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Institutional Holdings

STOK

Ownership Summary

Institutions Holding
225
Total Shares Held
76,301,588
Total Value Held
$2,328,526,174
Quarter
2026-06-30

Active Positions

Increased Positions
72
31,001,306 shares
Decreased Positions
57
19,456,437 shares
Held Positions
31
19,584,403 shares
New Positions
39
6,259,442 shares
Sold Out Positions
26
655,793 shares
Institution Shares Value Change % of Portfolio Reported
BlackRock, Inc. 5,877,357 $192,307,120 ▲ +491,643 0.00% 2026-06-30
RTW INVESTMENTS, LP 5,623,525 $184,001,738 Unchanged 1.57% 2026-06-30
FMR LLC 5,313,100 $173,844,632 ▼ -70,566 0.01% 2026-06-30
Lynx1 Capital Management LP 4,038,404 $132,136,579 ▼ -725,269 15.27% 2026-06-30
Redmile Group, LLC 3,945,920 $129,110,502 ▼ -218,200 8.67% 2026-06-30
WELLINGTON MANAGEMENT GROUP LLP 3,519,301 $115,151,528 ▲ +423,601 0.02% 2026-06-30
MORGAN STANLEY 3,452,795 $112,975,453 ▲ +29,515 0.01% 2026-06-30
BAKER BROS. ADVISORS LP 3,336,697 $109,176,726 Unchanged 0.55% 2026-06-30
TORONTO DOMINION BANK 3,173,258 $103,829,002 Unchanged 0.12% 2026-06-30
STATE STREET CORP 2,852,240 $93,325,293 ▲ +575,728 0.00% 2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC 2,586,937 $84,644,579 New position 0.00% 2026-06-30
BVF INC/IL 2,547,557 $83,356,065 Unchanged 2.13% 2026-06-30
Siren, L.L.C. 1,995,347 $65,287,754 Unchanged 1.32% 2026-06-30
DEERFIELD MANAGEMENT COMPANY, L.P. 1,823,500 $59,664,920 Unchanged 0.62% 2026-06-30
Jupiter Topco LLC 1,814,408 $59,358,358 New position 0.02% 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC 1,524,309 $49,884,057 ▲ +202,049 0.00% 2026-06-30
Assenagon Asset Management S.A. 1,128,388 $36,920,855 ▲ +221,373 0.05% 2026-06-30
DIMENSIONAL FUND ADVISORS LP 1,013,911 $33,173,608 ▲ +23,975 0.01% 2026-06-30
Polar Capital Holdings Plc 833,716 $27,279,188 ▼ -298,795 0.06% 2026-06-30
EcoR1 Capital, LLC 735,000 $24,049,200 ▲ +635,000 1.17% 2026-06-30
MPM BIOIMPACT LLC 723,314 $23,666,834 ▼ -43,724 1.44% 2026-06-30
Opaleye Management Inc. 700,000 $22,904,000 Unchanged 2.07% 2026-06-30
GOLDMAN SACHS GROUP INC 575,344 $18,825,256 ▼ -255,358 0.00% 2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC 566,993 $18,552,011 New position 0.00% 2026-06-30
BAILLIE GIFFORD & CO 517,275 $16,925,238 ▼ -57,907 0.02% 2026-06-30
NORTHERN TRUST CORP 500,124 $16,364,057 ▲ +68,494 0.00% 2026-06-30
CITADEL ADVISORS LLC 499,301 $16,337,129 ▲ +319,879 0.00% 2026-06-30
Troluce Capital Advisors LLC 496,416 $16,242,732 ▼ -156,384 1.67% 2026-06-30
FIRST TRUST ADVISORS LP 490,913 $16,062,673 ▲ +327,454 0.01% 2026-06-30
