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 |
|---|---|---|---|---|
ORBIMED ADVISORS LLCCIK 0001055951 | 1,252,600 | $11.34M | – | no_change |
Parkman Healthcare Partners LLCCIK 0001777015 | 521,123 | $4.72M | +521,123 | NEW |
BlackRock, Inc.CIK 0002012383 | 446,892 | $4.04M | +19,418 | ↑ INC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 276,131 | $2.50M | +276,131 | NEW |
KCM Capital IncCIK 0002026745 | 200,000 | $1.81M | +200,000 | NEW |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 193,173 | $1.75M | +31,140 | ↑ INC |
Russell Investments Group, Ltd.CIK 0001692234 | 159,291 | $1.44M | -947 | ↓ DEC |
STATE STREET CORPCIK 0000093751 | 113,717 | $1.03M | +44,776 | ↑ INC |
NORTHERN TRUST CORPCIK 0000073124 | 54,476 | $493.01K | +3,776 | ↑ INC |
KORNITZER CAPITAL MANAGEMENT INC /KSCIK 0000898358 | 53,432 | $483.56K | -1,803 | ↓ DEC |
Burkehill Global Management, LPCIK 0001904549 | 50,000 | $452.50K | – | no_change |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 47,644 | $431.18K | +47,644 | NEW |
VANGUARD FIDUCIARY TRUST COCIK 0000933478 | 45,399 | $410.86K | +45,399 | NEW |
CITADEL ADVISORS LLCCIK 0001423053 | 44,595 | $403.58K | -65,405 | ↓ DEC |
WESBANCO BANK INCCIK 0000877134 | 37,000 | $334.85K | – | no_change |
Boston PartnersCIK 0001386060 | 25,201 | $228.07K | -899 | ↓ DEC |
XTX Topco LtdCIK 0001828301 | 24,738 | $223.88K | +24,738 | NEW |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 22,638 | $204.87K | +9,038 | ↑ INC |
TD Waterhouse Canada Inc.CIK 0001999606 | 20,000 | $192.00K | -155,405 | ↓ DEC |
CHARLES SCHWAB INVESTMENT MANAGEMENT INCCIK 0000884546 | 16,775 | $151.81K | – | no_change |
BANK OF AMERICA CORP /DE/CIK 0000070858 | 15,583 | $141.03K | -5,553 | ↓ DEC |
MERCER GLOBAL ADVISORS INC /ADVCIK 0000853758 | 15,093 | $136.59K | -62 | ↓ DEC |
JANE STREET GROUP, LLCCIK 0001595888 | 15,036 | $136.07K | +15,036 | NEW |
Quadrature Capital LtdCIK 0001651424 | 13,352 | $120.84K | +13,352 | NEW |
Bank of New York Mellon CorpCIK 0001390777 | 13,105 | $118.60K | +1 | ↑ INC |
| Filer | Δ Shares | Value |
|---|---|---|
Parkman Healthcare Partners LLCNEW | +521,123 | $4.72M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +276,131 | $2.50M |
KCM Capital IncNEW | +200,000 | $1.81M |
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +47,644 | $431.18K |
VANGUARD FIDUCIARY TRUST CONEW | +45,399 | $410.86K |
STATE STREET CORP↑ INC | +44,776 | $1.03M |
GEODE CAPITAL MANAGEMENT, LLC↑ INC | +31,140 | $1.75M |
XTX Topco LtdNEW | +24,738 | $223.88K |
BlackRock, Inc.↑ INC | +19,418 | $4.04M |
JANE STREET GROUP, LLCNEW | +15,036 | $136.07K |
| Filer | Δ Shares | Value |
|---|---|---|
TD Waterhouse Canada Inc.↓ DEC | -155,405 | $192.00K |
CITADEL ADVISORS LLC↓ DEC | -65,405 | $403.58K |
RENAISSANCE TECHNOLOGIES LLC↓ DEC | -13,900 | $94.12K |
Board of Trustees of The Leland Stanford Junior University↓ DEC | -12,514 | $113.27K |
BARCLAYS PLC↓ DEC | -8,856 | $16.08K |
BANK OF AMERICA CORP /DE/↓ DEC | -5,553 | $141.03K |
MORGAN STANLEY↓ DEC | -1,903 | $103.41K |
KORNITZER CAPITAL MANAGEMENT INC /KS↓ DEC | -1,803 | $483.56K |
Russell Investments Group, Ltd.↓ DEC | -947 | $1.44M |
Boston Partners↓ DEC | -899 | $228.07K |