WhaleCreep

Which hedge funds own SMWB? SIMILARWEB LTD, Q2 2026 13F holders

TechnologySoftware - Application

19 tracked hedge funds disclosed a position in SMWB (SIMILARWEB LTD) in their Q2 2026 13F filings, worth $54.5m in total. The largest holder by portfolio weight is Ulysses Management LLC at 6.2% of its book. 4 opened a new position this quarter: Lotus Technology Management, LP, MYDA Advisors LLC, Prelude Capital Management, LLC, Quarry LP. 9 exited: Mirabella Financial Services LLP, Militia Capital Management LLC, Palogic Value Management, L.P..

19
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
4
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
9
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$4.1m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$3.9m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$54.5m
Combined value
Sum of the holders' reported positions in the security.
1.5%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

19 rows
Ulysses Management LLC Hedge fund6.2%$18.0m2.93m−2.3%reduced
Lotus Technology Management, LP Hedge fund4.2%$3.4m531,409–new
S Squared Technology, LLC Hedge fund3.2%$10.4m1.69m+5.6%added
PharVision Advisers, LLC Hedge fund1.2%$63.6k10,368−45%reduced
Persistent Asset Partners Ltd Hedge fund0.3%$1.1m180,0000.0%held
CenterBook Partners LP Hedge fund0.2%$3.7m599,737−55%reduced
MYDA Advisors LLC Hedge fund0.1%$613k100,000–new
Schonfeld Strategic Advisors LLC Hedge fund0.04%$7.4m1.21m+319%added
Gsa Capital Partners LLP Hedge fund0.04%$588k95,899−37%reduced
Centiva Capital, LP Hedge fund0.01%$281k45,919−24%reduced
Renaissance Technologies LLC Hedge fund0.01%$4.4m713,728−3.5%reduced
Prelude Capital Management, LLC Hedge fund0.0%$63.8k10,411–new
Citadel Advisors LLC Hedge fund0.0%$2.1m346,735−27%reduced
D. E. Shaw & Co., Inc. Hedge fund0.0%$980k159,935+173%added
Two Sigma Investments, LP Hedge fund0.0%$796k129,851+64%added
Marshall Wace, LLP Hedge fund0.0%$374k60,981−90%reduced
Qube Research & Technologies Ltd Hedge fund0.0%$195k31,847−92%reduced
Quarry LP Hedge fund0.0%$913149–new
Millennium Management LLC Hedge fund0.0%$112k18,198−98%reduced