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As of the latest SEC filings, PROTHENA CORP PUBLIC LTD CO (PRTA) is held by 77 institutional funds. The largest fund shareholder is Nuveen Quant Small Cap Equity Fund (TCSEX), holding an estimated $7,212,557.80 in market value, representing 0.19% of its portfolio.

Funds holding PROTHENA CORP PUBLIC LTD CO (PRTA)

Source: SEC Form N-PORT institutional portfolio disclosures

Ticker:
PRTA
CIK:
0001559053
Showing top 25 of 77 institutional funds
Fund Type Manager Weight Market Value Shares
Report Date
Filing Date
TCSEX
Nuveen Quant Small Cap Equity Fund
MF TIAA / Nuveen 0.19% $7,212,557.80 652,130 Apr 30, 2026 Jun 24, 2026
VEXPX
VANGUARD EXPLORER FUND
MF Vanguard 0.03% $6,826,475.32 617,222 Apr 30, 2026 Jun 26, 2026
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
ETF Vanguard 0.01% $4,701,155.76 483,658 Mar 31, 2026 May 28, 2026
QASCX
Federated Hermes MDT Small Cap Core Fund
MF Federated Hermes 0.23% $4,361,533.12 394,352 Apr 30, 2026 Jun 23, 2026
VSTCX
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND
MF Vanguard 0.13% $3,238,198.56 333,148 Mar 31, 2026 May 28, 2026
BDSKX
BlackRock Advantage Small Cap Core Fund
MF BlackRock / iShares 0.05% $2,166,424.92 249,876 Feb 27, 2026 Apr 24, 2026
DFAS
Dimensional U.S. Small Cap ETF
ETF Dimensional Fund Advisors 0.01% $1,961,192.38 177,323 Apr 30, 2026 Jun 29, 2026
BBGSX
Bridge Builder Small/Mid Cap Growth Fund
MF Independent / Boutique 0.02% $1,959,775.56 201,623 Mar 31, 2026 May 22, 2026
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
ETF Vanguard 0.01% $1,893,961.50 218,450 Feb 28, 2026 Apr 28, 2026
QASGX
Federated Hermes MDT Small Cap Growth Fund
MF Federated Hermes 0.23% $1,733,511.22 156,737 Apr 30, 2026 Jun 23, 2026
VHCIX
VANGUARD HEALTH CARE INDEX FUND
ETF Vanguard 0.01% $1,193,945.70 137,710 Feb 28, 2026 Apr 28, 2026
-
SMALL COMPANY GROWTH PORTFOLIO
ETF Vanguard 0.07% $1,022,932.80 105,240 Mar 31, 2026 May 28, 2026
VSFAX
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund
MF Federated Hermes 0.62% $932,808.96 95,968 Mar 31, 2026 May 22, 2026
PSGIX
BlackRock Advantage Small Cap Growth Fund
MF BlackRock / iShares 0.12% $780,972.84 80,347 Mar 31, 2026 May 26, 2026
FSCC
Federated Hermes MDT Small Cap Core ETF
ETF Federated Hermes 0.46% $705,434.55 81,365 Feb 28, 2026 Apr 23, 2026
AVSC
Avantis U.S. Small Cap Equity ETF
ETF American Century 0.03% $635,935.83 73,349 Feb 28, 2026 Apr 29, 2026
LABU
Direxion Daily S&P Biotech Bull 3X Shares
ETF Direxion 0.12% $634,047.68 57,328 Apr 30, 2026 Jun 29, 2026
TRHBX
Nuveen Small Cap Blend Index Fund
MF TIAA / Nuveen 0.02% $626,703.84 56,664 Apr 30, 2026 Jun 24, 2026
GSCZX
SMALL CAP EQUITY FUND
MF Independent / Boutique 0.07% $589,440.24 60,642 Mar 31, 2026 May 28, 2026
QWVOX
Clearwater Select Equity Fund
MF Independent / Boutique 0.12% $525,210.48 54,034 Mar 31, 2026 May 27, 2026
TINRX
Nuveen Equity Index Fund
MF TIAA / Nuveen 0.00% $348,799.22 31,537 Apr 30, 2026 Jun 24, 2026
BBC
Virtus Biotech Clinical Trials Etf
ETF Independent / Boutique 0.79% $294,660.52 26,642 Apr 30, 2026 Jun 22, 2026
GTTUX
Goldman Sachs Small Cap Value Insights Fund
MF Goldman Sachs 0.03% $292,592.30 26,455 Apr 30, 2026 Jun 22, 2026
VTWV
VANGUARD RUSSELL 2000 VALUE INDEX FUND
ETF Vanguard 0.02% $252,210.30 29,090 Feb 28, 2026 Apr 28, 2026
PRFZ
Invesco RAFI US 1500 Small-Mid ETF
ETF Invesco 0.01% $230,313.44 20,824 Apr 30, 2026 Jun 26, 2026
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