CSTL — Institutional owners (13F)

187 filers · $721.1M total · As of Sept. 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
VANGUARD GROUP INC $85,573,349 2,199,829 11.87% Shares
BlackRock, Inc. $78,513,319 3,291,963 10.89% Shares
RTW INVESTMENTS, LP $66,263,290 2,778,335 9.19% Shares
PRINCIPAL FINANCIAL GROUP INC $41,180,555 1,726,648 5.71% Shares
VANGUARD CAPITAL MANAGEMENT LLC $29,251,953 1,226,497 4.06% Shares
Allianz Asset Management GmbH $20,970,303 879,258 2.91% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $20,052,722 840,785 2.78% Shares
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC $19,673,197 824,872 2.73% Shares
STATE STREET CORP $19,630,772 822,079 2.72% Shares
GEODE CAPITAL MANAGEMENT, LLC $18,986,390 795,912 2.63% Shares
MACKENZIE FINANCIAL CORP $18,925,142 793,507 2.62% Shares
DIMENSIONAL FUND ADVISORS LP $18,868,635 791,085 2.62% Shares
Jefferies Financial Group Inc. $15,440,275 647,391 2.14% Shares
Qube Research & Technologies Ltd $14,054,805 589,300 1.95% Shares
AIGH Capital Management LLC $13,000,659 545,101 1.80% Shares
WASATCH ADVISORS LP $11,171,134 455,036 1.55% Shares
RENAISSANCE TECHNOLOGIES LLC $8,853,120 371,200 1.23% Shares
GOLDMAN SACHS GROUP INC $8,547,768 358,397 1.19% Shares
Point72 Asset Management, L.P. $8,522,010 357,317 1.18% Shares
KENNEDY CAPITAL MANAGEMENT LLC $8,308,648 348,371 1.15% Shares
Connor, Clark & Lunn Investment Management Ltd. $7,911,689 331,727 1.10% Shares
MORGAN STANLEY $7,862,987 329,684 1.09% Shares
Portolan Capital Management, LLC $7,842,309 328,818 1.09% Shares
PANAGORA ASSET MANAGEMENT INC $7,179,804 301,040 1.00% Shares
Allspring Global Investments Holdings, LLC $6,975,410 292,470 0.97% Shares
NORTHERN TRUST CORP $6,801,019 285,158 0.94% Shares
CITADEL ADVISORS LLC $6,328,669 265,353 0.88% Shares
KORNITZER CAPITAL MANAGEMENT INC /KS $6,302,005 264,235 0.87% Shares
SILVERCREST ASSET MANAGEMENT GROUP LLC $6,107,866 256,095 0.85% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $6,070,660 254,535 0.84% Shares
Advisors Capital Management, LLC $5,681,165 238,204 0.79% Shares
NEW YORK STATE COMMON RETIREMENT FUND $5,598,692 234,746 0.78% Shares
PALISADE CAPITAL MANAGEMENT, LP $5,531,554 231,931 0.77% Shares
Nuveen, LLC $5,526,666 231,726 0.77% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $5,278,911 221,338 0.73% Shares
Trexquant Investment LP $4,915,747 206,111 0.68% Shares
MILLENNIUM MANAGEMENT LLC $4,898,051 205,369 0.68% Shares
VANGUARD FIDUCIARY TRUST CO $4,710,232 197,494 0.65% Shares
AQR CAPITAL MANAGEMENT LLC $3,972,623 166,567 0.55% Shares
FIRST TRUST ADVISORS LP $3,459,776 145,064 0.48% Shares
Parkman Healthcare Partners LLC $3,453,265 144,791 0.48% Shares
Empowered Funds, LLC $3,394,761 142,338 0.47% Shares
D. E. Shaw & Co., Inc. $2,690,018 112,789 0.37% Shares
Man Group plc $2,593,950 108,761 0.36% Shares
TWO SIGMA INVESTMENTS, LP $2,393,920 100,374 0.33% Shares
BANK OF AMERICA CORP /DE/ $2,355,069 98,745 0.33% Shares
Bank of New York Mellon Corp $2,337,724 98,018 0.32% Shares
FRANKLIN RESOURCES INC $2,330,932 97,733 0.32% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $2,211,754 92,736 0.31% Shares
UBS Group AG $2,131,427 89,368 0.30% Shares
JPMORGAN CHASE & CO $2,062,434 84,804 0.29% Shares
SummitTX Capital, L.P. $1,884,579 79,018 0.26% Shares
SEI INVESTMENTS CO $1,775,238 74,433 0.25% Shares
ALGERT GLOBAL LLC $1,680,900 70,478 0.23% Shares
Orion Porfolio Solutions, LLC $1,661,248 69,654 0.23% Shares
BNP PARIBAS FINANCIAL MARKETS $1,659,268 69,571 0.23% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,594,866 64,964 0.22% Shares
