ALTO NEUROSCIENCE INC (ANRO) Institutional Shareholders
ALTO NEUROSCIENCE INC (ANRO) 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 $750.88M in ANRO holdings during the latest filing period.
Alpha Wave Global, Lp is currently the largest disclosed institutional shareholder of ANRO tracked by InsiderSet, reporting ownership valued at approximately $97.85M 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 $112.23M, representing an estimated gain of +14.70% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed ANRO value among the investors covered in this analysis. Major shareholders include Alpha Wave Global, Lp, Commodore Capital Lp, Blackrock, Inc., and several other long-term asset managers with concentrated positions in ALTO NEUROSCIENCE INC (ANRO).
This page ranks the largest institutional ANRO 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
113
Total Reported Value
$750.88M
Largest Holder
Alpha Wave Global, Lp
Largest Position
$97.85M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
148
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Alpha Wave Global, Lp | 1.57% | 3,707,757 | $97,847,707 | $112,233,804 | +$14,386,097 | +14.70% | |
| Commodore Capital Lp | 4.28% | 2,723,196 | $71,865,142 | $82,431,143 | +$10,566,001 | +14.70% | |
| Blackrock, Inc. | 0.00% | 2,121,009 | $55,973,428 | $64,202,942 | +$8,229,514 | +14.70% | |
| Perceptive Advisors Llc | 0.66% | 1,609,893 | $42,485,076 | $48,731,461 | +$6,246,385 | +14.70% | |
| Adage Capital Partners Gp, L.L.C. | 0.06% | 1,600,000 | $42,224,000 | $48,432,000 | +$6,208,000 | +14.70% | |
| Vanguard Capital Management Llc | 0.00% | 1,389,477 | $36,668,298 | $42,059,469 | +$5,391,171 | +14.70% | |
| Spruce Street Capital Lp | 7.01% | 1,353,047 | $35,706,910 | $40,956,733 | +$5,249,823 | +14.70% | |
| Vivo Capital, Llc | 2.91% | 1,208,858 | $31,901,763 | $36,592,132 | +$4,690,369 | +14.70% | |
| Armistice Capital, Llc | 0.63% | 864,000 | $22,800,960 | $26,153,280 | +$3,352,320 | +14.70% | |
| Affinity Asset Advisors, Llc | 1.10% | 850,000 | $22,431,500 | $25,729,500 | +$3,298,000 | +14.70% | |
| Vestal Point Capital, Lp | 0.48% | 785,000 | $20,716,150 | $23,761,950 | +$3,045,800 | +14.70% | |
| State Street Corp | 0.00% | 685,945 | $18,102,089 | $20,763,555 | +$2,661,466 | +14.70% | |
| Geode Capital Management, Llc | 0.00% | 678,199 | $17,902,152 | $20,529,084 | +$2,626,932 | +14.67% | |
| 72 Investment Holdings, Llc | 35.27% | 667,778 | $17,622,661 | $20,213,640 | +$2,590,979 | +14.70% | |
| Northern Trust Corp | 0.00% | 632,701 | $16,696,980 | $19,151,859 | +$2,454,879 | +14.70% | |
| Millennium Management Llc | 0.01% | 558,320 | $14,734,065 | $16,900,346 | +$2,166,281 | +14.70% | |
| Point72 Asset Management, L.P. | 0.02% | 502,950 | $13,272,851 | $15,224,297 | +$1,951,446 | +14.70% | |
| Integral Health Asset Management, Llc | 0.54% | 500,000 | $13,195,000 | $15,135,000 | +$1,940,000 | +14.70% | |
| Venrock Adviser, Llc | 0.40% | 500,000 | $13,195,000 | $15,135,000 | +$1,940,000 | +14.70% | |
| Driehaus Capital Management Llc | 0.07% | 487,576 | $12,867,131 | $14,758,926 | +$1,891,795 | +14.70% | |
| Parkman Healthcare Partners Llc | 1.16% | 429,035 | $11,322,234 | $12,986,889 | +$1,664,655 | +14.70% | |
