Titelia

Fund shareholders of Prothena Corp PLC

ISIN IE00B91XRN20 · Ireland · LEI 5299009ZXQ8NIIJ8OL30

Fund shareholders
163
Of which ETFs
29 134 other funds
Value held
≈ 136.9M $ 136.5M $ · 284.4K €
FundSharesValueWeight in fund
Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust 2,294,22919.9M $0.02 %as of Feb 28, 2026 ↗
iShares Russell 2000 ETF iShares Trust 1,093,44910.6M $0.01 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST 983,4489.6M $0.13 %as of Mar 31, 2026 ↗
Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust 758,9056.6M $0.03 %as of Feb 28, 2026 ↗
Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds 652,1307.2M $0.19 %as of Apr 30, 2026 ↗
Select Biotechnology Portfolio Fidelity Select Portfolios 643,9175.6M $0.10 %as of Feb 28, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 617,2226.8M $0.03 %as of Apr 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 483,6584.7M $0.01 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 433,6794.8M $0.01 %as of Apr 30, 2026 ↗
Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust 429,5223.7M $0.02 %as of Feb 28, 2026 ↗
Federated Hermes MDT Small Cap Core Fund Federated Hermes MDT Series 394,3524.4M $0.23 %as of Apr 30, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 339,5573.3M $0.03 %as of Mar 31, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 333,1483.2M $0.13 %as of Mar 31, 2026 ↗
iShares Biotechnology ETF iShares Trust 323,3493.1M $0.04 %as of Mar 31, 2026 ↗
BlackRock Advantage Small Cap Core Fund BlackRock Funds 249,8762.2M $0.05 %as of Feb 27, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 241,7522.7M $0.01 %as of Apr 30, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 228,6702M $0.00 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 218,4501.9M $0.01 %as of Feb 28, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 207,6301.8M $0.01 %as of Feb 28, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 201,6232M $0.02 %as of Mar 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 177,3232M $0.01 %as of Apr 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 174,9641.9M $0.03 %as of Apr 30, 2026 ↗
Federated Hermes MDT Small Cap Growth Fund Federated Hermes MDT Series 156,7371.7M $0.23 %as of Apr 30, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 137,7101.2M $0.01 %as of Feb 28, 2026 ↗
SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 105,2401M $0.07 %as of Mar 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 97,4981.1M $0.01 %as of Apr 30, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 95,968932.8K $0.62 %as of Mar 31, 2026 ↗
MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X 88,548767.7K $0.24 %as of Feb 28, 2026 ↗
Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I 82,422714.6K $0.06 %as of Feb 28, 2026 ↗
Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust 81,365705.4K $0.46 %as of Feb 28, 2026 ↗
BlackRock Advantage Small Cap Growth Fund BlackRock Funds 80,347781K $0.12 %as of Mar 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 75,429654K $0.00 %as of Feb 28, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 73,349635.9K $0.03 %as of Feb 28, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 66,028641.8K $0.01 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 60,817527.3K $0.00 %as of Feb 28, 2026 ↗
SMALL CAP EQUITY FUND GuideStone Funds 60,642589.4K $0.07 %as of Mar 31, 2026 ↗
NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust 58,890572.4K $0.16 %as of Mar 31, 2026 ↗
Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust 57,328634K $0.12 %as of Apr 30, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 56,664626.7K $0.02 %as of Apr 30, 2026 ↗
Clearwater Select Equity Fund Clearwater Investment Trust 54,034525.2K $0.12 %as of Mar 31, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 51,886504.3K $0.27 %as of Mar 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 51,754503K $0.00 %as of Mar 31, 2026 ↗
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 49,425480.4K $0.03 %as of Mar 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 45,005437.4K $0.01 %as of Mar 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 41,240400.9K $0.03 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 34,512299.2K $0.00 %as of Feb 28, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 33,576326.4K $0.00 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 31,537348.8K $0.00 %as of Apr 30, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 31,179344.8K $0.00 %as of Apr 30, 2026 ↗
Diversified Equity Master Portfolio Master Investment Portfolio 29,427286K $0.01 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 29,090252.2K $0.02 %as of Feb 28, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 27,600268.3K $0.01 %as of Mar 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 27,500304.2K $0.00 %as of Apr 30, 2026 ↗
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 26,642294.7K $0.79 %as of Apr 30, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 26,455292.6K $0.03 %as of Apr 30, 2026 ↗
NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust 23,853231.9K $0.12 %as of Mar 31, 2026 ↗
MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III 23,070224.2K $0.29 %as of Mar 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO 22,298246.6K $0.03 %as of Apr 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 22,200192.5K $0.00 %as of Feb 28, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 21,981213.7K $0.02 %as of Mar 31, 2026 ↗
U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 21,969243K $0.00 %as of Apr 30, 2026 ↗
Small Cap Index Fund Northern Funds 21,820212.1K $0.02 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 21,232234.8K $0.00 %as of Apr 30, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 20,824230.3K $0.01 %as of Apr 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 19,760192.1K $0.01 %as of Mar 31, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 19,314213.6K $0.02 %as of Apr 30, 2026 ↗
Dimensional US Core Equity Market ETF Dimensional ETF Trust 18,613205.9K $0.00 %as of Apr 30, 2026 ↗
BIOTECHNOLOGY ULTRASECTOR PROFUND ProFunds 17,744196.2K $0.11 %as of Apr 30, 2026 ↗
PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST 17,450193K $0.08 %as of Apr 30, 2026 ↗
Small Cap Index Fund VALIC Co I 17,440151.2K $0.01 %as of Feb 28, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 16,869164K $0.00 %as of Mar 31, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 15,416170.5K $0.01 %as of Apr 30, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 15,300148.7K $0.01 %as of Mar 31, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 14,401140K $0.01 %as of Mar 31, 2026 ↗
BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. 13,711133.3K $0.02 %as of Mar 31, 2026 ↗
Nuveen Life Small Cap Equity Fund TIAA-CREF Life Funds 13,629132.5K $0.18 %as of Mar 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 13,125145.2K $0.00 %as of Apr 30, 2026 ↗
Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust 12,764141.2K $0.02 %as of Apr 30, 2026 ↗
iShares Russell 3000 ETF iShares Trust 10,884105.8K $0.00 %as of Mar 31, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 10,739104.4K $0.01 %as of Mar 31, 2026 ↗
BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. 9,27290.1K $0.06 %as of Mar 31, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 9,19489.4K $0.01 %as of Mar 31, 2026 ↗
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 9,07088.2K $0.02 %as of Mar 31, 2026 ↗
JNL/DFA U.S. Small Cap Fund JNL Series Trust 8,52282.8K $0.01 %as of Mar 31, 2026 ↗
Small Cap Index Trust John Hancock Variable Insurance Trust 8,09878.7K $0.01 %as of Mar 31, 2026 ↗
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 7,90068.5K $0.01 %as of Feb 28, 2026 ↗
Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds 7,00068K $0.00 %as of Mar 31, 2026 ↗
Dimensional U.S. Equity Market ETF Dimensional ETF Trust 6,95076.9K $0.00 %as of Apr 30, 2026 ↗
Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust 6,45271.4K $0.02 %as of Apr 30, 2026 ↗
Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II 6,15053.3K $0.38 %as of Feb 28, 2026 ↗
DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS 6,03358.6K $0.01 %as of Mar 31, 2026 ↗
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 5,97266.1K $0.01 %as of Apr 30, 2026 ↗
1290 VT Small Cap Value Portfolio EQ Advisors Trust 5,91357.5K $0.01 %as of Mar 31, 2026 ↗
Dimensional US Core Equity 1 ETF Dimensional ETF Trust 5,60662K $0.00 %as of Apr 30, 2026 ↗
PROFUND VP BIOTECHNOLOGY ProFunds 5,47453.2K $0.13 %as of Mar 31, 2026 ↗
Avantis U.S. Small Cap Equity Fund American Century ETF Trust 5,45247.3K $0.04 %as of Feb 28, 2026 ↗
BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. 5,40352.5K $0.01 %as of Mar 31, 2026 ↗
New Covenant Growth Fund NEW COVENANT FUNDS 5,31451.7K $0.01 %as of Mar 31, 2026 ↗
T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 5,10949.7K $0.01 %as of Mar 31, 2026 ↗
AST Small-Cap Equity Portfolio Advanced Series Trust 5,05649.1K $0.00 %as of Mar 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 counts shares; this one measures what the company weighs inside each fund.

FundWeight in fund
Virtus Biotech Clinical Trials Etf ETFis Series Trust I 0.79 %as of Apr 30, 2026 ↗
Disciplined U.S. Small Cap Equity Portfolio GLENMEDE FUND INC 0.76 %as of Apr 30, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 0.62 %as of Mar 31, 2026 ↗
iShares Neuroscience and Healthcare ETF iShares Trust 0.51 %as of Apr 30, 2026 ↗
Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust 0.46 %as of Feb 28, 2026 ↗
Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II 0.38 %as of Feb 28, 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 Portfolio MFS VARIABLE INSURANCE TRUST III 0.29 %as of Mar 31, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 0.27 %as of Mar 31, 2026 ↗
MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X 0.24 %as of Feb 28, 2026 ↗

Quarter after quarter

Each SEC quarterly data set, newest first. The change is read against the quarter before it.

QuarterShareholdersChangeSharesChange
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