As of the latest SEC filings, System1, Inc. (SST) is held by 8 institutional funds. The largest fund shareholder is VANGUARD EXTENDED MARKET INDEX FUND (VEMPX), holding an estimated $60,590.26 in market value, representing a significant portion of its portfolio.
Funds holding System1, Inc. (SST)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- SST
- CIK:
- 0001805833
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $60,590.26 | 20,063 | Mar 31, 2026 | May 28, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $51,548.38 | 17,069 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $21,783.11 | 6,581 | Feb 28, 2026 | Apr 24, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.02% | $21,442.00 | 7,100 | Mar 31, 2026 | May 21, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $12,031.85 | 3,635 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $10,227.90 | 3,090 | Feb 28, 2026 | Apr 24, 2026 |
|
KCEIX
Knights of Columbus U.S. ALL CAP INDEX FUND
|
MF | Independent / Boutique | 0.00% | $69.66 | 22 | Apr 30, 2026 | Jun 25, 2026 |
|
BXMYX
Blackstone Alternative Multi-Strategy Fund
|
MF | Independent / Boutique | 0.00% | $60.40 | 20 | Mar 31, 2026 | May 27, 2026 |
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