Titelia

Fund shareholders of Prothena Corp PLC

ISIN IE00B91XRN20 · Ireland · LEI 5299009ZXQ8NIIJ8OL30

Fund shareholders
168
Of which ETFs
32 136 other funds
Value held
≈ 138.5M $ 138.2M $ · 284.4K €
FundSharesValueWeight in fund
Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust 2,294,22923.4M $0.02 %as of May 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST 1,453,40514.2M $0.13 %as of Jun 30, 2026 ↗
iShares Russell 2000 ETF iShares Trust 1,164,45611.4M $0.01 %as of Jun 30, 2026 ↗
Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust 758,9057.7M $0.03 %as of May 31, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 757,2006.1M $0.03 %as of Jul 31, 2026 ↗
Select Biotechnology Portfolio Fidelity Select Portfolios 495,5175M $0.10 %as of May 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 485,9863.9M $0.01 %as of Jul 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 480,1894.7M $0.00 %as of Jun 30, 2026 ↗
Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust 423,9904.3M $0.02 %as of May 31, 2026 ↗
Federated Hermes MDT Small Cap Core Fund Federated Hermes MDT Series 394,3523.2M $0.14 %as of Jul 31, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 333,1483.3M $0.10 %as of Jun 30, 2026 ↗
iShares Biotechnology ETF iShares Trust 318,8823.1M $0.03 %as of Jun 30, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 251,6772.5M $0.02 %as of Jun 30, 2026 ↗
BlackRock Advantage Small Cap Core Fund BlackRock Funds 246,7292.5M $0.05 %as of May 29, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 241,7522M $0.01 %as of Jul 31, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 225,5312.3M $0.01 %as of May 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 223,9372.3M $0.01 %as of May 31, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 204,3602.1M $0.01 %as of May 31, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 200,0722M $0.02 %as of Jun 30, 2026 ↗
Federated Hermes MDT Small Cap Growth Fund Federated Hermes MDT Series 172,8901.4M $0.17 %as of Jul 31, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 170,7131.7M $0.01 %as of Jun 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 169,3401.4M $0.02 %as of Jul 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 136,5591.4M $0.01 %as of May 31, 2026 ↗
Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust 133,0521.4M $0.49 %as of May 31, 2026 ↗
SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 127,6361.2M $0.07 %as of Jun 30, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 120,757980.5K $0.01 %as of Jul 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 108,546881.4K $0.01 %as of Jul 31, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 86,063842.6K $0.48 %as of Jun 30, 2026 ↗
MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X 85,247867.8K $0.27 %as of May 31, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 82,462839.5K $0.03 %as of May 31, 2026 ↗
Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I 82,422839.1K $0.07 %as of May 31, 2026 ↗
BlackRock Advantage Small Cap Growth Fund BlackRock Funds 80,142784.6K $0.09 %as of Jun 30, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 78,304766.6K $0.01 %as of Jun 30, 2026 ↗
Clearwater Select Equity Fund Clearwater Investment Trust 76,061744.6K $0.14 %as of Jun 30, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 75,429767.9K $0.00 %as of May 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 71,109577.4K $0.00 %as of Jul 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 66,470676.7K $0.00 %as of May 31, 2026 ↗
Small Cap Value Fund Northern Funds 60,985597K $0.09 %as of Jun 30, 2026 ↗
NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust 58,890576.5K $0.13 %as of Jun 30, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 56,664460.1K $0.01 %as of Jul 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 53,114520K $0.00 %as of Jun 30, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 51,886508K $0.23 %as of Jun 30, 2026 ↗
Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust 49,385401K $0.08 %as of Jul 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 45,005440.6K $0.01 %as of Jun 30, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 42,075341.6K $0.00 %as of Jul 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 40,150393.1K $0.02 %as of Jun 30, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 37,674305.9K $0.66 %as of Jul 31, 2026 ↗
SMALL CAP EQUITY FUND GuideStone Funds 36,705359.3K $0.03 %as of Jun 30, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 34,600281K $0.01 %as of Jul 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 34,512351.3K $0.00 %as of May 31, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 31,719322.9K $0.03 %as of May 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 31,537256.1K $0.00 %as of Jul 31, 2026 ↗
LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 27,600270.2K $0.01 %as of Jun 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 27,500223.3K $0.00 %as of Jul 31, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 26,455214.8K $0.02 %as of Jul 31, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 25,055245.3K $0.02 %as of Jun 30, 2026 ↗
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 24,605240.9K $0.01 %as of Jun 30, 2026 ↗
Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust 23,740192.8K $0.02 %as of Jul 31, 2026 ↗
Small Cap Index Fund Northern Funds 23,024225.4K $0.01 %as of Jun 30, 2026 ↗
Diversified Equity Alpha Master Portfolio Master Investment Portfolio 22,267218K $0.01 %as of Jun 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 22,200226K $0.00 %as of May 31, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 21,981215.2K $0.02 %as of Jun 30, 2026 ↗
U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 21,969178.4K $0.00 %as of Jul 31, 2026 ↗
MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III 21,479210.3K $0.24 %as of Jun 30, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 21,233172.4K $0.01 %as of Jul 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 21,232172.4K $0.00 %as of Jul 31, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 19,740193.3K $0.01 %as of Jun 30, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 18,870184.7K $0.00 %as of Jun 30, 2026 ↗
NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust 18,695183K $0.08 %as of Jun 30, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO 18,330148.8K $0.02 %as of Jul 31, 2026 ↗
PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST 17,450141.7K $0.05 %as of Jul 31, 2026 ↗
Small Cap Index Fund VALIC Co I 17,440177.5K $0.01 %as of May 31, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 16,568162.2K $0.01 %as of Jun 30, 2026 ↗
Dimensional US Core Equity Market ETF Dimensional ETF Trust 16,113130.8K $0.00 %as of Jul 31, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 15,435125.3K $0.00 %as of Jul 31, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 15,300149.8K $0.00 %as of Jun 30, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 14,896145.8K $0.01 %as of Jun 30, 2026 ↗
BIOTECHNOLOGY ULTRASECTOR PROFUND ProFunds 13,857112.5K $0.09 %as of Jul 31, 2026 ↗
BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. 13,711134.2K $0.01 %as of Jun 30, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 13,547132.6K $0.01 %as of Jun 30, 2026 ↗
AQR Small Cap Multi-Style Fund AQR Funds 12,156119K $0.03 %as of Jun 30, 2026 ↗
iShares Russell 3000 ETF iShares Trust 10,800105.7K $0.00 %as of Jun 30, 2026 ↗
Dimensional U.S. Equity Market ETF Dimensional ETF Trust 10,77887.5K $0.00 %as of Jul 31, 2026 ↗
U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 10,46585K $0.00 %as of Jul 31, 2026 ↗
JNL/DFA U.S. Small Cap Fund JNL Series Trust 10,13799.2K $0.01 %as of Jun 30, 2026 ↗
Small Cap Index Trust John Hancock Variable Insurance Trust 9,40992.1K $0.01 %as of Jun 30, 2026 ↗
BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. 9,27290.8K $0.05 %as of Jun 30, 2026 ↗
Nuveen Life Small Cap Equity Fund TIAA-CREF Life Funds 9,20090.1K $0.10 %as of Jun 30, 2026 ↗
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 9,07088.8K $0.01 %as of Jun 30, 2026 ↗
Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II 8,86090.2K $0.48 %as of May 31, 2026 ↗
U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 8,33967.7K $0.00 %as of Jul 31, 2026 ↗
Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds 8,30081.3K $0.00 %as of Jun 30, 2026 ↗
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 7,90080.4K $0.01 %as of May 31, 2026 ↗
DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS 6,97568.3K $0.01 %as of Jun 30, 2026 ↗
T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 6,91067.6K $0.01 %as of Jun 30, 2026 ↗
Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST 6,56664.3K $0.00 %as of Jun 30, 2026 ↗
PROFUND VP BIOTECHNOLOGY ProFunds 6,44363.1K $0.13 %as of Jun 30, 2026 ↗
Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust 6,25350.8K $0.01 %as of Jul 31, 2026 ↗
Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC 6,06359.4K $0.01 %as of Jun 30, 2026 ↗
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 5,97248.5K $0.00 %as of Jul 31, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 0.66 %as of Jul 31, 2026 ↗
Disciplined U.S. Small Cap Equity Portfolio GLENMEDE FUND INC 0.59 %as of Jul 31, 2026 ↗
Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust 0.49 %as of May 31, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 0.48 %as of Jun 30, 2026 ↗
Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II 0.48 %as of May 31, 2026 ↗
iShares Neuroscience and Healthcare ETF iShares Trust 0.41 %as of Jul 31, 2026 ↗
VIFAG 2002, SICAV S.A. GESALCALA, S.A., S.G.I.I.C. 0.34 %as of Dec 31, 2025 ↗
MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X 0.27 %as of May 31, 2026 ↗
MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III 0.24 %as of Jun 30, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 0.23 %as of Jun 30, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q3167+514,415,905+1.6 %
2026Q2162-1014,195,368-1.2 %
2026Q1172-914,366,465+13.1 %
2025Q4181-412,699,094-4.9 %
2025Q3185-2013,346,633-31.1 %
2025Q2205+719,366,189-3.0 %
2025Q1198-519,970,768-1.9 %
2024Q4203+520,357,674+6.7 %
2024Q3198-1419,079,425-6.6 %
2024Q2212-1220,429,862+8.8 %
2024Q1224-3018,779,558-7.9 %
2023Q425420,387,068
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Titelia. "Fund shareholders of Prothena Corp PLC". https://titelia.com/en/stocks/prothena-corp-plc-IE00B91XRN20