ITRN — Institutional owners (13F)

216 filers · $624.8M total · As of June 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
Y.D. More Investments Ltd $54,376,627 891,274 8.70% Shares
FMR LLC $52,694,965 863,710 8.43% Shares
RENAISSANCE TECHNOLOGIES LLC $51,449,733 843,300 8.23% Shares
Ibex Investors LLC $49,115,124 805,034 7.86% Shares
BlackRock, Inc. $31,179,650 511,058 4.99% Shares
RICE HALL JAMES & ASSOCIATES, LLC $29,010,011 475,496 4.64% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $21,123,309 346,227 3.38% Shares
STATE STREET CORP $18,830,280 306,723 3.01% Shares
Man Group plc $17,403,713 285,260 2.79% Shares
Nuveen, LLC $14,948,426 245,016 2.39% Shares
River Road Asset Management, LLC $9,495,291 155,635 1.52% Shares
Aristides Capital LLC $9,412,623 154,280 1.51% Shares
LAZARD ASSET MANAGEMENT LLC $9,215,499 151,049 1.47% Shares
Pekin Hardy Strauss, Inc. $9,087,306 148,948 1.45% Shares
Miller Value Partners, LLC $8,157,037 133,700 1.31% Shares
Strategic Global Advisors, LLC $7,905,981 129,585 1.27% Shares
Inlet Private Wealth, LLC $7,648,824 125,370 1.22% Shares
Vulcan Value Partners, LLC $7,566,930 124,028 1.21% Shares
Qube Research & Technologies Ltd $7,379,709 120,959 1.18% Shares
PEAK6 LLC $7,321,200 120,000 1.17% Call option
SEIZERT CAPITAL PARTNERS, LLC $7,296,491 119,595 1.17% Shares
FIRST TRUST ADVISORS LP $7,137,681 116,992 1.14% Shares
Inflection Point Investments LLP $7,001,013 195,997 1.12% Shares
MILLENNIUM MANAGEMENT LLC $6,797,307 111,413 1.09% Shares
SEI INVESTMENTS CO $6,793,102 111,344 1.09% Shares
MARSHALL WACE, LLP $6,059,268 99,316 0.97% Shares
Boston Partners $5,981,540 98,042 0.96% Shares
Informed Momentum Co LLC $5,242,589 85,930 0.84% Shares
Allianz Asset Management GmbH $4,460,990 73,119 0.71% Shares
Trexquant Investment LP $4,388,510 71,931 0.70% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $4,236,290 69,436 0.68% Shares
UBS Group AG $3,938,806 64,560 0.63% Shares
Four Tree Island Advisory LLC $3,755,959 61,563 0.60% Shares
RAYMOND JAMES FINANCIAL INC $3,749,421 61,456 0.60% Shares
Global IMC LLC $3,740,401 61,308 0.60% Shares
SEGALL BRYANT & HAMILL, LLC $3,544,681 58,100 0.57% Shares
JLB & ASSOCIATES INC $3,285,022 53,844 0.53% Shares
JANE STREET GROUP, LLC $3,257,263 53,389 0.52% Shares
Point72 Asset Management, L.P. $3,232,310 52,980 0.52% Shares
NAVELLIER & ASSOCIATES INC $3,114,927 51,056 0.50% Shares
Cannell & Spears LLC $2,983,389 48,900 0.48% Shares
CITADEL ADVISORS LLC $2,839,284 46,538 0.45% Shares
ENVESTNET ASSET MANAGEMENT INC $2,763,277 45,292 0.44% Shares
NORTHERN TRUST CORP $2,737,336 44,867 0.44% Shares
Magnetar Financial LLC $2,716,898 44,532 0.43% Shares
GOLDMAN SACHS GROUP INC $2,671,567 43,789 0.43% Shares
LPL Financial LLC $2,641,397 43,295 0.42% Shares
CREDIT AGRICOLE S A $2,623,430 43,000 0.42% Shares
ALLIANCEBERNSTEIN L.P. $2,504,411 51,100 0.40% Shares
ARK Investment Management LLC $2,448,758 40,137 0.39% Shares
IFG Advisory, LLC $2,412,212 39,538 0.39% Shares
MORGAN STANLEY $2,396,717 39,284 0.38% Shares
