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Acelyrin (SLRN) Institutional Ownership

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$2.60 +0.43 (+19.82%)
Closing price 02/21/2025 04:00 PM Eastern
Extended Trading
$2.60 +0.00 (+0.19%)
As of 02/21/2025 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Acelyrin (NASDAQ:SLRN)

Current
Institutional Ownership
Percentage
87.31%
Number of
Institutional Buyers
(last 12 months)
61
Total
Institutional Inflows
(last 12 months)
$44.78M
Number of
Institutional Sellers
(last 12 months)
34
Total
Institutional Outflows
(last 12 months)
$80.47M
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SLRN Institutional Buying and Selling by Quarter

Acelyrin Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/19/2025 Public Employees Retirement System of Ohio97,347$306K0.0%-4.9%0.097%
2/17/2025 venBio Partners LLC3,806,410$11.95M7.0%-1.2%3.794%
2/17/2025 Two Sigma Advisers LP16,700$52K0.0%-79.7%0.017%
2/17/2025 Stonepine Capital Management LLC132,870$417K0.3%N/A0.132%
2/17/2025 Stempoint Capital LP1,704,825$5.35M1.3%+29.4%1.699%
2/17/2025 ProShare Advisors LLC25,307$79K0.0%+28.5%0.025%
2/17/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 211,938$665K0.1%+29.4%0.211%
2/17/2025 Millennium Management LLC4,714,402$14.80M0.0%-14.1%4.699%
2/17/2025 Jacobs Levy Equity Management Inc.662,981$2.08M0.0%-50.0%0.661%
2/17/2025 Deutsche Bank AG70,000$220K0.0%+53.4%0.070%
2/17/2025 DAFNA Capital Management LLC87,989$276K0.1%-85.4%0.088%
2/17/2025 Bank of America Corp DE197,835$621K0.0%+10.7%0.197%
2/17/2025 BNP Paribas Financial Markets75,114$236K0.0%N/A0.075%
2/17/2025 Ameriprise Financial Inc.228,098$716K0.0%-3.6%0.227%
2/17/2025 Algert Global LLC77,060$242K0.0%+18.9%0.077%
2/17/2025 Alyeska Investment Group L.P.1,515,878$4.76M0.0%N/A1.511%
2/17/2025 Almitas Capital LLC148,704$467K0.1%+506.5%0.148%
2/17/2025 4WEALTH Advisors Inc.11,212$35K0.0%N/A0.011%
2/14/2025 Jane Street Group LLC10,031$31K0.0%-88.8%0.010%
2/14/2025 PDT Partners LLC21,860$69K0.0%-72.9%0.022%
2/14/2025 Northern Trust Corp630,051$1.98M0.0%+3.8%0.628%
2/14/2025 Boothbay Fund Management LLC29,828$94K0.0%+54.8%0.030%
2/14/2025 Susquehanna Fundamental Investments LLC237,465$746K0.0%N/A0.237%
2/14/2025 Blue Owl Capital Holdings LP2,783,946$8.74M2.1%-0.4%2.775%
2/14/2025 Adage Capital Partners GP L.L.C.450,000$1.41M0.0%-17.5%0.449%
2/14/2025 T. Rowe Price Investment Management Inc.12,872,124$40.42M0.0%+23.4%12.830%
2/14/2025 Hsbc Holdings PLC11,663$36K0.0%N/A0.012%
2/14/2025 Dimensional Fund Advisors LP118,241$371K0.0%N/A0.118%
2/13/2025 XTX Topco Ltd10,369$33K0.0%N/A0.010%
2/13/2025 Barclays PLC116,644$366K0.0%+21.0%0.116%
2/13/2025 Kennedy Capital Management LLC446,850$1.40M0.0%-1.3%0.445%
2/13/2025 Renaissance Technologies LLC466,921$1.47M0.0%-12.7%0.465%
2/13/2025 ADAR1 Capital Management LLC444,967$1.40M0.3%+731.7%0.444%
2/13/2025 Bank of Montreal Can14,532$46K0.0%-90.2%0.014%
2/13/2025 Russell Investments Group Ltd.66,699$209K0.0%-12.3%0.066%
2/13/2025 Wells Fargo & Company MN52,014$163K0.0%+21.9%0.052%
2/12/2025 RPO LLC14,693$46K0.0%N/A0.015%
2/12/2025 ExodusPoint Capital Management LP134,680$423K0.0%N/A0.134%
2/12/2025 Geode Capital Management LLC1,709,086$5.37M0.0%+3.5%1.703%
2/12/2025 Franklin Resources Inc.90,554$284K0.0%-29.6%0.090%
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2/12/2025 Wellington Management Group LLP180,539$567K0.0%N/A0.180%
2/12/2025 JPMorgan Chase & Co.618,127$1.94M0.0%-27.3%0.616%
2/12/2025 Ausdal Financial Partners Inc.12,800$40K0.0%-33.7%0.013%
2/11/2025 Prudential Financial Inc.14,130$44K0.0%-81.6%0.014%
2/11/2025 American Century Companies Inc.78,868$248K0.0%+146.0%0.079%
