Catalyst Group Management, LLC | 1,600,937 | $43,817,646 | New position | 23.24% | 2026-06-30 |
| GENERAL ATLANTIC, L.P. | 1,538,461 | $42,107,678 | New position | 1.45% | 2026-06-30 |
| Soleus Capital Management, L.P. | 1,465,070 | $40,098,966 | New position | 1.38% | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,302,479 | $35,648,850 | New position | 0.00% | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,156,962 | $31,666,050 | New position | 0.00% | 2026-06-30 |
| JPMORGAN CHASE & CO | 1,042,772 | $30,438,515 | New position | 0.00% | 2026-06-30 |
| Foresite Capital Management VI LLC | 999,044 | $27,343,834 | New position | 4.26% | 2026-06-30 |
| Catalio Capital Management, LP | 824,043 | $22,554,057 | New position | 4.24% | 2026-06-30 |
| ALLIANCEBERNSTEIN L.P. | 810,279 | $22,177,336 | New position | 0.01% | 2026-06-30 |
| Casdin Capital, LLC | 645,690 | $17,672,535 | New position | 0.88% | 2026-06-30 |
| Venrock Adviser, LLC | 625,000 | $17,106,250 | New position | 0.52% | 2026-06-30 |
| Rock Springs Capital Management LP | 578,028 | $15,820,626 | New position | 0.77% | 2026-06-30 |
| SAMSARA BIOCAPITAL, LLC | 556,044 | $15,218,924 | New position | 1.25% | 2026-06-30 |
| Logos Global Management LP | 525,000 | $14,369,250 | New position | 0.62% | 2026-06-30 |
| BAKER BROS. ADVISORS LP | 500,000 | $13,685,000 | New position | 0.07% | 2026-06-30 |
| Bellevue Group AG | 500,000 | $13,685,000 | New position | 0.29% | 2026-06-30 |
| FRANKLIN RESOURCES INC | 381,487 | $10,441,295 | New position | 0.00% | 2026-06-30 |
| ICONIQ Capital, LLC | 350,000 | $9,579,500 | New position | 0.28% | 2026-06-30 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 295,962 | $8,100,480 | New position | 0.00% | 2026-06-30 |
| Kynam Capital Management, LP | 250,000 | $6,842,500 | New position | 0.38% | 2026-06-30 |
| FEDERATED HERMES, INC. | 246,200 | $6,738,494 | New position | 0.01% | 2026-06-30 |
| AMERIPRISE FINANCIAL INC | 174,773 | $4,783,536 | New position | 0.00% | 2026-06-30 |
| Driehaus Capital Management LLC | 100,000 | $2,737,000 | New position | 0.02% | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT, LLC | 99,358 | $2,719,428 | New position | 0.00% | 2026-06-30 |
| TD Asset Management Inc | 76,982 | $2,106,997 | New position | 0.00% | 2026-06-30 |
| Squarepoint Ops LLC | 48,484 | $1,327,007 | New position | 0.00% | 2026-06-30 |
| UBS Group AG | 38,698 | $1,059,164 | New position | 0.00% | 2026-06-30 |
| WINTON GROUP Ltd | 34,900 | $955,213 | New position | 0.03% | 2026-06-30 |
| VANGUARD FIDUCIARY TRUST CO | 27,800 | $760,886 | New position | 0.00% | 2026-06-30 |
| Balyasny Asset Management L.P. | 24,264 | $664,106 | New position | 0.00% | 2026-06-30 |
| Hudson Bay Capital Management LP | 22,690 | $621,025 | New position | 0.00% | 2026-06-30 |
| Brevan Howard Capital Management LP | 22,565 | $617,604 | New position | 0.00% | 2026-06-30 |
| Ghisallo Capital Management LLC | 20,000 | $547,400 | New position | 0.01% | 2026-06-30 |
| Mitsubishi UFJ Asset Management Co., Ltd. | 19,200 | $525,504 | New position | 0.00% | 2026-06-30 |
| Vanguard Personalized Indexing Management, LLC | 11,729 | $321,023 | New position | 0.00% | 2026-06-30 |
| Alyeska Investment Group, L.P. | 10,000 | $273,700 | New position | 0.00% | 2026-06-30 |
| SEVEN GRAND MANAGERS, LLC | 10,000 | $273,700 | New position | 0.01% | 2026-06-30 |
| Burkehill Global Management, LP | 10,000 | $273,700 | New position | 0.01% | 2026-06-30 |
| ExodusPoint Capital Management, LP | 9,691 | $265,243 | New position | 0.00% | 2026-06-30 |
| Scientech Research LLC | 9,564 | $261,767 | New position | 0.21% | 2026-06-30 |
| TWO SIGMA INVESTMENTS, LP | 8,741 | $239,241 | New position | 0.00% | 2026-06-30 |
| GOLDMAN SACHS GROUP INC | 8,253 | $225,885 | New position | 0.00% | 2026-06-30 |
| Persistent Asset Partners Ltd | 4,130 | $113,038 | New position | 0.03% | 2026-06-30 |
| Tower Research Capital LLC (TRC) | 2,070 | $56,656 | New position | 0.00% | 2026-06-30 |
| CITIGROUP INC | 1,869 | $51,155 | New position | 0.00% | 2026-06-30 |
| China Universal Asset Management Co., Ltd. | 1,600 | $43,792 | New position | 0.00% | 2026-06-30 |
| WELLS FARGO & COMPANY/MN | 1,152 | $31,530 | New position | 0.00% | 2026-06-30 |
| OSAIC HOLDINGS, INC. | 920 | $25,180 | New position | 0.00% | 2026-06-30 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 751,947 | $20,581 | New position | 0.00% | 2026-06-30 |
| Parallel Advisors, LLC | 550 | $15,054 | New position | 0.00% | 2026-06-30 |
| Rialto Wealth Management, LLC | 508 | $13,904 | New position | 0.00% | 2026-06-30 |
| Longaeva Partners L.P. | 500 | $13,685 | New position | 0.00% | 2026-06-30 |
| Bell Investment Advisors, Inc | 451 | $12,344 | New position | 0.00% | 2026-06-30 |
| EverSource Wealth Advisors, LLC | 261 | $7,144 | New position | 0.00% | 2026-06-30 |
| MORGAN STANLEY | 200 | $5,474 | New position | 0.00% | 2026-06-30 |
| Atlantic Union Bankshares Corp | 180 | $4,927 | New position | 0.00% | 2026-06-30 |
| JONES FINANCIAL COMPANIES LLLP | 103 | $2,966 | New position | 0.00% | 2026-06-30 |
| Allworth Financial LP | 100 | $2,737 | New position | 0.00% | 2026-06-30 |
| FIFTH THIRD BANCORP | 60 | $1,641 | New position | 0.00% | 2026-06-30 |
| Physician Wealth Advisors, Inc. | 59 | $1,615 | New position | 0.00% | 2026-06-30 |
| North Star Investment Management Corp. | 52 | $1,423 | New position | 0.00% | 2026-06-30 |
| Cornerstone Financial Management LLC | 29 | $794 | New position | 0.00% | 2026-06-30 |
| Bogart Wealth, LLC | 19 | $520 | New position | 0.00% | 2026-06-30 |
| Avion Wealth | 69 | $1 | New position | 0.00% | 2026-06-30 |