Ticker · CUSIP 81686C104

SEMR

SEMRUSH HLDGS INC
Technology·Software - Application
···Share
Holders (tracked)
11
Combined shares
4,428,928
Combined value
$52.66M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
11102024Q12025Q4

SEC event timeline

21 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +351,394 shares · 2025Q4
    Position
  2. D.E. Shaw & Co. added2026-02-17
    +119,140 shares · 2025Q4
    Position
  3. Two Sigma Investments trimmed2026-02-17
    −94,104 shares · 2025Q4
    Position
  4. Izzy Englander (Millennium Mgmt) added2026-02-17
    +151,509 shares · 2025Q4
    Position
  5. Steve Cohen (Point72) exited2026-02-17
    −76,712 shares · 2025Q4
    Position
  6. Wellington Management exited2026-02-17
    −1,735,367 shares · 2025Q4
    Position
  7. AQR Capital Management trimmed2026-02-17
    −116,970 shares · 2025Q4
    Position
  8. George Soros (Soros Fund Mgmt) opened position2026-02-13
    +1,285,100 shares · 2025Q4
    Position
  9. Renaissance Technologies added2026-02-12
    +270,300 shares · 2025Q4
    Position
  10. Norges Bank (Norway SWF) opened position2026-02-10
    +15,527 shares · 2025Q4
    Position
  11. Mario Gabelli (GAMCO) opened position2026-02-05
    +91,634 shares · 2025Q4
    Position
  12. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −72,380 shares · 2025Q3
    Position
  13. AQR Capital Management trimmed2025-11-14
    −423,044 shares · 2025Q3
    Position
  14. Two Sigma Investments added2025-11-14
    +144,522 shares · 2025Q3
    Position
  15. Wellington Management trimmed2025-11-14
    −51,092 shares · 2025Q3
    Position
  16. Steve Cohen (Point72) opened position2025-11-14
    +76,712 shares · 2025Q3
    Position
  17. D.E. Shaw & Co. added2025-11-14
    +382,450 shares · 2025Q3
    Position
  18. Izzy Englander (Millennium Mgmt) added2025-11-14
    +459,973 shares · 2025Q3
    Position
  19. T. Rowe Price added2025-11-14
    +7,105 shares · 2025Q3
    Position
  20. Renaissance Technologies trimmed2025-11-13
    −269,600 shares · 2025Q3
    Position
  21. Norges Bank (Norway SWF) exited2025-11-13
    −15,527 shares · 2025Q3
    Position

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-10Mulroy Brian
Chief Financial Officer · Officer
F3,941$11.94$47.1K
View full insider history for SEMR →

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed2
Exited2

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
5
$15.0M
2022Q2
4
$10.7M
2022Q3
7
$12.4M
2022Q4
6
$7.6M
2023Q1
10
$29.2M
2023Q2
10
$44.7M
2023Q3
10
$33.1M
2023Q4
9
$57.2M
2024Q1
10
$65.0M
2024Q2
12
$87.3M
2024Q3
12
$49.1M
2024Q4
10
$27.3M
2025Q1
11
$43.6M
2025Q2
11
$44.9M
2025Q3
10
$30.1M
2025Q4
11
$52.7M

Who owns SEMR

11 super-investors · 2025Q4
Tracked stake
4.43M
shares
Combined value
$53M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added5Trim2Held1
#ManagerSharesValue
1George Soros
Soros Fund Mgmt
1.29M$15M
2Izzy Englander
Millennium Mgmt
1.18M$14M
3Ken Griffin
Citadel Advisors
592.6K$7M
4D.E. Shaw & Co.536.3K$6M
5Renaissance Technologies453.0K$5M
6Two Sigma Investments159.3K$2M
7Mario Gabelli
GAMCO
91.6K$1M
8AQR Capital Management60.5K$720K
9T. Rowe Price30.1K$359K
10Ken Griffin
Citadel Advisors
29.5K$351K
11Norges Bank
Norway SWF
15.5K$185K

Recent moves

20 transactions
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