Orion Portfolio Solutions, LLC $1,569,748 78,409 0.22% Shares
AMERICAN CENTURY COMPANIES INC $1,560,100 65,413 0.22% Shares
NORGES BANK $1,433,385 60,100 0.20% Shares
FMR LLC $1,332,531 55,871 0.18% Shares
ENVESTNET ASSET MANAGEMENT INC $1,315,494 55,157 0.18% Shares
Invesco Ltd. $1,309,079 54,888 0.18% Shares
Swiss National Bank $1,280,745 53,700 0.18% Shares
TWO SIGMA ADVISERS, LP $1,163,071 29,899 0.16% Shares
Cubist Systematic Strategies, LLC $1,145,425 50,304 0.16% Shares
JANE STREET GROUP, LLC $1,068,313 44,793 0.15% Shares
XTX Topco Ltd $952,164 39,923 0.13% Shares
RHUMBLINE ADVISERS $930,379 39,010 0.13% Shares
Nebula Research & Development LLC $908,118 44,472 0.13% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $901,578 37,802 0.13% Shares
Russell Investments Group, Ltd. $761,446 31,679 0.11% Shares
Y-Intercept (Hong Kong) Ltd $761,197 31,916 0.11% Shares
STRS OHIO $727,425 30,500 0.10% Shares
BARCLAYS PLC $723,371 30,330 0.10% Shares
DEUTSCHE BANK AG\ $718,815 30,139 0.10% Shares
WELLS FARGO & COMPANY/MN $704,602 29,543 0.10% Shares
Engineers Gate Manager LP $703,098 29,480 0.10% Shares
AlphaQuest LLC $665,812 17,116 0.09% Shares
ALLIANCEBERNSTEIN L.P. $665,305 27,100 0.09% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $601,521 25,221 0.08% Shares
TRUIST FINANCIAL CORP $567,296 23,786 0.08% Shares
Inspire Investing, LLC $516,655 21,045 0.07% Shares
Legal & General Group Plc $490,071 20,548 0.07% Shares
Schonfeld Strategic Advisors LLC $475,330 19,930 0.07% Shares
First Bank & Trust $443,395 18,591 0.06% Shares
VANGUARD ASSET MANAGEMENT, Ltd $421,024 17,653 0.06% Shares
MetLife Investment Management, LLC $405,641 17,008 0.06% Shares
Counterpoint Mutual Funds LLC $393,764 16,510 0.05% Shares
Campbell & CO Investment Adviser LLC $392,953 16,476 0.05% Shares
Quantinno Capital Management LP $391,808 16,428 0.05% Shares
DIVERSIFY WEALTH MANAGEMENT, LLC $389,378 15,932 0.05% Shares
Diversify Advisory Services, LLC $389,378 15,932 0.05% Shares
CITIGROUP INC $385,035 16,144 0.05% Shares
PERKINS CAPITAL MANAGEMENT INC $384,939 16,140 0.05% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $371,559 15,579 0.05% Shares
JANUS HENDERSON GROUP PLC $369,083 15,037 0.05% Shares
TUDOR INVESTMENT CORP ET AL $344,919 14,462 0.05% Shares
LPL Financial LLC $339,147 14,220 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $328,772 13,785 0.05% Shares
Creative Planning $326,292 13,681 0.05% Shares
Oak Harvest Investment Services $321,617 13,485 0.04% Shares
Birchview Capital, LP $309,668 12,984 0.04% Shares
Parallel Advisors, LLC $308,404 12,931 0.04% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $299,151 12,543 0.04% Shares
Vanguard Global Advisers, LLC $274,323 11,502 0.04% Shares
TritonPoint Partners, LLC $257,485 10,796 0.04% Shares
Numerai GP LLC $246,800 10,348 0.03% Shares
Quadrature Capital Ltd $242,674 10,175 0.03% Shares
Lido Advisors, LLC $239,311 10,034 0.03% Shares
Green Alpha Advisors, LLC $237,093 9,941 0.03% Shares
Police & Firemen's Retirement System of New Jersey $235,042 9,855 0.03% Shares
Glenmede Investment Management, LP $232,231 10,199 0.03% Shares
ALLSTATE CORP $229,962 9,642 0.03% Shares
EntryPoint Capital, LLC $213,267 8,942 0.03% Shares
Cetera Investment Advisers $205,873 8,632 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $204,633 8,580 0.03% Shares
SIMON QUICK ADVISORS, LLC $204,180 8,561 0.03% Shares
GLENMEDE TRUST CO NA $203,583 8,536 0.03% Shares
