Andersen Group Inc. (ANDG) Institutional Shareholders
Andersen Group Inc. (ANDG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $593.38M in ANDG holdings during the latest filing period.
Brown Advisory Inc is currently the largest disclosed institutional shareholder of ANDG tracked by InsiderSet, reporting ownership valued at approximately $81.69M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $119.09M, representing an estimated gain of +45.78% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed ANDG value among the investors covered in this analysis. Major shareholders include Brown Advisory Inc, Durable Capital Partners, Jpmorgan Chase & Co, and several other long-term asset managers with concentrated positions in Andersen Group Inc. (ANDG).
This page ranks the largest institutional ANDG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
84
Total Reported Value
$593.38M
Largest Holder
Brown Advisory Inc
Largest Position
$81.69M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
105
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Brown Advisory Inc | 0.13% | 2,165,645 | $81,688,130 | $119,088,819 | +$37,400,689 | +45.78% | |
| Durable Capital Partners | Henry Ellenbogen | 0.61% | 1,670,485 | $63,010,694 | $91,859,970 | +$28,849,276 | +45.78% |
| Jpmorgan Chase & Co | 0.00% | 1,412,823 | $53,588,413 | $77,691,137 | +$24,102,724 | +44.98% | |
| Royce & Associates Lp | 0.35% | 1,137,586 | $42,909,744 | $62,555,854 | +$19,646,110 | +45.78% | |
| Bamco Inc | 0.05% | 901,874 | $34,018,687 | $49,594,051 | +$15,575,364 | +45.78% | |
| Kayne Anderson Rudnick Investment Management Llc | 0.11% | 898,626 | $33,896,173 | $49,415,444 | +$15,519,271 | +45.78% | |
| J. Goldman & Co Lp | 1.06% | 800,605 | $30,198,821 | $44,025,269 | +$13,826,448 | +45.78% | |
| Driehaus Capital Management Llc | 0.12% | 562,112 | $21,202,865 | $30,910,539 | +$9,707,674 | +45.78% | |
| Vanguard Capital Management Llc | 0.00% | 511,827 | $19,306,114 | $28,145,367 | +$8,839,253 | +45.78% | |
| Seven Grand Managers, Llc | 0.76% | 500,000 | $18,860,000 | $27,495,000 | +$8,635,000 | +45.78% | |
| Telemark Asset Management, Llc | 1.36% | 500,000 | $18,860,000 | $27,495,000 | +$8,635,000 | +45.78% | |
| Citadel Advisors Llc | 0.01% | 394,866 | $14,894,346 | $21,713,681 | +$6,819,335 | +45.78% | |
| Ubs Group Ag | 0.00% | 310,065 | $11,695,652 | $17,050,474 | +$5,354,822 | +45.78% | |
| Russell Investments Group, Ltd. | 0.01% | 239,916 | $9,049,643 | $13,192,981 | +$4,143,338 | +45.78% | |
| Two Sigma Investments, Lp | 0.01% | 238,973 | $9,014,062 | $13,141,125 | +$4,127,063 | +45.78% | |
| Blackrock, Inc. | 0.00% | 226,203 | $8,532,377 | $12,438,903 | +$3,906,526 | +45.78% | |
| Azora Capital Lp | 0.35% | 222,996 | $8,411,409 | $12,262,550 | +$3,851,141 | +45.78% | |
| Arrowmark Colorado Holdings Llc | 0.34% | 219,369 | $8,274,599 | $12,063,101 | +$3,788,502 | +45.78% | |
| Ghisallo Capital Management Llc | 0.15% | 200,000 | $7,544,000 | $10,998,000 | +$3,454,000 | +45.78% | |
| Teacher Retirement System Of Texas | 0.02% | 165,000 | $6,223,800 | $9,073,350 | +$2,849,550 | +45.78% | |
| Burkehill Global Management, Lp | 0.20% | 150,000 | $5,658,000 | $8,248,500 | +$2,590,500 | +45.78% | |
| Geode Capital Management, Llc | 0.00% | 146,971 | $5,547,295 | $8,081,935 | +$2,534,640 | +45.69% | |
| Natixis Advisors, Llc | 0.01% | 146,457 | $5,524,000 | $8,053,670 | +$2,529,670 | +45.79% | |
| Tudor Investment Corp Et Al | 0.02% | 145,271 | $5,479,622 | $7,988,452 | +$2,508,830 | +45.78% | |
| Jones Financial Companies Lllp | 0.00% | 146,667 | $5,413,479 | $8,065,218 | +$2,651,739 | +48.98% | |
| Morgan Stanley | 0.00% | 121,731 | $4,591,736 | $6,693,988 | +$2,102,252 | +45.78% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 116,700 | $4,401,924 | $6,417,333 | +$2,015,409 | +45.78% |
| Millennium Management Llc | 0.00% | 97,047 | $3,660,613 | $5,336,615 | +$1,676,002 | +45.78% | |
| Jane Street Group, Llc | 0.00% | 85,906 | $3,240,375 | $4,723,971 | +$1,483,596 | +45.78% | |
| Vanguard Fiduciary Trust Co | 0.00% | 82,349 | $3,106,204 | $4,528,372 | +$1,422,168 | +45.78% | |
| Sei Investments Co | 0.00% | 80,341 | $3,030,442 | $4,417,952 | +$1,387,510 | +45.79% | |
| Goldman Sachs Group Inc | 0.00% | 75,463 | $2,846,464 | $4,149,710 | +$1,303,246 | +45.78% | |
| Soros Fund Management Llc | 0.04% | 72,600 | $2,738,472 | $3,992,274 | +$1,253,802 | +45.78% | |
| Point72 Asset Management, L.P. | 0.00% | 70,663 | $2,665,408 | $3,885,758 | +$1,220,350 | +45.78% | |
| Wells Fargo & Company/Mn | 0.00% | 69,801 | $2,632,893 | $3,838,357 | +$1,205,464 | +45.78% | |
| State Street Corp | 0.00% | 61,800 | $2,331,096 | $3,398,382 | +$1,067,286 | +45.78% | |
| Voleon Capital Management Lp | 0.04% | 61,376 | $2,315,103 | $3,375,066 | +$1,059,963 | +45.78% | |
| Hound Partners, Llc | 0.26% | 60,000 | $2,263,200 | $3,299,400 | +$1,036,200 | +45.78% | |
| Envestnet Asset Management Inc | 0.00% | 56,507 | $2,131,444 | $3,107,320 | +$975,876 | +45.78% | |
| Bank Of New York Mellon Corp | 0.00% | 54,302 | $2,048,258 | $2,986,067 | +$937,809 | +45.79% | |
| Bank Of America Corp | 0.00% | 45,623 | $1,720,900 | $2,508,809 | +$787,909 | +45.78% | |
| First Trust Advisors Lp | 0.00% | 42,989 | $1,621,545 | $2,363,965 | +$742,420 | +45.78% | |
| Northern Trust Corp | 0.00% | 41,642 | $1,570,736 | $2,289,894 | +$719,158 | +45.78% | |
| Marshall Wace, Llp | 0.00% | 38,848 | $1,465,347 | $2,136,252 | +$670,905 | +45.78% | |
| Bnp Paribas Financial Markets | 0.00% | 33,096 | $1,248,381 | $1,819,949 | +$571,568 | +45.78% | |
| Victory Capital Management Inc | 0.00% | 29,968 | $1,130,393 | $1,647,940 | +$517,547 | +45.78% | |
| Y-Intercept (Hong Kong) Ltd | 0.02% | 28,493 | $1,074,756 | $1,566,830 | +$492,074 | +45.78% | |
| Trexquant Investment Lp | 0.01% | 27,442 | $1,035,112 | $1,509,036 | +$473,924 | +45.78% | |
| Raymond James Financial Inc | 0.00% | 24,717 | $932,325 | $1,359,188 | +$426,863 | +45.78% | |
| Corient Private Wealth Llc | 0.00% | 23,005 | $867,748 | $1,265,045 | +$397,297 | +45.78% |
Frequently asked questions about ANDG
Who owns the most ANDG stock?
The largest holders of ANDG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for Andersen Group Inc. (ANDG).
Is ANDG widely held by superinvestors?
Many widely followed stocks like ANDG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ANDG is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.