Connor, Clark & Lunn Investment Management Ltd. $2,374,143 38,914 0.38% Shares
SIMPLEX TRADING, LLC $2,344,919 38,435 0.38% Shares
CWA Asset Management Group, LLC $2,079,694 34,088 0.33% Shares
Point Nemo Capital, LLC $1,943,352 31,853 0.31% Shares
KLP KAPITALFORVALTNING AS $1,891,428 30,800 0.30% Shares
GEODE CAPITAL MANAGEMENT, LLC $1,751,309 28,723 0.28% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,718,781 35,070 0.28% Shares
Swiss National Bank $1,648,795 27,025 0.26% Shares
Inspire Investing, LLC $1,587,483 32,391 0.25% Shares
QSV Equity Investors LLC $1,454,168 33,810 0.23% Shares
DGS Capital Management, LLC $1,443,688 29,457 0.23% Shares
Integrated Investment Consultants, LLC $1,403,230 23,000 0.22% Shares
OSAIC HOLDINGS, INC. $1,346,008 22,044 0.22% Shares
AMERIPRISE FINANCIAL INC $1,297,561 21,268 0.21% Shares
CAUSEWAY CAPITAL MANAGEMENT LLC $1,246,983 20,439 0.20% Shares
RENAISSANCE GROUP LLC $1,242,652 20,368 0.20% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,207,998 19,800 0.19% Call option
Timelo Investment Management Inc. $1,159,190 19,000 0.19% Shares
CITADEL ADVISORS LLC $1,146,988 18,800 0.18% Put option
Legal & General Group Plc $1,048,884 17,192 0.17% Shares
Total Wealth Planning & Management, Inc. $1,048,823 17,191 0.17% Shares
STIFEL FINANCIAL CORP $1,029,833 16,880 0.16% Shares
J.M. Arbour, LLC $1,015,511 16,645 0.16% Shares
AMERICAN CENTURY COMPANIES INC $1,012,461 16,595 0.16% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $967,070 15,851 0.15% Shares
BURNEY CO/ $909,842 14,913 0.15% Shares
TWO SIGMA INVESTMENTS, LP $883,181 14,476 0.14% Shares
State of Tennessee, Department of Treasury $852,676 13,976 0.14% Shares
BLAIR WILLIAM & CO/IL $823,638 13,500 0.13% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $822,537 13,482 0.13% Shares
Quantbot Technologies LP $820,340 13,446 0.13% Shares
Vest Financial, LLC $812,775 13,322 0.13% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $787,029 12,900 0.13% Shares
RITHOLTZ WEALTH MANAGEMENT $747,153 12,246 0.12% Shares
BRASADA CAPITAL MANAGEMENT, LP $744,261 12,199 0.12% Shares
Y-Intercept (Hong Kong) Ltd $712,963 11,686 0.11% Shares
OMERS ADMINISTRATION Corp $708,143 11,607 0.11% Shares
XTX Topco Ltd $695,453 11,399 0.11% Shares
Values First Advisors, Inc. $686,778 11,257 0.11% Shares
Engineers Gate Manager LP $683,739 11,207 0.11% Shares
VANGUARD GROUP INC $670,870 15,598 0.11% Shares
State of New Jersey Common Pension Fund D $652,685 10,698 0.10% Shares
Toroso Investments, LLC $650,784 15,131 0.10% Shares
Vestmark Advisory Solutions, Inc. $629,989 10,326 0.10% Shares
JANE STREET GROUP, LLC $616,201 10,100 0.10% Call option
NEW YORK STATE COMMON RETIREMENT FUND $589,967 9,670 0.09% Shares
Belpointe Asset Management LLC $554,789 9,093 0.09% Shares
Caprock Group, LLC $533,448 8,673 0.09% Shares
VAN ECK ASSOCIATES CORP $523,954 8,588 0.08% Shares
VANGUARD ASSET MANAGEMENT, Ltd $513,216 8,412 0.08% Shares
TWO SIGMA ADVISERS, LP $498,916 11,600 0.08% Shares
Atria Investments, Inc $471,546 7,729 0.08% Shares
Vident Advisory, LLC $466,483 7,646 0.07% Shares
