First-hand SEC EDGAR 13F-HR institutional holdings: the top 25 holders ranked by market value, plus the largest adds and trims this quarter. Quarter 2026-03-31.
| Filer | Shares | Market Value | Δ Shares | Change |
|---|---|---|---|---|
FMR LLCCIK 0000315066 | 10,967,967 | $325.86M | +1,350,104 | ↑ INC |
BlackRock, Inc.CIK 0002012383 | 7,792,033 | $231.50M | -77,319 | ↓ DEC |
STATE STREET CORPCIK 0000093751 | 4,959,988 | $147.36M | +203,322 | ↑ INC |
ARMISTICE CAPITAL, LLCCIK 0001601086 | 4,897,417 | $145.50M | +1,133,526 | ↑ INC |
PERCEPTIVE ADVISORS LLCCIK 0001224962 | 4,142,551 | $123.08M | -135,629 | ↓ DEC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 4,045,812 | $120.20M | +4,045,812 | NEW |
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.CIK 0000921739 | 3,270,513 | $97.17M | -503,051 | ↓ DEC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 2,369,559 | $70.41M | +226,064 | ↑ INC |
RENAISSANCE TECHNOLOGIES LLCCIK 0001037389 | 1,966,779 | $58.43M | -280,000 | ↓ DEC |
Stephens Investment Management Group LLCCIK 0001314440 | 1,798,466 | $53.43M | +76,843 | ↑ INC |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 1,719,721 | $51.09M | -148,491 | ↓ DEC |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 1,709,139 | $50.78M | +1,709,139 | NEW |
EMERALD ADVISERS, LLCCIK 0001015083 | 1,557,196 | $46.26M | -36,988 | ↓ DEC |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 1,508,259 | $44.81M | +351,452 | ↑ INC |
Rock Springs Capital Management LPCIK 0001595725 | 1,477,954 | $43.91M | -732,368 | ↓ DEC |
TENOR CAPITAL MANAGEMENT Co., L.P.CIK 0001346554 | 32,000,000 | $40.45M | +18,240,000 | ↑ INC |
BANK OF AMERICA CORP /DE/CIK 0000070858 | 1,345,111 | $39.96M | -505,244 | ↓ DEC |
DRIEHAUS CAPITAL MANAGEMENT LLCCIK 0000938206 | 1,282,518 | $38.10M | +381,114 | ↑ INC |
MPM BioImpact LLCCIK 0001687078 | 1,133,365 | $33.67M | +580,519 | ↑ INC |
SUSQUEHANNA INTERNATIONAL GROUP, LLPCIK 0001446194 | 1,093,858 | $32.50M | +197,986 | ↑ INC |
WELLINGTON MANAGEMENT GROUP LLPCIK 0000902219 | 1,022,272 | $30.37M | +223,288 | ↑ INC |
EMERALD MUTUAL FUND ADVISERS TRUSTCIK 0001352895 | 945,033 | $28.08M | -3,426 | ↓ DEC |
Nuveen, LLCCIK 0001871926 | 938,569 | $27.88M | -55,044 | ↓ DEC |
DEUTSCHE BANK AG\CIK 0000948046 | 925,919 | $27.51M | +44,239 | ↑ INC |
Fiera Capital CorpCIK 0001505817 | 900,868 | $26.76M | +26,815 | ↑ INC |
| Filer | Δ Shares | Value |
|---|---|---|
TENOR CAPITAL MANAGEMENT Co., L.P.↑ INC | +18,240,000 | $40.45M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +4,045,812 | $120.20M |
SHENKMAN CAPITAL MANAGEMENT INC↑ INC | +3,000,000 | $12.44M |
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +1,709,139 | $50.78M |
FMR LLC↑ INC | +1,350,104 | $325.86M |
ARMISTICE CAPITAL, LLC↑ INC | +1,133,526 | $145.50M |
VANGUARD FIDUCIARY TRUST CONEW | +612,622 | $18.20M |
MPM BioImpact LLC↑ INC | +580,519 | $33.67M |
Soleus Capital Management, L.P.↑ INC | +524,400 | $16.22M |
T. Rowe Price Investment Management, Inc.NEW | +520,604 | $15.47K |
| Filer | Δ Shares | Value |
|---|---|---|
LORD, ABBETT & CO. LLC↓ DEC | -4,374,000 | $11.46K |
MORGAN STANLEY↓ DEC | -1,114,242 | $8.96M |
Hudson Bay Capital Management LP↓ DEC | -849,580 | $1.51M |
VOLORIDGE INVESTMENT MANAGEMENT, LLC↓ DEC | -753,354 | $3.39M |
Rock Springs Capital Management LP↓ DEC | -732,368 | $43.91M |
Eversept Partners, LP↓ DEC | -632,358 | $16.12M |
BNP PARIBAS FINANCIAL MARKETS↓ DEC | -556,413 | $3.25M |
BANK OF AMERICA CORP /DE/↓ DEC | -505,244 | $39.96M |
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.↓ DEC | -503,051 | $97.17M |
Connor, Clark & Lunn Investment Management Ltd.↓ DEC | -447,000 | $5.24M |