Semrush Holdings, Inc.
US ˙ NYSE ˙ US81686C1045
DIESES SYMBOL IST NICHT MEHR AKTIV

SecuritySEMR / Semrush Holdings, Inc.
InstitutionFmr Llc
Latest Disclosed Ownership10,939 shares
Latest Disclosed Value $ 130,610
Fmr Llc reports 50.45% increase in ownership of SEMR / Semrush Holdings, Inc.

On May 15, 2026 - Fmr Llc filed a 13F-HR form disclosing ownership of 10,939 shares of Semrush Holdings, Inc. (US:SEMR) valued at $130,612 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 7,271 shares of Semrush Holdings, Inc.. This represents a change in shares of 50.45% during the quarter. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 10,939 3,668 50.45 131 51.16 0.0000
2026-02-17 2025-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 7,271 5,723 369.70 86 760.00 0.0000
2025-11-13 2025-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 1,548 -363 -19.00 11 -41.18 0.0000
2025-08-14 2025-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 1,911 -2,244,166 -99.91 17 -99.92 0.0000
2025-05-12 2025-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 2,246,077 176,261 8.52 20,956 -14.78 0.0013
2025-02-13 2024-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 2,069,816 -806,549 -28.04 24,589 -45.58 0.0015
2024-11-13 2024-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 2,876,365 467,517 19.41 45,188 40.10 0.0027
2024-08-13 2024-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 2,408,848 776,596 47.58 32,254 49.03 0.0021
2024-05-13 2024-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 1,632,252 1,309,583 405.86 21,644 391.11 0.0015
2024-02-13 2023-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 322,669 322,472 163,691.37 4,408 440,600.00 0.0003
2023-11-13 2023-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 197 6 3.14 2 0.00 0.0000
2023-08-11 2023-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 191 -3,714 -95.11 2 -97.44 0.0000
2023-08-11 2023-03-31 13F/A-1 SEMRUSH HLDGS CL A COM 81686C104 3,905 3,612 1,232.76 39 1,850.00 0.0000
2023-05-11 2023-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 3,905 3,612 39 0.0000
2023-02-13 2022-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 293 293 2 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.