ABOS · Acumen Pharmaceuticals, Inc. · Held by Funds
$2.13
+0.09 (+4.41%)
At close · Oct 5
Return incl. dividend (before tax)
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Accordingly, management has concluded that substantial doubt exists regarding our ability to continue as a going concern.”View the 10-Q filed Aug 12, 2026
Market Cap
$159.46M
Shares
72.32M
Volume · Oct 5
713.9K
Avg daily vol (3M)
424.88K
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding ABOS
69 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,118,322 | $2,985,920 | 0.00% | Long | 2026-06-30 | |
| iShares Russell 2000 ETF | IWM | 1,036,119 | $2,766,438 | 0.00% | Long | 2026-06-30 | |
| Franklin Biotechnology Discovery Fund | — | 826,400 | $1,776,760 | 0.15% | Long | 2026-07-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 513,511 | $1,371,074 | 0.00% | Long | 2026-06-30 | |
| iShares Russell 2000 Value ETF | IWN | 430,091 | $1,148,343 | 0.01% | Long | 2026-06-30 | |
| Fidelity Small Cap Index Fund | FSSNX | 513,773 | $1,104,612 | 0.00% | Long | 2026-07-31 | |
| Fidelity Extended Market Index Fund | FSMAX | 177,191 | $460,697 | 0.00% | Long | 2026-05-31 | |
| iShares Micro-Cap ETF | IWC | 158,629 | $423,539 | 0.03% | Long | 2026-06-30 | |
| Schwab Small-Cap Index Fund | SWSSX | 115,088 | $247,439 | 0.00% | Long | 2026-07-31 | |
| Master Small Cap Index Series | — | 88,342 | $235,873 | 0.00% | Long | 2026-06-30 | |
| Ultra-Small Company Market Fund | BRSIX | 87,871 | $234,616 | 0.16% | Long | 2026-06-30 | |
| Dimensional U.S. Small Cap ETF | DFAS | 100,013 | $215,028 | 0.00% | Long | 2026-07-31 | |
| Ultra-Small Company Fund | BRUSX | 75,000 | $200,250 | 0.20% | Long | 2026-06-30 | |
| Fidelity Small Cap Value Index Fund | FISVX | 65,832 | $175,771 | 0.01% | Long | 2026-06-30 | |
| Fidelity Total Market Index Fund | FSKAX | 59,602 | $154,965 | 0.00% | Long | 2026-05-31 | |
| Nuveen Small Cap Blend Index Fund | — | 63,355 | $136,213 | 0.00% | Long | 2026-07-31 | |
| EQ/2000 Managed Volatility Portfolio | — | 49,588 | $132,400 | 0.00% | Long | 2026-06-30 | |
| Fidelity Series Total Market Index Fund | FCFMX | 49,531 | $128,781 | 0.00% | Long | 2026-05-31 | |
| Fidelity Nasdaq Composite Index Fund | FNCMX | 47,577 | $123,700 | 0.00% | Long | 2026-05-31 | |
| Goldman Sachs Absolute Return Tracker Fund | — | 43,935 | $117,306 | 0.00% | Long | 2026-06-30 | |
| LVIP State Street Small-Cap Index Fund | — | 37,300 | $99,591 | 0.00% | Long | 2026-06-30 | |
| U.S. MICRO CAP PORTFOLIO | DFSCX | 38,820 | $83,463 | 0.00% | Long | 2026-07-31 | |
| Small Cap Index Fund | NSIDX | 24,917 | $66,528 | 0.00% | Long | 2026-06-30 | |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | — | 24,488 | $65,383 | 0.00% | Long | 2026-06-30 | |
| Avantis U.S. Small Cap Equity ETF | AVSC | 24,136 | $62,754 | 0.00% | Long | 2026-05-31 | |
| Global X Russell 2000 ETF | RSSL | 22,560 | $48,504 | 0.00% | Long | 2026-07-31 | |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO | SSMHX | 17,500 | $46,725 | 0.00% | Long | 2026-06-30 | |
| VANGUARD BALANCED INDEX FUND | — | 15,751 | $42,055 | 0.00% | Long | 2026-06-30 | |
| Small-Cap Index Portfolio | — | 13,266 | $35,420 | 0.00% | Long | 2026-06-30 | |
| 1290 VT Micro Cap Portfolio | — | 10,722 | $28,628 | 0.01% | Long | 2026-06-30 | |
| JNL/DFA U.S. Small Cap Fund | — | 10,532 | $28,120 | 0.00% | Long | 2026-06-30 | |
| NVIT Small Cap Index Fund | — | 10,446 | $27,891 | 0.00% | Long | 2026-06-30 | |
| ATM Small Cap Managed Volatility Portfolio | — | 10,444 | $27,885 | 0.00% | Long | 2026-06-30 | |
| Dimensional U.S. Core Equity 2 ETF | DFAC | 9,637 | $20,720 | 0.00% | Long | 2026-07-31 | |
| DWS Small Cap Index VIP | — | 7,371 | $19,681 | 0.00% | Long | 2026-06-30 | |
| T. Rowe Price Small-Cap Index Fund | — | 7,209 | $19,248 | 0.00% | Long | 2026-06-30 | |
| 1290 VT Small Cap Value Portfolio | — | 7,177 | $19,163 | 0.00% | Long | 2026-06-30 | |
| BlackRock Small Cap Index V.I. Fund | — | 6,374 | $17,019 | 0.00% | Long | 2026-06-30 | |
| Dimensional US Core Equity 1 ETF | DCOR | 7,149 | $15,370 | 0.00% | Long | 2026-07-31 | |
| Victory Extended Market Index Fund | USMIX | 7,131 | $15,332 | 0.00% | Long | 2026-07-31 | |
| Blackstone Alternative Multi-Strategy Fund | — | 5,700 | $15,219 | 0.00% | Long | 2026-06-30 | |
| U.S. VECTOR EQUITY PORTFOLIO | DFVEX | 6,420 | $13,803 | 0.00% | Long | 2026-07-31 | |
| SA Small Cap Index Portfolio | — | 5,534 | $11,898 | 0.00% | Long | 2026-07-31 | |
| CVT Russell 2000 Small Cap Index Portfolio | — | 4,289 | $11,452 | 0.00% | Long | 2026-06-30 | |
| U.S. SMALL CAP PORTFOLIO | DFSTX | 4,962 | $10,668 | 0.00% | Long | 2026-07-31 | |
| EQ/AB Small Cap Growth Portfolio | — | 3,890 | $10,386 | 0.00% | Long | 2026-06-30 | |
| EQ/Small Company Index Portfolio | — | 3,890 | $10,386 | 0.00% | Long | 2026-06-30 | |
| Venerable Small Cap Index Fund | — | 3,779 | $10,090 | 0.00% | Long | 2026-06-30 | |
| Nationwide Small Cap Index Fund | — | 4,200 | $9,030 | 0.00% | Long | 2026-07-31 | |
| Dimensional US Vector Equity ETF | DXUV | 4,079 | $8,770 | 0.00% | Long | 2026-07-31 |
Showing 1–50 of 69 positions