As of the latest SEC filings, OmniAb, Inc. (OABI) is held by 545 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $4,050,025.38 in market value, representing a significant portion of its portfolio.
Funds holding OmniAb, Inc. (OABI)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- OABI
- CIK:
- 0001846253
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $4,050,025.38 | 2,579,634 | Mar 31, 2026 | May 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $3,959,302.93 | 2,521,849 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $2,073,310.60 | 1,320,580 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.00% | $1,511,176.03 | 1,087,177 | Apr 30, 2026 | Jun 26, 2026 |
|
IBB
iShares Biotechnology ETF
|
ETF | BlackRock / iShares | 0.02% | $1,372,410.79 | 874,147 | Mar 31, 2026 | May 28, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.01% | $1,219,486.51 | 776,743 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $1,075,392.16 | 625,228 | Feb 28, 2026 | Apr 24, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.00% | $978,790.08 | 569,064 | Feb 28, 2026 | Apr 24, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $894,998.56 | 520,348 | Feb 28, 2026 | Apr 28, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.01% | $504,043.19 | 362,621 | Apr 30, 2026 | Jun 24, 2026 |
|
DFSTX
U.S. SMALL CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $462,088.82 | 332,438 | Apr 30, 2026 | Jun 24, 2026 |
|
VHCIX
VANGUARD HEALTH CARE INDEX FUND
|
ETF | Vanguard | 0.00% | $446,594.56 | 259,648 | Feb 28, 2026 | Apr 28, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.04% | $433,387.51 | 276,043 | Mar 31, 2026 | May 28, 2026 |
|
QWVOX
Clearwater Select Equity Fund
|
MF | Independent / Boutique | 0.09% | $371,283.02 | 236,486 | Mar 31, 2026 | May 27, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $354,946.08 | 206,364 | Feb 28, 2026 | Apr 24, 2026 |
|
SWSSX
Schwab Small-Cap Index Fund
|
MF | Charles Schwab | 0.00% | $345,809.76 | 248,784 | Apr 30, 2026 | Jun 25, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.24% | $290,450.00 | 185,000 | Mar 31, 2026 | May 21, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $290,274.08 | 168,764 | Feb 28, 2026 | Apr 24, 2026 |
|
JATTX
Janus Henderson Triton Fund
|
MF | Independent / Boutique | 0.01% | $284,482.74 | 340,494 | Mar 31, 2026 | May 29, 2026 |
|
FESM
Fidelity Enhanced Small Cap ETF
|
ETF | Fidelity | 0.01% | $264,519.88 | 168,484 | Mar 31, 2026 | May 26, 2026 |
|
JATTX
Janus Henderson Triton Fund
|
MF | Independent / Boutique | 0.00% | $258,060.40 | 340,494 | Mar 31, 2026 | May 29, 2026 |
|
-
Master Small Cap Index Series
|
ETF | Independent / Boutique | 0.01% | $253,104.41 | 161,213 | Mar 31, 2026 | May 28, 2026 |
|
IWO
iShares Russell 2000 Growth ETF
|
ETF | BlackRock / iShares | 0.00% | $221,406.11 | 141,023 | Mar 31, 2026 | May 28, 2026 |
|
GSSC
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
|
ETF | Goldman Sachs | 0.02% | $205,225.24 | 119,317 | Feb 28, 2026 | Apr 28, 2026 |
|
ITOT
iShares Core S&P Total U.S. Stock Market ETF
|
ETF | BlackRock / iShares | 0.00% | $199,474.78 | 127,054 | Mar 31, 2026 | May 28, 2026 |
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