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As of the latest SEC filings, IMPINJ INC (PI) is held by 326 institutional funds. The largest fund shareholder is SMALLCAP World Fund Inc (SMCWX), holding an estimated $242,382,167.30 in market value, representing 0.30% of its portfolio.

Funds holding IMPINJ INC (PI)

Source: SEC Form N-PORT institutional portfolio disclosures

Ticker:
PI
CIK:
0001114995
Showing top 25 of 326 institutional funds
Fund Type Manager Weight Market Value Shares
Report Date
Filing Date
SMCWX
SMALLCAP World Fund Inc
MF Independent / Boutique 0.30% $242,382,167.30 2,360,099 Mar 31, 2026 May 28, 2026
IJR
iShares Core S&P Small-Cap ETF
ETF BlackRock / iShares 0.18% $165,897,677.40 1,615,362 Mar 31, 2026 May 26, 2026
FSELX
Select Semiconductors Portfolio
MF Fidelity 0.42% $137,669,413.56 1,122,366 Feb 28, 2026 Apr 24, 2026
FGCKX
Fidelity Growth Company Fund
MF Fidelity 0.14% $115,576,017.02 942,247 Feb 28, 2026 Apr 24, 2026
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
ETF Vanguard 0.00% $93,802,893.60 913,368 Mar 31, 2026 May 28, 2026
VITAX
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
ETF Vanguard 0.06% $79,074,854.22 644,667 Feb 28, 2026 Apr 28, 2026
IWM
iShares Russell 2000 ETF
ETF BlackRock / iShares 0.10% $70,465,756.40 686,132 Mar 31, 2026 May 28, 2026
NAESX
VANGUARD SMALL-CAP INDEX FUND
ETF Vanguard 0.04% $68,079,830.00 662,900 Mar 31, 2026 May 28, 2026
XSD
State Street(R) SPDR(R) S&P(R) Semiconductor ETF
ETF State Street (SPDR) 2.89% $46,757,564.10 455,283 Mar 31, 2026 May 28, 2026
ANOIX
Small Cap Growth Fund
MF American Century 0.83% $41,821,883.12 288,586 Apr 30, 2026 Jun 26, 2026
FSSNX
Fidelity Small Cap Index Fund
MF Fidelity 0.12% $40,261,819.32 277,821 Apr 30, 2026 Jun 26, 2026
VISGX
VANGUARD SMALL-CAP GROWTH INDEX FUND
ETF Vanguard 0.10% $38,018,204.90 370,187 Mar 31, 2026 May 28, 2026
CGOAX
Columbia Small Cap Growth Fund
MF Columbia Threadneedle 1.06% $33,879,673.28 276,208 Feb 28, 2026 Apr 27, 2026
FGKFX
Fidelity Growth Company K6 Fund
MF Fidelity 0.14% $32,778,554.46 267,231 Feb 28, 2026 Apr 24, 2026
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
ETF Vanguard 0.04% $30,819,551.10 300,093 Mar 31, 2026 May 28, 2026
FCGSX
Fidelity Series Growth Company Fund
MF Fidelity 0.14% $29,794,114.00 242,900 Feb 28, 2026 Apr 24, 2026
SPSM
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
ETF State Street (SPDR) 0.18% $25,242,119.50 245,785 Mar 31, 2026 May 28, 2026
IJT
iShares S&P Small-Cap 600 Growth ETF
ETF BlackRock / iShares 0.37% $23,840,983.40 232,142 Mar 31, 2026 May 28, 2026
IWO
iShares Russell 2000 Growth ETF
ETF BlackRock / iShares 0.19% $23,583,103.70 229,631 Mar 31, 2026 May 28, 2026
FIKGX
Fidelity Advisor Semiconductors Fund
MF Fidelity 0.32% $22,079,866.28 152,359 Apr 30, 2026 Jun 26, 2026
FSMAX
Fidelity Extended Market Index Fund
MF Fidelity 0.04% $17,155,227.60 139,860 Feb 28, 2026 Apr 24, 2026
VTSIX
VANGUARD TAX-MANAGED SMALL-CAP FUND
MF Vanguard 0.18% $16,955,975.40 165,102 Mar 31, 2026 May 28, 2026
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
ETF Vanguard 0.11% $16,395,226.24 133,664 Feb 28, 2026 Apr 28, 2026
SCHA
Schwab U.S. Small-Cap ETF
ETF Charles Schwab 0.08% $15,922,249.28 129,808 Feb 28, 2026 Apr 24, 2026
FIDGX
Fidelity Small Cap Growth Fund
MF Fidelity 0.19% $15,721,646.20 108,485 Apr 30, 2026 Jun 26, 2026
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