| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Whetstone Capital Advisors, LLC | 1,508,3031.5M | $9M | 8.04% | — |
| 2 | BlackRock, Inc. | 1,163,5011.2M | $7M | 6.20% | TRIM -3% |
| 3 | ROYCE & ASSOCIATES LP | 888,030888,030 | $6M | 4.73% | ADD 30% |
| 4 | Parkman Healthcare Partners LLC | 729,369729,369 | $5M | 3.89% | ADD 35% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 685,449685,449 | $4M | 3.65% | NEW† |
| 6 | KENNEDY CAPITAL MANAGEMENT LLC | 656,258656,258 | $4M | 3.50% | TRIM -3% |
| 7 | BLAIR WILLIAM & CO/IL | 614,992614,992 | $4M | 3.28% | ADD 6% |
| 8 | RICE HALL JAMES & ASSOCIATES, LLC | 601,921601,921 | $4M | 3.21% | — |
| 9 | DIMENSIONAL FUND ADVISORS LP | 563,570563,570 | $4M | 3.00% | ADD 22% |
| 10 | STATE STREET CORP | 477,780477,780 | $3M | 2.55% | — |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 392,129392,129 | $2M | 2.09% | — |
| 12 | GOLDMAN SACHS GROUP INC | 358,443358,443 | $2M | 1.91% | ADD 182% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 331,037331,037 | $2M | 1.76% | NEW |
| 14 | AWM Investment Company, Inc. | 230,421230,421 | $1M | 1.23% | — |
| 15 | Invenomic Capital Management LP | 229,370229,370 | $1M | 1.22% | NEW |
| 16 | Bullseye Asset Management LLC | 226,527226,527 | $1M | 1.21% | ADD 10% |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 216,856216,856 | $1M | 1.16% | ADD 633% |
| 18 | AQR CAPITAL MANAGEMENT LLC | 214,954214,954 | $1M | 1.15% | ADD 1381% |
| 19 | SEGALL BRYANT & HAMILL, LLC | 188,704188,704 | $1M | 1.01% | NEW |
| 20 | Squarepoint Ops LLC | 177,571177,571 | $1M | 0.95% | TRIM -14% |
| 21 | NORTHERN TRUST CORP | 155,388155,388 | $975,837 | 0.83% | — |
| 22 | D. E. Shaw & Co., Inc. | 142,923142,923 | $897,556 | 0.76% | ADD 27% |
| 23 | Trexquant Investment LP | 136,874136,874 | $859,569 | 0.73% | NEW |
| 24 | LPL Financial LLC | 129,608129,608 | $813,938 | 0.69% | ADD 385% |
| 25 | Russell Investments Group, Ltd. | 125,493125,493 | $788,097 | 0.67% | TRIM -57% |
| 26 | Qube Research & Technologies Ltd | 120,943120,943 | $759,522 | 0.64% | ADD 104% |
| 27 | VANGUARD FIDUCIARY TRUST CO | 111,129111,129 | $697,890 | 0.59% | NEW |
| 28 | Bank of New York Mellon Corp | 102,374102,374 | $642,910 | 0.55% | TRIM -10% |
| 29 | SEI INVESTMENTS CO | 98,63398,633 | $619,415 | 0.53% | ADD 83% |
| 30 | P.A.W. CAPITAL CORP | 90,00090,000 | $565,200 | 0.48% | ADD 64% |
| 31 | CREDIT AGRICOLE S A | 89,20089,200 | $560,176 | 0.48% | — |
| 32 | Vanguard Global Advisers, LLC | 85,40085,400 | $536,312 | 0.46% | NEW |
| 33 | RAYMOND JAMES FINANCIAL INC | 83,16383,163 | $522,264 | 0.44% | — |
| 34 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 82,07282,072 | $515,412 | 0.44% | — |
| 35 | UBS Group AG | 79,26179,261 | $497,759 | 0.42% | ADD 127% |
| 36 | ALLIANCEBERNSTEIN L.P. | 39,85039,850 | $488,561 | 0.21% | — |
| 37 | AVENIR CORP | 77,26077,260 | $485,193 | 0.41% | — |
| 38 | MORGAN STANLEY | 76,36876,368 | $479,591 | 0.41% | TRIM -54% |
| 39 | Schonfeld Strategic Advisors LLC | 74,76174,761 | $469,498 | 0.40% | TRIM -24% |
| 40 | FMR LLC | 69,44869,448 | $436,131 | 0.37% | ADD 1142% |
| 41 | STATE OF WISCONSIN INVESTMENT BOARD | 68,49468,494 | $430,142 | 0.37% | ADD 29% |
| 42 | PRINCIPAL FINANCIAL GROUP INC | 63,79063,790 | $400,601 | 0.34% | ADD 132% |
| 43 | Ancora Advisors LLC | 55,63755,637 | $349,400 | 0.30% | NEW |
