Semrush Holdings, Inc.
US ˙ NYSE ˙ US81686C1045
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecuritySEMR / Semrush Holdings, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership28,394 shares
Latest Disclosed Value $ 339,024
Citigroup Inc reports 81.29% decrease in ownership of SEMR / Semrush Holdings, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 28,394 shares of Semrush Holdings, Inc. (US:SEMR) valued at $339,024 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 151,774 shares of Semrush Holdings, Inc.. This represents a change in shares of -81.29% 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)
2026-05-11 2026-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 28,394 -123,380 -81.29 339 -81.21 0.0001
2026-02-13 2025-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 151,774 -156,785 -50.81 1,805 -17.40 0.0008
2025-11-10 2025-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 308,559 56,076 22.21 2,185 -4.38 0.0010
2025-08-11 2025-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 252,483 222,292 736.29 2,285 712.81 0.0011
2025-05-12 2025-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 30,191 -2,951 -8.90 282 -28.50 0.0001
2025-02-12 2024-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 33,142 1,097 3.42 394 -21.87 0.0002
2024-11-12 2024-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 32,045 11,785 58.17 503 85.61 0.0003
2024-08-12 2024-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 20,260 12,423 158.52 271 163.11 0.0002
2024-05-10 2024-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 7,837 3,433 77.95 104 71.67 0.0001
2024-02-09 2023-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 4,404 4,335 6,282.61 60 0.0000
2023-12-06 2023-09-30 13F/A-1 SEMRUSH HLDGS CL A COM 81686C104 69 -10,401 -99.34 1 -100.00 0.0000
2023-11-09 2023-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 69 -10,401 1 0.0000
2023-08-10 2023-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 10,470 -130,968 -92.60 100 -92.96 0.0001
2023-05-11 2023-03-31 13F SEMRUSH HLDGS CL A COM 81686C104 141,438 140,466 14,451.23 1,421 20,200.00 0.0010
2023-02-09 2022-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 972 16 1.67 8 -36.36 0.0000
2022-11-10 2022-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 956 -112 -10.49 11 -21.43 0.0000
2022-08-10 2022-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 1,068 1,068 14 0.0000
2022-02-10 2021-12-31 13F SEMRUSH HLDGS CL A COM 81686C104 0 -1,225 -100.00 0 -100.00
2021-11-10 2021-09-30 13F SEMRUSH HLDGS CL A COM 81686C104 1,225 29 2.42 28 0.00 0.0000
2021-08-10 2021-06-30 13F SEMRUSH HLDGS CL A COM 81686C104 1,196 1,196 28 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.