SEMRUSH HOLDINGS INC-A 628
Latest 13F among current holders filed 20 days ago (Jun 15, 2026)
Institutional holders
162
-3 QoQ
13F value
$888.8M
+16.0% QoQ
Smart-money holders
12
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
0.8×
$1.1M calls / $1.3M puts
Institutional value by quarter
Number of holders
Who owns 628?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| GREYCROFT LP ★3 | Fundamental concentrated | 9.0M | $107.3M | 73.3% | Held |
| GLAZER CAPITAL, LLC | Quant stat arb | 6.3M | $75.2M | 1.7% | +675.3% |
| FIL Ltd | Other | 5.2M | $62.3M | 0.0% | +105.3% |
| NEXPOINT ASSET MANAGEMENT, L.P. ★2 | Fundamental diversified | 4.6M | $54.9M | 3.8% | +32.3% |
| BlackRock, Inc. | Index provider | 3.8M | $45.5M | 0.0% | -3.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 3.7M | $44.6M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 2.7M | $31.9M | 0.0% | — |
| ALLIANCEBERNSTEIN L.P. | Long only active | 2.1M | $25.5M | 0.0% | +696.7% |
| AQR Arbitrage LLC | Other | 2.0M | $24.4M | 0.5% | +35.5% |
| Qube Research & Technologies Ltd | Quant stat arb | 1.9M | $23.0M | 0.0% | -15.9% |
| ODDO BHF ASSET MANAGEMENT SAS | Other | 1.8M | $21.5M | 0.8% | New |
| GOLDMAN SACHS GROUP INC | Bank broker | 1.8M | $21.3M | 0.0% | -5.7% |
| MORGAN STANLEY | Bank broker | 1.7M | $20.6M | 0.0% | +277.0% |
| ALPINE ASSOCIATES MANAGEMENT INC. ★2 | Fundamental concentrated | 1.6M | $18.9M | 1.1% | +80.0% |
| SOROS FUND MANAGEMENT LLC ★2 | Value conviction | 1.5M | $17.7M | 0.3% | +15.4% |
| UBS Group AG | Bank broker | 1.4M | $16.7M | 0.0% | +1244.1% |
| STATE STREET CORP | Index provider | 1.4M | $16.4M | 0.0% | -6.0% |
| Squarepoint Ops LLC | Quant stat arb | 1.2M | $14.9M | 0.0% | +10037.6% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 1.2M | $14.3M | 0.0% | +29.7% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.1M | $13.3M | 0.0% | -1.2% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 1.1M | $13.1M | 0.0% | -6.8% |
| Verition Fund Management LLC | Multistrat pod | 908.4K | $10.8M | 0.1% | +264.8% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 790.1K | $9.4M | 0.0% | +4141.5% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 705.4K | $8.4M | 0.0% | +66.9% |
| JPMORGAN CHASE & CO | Bank broker | 676.6K | $8.1M | 0.0% | +3190.1% |
| Allianz Asset Management GmbH | Diversified mechanical | 633.4K | $7.6M | 0.0% | Held |
| First Trust Capital Management L.P. | Quant stat arb | 625.2K | $7.5M | 0.4% | Held |
| METEORA CAPITAL, LLC | Quant stat arb | 622.4K | $7.4M | 0.5% | New |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 610.9K | $7.3M | 0.0% | -50.1% |
| TORONTO DOMINION BANK | Bank broker | 562.3K | $6.7M | 0.0% | +37.1% |
| S SQUARED TECHNOLOGY, LLC ★3 | Fundamental concentrated | 550.1K | $6.6M | 2.5% | Held |
| ABC ARBITRAGE SA | Quant stat arb | 530.4K | $6.3M | 0.8% | +8.1% |
| GABELLI FUNDS LLC | Diversified mechanical | 510.1K | $6.1M | 0.0% | +131.7% |
| Capula Management Ltd | Wealth advisor | 488.5K | $5.8M | 0.1% | +415.9% |
| MARSHALL WACE, LLP | Quant stat arb | 471.6K | $5.6M | 0.0% | New |
| NORTHERN TRUST CORP | Index provider | 430.1K | $5.1M | 0.0% | -1.4% |
| Dynamic Technology Lab Private Ltd | Quant stat arb | 423.7K | $5.1M | 0.8% | New |
| Man Group plc | Quant stat arb | 404.3K | $4.8M | 0.0% | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 384.3K | $4.6M | 0.0% | -2.0% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 338.8K | $4.0M | 0.0% | — |
| NUANCE INVESTMENTS, LLC ★3 | Fundamental concentrated | 335.1K | $4.0M | 0.6% | -20.1% |
| WOLVERINE ASSET MANAGEMENT LLC | Market maker | 314.2K | $3.8M | 0.2% | +947.4% |
| Skandinaviska Enskilda Banken AB (publ) | Other | 310.0K | $3.7M | 0.1% | New |
| D. E. Shaw & Co., Inc. | Quant stat arb | 309.0K | $3.7M | 0.0% | -42.4% |
| Carmignac Gestion ★2 | Fundamental diversified | 306.3K | $3.7M | 0.1% | New |
| BOOTHBAY FUND MANAGEMENT, LLC | Diversified mechanical | 286.3K | $3.4M | 0.1% | +2311.2% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | Other | 279.8K | $3.3M | 0.5% | +192.9% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 277.2K | $3.3M | 0.0% | +0.6% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 217.8K | $2.6M | 0.0% | -73.9% |
| New York Life Investment Management LLC | Insurance | 217.7K | $2.6M | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.