2/11/2025 Intech Investment Management LLC26,587$83K0.0%+71.0%0.026%
2/10/2025 Thrivent Financial for Lutherans26,604$84K0.0%-28.8%0.027%
2/7/2025 General Atlantic L.P.2,695,327$8.46M0.3%-6.7%2.686%
2/4/2025 Los Angeles Capital Management LLC122,003$383K0.0%-14.5%0.122%
1/31/2025 New York State Common Retirement Fund15,512$49K0.0%-32.0%0.015%
12/26/2024 JPMorgan Chase & Co.850,661$4.19M0.0%-67.3%0.848%
11/27/2024 Franklin Resources Inc.128,591$634K0.0%+36.9%0.128%
11/20/2024 Virtu Financial LLC10,080$50K0.0%N/A0.010%
11/19/2024 Barclays PLC96,408$475K0.0%+208.8%0.096%
11/16/2024 Geode Capital Management LLC1,651,614$8.14M0.0%+30.8%1.655%
11/15/2024 Barclays PLC96,408$475K0.0%+208.8%0.097%
11/15/2024 Public Employees Retirement System of Ohio102,347$505K0.0%+54.6%0.103%
11/15/2024 Jane Street Group LLC89,800$443K0.0%-56.0%0.090%
11/15/2024 Virtus Investment Advisers Inc.35,700$176K0.1%N/A0.036%
11/15/2024 State Street Corp1,273,096$6.28M0.0%+10.0%1.276%
11/15/2024 Point72 Asset Management L.P.250,300$1.23M0.0%+566.7%0.251%
11/15/2024 Polar Asset Management Partners Inc.71,700$353K0.0%-67.8%0.072%
11/15/2024 Ikarian Capital LLC677,074$3.34M0.4%-54.1%0.678%
11/15/2024 Jacobs Levy Equity Management Inc.1,326,391$6.54M0.0%-10.4%1.329%
11/15/2024 HighTower Advisors LLC10,228$50K0.0%N/A0.010%
11/14/2024 PDT Partners LLC80,544$397K0.0%-22.4%0.081%
11/14/2024 Verition Fund Management LLC110,115$543K0.0%+55.1%0.110%
11/14/2024 Martingale Asset Management L P98,284$485K0.0%N/A0.098%
11/14/2024 Acuta Capital Partners LLC364,000$1.80M1.5%N/A0.365%
11/13/2024 FMR LLC117,748$580K0.0%-97.5%0.118%
11/12/2024 Charles Schwab Investment Management Inc.609,678$3.01M0.0%+81.4%0.611%
11/9/2024 Intech Investment Management LLC15,547$77K0.0%N/A0.016%
11/4/2024 Los Angeles Capital Management LLC142,693$703K0.0%-9.2%0.143%
10/28/2024 US Bancorp DE16,854$83K0.0%+77.1%0.017%
10/25/2024 China Universal Asset Management Co. Ltd.19,196$95K0.0%+65.0%0.019%
10/3/2024 SG Americas Securities LLC26,755$132K0.0%+129.6%0.027%
9/16/2024 Cubist Systematic Strategies LLC90,022$397K0.0%+158.1%0.090%
9/4/2024 Ghisallo Capital Management LLC17,500$77K0.0%-50.0%0.018%
8/19/2024 Point72 Asset Management L.P.37,542$166K0.0%-83.2%0.038%
8/16/2024 Almitas Capital LLC376,116$1.66M0.7%N/A0.380%
8/15/2024 Susquehanna Fundamental Investments LLC160,167$706K0.0%N/A0.162%
8/15/2024 Blue Owl Capital Holdings LP2,926,028$12.90M3.6%+3.5%2.955%
8/15/2024 The Manufacturers Life Insurance Company29,769$131K0.0%+16.3%0.030%
8/15/2024 Millennium Management LLC4,642,056$20.47M0.0%+15.7%4.688%
8/14/2024 Squarepoint Ops LLC78,023$344K0.0%N/A0.079%
8/14/2024 Cubist Systematic Strategies LLC90,022$397K0.0%+158.1%0.091%
8/14/2024 ProShare Advisors LLC15,841$70K0.0%-20.3%0.016%
8/12/2024 XTX Topco Ltd43,300$191K0.0%N/A0.044%
8/9/2024 Renaissance Technologies LLC397,618$1.75M0.0%+218.0%0.402%
8/6/2024 Acadian Asset Management LLC134,184$590K0.0%N/A0.135%
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8/6/2024 Los Angeles Capital Management LLC157,093$693K0.0%N/A0.159%
8/1/2024 Rhumbline Advisers108,384$478K0.0%+25.3%0.109%
7/29/2024 Principal Financial Group Inc.11,038$49K0.0%N/A0.011%
7/26/2024 Bank of New York Mellon Corp223,395$985K0.0%+22.5%0.226%
7/20/2024 Nisa Investment Advisors LLC14,081$62K0.0%+58,570.8%0.014%
7/12/2024 SG Americas Securities LLC11,654$51K0.0%N/A0.012%
5/29/2024 Opaleye Management Inc.1,580,000$10.67M2.3%-61.9%1.596%
5/20/2024 Virtu Financial LLC21,834$147K0.0%N/A0.022%
5/17/2024 Artal Group S.A.2,405,143$16.24M0.4%-20.8%2.429%
5/17/2024 Ikarian Capital LLC1,564,340$10.56M1.2%-32.8%1.580%
(Data available from 1/1/2016 forward)

