UPB · Upstream Bio, Inc.
$6.58
+0.17 (+2.65%)
At close · Jul 30
Market Cap
$348.83M
Shares
54.42M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding UPB
146 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,443,025 | $12,987,225 | 0.00% | Long | 2026-03-31 | |
| Fidelity Small Cap Growth Fund | — | 1,371,372 | $12,589,195 | 0.15% | Long | 2026-04-30 | |
| Fidelity Stock Selector Small Cap Fund | — | 1,321,800 | $12,134,124 | 0.18% | Long | 2026-04-30 | |
| Fidelity Series Small Cap Opportunities Fund | — | 965,800 | $8,866,044 | 0.18% | Long | 2026-04-30 | |
| iShares Russell 2000 ETF | — | 807,366 | $7,266,294 | 0.01% | Long | 2026-03-31 | |
| Select Health Care Portfolio | — | 800,000 | $6,688,000 | 0.12% | Long | 2026-05-31 | |
| Fidelity Small Cap Growth K6 Fund | — | 693,618 | $6,367,413 | 0.15% | Long | 2026-04-30 | |
| Fidelity Advisor Biotechnology Fund | — | 691,003 | $6,343,408 | 0.33% | Long | 2026-04-30 | |
| Federated Hermes Kaufmann Fund | — | 429,544 | $3,943,214 | 0.08% | Long | 2026-04-30 | |
| Fidelity Advisor Health Care Fund | — | 400,000 | $3,672,000 | 0.13% | Long | 2026-04-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 383,465 | $3,451,185 | 0.00% | Long | 2026-03-31 | |
| Fidelity Small Cap Index Fund | — | 325,374 | $2,986,933 | 0.01% | Long | 2026-04-30 | |
| BlackRock Health Sciences Opportunities Portfolio | — | 341,675 | $2,856,403 | 0.05% | Long | 2026-05-29 | |
| Federated Hermes Kaufmann Small Cap Fund | — | 284,050 | $2,607,579 | 0.09% | Long | 2026-04-30 | |
| iShares Russell 2000 Value ETF | — | 284,917 | $2,564,253 | 0.02% | Long | 2026-03-31 | |
| Select Biotechnology Portfolio | — | 234,657 | $1,961,733 | 0.04% | Long | 2026-05-31 | |
| iShares Biotechnology ETF | — | 213,032 | $1,917,288 | 0.02% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 177,681 | $1,485,413 | 0.00% | Long | 2026-05-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 168,486 | $1,408,543 | 0.01% | Long | 2026-05-31 | |
| Schwab U.S. Small-Cap ETF | — | 161,663 | $1,351,503 | 0.01% | Long | 2026-05-31 | |
| VIP Health Care Portfolio | — | 145,000 | $1,305,000 | 0.13% | Long | 2026-03-31 | |
| Fidelity Series Small Cap Core Fund | — | 132,200 | $1,213,596 | 0.08% | Long | 2026-04-30 | |
| Fidelity Small Cap Stock Fund | — | 131,691 | $1,208,923 | 0.09% | Long | 2026-04-30 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 136,560 | $1,141,642 | 0.00% | Long | 2026-05-31 | |
| VANGUARD MARKET NEUTRAL FUND | — | 119,932 | $1,079,388 | 0.25% | Long | 2026-03-31 | |
| Dimensional U.S. Small Cap ETF | — | 108,557 | $996,553 | 0.01% | Long | 2026-04-30 | |
| VANGUARD STRATEGIC SMALL-CAP EQUITY FUND | — | 97,302 | $875,718 | 0.04% | Long | 2026-03-31 | |
| Fidelity Fundamental Small-Mid Cap ETF | — | 92,201 | $846,405 | 0.07% | Long | 2026-04-30 | |
| Simplify Propel Opportunities ETF | — | 77,793 | $700,137 | 1.01% | Long | 2026-03-31 | |
| Fidelity Small Cap Discovery Fund | — | 75,300 | $691,254 | 0.03% | Long | 2026-04-30 | |
| Schwab Small-Cap Index Fund | — | 72,614 | $666,597 | 0.01% | Long | 2026-04-30 | |
| Fidelity Series Small Cap Discovery Fund | — | 69,306 | $636,229 | 0.03% | Long | 2026-04-30 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 72,472 | $605,866 | 0.00% | Long | 2026-05-31 | |
| Fidelity Enhanced Small Cap ETF | — | 61,682 | $555,138 | 0.01% | Long | 2026-03-31 | |
| Fidelity Total Market Index Fund | — | 64,388 | $538,284 | 0.00% | Long | 2026-05-31 | |
| Avantis U.S. Small Cap Equity ETF | — | 62,606 | $523,386 | 0.02% | Long | 2026-05-31 | |
| BlackRock Health Sciences Term Trust | BMEZ | 56,530 | $508,770 | 0.05% | Long | 2026-03-31 | |
| Master Small Cap Index Series | — | 54,967 | $494,703 | 0.01% | Long | 2026-03-31 | |
| JPMorgan Small Cap Value Fund | — | 52,710 | $474,390 | 0.04% | Long | 2026-03-31 | |
| ALPS Medical Breakthroughs ETF | — | 55,699 | $465,644 | 0.29% | Long | 2026-05-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 48,551 | $436,959 | 0.00% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 51,794 | $432,998 | 0.00% | Long | 2026-05-31 | |
| Invesco Dorsey Wright SmallCap Momentum ETF | — | 52,814 | $405,612 | 0.11% | Long | 2026-02-28 | |
| Fidelity Small Cap Value Index Fund | — | 40,807 | $367,263 | 0.02% | Long | 2026-03-31 | |
| Nuveen Small Cap Blend Index Fund | — | 37,690 | $345,994 | 0.01% | Long | 2026-04-30 | |
| EQ/2000 Managed Volatility Portfolio | — | 36,047 | $324,423 | 0.01% | Long | 2026-03-31 | |
| Fidelity Nasdaq Composite Index Fund | — | 35,347 | $295,501 | 0.00% | Long | 2026-05-31 | |
| BlackRock Health Sciences Trust | BME | 30,052 | $270,468 | 0.05% | Long | 2026-03-31 | |
| Nuveen Equity Index Fund | — | 28,718 | $263,631 | 0.00% | Long | 2026-04-30 | |
| U.S. MICRO CAP PORTFOLIO | — | 28,057 | $257,563 | 0.00% | Long | 2026-04-30 |
Showing 1–50 of 146 positions
Key facts
CIK
2022626
CUSIP
91678A107
13F (30d)
15 filings
15 filers
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