Candriam S.C.A. 480,136 $15,694,935 ▼ -21,884 0.07% 2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 467,012 $15,280,633 ▲ +29,837 0.00% 2026-06-30
Granahan Investment Management, LLC 461,608 $15,103,814 ▲ +126,022 0.54% 2026-06-30
Erste Asset Management GmbH 428,381 $13,875,261 ▼ -17,619 0.11% 2026-06-30
VANGUARD FIDUCIARY TRUST CO 402,503 $13,169,898 New position 0.00% 2026-06-30
Parkman Healthcare Partners LLC 355,443 $11,630,095 ▲ +18,924 1.19% 2026-06-30
Artisan Partners Limited Partnership 355,153 $11,620,606 ▲ +39,661 0.02% 2026-06-30
JANE STREET GROUP, LLC 331,701 $10,853,257 ▲ +245,252 0.00% 2026-06-30
TANG CAPITAL MANAGEMENT LLC 300,000 $9,816,000 ▼ -200,000 0.45% 2026-06-30
MILLENNIUM MANAGEMENT LLC 261,028 $8,540,836 ▼ -251,113 0.00% 2026-06-30
BANK OF AMERICA CORP /DE/ 259,708 $8,497,646 ▼ -283,387 0.00% 2026-06-30
JPMORGAN CHASE & CO 259,352 $8,480,802 ▼ -6,121 0.00% 2026-06-30
UBS Group AG 207,112 $6,776,705 ▲ +48,808 0.00% 2026-06-30
Birchview Capital, LP 178,110 $5,827,759 ▼ -31,890 2.73% 2026-06-30
Bank of New York Mellon Corp 164,273 $5,375,002 ▲ +20,866 0.00% 2026-06-30
NORGES BANK 163,200 $5,339,904 New position 0.00% 2026-06-30
FRANKLIN RESOURCES INC 146,395 $4,790,044 ▲ +3,602 0.00% 2026-06-30
DAFNA Capital Management LLC 130,875 $4,282,230 Unchanged 0.82% 2026-06-30
ExodusPoint Capital Management, LP 129,660 $4,242,475 New position 0.03% 2026-06-30
Nuveen, LLC 122,877 $4,020,535 ▲ +14,260 0.00% 2026-06-30
GILDER GAGNON HOWE & CO LLC 113,065 $3,699,487 ▲ +438 0.04% 2026-06-30
Jump Financial, LLC 104,350 $3,414,332 New position 0.03% 2026-06-30
Schonfeld Strategic Advisors LLC 102,229 $3,344,932 ▲ +52,927 0.01% 2026-06-30
Palo Alto Investors LP 84,631 $2,769,126 Unchanged 0.38% 2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC 80,968 $2,649,273 ▲ +33,661 0.03% 2026-06-30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 80,522 $2,633,004 ▲ +46,649 0.00% 2026-06-30
XTX Topco Ltd 79,613 $2,604,937 ▲ +71,559 0.03% 2026-06-30
RHUMBLINE ADVISERS 75,931 $2,484,451 ▲ +8,616 0.00% 2026-06-30
Swiss National Bank 74,200 $2,427,824 ▼ -4,900 0.00% 2026-06-30
Trexquant Investment LP 73,475 $2,404,102 New position 0.01% 2026-06-30
PRINCIPAL FINANCIAL GROUP INC 69,880 $2,286,474 ▲ +5,947 0.00% 2026-06-30
CITIGROUP INC 69,326 $2,268,347 ▲ +56,600 0.00% 2026-06-30
Invesco Ltd. 67,660 $2,213,836 New position 0.00% 2026-06-30
TD Asset Management Inc 67,200 $2,198,784 ▼ -7,200 0.00% 2026-06-30
MANUFACTURERS LIFE INSURANCE COMPANY, THE 66,160 $2,164,755 ▼ -3,062 0.00% 2026-06-30
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 65,228 $2,134,260 ▲ +7,043 0.00% 2026-06-30
Rhenman & Partners Asset Management AB 64,500 $2,110,440 ▼ -18,500 0.20% 2026-06-30
