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SEMrush Holdings, Inc.

SEMRDelisted Apr 28, 2026
Industry
Services-Prepackaged Software
SEC CIK
0001831840

SEMrush Holdings, Inc. was delisted on Apr 28, 2026; its insiders filed their last Form 4 on Apr 28, 2026; 162 institutions reported holding it in 13F filings for Q1 2026, worth $888.8M in total; Soros Fund Management was the only superinvestor holding it.

Q3 2021 vs. Q2 2021

How the institutions holding SEMrush Holdings, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of SEMR: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders3749+12
Shares9.81M13.8M+3.97M (+40.5%)
Value$225.7M$318.4M+$92.7M (+41.1%)

New holders (20)

Institutions that held SEMrush Holdings, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to SEMR in Q3 2021
InstitutionSharesValue% of portfolio
Dorsey Asset Management, LLCSuperinvestorDorsey Asset Management2,550,725$58.8M5.13%
Islet Management, LP200,000$4.61M0.22%
Marshall Wace North America L.P.114,813$2.65M0.01%
EAM Investors, LLC52,455$1.21M0.20%
Parametric Portfolio Associates LLC42,140$972.0K0.00%
Bank of New York Mellon Corp41,727$962.0K0.00%
SEI Investments Co27,805$641.0K0.00%
Marshall Wace, LLP26,046$600.0K0.00%
Cubist Systematic Strategies, LLC22,987$530.0K0.01%
Citadel Advisors LLC17,931$413.0K0.00%
SkyView Investment Advisors, LLC17,897$413.0K0.12%
Balyasny Asset Management LLC16,893$390.0K0.00%
Acadian Asset Management LLC9,681$223.0K0.00%
Tower Research Capital LLC (TRC)2,617$61.0K0.00%
Russell Investments Group, Ltd.2,408$57.0K0.00%
Leonteq Securities AG908$20.9K0.00%
UBS Group AG475$11.0K0.00%
Glen Eagle Advisors, LLC300$6.92K0.00%
Rosenberg Matthew Hamilton266$6.00K0.00%
Federation des caisses Desjardins du Quebec180$4.15K0.00%

Sold out (8)

Institutions that held SEMrush Holdings, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of SEMR in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Squarepoint Ops LLC102,000$2.35M
Teacher Retirement System of Texas82,500$1.90M
Ameriprise Financial Inc41,856$965.0K
Healthcare of Ontario Pension Plan Trust Fund31,100$716.0K
Must Asset Management Inc.13,677$303.0K
Two Sigma Investments, LP11,913$274.0K
Rokos Capital Management LLP5,000$113.0K
Kayne Anderson Rudnick Investment Management LLC21$0