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.
Q4 2021 vs. Q3 2021
How the institutions holding SEMrush Holdings, Inc. changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Of which not filed for Q4 2021 | Q4 2021 | Change |
|---|---|---|---|---|
| Holders | 49 | 1 | 66 | +18 |
| Shares | 13.8M | 114.8K | 21.3M | +7.63M (+55.9%) |
| Value | $318.4M | $2.65M | $444.6M | +$128.8M (+40.8%) |
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.
New holders (26)
Institutions that held SEMrush Holdings, Inc. at the end of Q4 2021 but not at the end of Q3 2021.
Sold out (8)
Institutions that held SEMrush Holdings, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| Islet Management, LP | 200,000 | $4.61M |
| EAM Investors, LLC | 52,455 | $1.21M |
| Parametric Portfolio Associates LLC | 42,140 | $972.0K |
| SEI Investments Co | 27,805 | $641.0K |
| Balyasny Asset Management LLC | 16,893 | $390.0K |
| Tower Research Capital LLC (TRC) | 2,617 | $61.0K |
| Citigroup Inc | 1,225 | $28.0K |
| Glen Eagle Advisors, LLC | 300 | $6.92K |
Not filed for Q4 2021 yet (1)
Institutions that held SEMrush Holdings, Inc. at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| Marshall Wace North America L.P. | 114,813 | $2.65M |