ALPS ADVISORS INC 63,010 $2,061,687 ▲ +16,512 0.01% 2026-06-30
TWO SIGMA INVESTMENTS, LP 62,371 $2,040,779 New position 0.00% 2026-06-30
ALLIANCEBERNSTEIN L.P. 62,390 $2,031,418 ▲ +20,560 0.00% 2026-06-30
HighVista Strategies LLC 61,316 $2,006,260 ▼ -1,301 0.46% 2026-06-30
STATE OF WISCONSIN INVESTMENT BOARD 60,167 $1,968,664 ▲ +12,308 0.00% 2026-06-30
PANAGORA ASSET MANAGEMENT INC 58,843 $1,925,343 New position 0.01% 2026-06-30
D. E. Shaw & Co., Inc. 57,847 $1,892,754 ▲ +7,875 0.00% 2026-06-30
DEUTSCHE BANK AG TAUNUSANLAGE 12 D-60325 57,784 $1,890,692 ▲ +17,188 0.00% 2026-06-30
WELLS FARGO & COMPANY/MN 50,835 $1,663,322 ▲ +30,966 0.00% 2026-06-30
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 50,138 $1,640,515 ▼ -1,468 0.00% 2026-06-30
Woodline Partners LP 50,120 $1,639,926 Unchanged 0.01% 2026-06-30
Quantinno Capital Management LP 49,928 $1,633,644 ▲ +40,155 0.00% 2026-06-30
NEW YORK STATE COMMON RETIREMENT FUND 49,611 $1,623,272 ▲ +10,453 0.00% 2026-06-30
Moran Wealth Management, LLC 47,977 $1,569,807 ▲ +7,425 0.04% 2026-06-30
VICTORY CAPITAL MANAGEMENT INC 44,900 $1,469,128 ▲ +11,010 0.00% 2026-06-30
Creative Planning 44,368 $1,451,721 ▼ -3,740 0.00% 2026-06-30
Rafferty Asset Management, LLC 43,742 $1,431,238 ▼ -16,156 0.00% 2026-06-30
SUSQUEHANNA INTERNATIONAL GROUP, LLP 43,500 $1,423,320 ▼ -70,391 0.00% 2026-06-30
HUSSMAN STRATEGIC ADVISORS, INC. 42,000 $1,374,240 ▼ -42,000 0.32% 2026-06-30
Quadrature Capital Ltd 41,225 $1,348,882 ▲ +30,932 0.01% 2026-06-30
PLATINUM INVESTMENT MANAGEMENT LTD 40,815 $1,335,467 Unchanged 0.33% 2026-06-30
Legal & General Group Plc 35,705 $1,168,268 ▲ +3,657 0.00% 2026-06-30
LOS ANGELES CAPITAL MANAGEMENT LLC 35,598 $1,164,766 ▲ +5,119 0.00% 2026-06-30
SCHRODER INVESTMENT MANAGEMENT GROUP 34,102 $1,104,564 Unchanged 0.00% 2026-06-30
Generali Investments, Management Co LLC 33,149 $1,084,635 ▲ +26,237 0.24% 2026-06-30
MetLife Investment Management, LLC 32,132 $1,051,359 ▲ +6,026 0.00% 2026-06-30
Corient Private Wealth LP 30,823 $1,008,529 New position 0.00% 2026-06-30
OMERS ADMINISTRATION Corp 30,000 $981,600 ▼ -11,500 0.01% 2026-06-30
Squarepoint Ops LLC 29,310 $959,023 New position 0.00% 2026-06-30
BNP PARIBAS FINANCIAL MARKETS 27,012 $883,833 ▼ -29,116 0.00% 2026-06-30
Vanguard Global Advisers, LLC 26,639 $871,628 New position 0.00% 2026-06-30
AQR CAPITAL MANAGEMENT LLC 26,449 $865,411 ▼ -20,010 0.00% 2026-06-30
VANGUARD ASSET MANAGEMENT, Ltd 25,114 $821,730 New position 0.00% 2026-06-30
Cresset Asset Management, LLC 24,411 $798,728 ▼ -83 0.00% 2026-06-30
PROFUND ADVISORS LLC 22,416 $733,452 ▼ -4,569 0.02% 2026-06-30
Allspring Global Investments Holdings, LLC 21,739 $711,083 ▲ +754 0.00% 2026-06-30