| Ikarian Capital, Llc | 1.76% | 407,338 | $10,749,651 | $12,330,121 | +$1,580,470 | +14.70% | |
| Price T Rowe Associates Inc | 0.00% | 358,279 | $9,456,000 | $10,845,105 | +$1,389,105 | +14.69% | |
| Orbimed Advisors Llc | 0.13% | 257,852 | $6,804,714 | $7,805,180 | +$1,000,466 | +14.70% | |
| Schonfeld Strategic Advisors Llc | 0.04% | 257,631 | $6,798,881 | $7,798,490 | +$999,609 | +14.70% | |
| Goldman Sachs Group Inc | 0.00% | 236,830 | $6,249,944 | $7,168,844 | +$918,900 | +14.70% | |
| Marshall Wace, Llp | 0.01% | 225,503 | $5,951,025 | $6,825,976 | +$874,951 | +14.70% | |
| Vanguard Fiduciary Trust Co | 0.00% | 211,257 | $5,575,072 | $6,394,749 | +$819,677 | +14.70% | |
| Ameriprise Financial Inc | 0.00% | 190,996 | $5,040,385 | $5,781,449 | +$741,064 | +14.70% | |
| Saturn V Capital Management Lp | 0.69% | 182,829 | $4,824,857 | $5,534,234 | +$709,377 | +14.70% | |
| Vanguard Portfolio Management Llc | 0.00% | 181,101 | $4,779,255 | $5,481,927 | +$702,672 | +14.70% | |
| Two Sigma Investments, Lp | 0.00% | 147,299 | $3,887,221 | $4,458,741 | +$571,520 | +14.70% | |
| Eversept Partners, Lp | 0.18% | 128,286 | $3,385,468 | $3,883,217 | +$497,749 | +14.70% | |
| Boothbay Fund Management, Llc | 0.05% | 106,234 | $2,803,515 | $3,215,703 | +$412,188 | +14.70% | |
| Alkeon Capital Management Llc | 0.01% | 102,101 | $2,694,445 | $3,090,597 | +$396,152 | +14.70% | |
| Stifel Financial Corp | 0.00% | 85,480 | $2,255,827 | $2,587,480 | +$331,653 | +14.70% | |
| Charles Schwab Investment Management Inc | 0.00% | 80,583 | $2,126,585 | $2,439,247 | +$312,662 | +14.70% | |
| Awm Investment Company, Inc. | 0.18% | 80,000 | $2,111,200 | $2,421,600 | +$310,400 | +14.70% | |
| Bank Of New York Mellon Corp | 0.00% | 76,330 | $2,014,348 | $2,310,509 | +$296,161 | +14.70% | |
| Morgan Stanley | 0.00% | 74,940 | $1,977,666 | $2,268,434 | +$290,768 | +14.70% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 71,399 | $1,884,220 | $2,161,248 | +$277,028 | +14.70% |
| Wellington Management Group Llp | 0.00% | 70,913 | $1,871,393 | $2,146,537 | +$275,144 | +14.70% | |
| Advisorshares Investments Llc | 0.23% | 70,748 | $1,867,040 | $2,141,542 | +$274,502 | +14.70% | |
| Nuveen, Llc | 0.00% | 62,342 | $1,645,205 | $1,887,092 | +$241,887 | +14.70% | |
| Ubs Group Ag | 0.00% | 58,697 | $1,549,014 | $1,776,758 | +$227,744 | +14.70% | |
| Acadian Asset Management Llc | 0.00% | 55,509 | $1,464,000 | $1,680,257 | +$216,257 | +14.77% | |
| Bridgeway Capital Management, Llc | 0.02% | 50,653 | $1,336,733 | $1,533,266 | +$196,533 | +14.70% | |
| Xtx Topco Ltd | 0.02% | 46,601 | $1,229,800 | $1,410,612 | +$180,812 | +14.70% | |
| Td Asset Management Inc | 0.00% | 43,800 | $1,155,882 | $1,325,826 | +$169,944 | +14.70% | |
| Dimensional Fund Advisors Lp | 0.00% | 42,561 | $1,123,185 | $1,288,321 | +$165,136 | +14.70% |
Frequently asked questions about ANRO
Who owns the most ANRO stock?
The largest holders of ANRO 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 ALTO NEUROSCIENCE INC (ANRO).
Is ANRO widely held by superinvestors?
Many widely followed stocks like ANRO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ANRO 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.