← All institutions

Institutional Holdings

MASS

Ownership Summary

Institutions Holding
124
Total Shares Held
28,176,001
Total Value Held
$243,805,958
Quarter
2026-06-30

Active Positions

Increased Positions
40
16,910,257 shares
Decreased Positions
35
8,699,695 shares
Held Positions
17
586,711 shares
New Positions
21
1,979,338 shares
Sold Out Positions
11
983,019 shares
Institution Shares Value Change % of Portfolio Reported
First Light Asset Management, LLC 6,282,804 $54,660,395 ▲ +210,241 3.32% 2026-06-30
AWM Investment Company, Inc. 4,879,773 $42,454,025 ▼ -320,151 3.68% 2026-06-30
ARK Investment Management LLC 2,027,920 $17,642,905 ▲ +81,235 0.11% 2026-06-30
BlackRock, Inc. 1,944,236 $16,914,853 ▲ +176,920 0.00% 2026-06-30
NEEDHAM INVESTMENT MANAGEMENT LLC 1,820,620 $15,839,394 ▲ +580,620 0.48% 2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC 1,291,570 $11,236,659 New position 0.00% 2026-06-30
First Eagle Investment Management, LLC 929,985 $8,090,870 ▲ +126,379 0.01% 2026-06-30
GEODE CAPITAL MANAGEMENT, LLC 761,797 $6,629,605 ▲ +66,342 0.00% 2026-06-30
Granahan Investment Management, LLC 692,092 $6,021,200 ▼ -2,978 0.21% 2026-06-30
STATE STREET CORP 606,560 $5,277,072 ▼ -19,332 0.00% 2026-06-30
ESSEX INVESTMENT MANAGEMENT CO LLC 470,244 $4,091,123 ▼ -20,977 0.54% 2026-06-30
MORGAN STANLEY 404,078 $3,515,486 ▲ +30,820 0.00% 2026-06-30
Prescott Group Capital Management, L.L.C. 361,595 $3,145,876 Unchanged 0.27% 2026-06-30
Meros Investment Management, LP 361,368 $3,143,902 ▼ -370 1.00% 2026-06-30
AMERICAN CENTURY COMPANIES INC 359,848 $3,130,678 ▲ +303,954 0.00% 2026-06-30
HighMark Wealth Management LLC 339,783 $2,956,112 ▲ +20,433 0.99% 2026-06-30
NORTHERN TRUST CORP 266,417 $2,317,828 ▲ +25,085 0.00% 2026-06-30
BANK OF AMERICA CORP /DE/ 251,027 $2,183,935 ▲ +225,949 0.00% 2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 233,892 $2,034,860 ▲ +4,403 0.00% 2026-06-30
Sumitomo Mitsui Trust Group, Inc. 228,681 $1,989,525 ▼ -41,192 0.00% 2026-06-30
Amova Asset Management Americas, Inc. 228,681 $1,984,951 ▼ -41,192 0.03% 2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC 194,858 $1,695,265 New position 0.00% 2026-06-30
RENAISSANCE TECHNOLOGIES LLC 191,900 $1,669,530 ▼ -38,300 0.00% 2026-06-30
VANGUARD FIDUCIARY TRUST CO 186,056 $1,618,687 New position 0.00% 2026-06-30
RAYMOND JAMES FINANCIAL INC 167,348 $1,455,928 ▼ -9,172 0.00% 2026-06-30
Legato Capital Management LLC 158,119 $1,375,635 ▲ +4,669 0.11% 2026-06-30
Russell Investments Group, Ltd. 149,655 $1,301,996 ▲ +4,326 0.00% 2026-06-30
Nuveen, LLC 141,727 $1,233,026 ▲ +40,653 0.00% 2026-06-30
DIMENSIONAL FUND ADVISORS LP 124,498 $1,083,434 ▲ +5,747 0.00% 2026-06-30
SUSQUEHANNA INTERNATIONAL GROUP, LLP 112,774 $981,134 ▲ +68,733 0.00% 2026-06-30
Campbell & CO Investment Adviser LLC 111,190 $967,353 ▲ +81,534 0.05% 2026-06-30
Mitsubishi UFJ Asset Management Co., Ltd. 110,557 $961,846 ▼ -21,909 0.00% 2026-06-30
NANO CAP NEW MILLENNIUM GROWTH FUND L P 107,500 $935,250 ▼ -12,500 0.72% 2026-06-30