LPL Financial LLC 20,645 $675,504 ▼ -15,402 0.00% 2026-06-30
AMERIPRISE FINANCIAL INC 20,423 $668,240 New position 0.00% 2026-06-30
Balyasny Asset Management L.P. 19,939 $652,404 ▼ -3,939 0.00% 2026-06-30
Universal- Beteiligungs- und Servicegesellschaft mbH 17,067 $558,432 ▲ +861 0.00% 2026-06-30
Police & Firemen's Retirement System of New Jersey 16,245 $531,536 ▲ +3,710 0.00% 2026-06-30
Aquatic Capital Management LLC 15,471 $506,211 New position 0.02% 2026-06-30
Zurcher Kantonalbank (Zurich Cantonalbank) 15,238 $498,587 ▲ +5,656 0.00% 2026-06-30
Russell Investments Group, Ltd. 14,681 $480,362 ▲ +11,059 0.00% 2026-06-30
BARCLAYS PLC 14,606 $477,909 ▲ +4,487 0.00% 2026-06-30
CIM, LLC 14,556 $476,272 ▲ +328 0.06% 2026-06-30
VIRGINIA RETIREMENT SYSTEMS ET Al 13,550 $443,356 ▲ +2,900 0.00% 2026-06-30
OSAIC HOLDINGS, INC. 12,412 $406,119 ▲ +2,100 0.00% 2026-06-30
INTECH INVESTMENT MANAGEMENT LLC 12,237 $400,395 ▼ -2,257 0.00% 2026-06-30
PSP Research LLC 12,000 $392,640 Unchanged 0.21% 2026-06-30
State of New Jersey Common Pension Fund D 11,954 $391,135 ▼ -1,710 0.00% 2026-06-30
Virtus Investment Advisers, LLC 10,973 $359,037 ▲ +2,555 0.08% 2026-06-30
Jain Global LLC 10,883 $356,092 New position 0.00% 2026-06-30
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 10,829 $354,325 ▼ -11,816 0.00% 2026-06-30
Dorsey & Whitney Trust CO LLC 10,816 $353,900 ▲ +1 0.02% 2026-06-30
VOYA INVESTMENT MANAGEMENT LLC 10,674 $349,253 ▲ +2,469 0.00% 2026-06-30
ARIZONA STATE RETIREMENT SYSTEM 10,201 $333,777 ▼ -781 0.00% 2026-06-30
Vanguard Investments Australia, Ltd. 10,186 $333,286 New position 0.00% 2026-06-30
China Universal Asset Management Co., Ltd. 10,112 $330,865 ▼ -5,024 0.02% 2026-06-30
Tidal Investments LLC 9,917 $324,484 ▲ +1,377 0.00% 2026-06-30
Tema ETFs LLC 9,917 $324,484 New position 0.01% 2026-06-30
CAPSTONE INVESTMENT ADVISORS, LLC 9,584 $313,588 ▼ -2,646 0.00% 2026-06-30
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 9,469 $309,826 ▲ +380 0.00% 2026-06-30
ProShare Advisors LLC 9,253 $302,758 ▼ -401 0.00% 2026-06-30
Yorktown Management & Research Co Inc 9,150 $299,388 New position 0.18% 2026-06-30
PRUDENTIAL FINANCIAL INC 9,000 $294,480 ▲ +1,360 0.00% 2026-06-30
SEI INVESTMENTS CO 8,804 $288,067 ▼ -1,190 0.00% 2026-06-30
KLP KAPITALFORVALTNING AS 8,800 $287,936 Unchanged 0.00% 2026-06-30
Susquehanna Portfolio Strategies, LLC 8,775 $287,118 ▼ -110,451 0.00% 2026-06-30
Inspire Advisors, LLC 8,423 $275,601 New position 0.02% 2026-06-30
Seven Fleet Capital Management LP 7,745 $255,353 New position 0.04% 2026-06-30
Entropy Technologies, LP 7,680 $251,290 New position 0.01% 2026-06-30
PRELUDE CAPITAL MANAGEMENT, LLC 7,592 $248,410 New position 0.02% 2026-06-30
