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ACELYRIN, Inc.

SLRNDelisted May 21, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001962918

ACELYRIN, Inc. was delisted on May 21, 2025; its insiders filed their last Form 4 on May 23, 2025; 106 institutions reported holding it in 13F filings for Q1 2025, worth $182.6M in total; no superinvestor held it.

Q3 2023 vs. Q2 2023

How the institutions holding ACELYRIN, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of SLRN: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders82102+20
Shares77.2M83.8M+6.63M (+8.6%)
Value$1.60B$847.0M−$755.8M (−47.2%)

New holders (48)

Institutions that held ACELYRIN, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to SLRN in Q3 2023
InstitutionSharesValue% of portfolio
Janus Henderson Group PLC1,794,692$16.4M0.01%
EcoR1 Capital, LLC1,402,201$14.3M0.49%
Kynam Capital Management, LP1,200,000$12.2M2.03%
VR Adviser, LLC864,332$8.79M0.93%
Deep Track Capital, LP551,289$5.61M0.22%
Walleye Capital LLC447,355$4.55M0.07%
Ghost Tree Capital, LLC200,000$2.03M0.98%
Rafferty Asset Management, LLC173,696$1.77M0.01%
Point72 Asset Management, L.P.158,800$1.61M0.01%
Tri Locum Partners LP155,573$1.58M0.51%
Barclays PLC106,688$1.09M0.00%
PDT Partners, LLC94,602$962.1K0.12%
Citigroup Inc73,269$745.1K0.00%
Swiss National Bank64,100$651.9K0.00%
Caption Management, LLC50,377$512.3K0.07%
Nuveen Asset Management, LLC44,936$457.0K0.00%
Rhumbline Advisers44,152$449.0K0.00%
State of Wisconsin Investment Board37,590$382.3K0.00%
California State Teachers Retirement System33,463$340.3K0.00%
Walleye Trading LLC31,428$319.6K0.01%
Legal & General Group Plc30,646$311.7K0.00%
Profund Advisors LLC29,232$297.3K0.02%
Credit Suisse AG27,489$279.6K0.00%
Ausdal Financial Partners, Inc.21,000$213.6K0.03%
Mirae Asset Global Investments Co., Ltd.20,196$205.4K0.00%
Man Group plc–$192.9K0.00%
Raymond James & Associates18,556$188.7K0.00%
MetLife Investment Management18,159$184.7K0.00%
Invesco Ltd.17,953$182.6K0.00%
American International Group, Inc.16,541$168.2K0.00%
Deutsche Bank AG15,335$156.0K0.00%
Voya Investment Management LLC13,430$136.6K0.00%
Group One Trading, L.P.12,950$131.7K0.01%
XTX Topco Ltd12,401$126.1K0.02%
Cutler Group LP10,300$104.0K0.02%
DAFNA Capital Management LLC7,300$74.2K0.02%
New York State Common Retirement Fund7,149$72.7K0.00%
STRS Ohio7,000$71.0K0.00%
Amalgamated Bank4,281$44.0K0.00%
Ameritas Investment Partners, Inc.3,322$33.8K0.00%
Metropolitan Life Insurance Co2,004$20.4K0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)1,513$15.4K0.00%
Lindbrook Capital, LLC316$3.21K0.00%
Creative Financial Designs Inc300$3.05K0.00%
Meeder Asset Management Inc122$1.24K0.00%
Institutional & Family Asset Management, LLC21$2140.00%
Bell Investment Advisors, Inc18$1840.00%
Grove Bank & Trust18$1830.00%

Sold out (28)

Institutions that held ACELYRIN, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.