Titelia

Funds holding Atrium Therapeutics Inc

ISIN US04965N1046 · United States

Fund holders
180
Of which ETFs
35 145 other funds
Value held
53.3M $ 518.4K SEK
Share of capital
23.1 % of 17.1M shares on Aug 3, 2026
FundSharesValueWeight in fundShare of capital
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 666,3258.9M $0.08 %3.90 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 443,9165.9M $0.00 %2.60 %as of Mar 31, 2026 ↗
T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. 443,4625.9M $0.05 %2.59 %as of Mar 31, 2026 ↗
iShares Russell 2000 ETF iShares Trust 298,5384M $0.01 %1.75 %as of Mar 31, 2026 ↗
BlackRock Event Driven Equity Fund BlackRock Large Cap Series Funds, Inc. 175,3892.6M $0.05 %1.03 %as of Feb 27, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 169,1552.3M $0.00 %0.99 %as of Mar 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 159,3522.1M $0.00 %0.93 %as of Mar 31, 2026 ↗
Nexpoint Merger Arbitrage Fund NexPoint Funds I 135,1381.8M $0.13 %0.79 %as of Mar 31, 2026 ↗
AQR Diversified Arbitrage Fund AQR Funds 125,4101.7M $0.07 %0.73 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 119,5171.5M $0.00 %0.70 %as of Apr 30, 2026 ↗
Janus Henderson Small Cap Growth Alpha ETF Janus Detroit Street Trust 118,2671.5M $0.48 %0.69 %as of Apr 30, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 87,5451.2M $0.01 %0.51 %as of Mar 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 74,1241.1M $0.00 %0.43 %as of Feb 28, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 68,6791M $0.00 %0.40 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 57,344845.8K $0.01 %0.34 %as of Feb 28, 2026 ↗
VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS 54,074723K $0.00 %0.32 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 46,926627.4K $0.00 %0.27 %as of Mar 31, 2026 ↗
The Merger Fund Merger Fund 46,590622.9K $0.03 %0.27 %as of Mar 31, 2026 ↗
T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. 41,700557.5K $0.08 %0.24 %as of Mar 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 32,849484.5K $0.00 %0.19 %as of Feb 28, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 26,564339.2K $0.00 %0.16 %as of Apr 30, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 26,529391.3K $0.00 %0.16 %as of Feb 28, 2026 ↗
Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust 21,214270.9K $0.09 %0.12 %as of Apr 30, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 20,923308.6K $0.00 %0.12 %as of Feb 28, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 19,237257.2K $0.01 %0.11 %as of Mar 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 17,986240.5K $0.00 %0.11 %as of Mar 31, 2026 ↗
Fidelity SAI Merger Arbitrage Fund Fidelity Greenwood Street Trust 15,000191.6K $0.03 %0.09 %as of Apr 30, 2026 ↗
Health Sciences Trust John Hancock Variable Insurance Trust 14,900199.2K $0.09 %0.09 %as of Mar 31, 2026 ↗
Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust 14,269182.2K $0.03 %0.08 %as of Apr 30, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 14,100180.1K $0.00 %0.08 %as of Apr 30, 2026 ↗
AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST 13,286177.6K $0.45 %0.08 %as of Mar 31, 2026 ↗
THE ARBITRAGE FUND ARBITRAGE FUNDS 13,073192.8K $0.02 %0.08 %as of Feb 28, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 12,504167.2K $0.00 %0.07 %as of Mar 31, 2026 ↗
Goldman Sachs Hedge Industry VIP ETF Goldman Sachs ETF Trust 12,341182K $0.04 %0.07 %as of Feb 28, 2026 ↗
BlackRock Advantage Small Cap Core Fund BlackRock Funds 11,908175.6K $0.00 %0.07 %as of Feb 27, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 10,950139.8K $0.01 %0.06 %as of Apr 30, 2026 ↗
EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust 10,400139K $0.09 %0.06 %as of Mar 31, 2026 ↗
NexPoint Event Driven Fund NexPoint Funds I 10,033134.1K $0.17 %0.06 %as of Mar 31, 2026 ↗
Fidelity Enhanced Small Cap ETF Fidelity Covington Trust 10,026134K $0.00 %0.06 %as of Mar 31, 2026 ↗
BlackRock Health Sciences Opportunities Portfolio BlackRock Funds 9,948146.7K $0.00 %0.06 %as of Feb 27, 2026 ↗
VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 9,742143.7K $0.01 %0.06 %as of Feb 28, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 9,612122.7K $0.00 %0.06 %as of Apr 30, 2026 ↗
GMO Alternative Allocation Fund GMO TRUST 9,032133.2K $0.02 %0.05 %as of Feb 28, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 8,998132.7K $0.00 %0.05 %as of Feb 28, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 8,760111.9K $0.00 %0.05 %as of Apr 30, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 8,513113.8K $0.01 %0.05 %as of Mar 31, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 8,226121.3K $0.00 %0.05 %as of Feb 28, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 8,211109.8K $0.00 %0.05 %as of Mar 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 7,971106.6K $0.00 %0.05 %as of Mar 31, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 7,850105K $0.01 %0.05 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 7,17591.6K $0.00 %0.04 %as of Apr 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 7,03789.9K $0.00 %0.04 %as of Apr 30, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 6,87091.9K $0.00 %0.04 %as of Mar 31, 2026 ↗
