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

SecuritySEMR / Semrush Holdings, Inc.
InstitutionD. E. Shaw & Co., Inc.
ManagerDE Shaw
Latest Disclosed Ownership308,979 shares
Latest Disclosed Value $ 3,689,209
D. E. Shaw & Co., Inc. reports 42.39% decrease in ownership of SEMR / Semrush Holdings, Inc.

On May 15, 2026 - D. E. Shaw & Co., Inc. filed a 13F-HR form disclosing ownership of 308,979 shares of Semrush Holdings, Inc. (US:SEMR) valued at $3,689,209 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 536,344 shares of Semrush Holdings, Inc.. This represents a change in shares of -42.39% 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 308,979 -227,365 -42.39 3,689 -42.15 0.0022
2026-02-17 2025-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 536,344 119,140 28.56 6,377 115.95 0.0035
2025-11-14 2025-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 417,204 382,450 1,100.45 2,954 840.45 0.0017
2025-08-14 2025-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 34,754 -151,237 -81.31 315 -81.90 0.0002
2025-05-15 2025-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 185,991 160,863 640.17 1,735 482.21 0.0015
2025-02-14 2024-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 25,128 830 3.42 299 -21.78 0.0002
2024-11-14 2024-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 24,298 24,298 382 0.0003
2024-08-14 2024-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 0 -13,584 -100.00 0 -100.00
2024-05-15 2024-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 13,584 150 1.12 180 -1.64 0.0002
2024-02-14 2023-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 13,434 13,434 184 0.0002
2023-11-14 2023-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 0 -43,110 -100.00 0 -100.00
2023-08-14 2023-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 43,110 -152,626 -77.98 413 -79.05 0.0004
2023-05-15 2023-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 195,736 93,745 91.91 1,967 136.99 0.0021
2023-02-14 2022-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 101,991 -14,825 -12.69 830 -36.64 0.0009
2022-11-14 2022-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 116,816 -3,172 -2.64 1,310 -15.59 0.0016
2022-08-15 2022-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 119,988 -37,989 -24.05 1,552 -17.71 0.0018
2022-05-16 2022-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 157,977 60,282 61.70 1,886 -7.41 0.0018
2022-02-14 2021-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 97,695 26,568 37.35 2,037 24.21 0.0017
2021-11-15 2021-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 71,127 -2,784 -3.77 1,640 -3.59 0.0015
2021-08-16 2021-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 73,911 73,911 1,701 0.0015
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.