| 44 | GWN SECURITIES INC. | 54,85054,850 | $344,458 | 0.29% | ADD 145% |
| 45 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 54,02954,029 | $339,302 | 0.29% | TRIM -22% |
| 46 | Manatuck Hill Partners, LLC | 50,00050,000 | $314,000 | 0.27% | TRIM -88% |
| 47 | Quantinno Capital Management LP | 49,02249,022 | $307,858 | 0.26% | ADD 180% |
| 48 | BANK OF AMERICA CORP /DE/ | 43,81943,819 | $275,183 | 0.23% | ADD 3% |
| 49 | PRUDENTIAL FINANCIAL INC | 42,70542,705 | $268,187 | 0.23% | ADD 36% |
| 50 | Integrated Quantitative Investments LLC | 40,72340,723 | $255,740 | 0.22% | NEW |
| 51 | OXFORD ASSET MANAGEMENT LLP | 39,02439,024 | $245,071 | 0.21% | NEW |
| 52 | Nuveen, LLC | 38,99838,998 | $244,908 | 0.21% | — |
| 53 | Man Group plc | 38,94138,941 | $244,549 | 0.21% | NEW |
| 54 | State of Wyoming | 35,25135,251 | $221,376 | 0.19% | ADD 235% |
| 55 | Campbell & CO Investment Adviser LLC | 32,86032,860 | $206,361 | 0.18% | ADD 155% |
| 56 | MARSHALL WACE, LLP | 31,28631,286 | $196,476 | 0.17% | ADD 58% |
| 57 | Cetera Investment Advisers | 27,54427,544 | $172,976 | 0.15% | NEW |
| 58 | Centiva Capital, LP | 26,57326,573 | $166,878 | 0.14% | NEW |
| 59 | MILLENNIUM MANAGEMENT LLC | 25,31525,315 | $158,978 | 0.13% | TRIM -42% |
| 60 | STRS OHIO | 24,50024,500 | $153,860 | 0.13% | — |
| 61 | FRANKLIN RESOURCES INC | 24,16624,166 | $151,763 | 0.13% | ADD 48% |
| 62 | Hillsdale Investment Management Inc. | 20,30020,300 | $127,484 | 0.11% | — |
| 63 | RHUMBLINE ADVISERS | 20,19820,198 | $126,833 | 0.11% | TRIM -26% |
| 64 | CANADA PENSION PLAN INVESTMENT BOARD | 19,30019,300 | $121,204 | 0.10% | ADD 39% |
| 65 | XTX Topco Ltd | 18,42318,423 | $115,696 | 0.10% | NEW |
| 66 | WELLS FARGO & COMPANY/MN | 18,27618,276 | $114,773 | 0.10% | TRIM -37% |
| 67 | Engineers Gate Manager LP | 16,47416,474 | $103,457 | 0.09% | TRIM -12% |
| 68 | PERKINS CAPITAL MANAGEMENT INC | 15,90815,908 | $99,902 | 0.08% | TRIM -9% |
| 69 | LOS ANGELES CAPITAL MANAGEMENT LLC | 15,86615,866 | $99,638 | 0.08% | TRIM -64% |
| 70 | Integrated Wealth Concepts LLC | 14,06114,061 | $88,303 | 0.07% | NEW |
| 71 | HSBC HOLDINGS PLC | 13,28613,286 | $84,765 | 0.07% | NEW |
| 72 | MERCER GLOBAL ADVISORS INC /ADV | 12,55112,551 | $78,820 | 0.07% | NEW |
| 73 | DEUTSCHE BANK AG\ | 12,39712,397 | $77,853 | 0.07% | — |
| 74 | Virtu Financial LLC | 11,82711,827 | $74,000 | 0.06% | NEW |
| 75 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11,37311,373 | $71,422 | 0.06% | TRIM -62% |
| 76 | Aaron Wealth Advisors LLC | 10,58810,588 | $66,493 | 0.06% | NEW |
| 77 | McAdam, LLC | 10,43910,439 | $65,557 | 0.06% | NEW |
| 78 | State of Alaska, Department of Revenue | 10,06710,067 | $63,000 | 0.05% | ADD 99% |
| 79 | ACADIAN ASSET MANAGEMENT LLC | 8,4788,478 | $52,000 | 0.05% | NEW |
| 80 | JPMORGAN CHASE & CO | 7,3657,365 | $47,578 | 0.04% | TRIM -10% |
| 81 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 7,5267,526 | $47,263 | 0.04% | ADD 2% |
| 82 | CWM, LLC | 6,5626,562 | $41,209 | 0.03% | ADD 861% |
| 83 | MAI Capital Management | 6,3866,386 | $40,105 | 0.03% | ADD 12% |
| 84 | NEW YORK STATE COMMON RETIREMENT FUND | 5,0345,034 | $31,614 | 0.03% | — |
| 85 | BARCLAYS PLC | 4,5904,590 | $28,824 | 0.02% | TRIM -83% |
| 86 | Police & Firemen's Retirement System of New Jersey | 4,5834,583 | $28,781 | 0.02% | — |
| 87 | BNP PARIBAS FINANCIAL MARKETS | 4,2434,243 | $26,646 | 0.02% | — |