Small Cap Index Fund Northern Funds 6,63688.7K $0.01 %0.04 %as of Mar 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 6,31084.4K $0.01 %0.04 %as of Mar 31, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 5,18166.2K $0.00 %0.03 %as of Apr 30, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 5,15565.8K $0.00 %0.03 %as of Apr 30, 2026 ↗
The Gabelli ABC Fund Gabelli Investor Funds Inc 5,00066.9K $0.02 %0.03 %as of Mar 31, 2026 ↗
Small Cap Index Fund VALIC Co I 4,65268.6K $0.01 %0.03 %as of Feb 28, 2026 ↗
Schwab 1000 Index Fund SCHWAB INVESTMENTS 4,54058K $0.00 %0.03 %as of Apr 30, 2026 ↗
PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST 4,47857.2K $0.02 %0.03 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST 4,13055.2K $0.00 %0.02 %as of Mar 31, 2026 ↗
Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB 4,070518.4K SEK0.00 %0.02 %as of Mar 31, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 4,01053.6K $0.00 %0.02 %as of Mar 31, 2026 ↗
BNY Mellon US Mid Cap Core Equity ETF BNY Mellon ETF Trust 3,99151K $0.01 %0.02 %as of Apr 30, 2026 ↗
iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust 3,94358.2K $0.00 %0.02 %as of Feb 28, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 3,87051.7K $0.00 %0.02 %as of Mar 31, 2026 ↗
BlackRock Advantage Small Cap Growth Fund BlackRock Funds 3,80150.8K $0.01 %0.02 %as of Mar 31, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 3,75650.2K $0.01 %0.02 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust 3,55052.4K $0.00 %0.02 %as of Feb 28, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 3,49446.7K $0.00 %0.02 %as of Mar 31, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 3,49344.6K $0.00 %0.02 %as of Apr 30, 2026 ↗
iShares Russell 3000 ETF iShares Trust 3,24743.4K $0.00 %0.02 %as of Mar 31, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 3,03440.6K $0.01 %0.02 %as of Mar 31, 2026 ↗
Global X Genomics & Biotechnology ETF GLOBAL X FUNDS 2,72540.2K $0.08 %0.02 %as of Feb 28, 2026 ↗
Virtus Westchester Event-Driven Fund Virtus Event Opportunities Trust 2,65935.6K $0.03 %0.02 %as of Mar 31, 2026 ↗
JNL Multi-Manager Alternative Fund JNL Series Trust 2,65935.5K $0.00 %0.02 %as of Mar 31, 2026 ↗
Diversified Equity Master Portfolio Master Investment Portfolio 2,61034.9K $0.00 %0.02 %as of Mar 31, 2026 ↗
VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND 2,52137.2K $0.00 %0.01 %as of Feb 28, 2026 ↗
LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 2,47633.1K $0.00 %0.01 %as of Mar 31, 2026 ↗
Small Cap Index Trust John Hancock Variable Insurance Trust 2,27430.4K $0.01 %0.01 %as of Mar 31, 2026 ↗
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 2,26730.3K $0.01 %0.01 %as of Mar 31, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 2,22729.8K $0.00 %0.01 %as of Mar 31, 2026 ↗
Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust 2,11026.9K $0.01 %0.01 %as of Apr 30, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 2,04927.4K $0.00 %0.01 %as of Mar 31, 2026 ↗
AB All Market Total Return Portfolio AB PORTFOLIOS 1,97329.1K $0.01 %0.01 %as of Feb 28, 2026 ↗
JPMorgan Small Cap Value Fund JPMorgan Trust II 1,89725.4K $0.00 %0.01 %as of Mar 31, 2026 ↗
T. Rowe Price Total Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 1,88625.2K $0.00 %0.01 %as of Mar 31, 2026 ↗
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 1,82026.8K $0.00 %0.01 %as of Feb 28, 2026 ↗
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 1,80923.1K $0.00 %0.01 %as of Apr 30, 2026 ↗
DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS 1,64021.9K $0.01 %0.01 %as of Mar 31, 2026 ↗
EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust 1,50720.1K $0.01 %0.01 %as of Mar 31, 2026 ↗
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust 1,49622.1K $0.00 %0.01 %as of Feb 28, 2026 ↗
EQ/Common Stock Index Portfolio EQ Advisors Trust 1,45019.4K $0.00 %0.01 %as of Mar 31, 2026 ↗
BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. 1,42619.1K $0.01 %0.01 %as of Mar 31, 2026 ↗
AQR Small Cap Momentum Style Fund AQR Funds 1,38618.5K $0.01 %0.01 %as of Mar 31, 2026 ↗
T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 1,38418.5K $0.01 %0.01 %as of Mar 31, 2026 ↗
Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II 1,32719.6K $0.01 %as of Feb 28, 2026 ↗
SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST 1,29416.5K $0.00 %0.01 %as of Apr 30, 2026 ↗
VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II 1,29017.2K $0.00 %0.01 %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 ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Janus Henderson Small Cap Growth Alpha ETF Janus Detroit Street Trust 0.48 %as of Apr 30, 2026 ↗
AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST 0.45 %as of Mar 31, 2026 ↗
NexPoint Event Driven Fund NexPoint Funds I 0.17 %as of Mar 31, 2026 ↗
Nexpoint Merger Arbitrage Fund NexPoint Funds I 0.13 %as of Mar 31, 2026 ↗
Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust 0.09 %as of Apr 30, 2026 ↗
Health Sciences Trust John Hancock Variable Insurance Trust 0.09 %as of Mar 31, 2026 ↗
EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust 0.09 %as of Mar 31, 2026 ↗
T. Rowe Price Health Sciences Portfolio T. ROWE PRICE EQUITY SERIES, INC. 0.08 %as of Mar 31, 2026 ↗
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 0.08 %as of Mar 31, 2026 ↗
Global X Genomics & Biotechnology ETF GLOBAL X FUNDS 0.08 %as of Feb 28, 2026 ↗