SCHULHOFF & CO INC $456,049 7,475 0.07% Shares
Severin Investments, LLC $453,267 7,429 0.07% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $451,474 7,400 0.07% Put option
D.A. DAVIDSON & CO. $447,081 7,328 0.07% Shares
Vanguard Personalized Indexing Management, LLC $442,750 7,257 0.07% Shares
SPIREPOINT PRIVATE CLIENT, LLC $425,484 6,974 0.07% Shares
HighTower Advisors, LLC $424,935 6,965 0.07% Shares
CITADEL ADVISORS LLC $402,666 6,600 0.06% Call option
IQ EQ FUND MANAGEMENT (IRELAND) Ltd $399,799 6,553 0.06% Shares
BTG Pactual Asset Management US LLC $389,183 6,379 0.06% Shares
Russell Investments Group, Ltd. $380,353 6,206 0.06% Shares
Squarepoint Ops LLC $371,124 6,083 0.06% Shares
Fiduciary Trust Co $366,060 6,000 0.06% Shares
JMN Financial LLC $354,713 5,768 0.06% Shares
TEACHER RETIREMENT SYSTEM OF TEXAS $352,455 5,777 0.06% Shares
Centurion Wealth Management LLC $350,808 5,750 0.06% Shares
Police & Firemen's Retirement System of New Jersey $347,391 5,694 0.06% Shares
AE Wealth Management LLC $344,707 5,650 0.06% Shares
Sumitomo Mitsui Trust Group, Inc. $337,385 5,530 0.05% Shares
Quadrature Capital Ltd $336,775 5,520 0.05% Shares
TOTH FINANCIAL ADVISORY CORP $335,555 5,500 0.05% Shares
JPMORGAN CHASE & CO $334,184 5,371 0.05% Shares
&PARTNERS $330,379 5,415 0.05% Shares
Steward Partners Investment Advisory, LLC $328,539 5,385 0.05% Shares
MACKENZIE FINANCIAL CORP $322,194 5,281 0.05% Shares
ROYAL BANK OF CANADA $317,000 5,207 0.05% Shares
DNB Asset Management AS $312,615 5,124 0.05% Shares
Schonfeld Strategic Advisors LLC $290,405 4,760 0.05% Shares
R Squared Ltd $286,869 4,702 0.05% Shares
TWO SIGMA SECURITIES, LLC $286,564 4,697 0.05% Shares
Pictet Asset Management Holding SA $280,646 4,600 0.04% Shares
KINGSWOOD WEALTH ADVISORS, LLC $277,534 4,549 0.04% Shares
SIG BROKERAGE, LP $275,765 4,520 0.04% Shares
Orion Porfolio Solutions, LLC $267,297 4,381 0.04% Shares
MITCHELL MCLEOD PUGH & WILLIAMS INC $265,394 4,350 0.04% Shares
Independent Advisor Alliance $255,753 4,192 0.04% Shares
Vanguard Investments Australia, Ltd. $252,642 4,141 0.04% Shares
BANK OF AMERICA CORP /DE/ $243,979 3,999 0.04% Shares
Kathmere Capital Management, LLC $240,928 3,949 0.04% Shares
D'Orazio & Associates, Inc. $237,512 3,893 0.04% Shares
Private Advisor Group, LLC $237,265 3,889 0.04% Shares
nVerses Capital, LLC $234,156 3,838 0.04% Shares
Aquatic Capital Management LLC $225,310 3,693 0.04% Shares
Baron Wealth Management LLC $221,222 3,626 0.04% Shares
MANGROVE PARTNERS IM, LLC $218,477 3,581 0.03% Shares
Centiva Capital, LP $217,196 3,560 0.03% Shares
Swiss Life Asset Management Ltd $215,914 3,539 0.03% Shares
Bannerstone Capital Management, LLC $212,986 3,491 0.03% Shares
WELLS FARGO & COMPANY/MN $211,785 3,471 0.03% Shares
Virtus Investment Advisers, LLC $185,592 3,042 0.03% Shares
AdvisorNet Financial, Inc $151,854 2,489 0.02% Shares
WealthCollab, LLC $141,239 2,315 0.02% Shares
ASSETMARK, INC $129,951 2,130 0.02% Shares
PNC Financial Services Group, Inc. $115,247 1,889 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $106,645 1,748 0.02% Shares