| 88 | Versant Capital Management, Inc | 2,0412,041 | $12,817 | 0.01% | ADD 14% |
| 89 | Avalon Trust Co | 2,0002,000 | $12,560 | 0.01% | — |
| 90 | Covestor Ltd | 1,9141,914 | $12,000 | 0.01% | — |
| 91 | Tower Research Capital LLC (TRC) | 1,8291,829 | $11,486 | 0.01% | TRIM -15% |
| 92 | BARD ASSOCIATES INC | 1,4801,480 | $9,295 | 0.01% | — |
| 93 | Legal & General Group Plc | 1,3501,350 | $8,478 | 0.01% | TRIM -15% |
| 94 | OSAIC HOLDINGS, INC. | 1,3051,305 | $8,194 | 0.01% | ADD 6% |
| 95 | GROUP ONE TRADING LLC | 1,2841,284 | $8,064 | 0.01% | TRIM -84% |
| 96 | Ameritas Investment Partners, Inc. | 1,2581,258 | $7,900 | 0.01% | — |
| 97 | GAMMA Investing LLC | 1,0231,023 | $6,424 | 0.01% | ADD 81% |
| 98 | Steward Partners Investment Advisory, LLC | 1,0001,000 | $6,280 | 0.01% | — |
| 99 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 940940 | $5,903 | 0.01% | ADD 47% |
| 100 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 855855 | $5,369 | 0.00% | TRIM -12% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +685,449 | $4M | OPEN |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +331,037 | $2M | OPEN |
| GOLDMAN SACHS GROUP INC | +231,429 | $1M | ADD |
| Invenomic Capital Management LP | +229,370 | $1M | OPEN |
| ROYCE & ASSOCIATES LP | +206,000 | $1M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −1,136,933 | $7M | CLOSE |
| NEXT CENTURY GROWTH INVESTORS LLC | −505,407 | $3M | CLOSE |
| Manatuck Hill Partners, LLC | −372,107 | $2M | TRIM |
| G2 Investment Partners Management LLC | −310,000 | $2M | CLOSE |
| Russell Investments Group, Ltd. | −163,567 | $1M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| Whetstone Capital Advisors, LLC | 1.4M | 1.5M | 1.5M | 1.5M | 1.5M | 1.5M | $9M |
| BlackRock, Inc. | 1.3M | 1.3M | 1.2M | 1.2M | 1.2M | 1.2M | $7M |
| ROYCE & ASSOCIATES LP | 1.1M | 994K | 791K | 677K | 682K | 888K | $6M |
| Parkman Healthcare Partners LLC | — | 475K | 507K | 510K | 539K | 729K | $5M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 685K | $4M |
| KENNEDY CAPITAL MANAGEMENT LLC | 594K | 478K | 472K | 675K | 674K | 656K | $4M |
| BLAIR WILLIAM & CO/IL | 601K | 631K | 629K | 591K | 583K | 615K | $4M |
| RICE HALL JAMES & ASSOCIATES, LLC | 578K | 576K | 608K | 546K | 591K | 602K | $4M |
| DIMENSIONAL FUND ADVISORS LP | 444K | 432K | 385K | 397K | 461K | 564K | $4M |
| STATE STREET CORP | 357K | 360K | 389K | 393K | 478K | 478K | $3M |
| GEODE CAPITAL MANAGEMENT, LLC | 401K | 408K | 400K | 383K | 396K | 392K | $2M |
| GOLDMAN SACHS GROUP INC | 63K | 51K | 49K | 136K | 127K | 358K | $2M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 331K | $2M |
| AWM Investment Company, Inc. | 215K | 255K | 255K | 230K | 230K | 230K | $1M |
| Invenomic Capital Management LP | — | — | — | — | — | 229K | $1M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
“This Amendment hereby amends and supplements Item 4 of the Schedule 13D by inserting the following: On April 18, 2025, WCA submitted to the Issuer a conditional withdrawal of its notice of intent to nominate two candidates for election to the Board at the Issuer's 2025 annual meeting of stockholders (the "Conditional Withdrawal"). The Conditional Withdrawal became effective on the same day, following the Issuer's issuance of a press release announcing its intention to appoint a new independent d”
SEC Schedule 13D/G XML · group aggregate.