AQR CAPITAL MANAGEMENT LLC 103,909 $904,008 ▼ -497 0.00% 2026-06-30
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 98,689 $858,594 ▲ +8,920 0.05% 2026-06-30
BANK OF MONTREAL /CAN/ 87,346 $759,911 ▼ -29 0.00% 2026-06-30
SEI INVESTMENTS CO 77,719 $676,155 ▼ -87,175 0.00% 2026-06-30
UBS Group AG 77,416 $673,519 ▼ -16,029 0.00% 2026-06-30
GOLDMAN SACHS GROUP INC 76,230 $663,201 ▼ -34,982 0.00% 2026-06-30
D. E. Shaw & Co., Inc. 75,446 $656,380 New position 0.00% 2026-06-30
Bank of New York Mellon Corp 72,758 $632,992 ▲ +13,717 0.00% 2026-06-30
Bruce & Co., Inc. 68,286 $594,088 Unchanged 0.16% 2026-06-30
CITADEL ADVISORS LLC 62,747 $545,899 ▼ -81,800 0.00% 2026-06-30
LPL Financial LLC 55,451 $482,424 ▼ -12,338 0.00% 2026-06-30
BRIDGEWAY CAPITAL MANAGEMENT, LLC 50,500 $439,350 Unchanged 0.01% 2026-06-30
Old Port Advisors 38,629 $336,072 Unchanged 0.07% 2026-06-30
Squarepoint Ops LLC 37,739 $328,329 ▼ -175,454 0.00% 2026-06-30
RHUMBLINE ADVISERS 36,791 $320,076 ▲ +2,241 0.00% 2026-06-30
Quantinno Capital Management LP 31,131 $270,840 ▲ +7,406 0.00% 2026-06-30
DEUTSCHE BANK AG TAUNUSANLAGE 12 D-60325 28,412 $247,184 ▲ +9,983 0.00% 2026-06-30
ALLIANCEBERNSTEIN L.P. 39,550 $242,046 ▲ +6,400 0.00% 2026-06-30
STATE OF WISCONSIN INVESTMENT BOARD 27,170 $236,379 ▲ +972 0.00% 2026-06-30
WELLS FARGO & COMPANY/MN 24,372 $212,032 ▲ +13,892 0.00% 2026-06-30
Brevan Howard Capital Management LP 20,692 $180,020 New position 0.00% 2026-06-30
FMR LLC 19,399 $168,773 ▲ +8,856 0.00% 2026-06-30
MetLife Investment Management, LLC 17,292 $150,440 ▲ +270 0.00% 2026-06-30
Cresset Asset Management, LLC 16,343 $142,184 Unchanged 0.00% 2026-06-30
SIMPLEX TRADING, LLC 16,100 $140,070 New position 0.00% 2026-06-30
Invesco Ltd. 14,960 $130,152 New position 0.00% 2026-06-30
Graham Capital Management, L.P. 14,827 $128,995 ▲ +1,580 0.00% 2026-06-30
PIER 88 INVESTMENT PARTNERS LLC 14,200 $123,540 New position 0.03% 2026-06-30
Magnetar Financial LLC 13,815 $120,191 New position 0.00% 2026-06-30
CITIGROUP INC 13,429 $116,832 ▲ +12,000 0.00% 2026-06-30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 13,401 $116,589 ▲ +373 0.00% 2026-06-30
JPMORGAN CHASE & CO 12,559 $110,645 ▲ +1,259 0.00% 2026-06-30
Advyzon Investment Management, LLC 12,338 $107,341 New position 0.01% 2026-06-30
GAINLINE FINANCIAL PARTNERS, LLC 12,338 $107,341 New position 0.10% 2026-06-30
OCCUDO QUANTITATIVE STRATEGIES LP 12,256 $106,627 New position 0.01% 2026-06-30
Concurrent Investment Advisors, LLC 11,903 $103,556 Unchanged 0.00% 2026-06-30
PCM Encore, LLC 11,830 $102,921 Unchanged 0.02% 2026-06-30
JANE STREET GROUP, LLC 11,445 $99,571 ▼ -2,856 0.00% 2026-06-30
Schonfeld Strategic Advisors LLC 11,134 $96,864 New position 0.00% 2026-06-30
AXQ CAPITAL, LP 10,704 $93,125 New position 0.01% 2026-06-30
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 11,325 $91,733 New position 0.00% 2026-06-30
Vanguard Global Advisers, LLC 10,286 $89,488 New position 0.00% 2026-06-30
Police & Firemen's Retirement System of New Jersey 8,523 $74,150 Unchanged 0.00% 2026-06-30