Vanguard Investments Australia, Ltd. $180,139 7,553 0.02% Shares
ASSETMARK, INC $160,034 6,710 0.02% Shares
KLP KAPITALFORVALTNING AS $147,870 6,200 0.02% Shares
State of Wyoming $117,414 4,923 0.02% Shares
China Universal Asset Management Co., Ltd. $115,124 4,827 0.02% Shares
US BANCORP \DE\ $106,800 4,478 0.01% Shares
HARBOUR INVESTMENTS, INC. $94,863 3,977 0.01% Shares
CWM, LLC $73,896 3,010 0.01% Shares
Tower Research Capital LLC (TRC) $66,136 2,773 0.01% Shares
Ameritas Investment Partners, Inc. $64,800 2,717 0.01% Shares
Quantbot Technologies LP $61,986 2,599 0.01% Shares
Point72 (DIFC) Ltd $54,319 2,386 0.01% Shares
Farther Finance Advisors, LLC $43,110 1,806 0.01% Shares
FTB Advisors, Inc. $36,592 1,792 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $32,341 1,356 0.00% Shares
OSAIC HOLDINGS, INC. $28,405 1,191 0.00% Shares
Global Retirement Partners, LLC $26,235 1,100 0.00% Shares
MEEDER ASSET MANAGEMENT INC $23,707 994 0.00% Shares
ROYAL BANK OF CANADA $23,000 976 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $21,897 918,668 0.00% Shares
NewEdge Advisors, LLC $20,081 842 0.00% Shares
Arax Advisory Partners $18,747 786 0.00% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $16,862 707 0.00% Shares
FIRST HORIZON CORP $15,789 662 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $15,049 631 0.00% Shares
Sterling Capital Management LLC $14,382 603 0.00% Shares
FEDERATED HERMES, INC. $11,663 489 0.00% Shares
Hughes Financial Services, LLC $10,399 436 0.00% Shares
Rossby Financial, LCC $10,232 429 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $8,335 343 0.00% Shares
Allworth Financial LP $6,297 264 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $6,106 256 0.00% Shares
Versant Capital Management, Inc $5,472 154 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $4,546 191 0.00% Shares
Essential Partners LLC $4,532 190 0.00% Shares
Optiver Holding B.V. $4,150 174 0.00% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $4,078 171 0.00% Shares
PNC Financial Services Group, Inc. $3,744 157 0.00% Shares
Silver Grove Financial Group, Inc. $3,721 156 0.00% Shares
Lindbrook Capital, LLC $3,584 179 0.00% Shares
EverSource Wealth Advisors, LLC $3,315 139 0.00% Shares
HUNTINGTON NATIONAL BANK $3,315 139 0.00% Shares
HRT FINANCIAL LP $2,763 115,853 0.00% Shares
Point72 Europe (London) LLP $2,558 112 0.00% Shares
BFSG, LLC $2,147 90 0.00% Shares
Rockefeller Capital Management L.P. $2,075 87 0.00% Shares
IFP Advisors, Inc $1,431 60 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,288 54 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,270 53,242 0.00% Shares
Spire Wealth Management $1,193 50 0.00% Shares
Clearstead Advisors, LLC $1,146 48 0.00% Shares
SBI Securities Co., Ltd. $1,121 47 0.00% Shares
True Wealth Design, LLC $1,002 42 0.00% Shares
KBC Group NV $860 36,042 0.00% Shares
HARBOR CAPITAL ADVISORS, INC. $757 31,748 0.00% Shares
Parkside Financial Bank & Trust $596 25 0.00% Shares
GAMMA Investing LLC $453 19 0.00% Shares
Investors Portfolio Services LLC $429 18 0.00% Shares
SJS Investment Consulting Inc. $358 15 0.00% Shares
Summit Global Investments $312 13,078 0.00% Shares
Smartleaf Asset Management LLC $213 8 0.00% Shares
Caitong International Asset Management Co., Ltd $143 6 0.00% Shares
CANADA LIFE ASSURANCE Co $77 3,244 0.00% Shares
Sunbelt Securities, Inc. $74 3 0.00% Shares
State of Alaska, Department of Revenue $37 1,553 0.00% Shares
Fortitude Family Office, LLC $24 1 0.00% Shares
Freestone Grove Partners LP $24 1 0.00% Shares
Covestor Ltd $11 473 0.00% Shares