As of the latest SEC filings, Rallybio Corp (RLYB) is held by 11 institutional funds. The largest fund shareholder is Fidelity Advisor Health Care Fund (FACTX), holding an estimated $3,364,480.00 in market value, representing 0.12% of its portfolio.
Funds holding Rallybio Corp (RLYB)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- RLYB
- CIK:
- 0001739410
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
FACTX
Fidelity Advisor Health Care Fund
|
MF | Fidelity | 0.12% | $3,364,480.00 | 2,403,200 | Apr 30, 2026 | Jun 26, 2026 |
|
FBTIX
Fidelity Advisor Biotechnology Fund
|
MF | Fidelity | 0.10% | $1,882,743.80 | 1,344,817 | Apr 30, 2026 | Jun 26, 2026 |
|
-
VIP Health Care Portfolio
|
ETF | Independent / Boutique | 0.11% | $1,146,891.20 | 819,208 | Mar 31, 2026 | May 26, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $712,845.90 | 79,470 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $292,152.90 | 32,570 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $113,936.94 | 15,111 | Feb 28, 2026 | Apr 24, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $59,941.50 | 6,675 | Apr 30, 2026 | Jun 29, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $41,352.90 | 4,605 | Apr 30, 2026 | Jun 24, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $30,755.66 | 4,079 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $28,373.02 | 3,763 | Feb 28, 2026 | Apr 24, 2026 |
|
FNCMX
Fidelity Nasdaq Composite Index Fund
|
MF | Fidelity | 0.00% | $22,642.62 | 3,003 | Feb 28, 2026 | Apr 24, 2026 |
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