Pictet Asset Management Holding SA 7,581 $248,050 Unchanged 0.00% 2026-06-30
State of Wyoming 6,690 $218,897 ▼ -6,572 0.02% 2026-06-30
Magnetar Financial LLC 6,270 $205,154 New position 0.00% 2026-06-30
E Fund Management Co., Ltd. 6,168 $201,817 ▼ -1,362 0.00% 2026-06-30
Ameritas Investment Partners, Inc. 4,999 $163,567 ▲ +990 0.00% 2026-06-30
HARBOUR INVESTMENTS, INC. 4,413 $144,393 ▲ +1,061 0.00% 2026-06-30
NISA INVESTMENT ADVISORS, LLC 2,961 $96,884 ▲ +123 0.00% 2026-06-30
Mirae Asset Global Investments Co., Ltd. 2,785 $91,125 ▼ -194 0.00% 2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/ 2,661,739 $87,093 ▲ +727,568 0.01% 2026-06-30
T. Rowe Price Investment Management, Inc. 2,415,139 $79,024 ▲ +2,164,226 0.05% 2026-06-30
Tower Research Capital LLC (TRC) 2,290 $74,929 ▼ -2,137 0.00% 2026-06-30
ROYAL BANK OF CANADA 2,092 $68,000 ▲ +1,634 0.00% 2026-06-30
JONES FINANCIAL COMPANIES LLLP 2,120 $67,840 Unchanged 0.00% 2026-06-30
Versant Capital Management, Inc 1,951 $63,837 ▲ +359 0.01% 2026-06-30
GF FUND MANAGEMENT CO. LTD. 1,212 $39,657 ▼ -71 0.00% 2026-06-30
Quantbot Technologies LP 1,044 $34,160 New position 0.00% 2026-06-30
GAMMA Investing LLC 883 $28,892 ▲ +43 0.00% 2026-06-30
Optiver Holding B.V. 668 $21,857 New position 0.00% 2026-06-30
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 554 $18,127 ▼ -94 0.00% 2026-06-30
Kemnay Advisory Services Inc. 543 $17,767 ▲ +72 0.00% 2026-06-30
Stone House Investment Management, LLC 500 $16,360 Unchanged 0.00% 2026-06-30
Rockefeller Capital Management L.P. 481 $15,739 Unchanged 0.00% 2026-06-30
Quarry LP 478 $15,640 New position 0.00% 2026-06-30
Wilmington Savings Fund Society, FSB 400 $13,088 Unchanged 0.00% 2026-06-30
Arax Advisory Partners 373 $12,205 New position 0.00% 2026-06-30
ROTHSCHILD INVESTMENT LLC 290 $9,489 ▼ -1 0.00% 2026-06-30
J.Safra Asset Management Corp 247 $8,082 ▼ -52 0.00% 2026-06-30
US BANCORP DE U.S. BANCORP 244 $7,984 ▼ -21 0.00% 2026-06-30
Prestige Wealth Management Group LLC 200 $6,544 Unchanged 0.00% 2026-06-30
Sterling Capital Management LLC 193 $6,315 ▼ -125 0.00% 2026-06-30
Smartleaf Asset Management LLC 155 $5,020 Unchanged 0.00% 2026-06-30
Owl Creek Wealth Partners LLC 150 $4,908 Unchanged 0.00% 2026-06-30
Financial Life Planners 144 $4,712 Unchanged 0.00% 2026-06-30
Larson Financial Group LLC 124 $4,057 ▲ +7 0.00% 2026-06-30
PENSION & WEALTH MANAGEMENT ADVISORS, INC. 85 $2,781 Unchanged 0.00% 2026-06-30
SIGNATUREFD, LLC 83 $2,716 ▼ -27 0.00% 2026-06-30
EverSource Wealth Advisors, LLC 66 $2,160 ▼ -1,771 0.00% 2026-06-30
PNC Financial Services Group, Inc. 44 $1,440 Unchanged 0.00% 2026-06-30