Institutional managers

153 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
PRICE T ROWE ASSOCIATES INC /MD/1,553,21020.8K $as of Mar 31, 2026
BlackRock, Inc.1,205,29116.1M $as of Mar 31, 2026
RA CAPITAL MANAGEMENT, L.P.864,10211.6M $as of Mar 31, 2026
TIG Advisors, LLC607,5528.1M $as of Mar 31, 2026
Pentwater Capital Management LP602,6498.1M $as of Mar 31, 2026
O'Connor Alternative Investments LLC578,0117.7M $as of Mar 31, 2026
Sessa Capital IM, L.P.551,3917.4M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC349,9504.7M $as of Mar 31, 2026
FARALLON CAPITAL MANAGEMENT LLC349,3604.7M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC319,8314.3M $as of Mar 31, 2026
683 Capital Management, LLC300,0004M $as of Mar 31, 2026
Bellevue Group AG263,0963.5M $as of Mar 31, 2026
STATE STREET CORP257,0863.4M $as of Mar 31, 2026
Weiss Asset Management LP240,7013.2M $as of Mar 31, 2026
CANTOR FITZGERALD, L. P.235,6373.2M $as of Mar 31, 2026
Balyasny Asset Management L.P.235,1153.1M $as of Mar 31, 2026
Squarepoint Ops LLC231,4663.1M $as of Mar 31, 2026
Arbiter Partners Capital Management LLC230,0003.1M $as of Mar 31, 2026
MILLENNIUM MANAGEMENT LLC190,8592.6M $as of Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.183,5802.5M $as of Mar 31, 2026
Slotnik Capital, LLC180,9452.4M $as of Mar 31, 2026
AQR Arbitrage LLC179,7132.4M $as of Mar 31, 2026
TWO SIGMA INVESTMENTS, LP178,5602.4M $as of Mar 31, 2026
MORGAN STANLEY165,0362.2M $as of Mar 31, 2026
Schonfeld Strategic Advisors LLC162,7592.2M $as of Mar 31, 2026

Declared shareholders of Atrium Therapeutics Inc

There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
T. Rowe Price Associates, Inc. 10.00 %1,553,210as of Mar 31, 2026 · SCHEDULE 13G
RA Capital Management, L.P. and 3 others5.60 %864,102as of Mar 31, 2026 · SCHEDULE 13G
BlackRock, Inc. 5.20 %892,387as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Funds holding Atrium Therapeutics Inc". https://titelia.com/en/stocks/atrium-therapeutics-inc-US04965N1046