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.
13F holders, Q1 2026
Institutional positions in SEMrush Holdings, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
SEMR is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 162
- +1 vs. Q4 2025
- Shares held
- 74.4M
- +16.4M (+28.3%) vs. Q4 2025
- Total value
- $888.8M
- +$199.0M (+28.9%) vs. Q4 2025
- New holders
- 33
- 58 more added
- Sold out
- 32
- 47 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEMR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $24.0K |
| Q1 2026 | 162 | $888.8M |
| Q4 2025 | 165 | $766.1M |
| Q3 2025 | 169 | $478.8M |
| Q2 2025 | 171 | $623.0M |
| Q1 2025 | 172 | $617.3M |
| Q4 2024 | 168 | $762.8M |
| Q3 2024 | 151 | $963.5M |
| Q2 2024 | 146 | $844.4M |
| Q1 2024 | 125 | $808.5M |
| Q4 2023 | 111 | $778.0M |
| Q3 2023 | 92 | $387.2M |
| Q2 2023 | 91 | $448.9M |
| Q1 2023 | 90 | $429.3M |
| Q4 2022 | 77 | $280.3M |
| Q3 2022 | 72 | $384.7M |
| Q2 2022 | 70 | $442.3M |
| Q1 2022 | 71 | $404.6M |
| Q4 2021 | 66 | $444.6M |
| Q3 2021 | 49 | $318.4M |
| Q2 2021 | 37 | $225.7M |
| Q1 2021 | 52 | $108.6M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding SEMrush Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gamco Investors, Inc. Et Al | 95,934 | $1.15M | 0.01% | +4,300+4.7% | Added |
| Syquant Capital SAS | 100,000 | $1.19M | 0.19% | +100,000 | New |
| Magnetar Financial LLC | 103,505 | $1.24M | 0.01% | +442+0.4% | Added |
| Bank of New York Mellon Corp | 115,839 | $1.38M | 0.00% | −563,815−83.0% | Reduced |
| Polar Asset Management Partners Inc. | 132,214 | $1.58M | 0.04% | +79,214+149.5% | Added |
| Water Island Capital LLC | 133,872 | $1.60M | 0.21% | −494,730−78.7% | Reduced |
| Harvest Management LLC | 147,800 | $1.76M | 0.94% | −102,200−40.9% | Reduced |
| LMR Partners LLP | 148,444 | $1.77M | 0.02% | +101,094+213.5% | Added |
| Two Sigma Investments, LP | 159,652 | $1.91M | 0.00% | +400+0.3% | Added |
| Engineers Gate Manager LP | 172,978 | $2.07M | 0.03% | +76,445+79.2% | Added |
| Balyasny Asset Management LLC | 173,777 | $2.07M | 0.00% | −233,983−57.4% | Reduced |
| K2 Principal Fund, L.P. | 200,000 | $2.39M | 0.25% | +200,000 | New |
| New York Life Investment Management LLC | 217,676 | $2.60M | 0.02% | +217,676 | New |
| Bank of America Corp | 217,771 | $2.60M | 0.00% | −616,188−73.9% | Reduced |
| UBS Asset Management Americas Inc | 277,185 | $3.31M | 0.00% | +1,655+0.6% | Added |
| Gabelli & Co Investment Advisers, Inc. | 279,824 | $3.34M | 0.50% | +184,274+192.9% | Added |
| Boothbay Fund Management, LLC | 286,302 | $3.42M | 0.08% | +274,428+2,311.2% | Added |
| Carmignac Gestion | 306,262 | $3.66M | 0.06% | +306,262 | New |
| D. E. Shaw & Co., Inc. | 308,979 | $3.69M | 0.00% | −227,365−42.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 310,000 | $3.70M | 0.09% | +310,000 | New |
| Wolverine Asset Management LLC | 314,211 | $3.75M | 0.06% | +284,211+947.4% | Added |
| Nuance Investments, LLC | 335,139 | $4.00M | 0.56% | −84,421−20.1% | Reduced |
| Vanguard Fiduciary Trust Co | 338,777 | $4.04M | 0.00% | +338,777 | New |
| Charles Schwab Investment Management Inc | 384,336 | $4.59M | 0.00% | −7,835−2.0% | Reduced |
| Man Group plc | 404,323 | $4.83M | 0.01% | +404,323 | New |
| Dynamic Technology Lab Private Ltd | 423,723 | $5.06M | 0.83% | +423,723 | New |
| Northern Trust Corp | 430,060 | $5.13M | 0.00% | −6,227−1.4% | Reduced |
| Marshall Wace, LLP | 471,571 | $5.63M | 0.01% | +471,571 | New |
| Capula Management Ltd | 488,521 | $5.83M | 0.05% | +393,831+415.9% | Added |
| Gabelli Funds LLC | 510,100 | $6.09M | 0.04% | +289,900+131.7% | Added |
| Abc Arbitrage SA | 530,423 | $6.33M | 0.84% | +39,653+8.1% | Added |
| S Squared Technology, LLC | 550,079 | $6.57M | 2.49% | 00.0% | Unchanged |
| Toronto Dominion Bank | 562,300 | $6.71M | 0.01% | +152,100+37.1% | Added |
| Dimensional Fund Advisors LP | 610,889 | $7.29M | 0.00% | −614,078−50.1% | Reduced |
