AN2 THERAPEUTICS INC (ANTX) Top Institutional Shareholders
AN2 THERAPEUTICS INC (ANTX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $74.66M in ANTX holdings during the latest filing period.
Vivo Capital, Llc is currently the largest disclosed institutional shareholder of ANTX tracked by InsiderSet, reporting ownership valued at approximately $10.79M in its March 31, 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 $15.45M, representing an estimated gain of +43.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 70% of the total disclosed ANTX value among the investors covered in this analysis. Major shareholders include Vivo Capital, Llc, Commodore Capital Lp, Millennium Management Llc, and several other long-term asset managers with concentrated positions in AN2 THERAPEUTICS INC (ANTX).
This page ranks the largest institutional ANTX 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
52
Total Reported Value
$74.66M
Largest Holder
Vivo Capital, Llc
Largest Position
$10.79M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
61
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vivo Capital, Llc | 0.90% | 3,153,640 | $10,785,449 | $15,452,836 | +$4,667,387 | +43.27% | |
| Commodore Capital Lp | 0.46% | 2,333,713 | $7,981,298 | $11,435,194 | +$3,453,896 | +43.27% | |
| Millennium Management Llc | 0.01% | 2,222,502 | $7,600,957 | $10,890,260 | +$3,289,303 | +43.27% | |
| Spruce Street Capital Lp | 1.34% | 1,661,073 | $5,575,870 | $8,139,258 | +$2,563,388 | +45.97% | |
| Almitas Capital Llc | 1.14% | 1,479,129 | $5,058,621 | $7,247,732 | +$2,189,111 | +43.27% | |
| Vanguard Capital Management Llc | 0.00% | 1,011,078 | $3,457,887 | $4,954,282 | +$1,496,395 | +43.27% | |
| Adage Capital Partners Gp, L.L.C. | 0.01% | 1,000,000 | $3,420,000 | $4,900,000 | +$1,480,000 | +43.27% | |
| Woodline Partners Lp | 0.01% | 993,671 | $3,398,355 | $4,868,988 | +$1,470,633 | +43.27% | |
| Boxer Capital Management, Llc | 0.34% | 749,035 | $2,561,700 | $3,670,272 | +$1,108,572 | +43.27% | |
| Stonepine Capital Management, Llc | 2.17% | 713,845 | $2,441,350 | $3,497,841 | +$1,056,491 | +43.27% | |
| Ameriprise Financial Inc | 0.00% | 696,181 | $2,380,939 | $3,411,287 | +$1,030,348 | +43.27% | |
| Sio Capital Management, Llc | 0.32% | 657,200 | $2,247,624 | $3,220,280 | +$972,656 | +43.27% | |
| Ally Bridge Group (Ny) Llc | 1.79% | 526,315 | $1,799,997 | $2,578,944 | +$778,947 | +43.27% | |
| Prosight Management, Lp | 0.29% | 515,754 | $1,763,879 | $2,527,195 | +$763,316 | +43.27% | |
| Bank Of Nova Scotia | 0.00% | 459,194 | $1,570,443 | $2,250,051 | +$679,608 | +43.27% | |
| Bank Of America Corp | 0.00% | 393,702 | $1,346,461 | $1,929,140 | +$582,679 | +43.27% | |
| Blackrock, Inc. | 0.00% | 318,768 | $1,090,187 | $1,561,963 | +$471,776 | +43.27% | |
| Jane Street Group, Llc | 0.00% | 303,649 | $1,038,480 | $1,487,880 | +$449,400 | +43.27% | |
| Landscape Capital Management, L.L.C. | 0.06% | 298,166 | $1,019,728 | $1,461,013 | +$441,285 | +43.27% | |
| Geode Capital Management, Llc | 0.00% | 286,547 | $980,838 | $1,404,080 | +$423,242 | +43.15% | |