NEW YORK STATE COMMON RETIREMENT FUND 8,487 $73,837 Unchanged 0.00% 2026-06-30
OSAIC HOLDINGS, INC. 5,625 $48,937 ▲ +525 0.00% 2026-06-30
BARCLAYS PLC 5,106 $44,422 ▲ +128 0.00% 2026-06-30
BNP PARIBAS FINANCIAL MARKETS 4,362 $37,949 ▼ -1,583 0.00% 2026-06-30
ROYAL BANK OF CANADA 4,175 $37,000 ▲ +3,757 0.00% 2026-06-30
Pinnacle Wealth Planning Services, Inc. 4,180 $36,366 Unchanged 0.00% 2026-06-30
ANTIPODES PARTNERS Ltd 3,994 $34,748 ▼ -408 0.00% 2026-06-30
Allworth Financial LP 3,373 $29,346 ▼ -1,976 0.00% 2026-06-30
Legal & General Group Plc 3,049 $26,526 ▲ +557 0.00% 2026-06-30
Ameritas Investment Partners, Inc. 2,795 $24,317 Unchanged 0.00% 2026-06-30
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,536 $13,363 Unchanged 0.00% 2026-06-30
SIGNATUREFD, LLC 1,447 $12,589 ▼ -519 0.00% 2026-06-30
Tower Research Capital LLC (TRC) 1,134 $9,866 ▼ -3,006 0.00% 2026-06-30
Versant Capital Management, Inc 1,070 $9,309 Unchanged 0.00% 2026-06-30
NISA INVESTMENT ADVISORS, LLC 684 $5,951 Unchanged 0.00% 2026-06-30
GAMMA Investing LLC 668 $5,812 ▲ +62 0.00% 2026-06-30
Parallel Advisors, LLC 634 $5,516 ▼ -1,303 0.00% 2026-06-30
Sterling Capital Management LLC 587 $5,107 ▲ +239 0.00% 2026-06-30
FEDERATED HERMES, INC. 510 $4,437 ▲ +150 0.00% 2026-06-30
Arax Advisory Partners 405 $3,524 New position 0.00% 2026-06-30
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 389 $3,384 ▼ -1,093 0.00% 2026-06-30
SUMMIT SECURITIES GROUP LLC 229 $1,992 New position 0.00% 2026-06-30
Integrated Wealth Concepts LLC 226 $1,965 New position 0.00% 2026-06-30
Essential Partners LLC 218 $1,897 Unchanged 0.00% 2026-06-30
Farther Finance Advisors, LLC 203 $1,781 ▼ -190 0.00% 2026-06-30
PNC Financial Services Group, Inc. 151 $1,314 ▼ -5 0.00% 2026-06-30
Cornerstone Financial Management LLC 129 $1,122 Unchanged 0.00% 2026-06-30
EverSource Wealth Advisors, LLC 109 $948 ▼ -21 0.00% 2026-06-30
ACADIAN ASSET MANAGEMENT LLC 70,374 $609 New position 0.00% 2026-06-30
GSA CAPITAL PARTNERS LLP 49,160 $428 ▼ -201,868 0.03% 2026-06-30
SJS Investment Consulting Inc. 26 $227 New position 0.00% 2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/ 20,387 $178 ▲ +1,002 0.00% 2026-06-30
True Wealth Design, LLC 18 $157 ▼ -11 0.00% 2026-06-30
SBI Securities Co., Ltd. 3 $26 Unchanged 0.00% 2026-06-30
Caitong International Asset Management Co., Ltd 3 $26 ▼ -1 0.00% 2026-06-30
Optiver Holding B.V. 2 $17 ▼ -280 0.00% 2026-06-30
FNY Investment Advisers, LLC 10 $0 ▼ -40 0.00% 2026-06-30
Tao Capital Management LP 0 $0 Sold out 2026-06-30
MILLENNIUM MANAGEMENT LLC 0 $0 Sold out 2026-06-30
Trexquant Investment LP 0 $0 Sold out 2026-06-30
Cassaday & Co Wealth Management LLC 0 $0 Sold out 2026-06-30
TWO SIGMA INVESTMENTS, LP 0 $0 Sold out 2026-06-30
XTX Topco Ltd 0 $0 Sold out 2026-06-30
49 WEALTH MANAGEMENT, LLC 0 $0 Sold out 2026-06-30
Dynamic Technology Lab Private Ltd 0 $0 Sold out 2026-06-30
Intelligence Driven Advisers, LLC 0 $0 Sold out 2026-06-30
GROUP ONE TRADING LLC 0 $0 Sold out 2026-06-30
JONES FINANCIAL COMPANIES LLLP 0 $0 Sold out 2026-06-30