SLRN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of SLRN shares?

During the previous two years, 118 institutional investors and hedge funds held shares of Acelyrin. The most heavily invested institutionals were AyurMaya Capital Management Company LP ($195.10M), Samsara BioCapital LLC ($47.15M), Vanguard Group Inc. ($42.10M), T. Rowe Price Investment Management Inc. ($40.42M), Driehaus Capital Management LLC ($36.76M), Marshall Wace LLP ($24.28M), and CHI Advisors LLC ($23.02M).Learn more on SLRN's institutional investors.

What percentage of Acelyrin stock is owned by institutional investors?

87.31% of Acelyrin stock is owned by institutional investors. Learn more on SLRN's institutional investor holdings.

Which institutional investors have been buying Acelyrin stock?

Of the 102 institutional investors that purchased Acelyrin stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AyurMaya Capital Management Company LP ($9.33M), JPMorgan Chase & Co. ($3.70M), CHI Advisors LLC ($2.66M), T. Rowe Price Investment Management Inc. ($2.44M), Samsara BioCapital LLC ($2.26M), Artal Group S.A. ($1.82M), and Driehaus Capital Management LLC ($1.76M).

How much institutional buying is happening at Acelyrin?

Institutional investors have bought a total of 46,189,827 shares in the last 24 months. This purchase volume represents approximately $696.94M in transactions.

Which Acelyrin major shareholders have been selling company stock?

Of the 42 institutional investors that sold Acelyrin stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($4.60M), Opaleye Management Inc. ($2.57M), JPMorgan Chase & Co. ($1.98M), Ikarian Capital LLC ($1.56M), Fred Alger Management LLC ($956.84K), Jacobs Levy Equity Management Inc. ($816.88K), and Kynam Capital Management LP ($803.62K).

How much institutional selling is happening at Acelyrin?

Institutional investors have sold a total of 17,546,447 shares in the last 24 months. This volume of shares sold represents approximately $99.09M in transactions.


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This page (NASDAQ:SLRN) was last updated on 2/22/2025 by MarketBeat.com Staff
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