| Bank Of Montreal | 0.00% | 260,127 | $889,634 | $1,274,622 | +$384,988 | +43.27% | |
| Morgan Stanley | 0.00% | 234,187 | $800,920 | $1,147,516 | +$346,596 | +43.27% | |
| Cantor Fitzgerald, L. P. | 0.02% | 200,000 | $684,000 | $980,000 | +$296,000 | +43.27% | |
| Seven Fleet Capital Management Lp | 0.22% | 199,701 | $682,977 | $978,535 | +$295,558 | +43.27% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 198,800 | $679,896 | $974,120 | +$294,224 | +43.27% |
| Citadel Advisors Llc | 0.00% | 155,239 | $530,917 | $760,671 | +$229,754 | +43.27% | |
| Vanguard Fiduciary Trust Co | 0.00% | 137,708 | $470,961 | $674,769 | +$203,808 | +43.27% | |
| State Street Corp | 0.00% | 115,202 | $393,991 | $564,490 | +$170,499 | +43.27% | |
| Centiva Capital, Lp | 0.01% | 75,000 | $256,500 | $367,500 | +$111,000 | +43.27% | |
| Ubs Group Ag | 0.00% | 61,392 | $209,961 | $300,821 | +$90,860 | +43.27% | |
| Peapod Lane Capital Llc | 0.17% | 59,854 | $206,903 | $293,285 | +$86,382 | +41.75% | |
| Bridgeway Capital Management, Llc | 0.00% | 59,900 | $204,858 | $293,510 | +$88,652 | +43.27% | |
| Northern Trust Corp | 0.00% | 43,196 | $147,730 | $211,660 | +$63,930 | +43.28% | |
| Captrust Financial Advisors | 0.00% | 40,000 | $136,800 | $196,000 | +$59,200 | +43.27% | |
| Persistent Asset Partners Ltd | 0.05% | 38,155 | $130,490 | $186,960 | +$56,470 | +43.27% | |
| Hudson Bay Capital Management Lp | 0.00% | 34,605 | $118,349 | $169,565 | +$51,216 | +43.27% | |
| Bnp Paribas Financial Markets | 0.00% | 30,078 | $102,867 | $147,382 | +$44,515 | +43.27% | |
| Qube Research & Technologies Ltd | 0.00% | 24,168 | $82,655 | $118,423 | +$35,768 | +43.27% | |
| Xtx Topco Ltd | 0.00% | 22,402 | $76,615 | $109,770 | +$33,155 | +43.27% | |
| Citigroup Inc | 0.00% | 19,088 | $65,281 | $93,531 | +$28,250 | +43.27% | |
| Marshall Wace, Llp | 0.00% | 17,700 | $60,534 | $86,730 | +$26,196 | +43.27% | |
| Omers Administration Corp | 0.00% | 15,800 | $54,036 | $77,420 | +$23,384 | +43.27% | |
| Adar1 Capital Management, Llc | 0.00% | 13,861 | $47,405 | $67,919 | +$20,514 | +43.27% | |
| Private Advisor Group, Llc | 0.00% | 12,500 | $42,750 | $61,250 | +$18,500 | +43.27% | |
| Federated Hermes, Inc. | 0.00% | 8,322 | $28,461 | $40,778 | +$12,317 | +43.28% | |
| Vanguard Global Advisers, Llc | 0.00% | 7,334 | $25,082 | $35,937 | +$10,855 | +43.28% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 2,600 | $8,892 | $12,740 | +$3,848 | +43.27% | |
| Tower Research Capital Llc (Trc) | 0.00% | 574 | $1,963 | $2,813 | +$850 | +43.28% | |
| Barclays Plc | 0.00% | 400 | $1,368 | $1,960 | +$592 | +43.27% | |
| Osaic Holdings, Inc. | 0.00% | 300 | $1,026 | $1,470 | +$444 | +43.27% |
Frequently asked questions about ANTX
Who owns the most ANTX stock?
The largest holders of ANTX 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 AN2 THERAPEUTICS INC (ANTX).
Is ANTX widely held by superinvestors?
Many widely followed stocks like ANTX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ANTX 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.