As of the latest SEC filings, Quantum-Si Inc (QSI) is held by 96 institutional funds. The largest fund shareholder is ARK Genomic Revolution ETF (ARKG), holding an estimated $6,793,933.15 in market value, representing 0.55% of its portfolio.
Funds holding Quantum-Si Inc (QSI)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- QSI
- CIK:
- 0001816431
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
ARKG
ARK Genomic Revolution ETF
|
ETF | Independent / Boutique | 0.55% | $6,793,933.15 | 6,928,343 | Apr 30, 2026 | Jun 23, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $3,773,041.02 | 4,874,730 | Mar 31, 2026 | May 28, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.00% | $3,247,913.75 | 4,196,271 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $1,633,455.04 | 1,665,771 | Apr 30, 2026 | Jun 26, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $1,544,546.41 | 1,995,538 | Mar 31, 2026 | May 28, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.01% | $1,143,265.34 | 1,477,087 | Mar 31, 2026 | May 28, 2026 |
|
IBB
iShares Biotechnology ETF
|
ETF | BlackRock / iShares | 0.01% | $947,015.32 | 1,223,534 | Mar 31, 2026 | May 28, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.00% | $743,412.59 | 777,303 | Feb 28, 2026 | Apr 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $483,563.49 | 505,608 | Feb 28, 2026 | Apr 24, 2026 |
|
VHCIX
VANGUARD HEALTH CARE INDEX FUND
|
ETF | Vanguard | 0.00% | $471,944.19 | 493,459 | Feb 28, 2026 | Apr 28, 2026 |
|
PRFZ
Invesco RAFI US 1500 Small-Mid ETF
|
ETF | Invesco | 0.01% | $412,694.34 | 420,859 | Apr 30, 2026 | Jun 26, 2026 |
|
SWSSX
Schwab Small-Cap Index Fund
|
MF | Charles Schwab | 0.01% | $373,492.89 | 380,882 | Apr 30, 2026 | Jun 25, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.03% | $328,464.70 | 424,373 | Mar 31, 2026 | May 28, 2026 |
|
ITOT
iShares Core S&P Total U.S. Stock Market ETF
|
ETF | BlackRock / iShares | 0.00% | $325,668.24 | 420,760 | Mar 31, 2026 | May 28, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $313,878.05 | 328,187 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $253,235.59 | 264,780 | Feb 28, 2026 | Apr 24, 2026 |
|
TINRX
Nuveen Equity Index Fund
|
MF | TIAA / Nuveen | 0.00% | $223,117.88 | 227,532 | Apr 30, 2026 | Jun 24, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.16% | $197,370.00 | 255,000 | Mar 31, 2026 | May 21, 2026 |
|
-
Master Small Cap Index Series
|
ETF | Independent / Boutique | 0.00% | $189,146.25 | 244,375 | Mar 31, 2026 | May 28, 2026 |
|
TRHBX
Nuveen Small Cap Blend Index Fund
|
MF | TIAA / Nuveen | 0.00% | $180,089.15 | 183,652 | Apr 30, 2026 | Jun 24, 2026 |
|
FISVX
Fidelity Small Cap Value Index Fund
|
MF | Fidelity | 0.01% | $162,641.39 | 210,131 | Mar 31, 2026 | May 26, 2026 |
|
-
EQ/2000 Managed Volatility Portfolio
|
ETF | Independent / Boutique | 0.00% | $126,182.12 | 163,026 | Mar 31, 2026 | May 26, 2026 |
|
VTWV
VANGUARD RUSSELL 2000 VALUE INDEX FUND
|
ETF | Vanguard | 0.01% | $110,595.23 | 115,637 | Feb 28, 2026 | Apr 28, 2026 |
|
FNCMX
Fidelity Nasdaq Composite Index Fund
|
MF | Fidelity | 0.00% | $106,278.04 | 111,123 | Feb 28, 2026 | Apr 24, 2026 |
|
-
EQ/Small Company Index Portfolio
|
ETF | Independent / Boutique | 0.01% | $105,511.68 | 136,320 | Mar 31, 2026 | May 26, 2026 |
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