Copeland Capital Management, LLC $85,902 1,408 0.01% Shares
CWM, LLC $83,317 1,700 0.01% Shares
Cubist Systematic Strategies, LLC $78,006 2,184 0.01% Shares
CITIGROUP INC $71,809 1,177 0.01% Shares
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main $68,636 1,125 0.01% Shares
ACADIAN ASSET MANAGEMENT LLC $47,775 783,776 0.01% Shares
Global Retirement Partners, LLC $44,476 729 0.01% Shares
Federation des caisses Desjardins du Quebec $35,081 575 0.01% Shares
NewEdge Advisors, LLC $33,067 542 0.01% Shares
First Command Advisory Services, Inc. $32,029 521 0.01% Shares
EASTERN BANK $30,505 500 0.00% Shares
TD PRIVATE CLIENT WEALTH LLC $29,651 486 0.00% Shares
MassMutual Private Wealth & Trust, FSB $28,736 471 0.00% Shares
GW&K Investment Management, LLC $27,181 445,521 0.00% Shares
Costello Asset Management, INC $24,404 400 0.00% Shares
Analyst IMS Investment Management Services Ltd. $21,437 351,382 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $15,653 258 0.00% Shares
LSV ASSET MANAGEMENT $14,506 237,763 0.00% Shares
IFP Advisors, Inc $14,276 234 0.00% Shares
Larson Financial Group LLC $8,480 139 0.00% Shares
Vestcor Inc $7,813 128,054 0.00% Shares
SHP Wealth Management $7,321 120 0.00% Shares
Parallel Advisors, LLC $7,077 116 0.00% Shares
Triumph Capital Management $6,894 113 0.00% Shares
SBI Securities Co., Ltd. $6,711 110 0.00% Shares
US BANCORP \DE\ $5,856 96 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $5,105 83 0.00% Shares
CSM Advisors, LLC $4,772 78,225 0.00% Shares
PRIVATE TRUST CO NA $4,454 73 0.00% Shares
HRT FINANCIAL LP $4,041 66,251 0.00% Shares
Smartleaf Asset Management LLC $3,547 57 0.00% Shares
Parkside Financial Bank & Trust $3,234 53 0.00% Shares
Thrivent Financial for Lutherans $2,970 48,684 0.00% Shares
CVA Family Office, LLC $2,745 45 0.00% Shares
Clearstead Advisors, LLC $2,197 36 0.00% Shares
Farther Finance Advisors, LLC $1,769 29 0.00% Shares
Dogwood Wealth Management LLC $1,708 28 0.00% Shares
Golden State Wealth Management, LLC $1,647 27 0.00% Shares
FIDUCIARY FINANCIAL ADVISORS $1,586 26 0.00% Shares
DELPHI MANAGEMENT INC /MA/ $1,396 22,874 0.00% Shares
Janney Montgomery Scott LLC $1,359 22,282 0.00% Shares
Ameritas Advisory Services, LLC $1,342 22 0.00% Shares
Caitong International Asset Management Co., Ltd $1,220 20 0.00% Shares
Silver Grove Financial Group, Inc. $1,098 18 0.00% Shares
Transamerica Financial Advisors, LLC $930 15 0.00% Shares
Strive Financial Group ,LLC $793 13 0.00% Shares
Cornerstone Financial Management LLC $793 13 0.00% Shares
PARK AVENUE SECURITIES LLC $706 11,580 0.00% Shares
SJS Investment Consulting Inc. $672 11 0.00% Shares
Arax Advisory Partners $549 9 0.00% Shares
FTB Advisors, Inc. $541 14 0.00% Shares
GAMMA Investing LLC $488 8 0.00% Shares
Cambridge Investment Research Advisors, Inc. $272 4,454 0.00% Shares
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO $267 4,373 0.00% Shares
HUNTINGTON NATIONAL BANK $61 1 0.00% Shares
Avion Wealth $6 100 0.00% Shares