Integrated Wealth Concepts LLC 38 $1,245 New position 0.00% 2026-06-30
Global Retirement Partners, LLC 35 $1,145 Unchanged 0.00% 2026-06-30
CANADA LIFE ASSURANCE Co 25,197 $824 ▲ +6,367 0.00% 2026-06-30
Dogwood Wealth Management LLC 24 $785 New position 0.00% 2026-06-30
Strengthening Families & Communities, LLC 20 $654 New position 0.00% 2026-06-30
Caitong International Asset Management Co., Ltd 18 $589 ▼ -5,644 0.00% 2026-06-30
Farther Finance Advisors, LLC 17 $556 ▼ -23 0.00% 2026-06-30
HARBOR CAPITAL ADVISORS, INC. 16,073 $526 ▲ +5,197 0.04% 2026-06-30
Vestcor Inc 10,171 $333 Unchanged 0.01% 2026-06-30
SJS Investment Consulting Inc. 10 $328 New position 0.00% 2026-06-30
Nykredit A/S 10 $327 New position 0.00% 2026-06-30
Ameritas Advisory Services, LLC 9 $294 New position 0.00% 2026-06-30
NATIONAL BANK OF CANADA /FI/ 8 $262 New position 0.00% 2026-06-30
Allworth Financial LP 6 $197 ▼ -6 0.00% 2026-06-30
SG Americas Securities, LLC 5,625 $184 ▼ -28,371 0.00% 2026-06-30
IFP Advisors, Inc 5 $164 Unchanged 0.00% 2026-06-30
SBI Securities Co., Ltd. 5 $164 Unchanged 0.00% 2026-06-30
True Wealth Design, LLC 4 $131 Unchanged 0.00% 2026-06-30
Clearstead Advisors, LLC 3 $99 New position 0.00% 2026-06-30
KBC Group NV 1,096 $36 Unchanged 0.00% 2026-06-30
Pacer Advisors, Inc. 731 $24 New position 0.00% 2026-06-30
Covestor Ltd 16 $1 ▲ +12 0.00% 2026-06-30
Caption Management, LLC 0 $0 Sold out 2026-06-30
Quantedge Capital Pte Ltd 0 $0 Sold out 2026-06-30
Harvest Investment Services, LLC 0 $0 Sold out 2026-06-30
Informed Momentum Co LLC 0 $0 Sold out 2026-06-30
Privium Fund Management B.V. 0 $0 Sold out 2026-06-30
NOMURA HOLDINGS INC 0 $0 Sold out 2026-06-30
CANADA PENSION PLAN INVESTMENT BOARD 0 $0 Sold out 2026-06-30
AMERICAN CENTURY COMPANIES INC 0 $0 Sold out 2026-06-30
HSBC HOLDINGS PLC 0 $0 Sold out 2026-06-30
Jefferies Financial Group Inc. 0 $0 Sold out 2026-06-30
Campbell & CO Investment Adviser LLC 0 $0 Sold out 2026-06-30
Virtu Financial LLC 0 $0 Sold out 2026-06-30
AVIVA PLC 0 $0 Sold out 2026-06-30
ACADIAN ASSET MANAGEMENT LLC 0 $0 Sold out 2026-06-30
STRS OHIO 0 $0 Sold out 2026-06-30
Swiss Life Asset Management Ltd 0 $0 Sold out 2026-06-30
GROUP ONE TRADING LLC 0 $0 Sold out 2026-06-30
VALLEY NATIONAL ADVISERS INC 0 $0 Sold out 2026-06-30
SIMPLEX TRADING, LLC 0 $0 Sold out 2026-06-30
LRI Investments, LLC 0 $0 Sold out 2026-06-30
Rachor Investment Advisory Services, LLC 0 $0 Sold out 2026-06-30
Root Financial Partners, LLC 0 $0 Sold out 2026-06-30
Parallel Advisors, LLC 0 $0 Sold out 2026-06-30
MAI Capital Management 0 $0 Sold out 2026-06-30
TWIN PEAKS WEALTH ADVISORS, LLC 0 $0 Sold out 2026-06-30
Keating Financial Advisory Services, Inc. 0 $0 Sold out 2026-06-30