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Institutional Holders · 13F

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.

Ownership

Institutions37.7%
Insiders18.3%
Institutions Count41
Institutions 37.7%Insiders 18.3%Float (Other) 44.0%
13F Filers (top 25)25Quarter 2026-03-31
Top-25 Reported Value$624.41MSum of shown holders' market value
Net Position Change10 adds · 10 trimsLargest movers this quarter

Top Holders by Value

25 shown
FilerSharesMarket ValueΔ SharesChange
JW Asset Management, LLCCIK 0001549738
3,061,694$173.84M–no_change
RTW INVESTMENTS, LPCIK 0001493215
2,655,695$150.79M+66,864↑ INC
Mudita Advisors LLPCIK 0001907809
764,563$43.41M+64,860↑ INC
CITADEL ADVISORS LLCCIK 0001423053
732,187$41.57M+301,600↑ INC
RICE HALL JAMES & ASSOCIATES, LLCCIK 0001230765
548,674$31.15M-102,885↓ DEC
TORONTO DOMINION BANKCIK 0000947263
540,024$30.66M–no_change
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLCCIK 0001638555
392,805$22.30M+955↑ INC
Woodson Capital Management, LPCIK 0001697848
350,000$19.87M-25,000↓ DEC
Tejara Capital LtdCIK 0001879713
308,623$17.52M+183,329↑ INC
GILDER GAGNON HOWE & CO LLCCIK 0000902464
268,533$15.25M+97,776↑ INC
GARNET EQUITY CAPITAL HOLDINGS, INC.CIK 0001423876
264,442$15.02M+65,304↑ INC
FRANKLIN RESOURCES INCCIK 0000038777
239,214$13.58M+96,661↑ INC
BOOTHBAY FUND MANAGEMENT, LLCCIK 0001549230
231,980$13.17M-67,311↓ DEC
Union Square Park Capital Management, LLCCIK 0001666231
90,000$6.56M–no_change
Redmile Group, LLCCIK 0001425738
103,464$5.87M-9,200↓ DEC
DEUTSCHE BANK AG\CIK 0000948046
101,531$5.76M-92,849↓ DEC
Hood River Capital Management LLCCIK 0001578177
87,179$4.95M+28,870↑ INC
Stonepine Capital Management, LLCCIK 0001440771
56,000$3.18M+45,415↑ INC
Sofinnova Investments, Inc.CIK 0001631134
33,930$1.93M+5,564↑ INC
AQR CAPITAL MANAGEMENT LLCCIK 0001167557
33,143$1.88M+18,528↑ INC
Engineers Gate Manager LPCIK 0001620220
29,267$1.66M+11,399↑ INC
POLEN CAPITAL MANAGEMENT LLCCIK 0001034524
24,324$1.38M+6,849↑ INC
Walleye Trading LLCCIK 0001388391
20,800$1.18M-11,645↓ DEC
Roehl & Yi Investment Advisors, LLCCIK 0002097566
17,147$973.61K–no_change
Hudson Bay Capital Management LPCIK 0001393825
16,205$920.12K+5,805↑ INC

Top Adds (Buyers)

FilerΔ SharesValue
CITADEL ADVISORS LLC↑ INC
+301,600$41.57M
Tejara Capital Ltd↑ INC
+183,329$17.52M
GILDER GAGNON HOWE & CO LLC↑ INC
+97,776$15.25M
FRANKLIN RESOURCES INC↑ INC
+96,661$13.58M
RTW INVESTMENTS, LP↑ INC
+66,864$150.79M
GARNET EQUITY CAPITAL HOLDINGS, INC.↑ INC
+65,304$15.02M
Mudita Advisors LLP↑ INC
+64,860$43.41M
Stonepine Capital Management, LLC↑ INC
+45,415$3.18M
Hood River Capital Management LLC↑ INC
+28,870$4.95M
AQR CAPITAL MANAGEMENT LLC↑ INC
+18,528$1.88M

Top Trims (Sellers)

FilerΔ SharesValue
RICE HALL JAMES & ASSOCIATES, LLC↓ DEC
-102,885$31.15M
DEUTSCHE BANK AG\↓ DEC
-92,849$5.76M
Portolan Capital Management, LLC↓ DEC
-85,075$543.55K
BOOTHBAY FUND MANAGEMENT, LLC↓ DEC
-67,311$13.17M
Woodson Capital Management, LP↓ DEC
-25,000$19.87M
Walleye Trading LLC↓ DEC
-11,645$1.18M
Redmile Group, LLC↓ DEC
-9,200$5.87M
Centiva Capital, LP↓ DEC
-4,221$413.81K
GROUP ONE TRADING LLC↓ DEC
-1,500$68.14K
CWM, LLC↓ DEC
-67$110.55K