| Meteora Capital, LLC | 622,395 | $7.43M | 0.55% | +622,395 | New |
| Vivaldi Asset Management, LLC | 625,206 | $7.46M | 0.39% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 633,400 | $7.56M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 676,584 | $8.08M | 0.00% | +656,020+3,190.1% | Added |
| Susquehanna International Group, LLP | 705,355 | $8.42M | 0.01% | +282,764+66.9% | Added |
| Janus Henderson Group PLC | 790,144 | $9.44M | 0.00% | +771,515+4,141.5% | Added |
| Verition Fund Management LLC | 908,419 | $10.8M | 0.11% | +659,419+264.8% | Added |
| Millennium Management LLC | 1,095,584 | $13.1M | 0.01% | −79,686−6.8% | Reduced |
| Geode Capital Management, LLC | 1,110,773 | $13.3M | 0.00% | −13,280−1.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,198,323 | $14.3M | 0.01% | +274,286+29.7% | Added |
| Squarepoint Ops LLC | 1,249,664 | $14.9M | 0.03% | +1,237,337+10,037.6% | Added |
| State Street Corp | 1,369,797 | $16.4M | 0.00% | −87,439−6.0% | Reduced |
| UBS Group AG | 1,400,959 | $16.7M | 0.00% | +1,296,728+1,244.1% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 1,482,627 | $17.7M | 0.24% | +197,527+15.4% | Added |
| Alpine Associates Management Inc. | 1,584,094 | $18.9M | 1.12% | +704,100+80.0% | Added |
| Morgan Stanley | 1,724,371 | $20.6M | 0.00% | +1,266,982+277.0% | Added |
| Goldman Sachs Group Inc | 1,782,171 | $21.3M | 0.00% | −108,626−5.7% | Reduced |
| Oddo BHF Asset Management SAS | 1,800,000 | $21.5M | 0.85% | +1,800,000 | New |
| Qube Research & Technologies Ltd | 1,925,168 | $23.0M | 0.03% | −363,640−15.9% | Reduced |
| CNH Partners LLC | 2,045,903 | $24.4M | 0.40% | +536,225+35.5% | Added |
| Alliancebernstein L.P. | 2,140,809 | $25.5M | 0.01% | +1,872,110+696.7% | Added |
| Vanguard Capital Management LLC | 2,672,069 | $31.9M | 0.00% | +2,672,069 | New |
| Vanguard Portfolio Management LLC | 3,735,948 | $44.6M | 0.00% | +3,735,948 | New |
| BlackRock, Inc. | 3,809,781 | $45.5M | 0.00% | −145,782−3.7% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 4,597,870 | $54.9M | 3.83% | +1,123,620+32.3% | Added |
| FIL Ltd | 5,213,576 | $62.3M | 0.05% | +2,673,576+105.3% | Added |
| Glazer Capital, LLC | 6,295,406 | $75.2M | 1.60% | +5,483,367+675.3% | Added |
| Greycroft LP | 8,983,900 | $107.3M | 73.31% | 00.0% | Unchanged |
| Russia Partners Management, LLC | 0 | $0 | 0.00% | −8,983,521−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −453,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −370,085−100.0% | Sold out |
| Lavelle Capital LP | 0 | $0 | 0.00% | −318,937−100.0% | Sold out |
| Slotnik Capital, LLC | 0 | $0 | 0.00% | −166,519−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −141,073−100.0% | Sold out |
| Nine Masts Capital Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −50,394−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −43,547−100.0% | Sold out |
| Transmarket Holdings LP | 0 | $0 | 0.00% | −40,059−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −36,756−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −36,489−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −31,950−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −25,945−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −16,161−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −26,496−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −13,364−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −12,007−100.0% | Sold out |
| Ceera Investments, LLC | 0 | $0 | 0.00% | −11,258−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −9,400−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,609−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −414−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Cornerstone Financial Management LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| SHP Wealth Management | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |