BL

BLACKLINE INC

BL·09239B109·US·Common Stock·Technology - Software - Application-Activist

BL (BLACKLINE INC) is held by 132 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($284.2M), VANGUARD PORTFOLIO MANAGEMENT LLC ($150.3M), UBS Group AG ($118.5M). Net institutional sentiment: Mixed. In Q1 2026, 1 member of Congress and 67 funds bought BL.

132
Holders
(15 Elite)
$1.6B
Total Value
47% (143)
Consensus
67 buying - 76 selling
13F: Insider & Congress:
BL

Smart Money Verdict

View all
Held by 132 funds
15 elite

Who's Trading

InsiderSDStalick Michelle DSell $14KMay 18, 2026
InsiderVSVelastegui SophiaVest 6K shMay 7, 2026
InsiderHJHENSHALL DAVID JVest 6K shMay 7, 2026
InsiderYMYamamoto MikaVest 6K shMay 7, 2026
ActivistVPVanguard Portfolio Management6.9%Apr 29, 2026
ActivistThe Vanguard GroupThe Vanguard Group0.0%Mar 26, 2026
CongressLisa McClainLisa McClainSale $1,001 - $15,000Oct 31, 2025
CongressLisa McClainLisa McClainSale $1,001 - $15,000Oct 30, 2025
CongressLisa McClainLisa McClainBuy $1,001 - $15,000Oct 30, 2025
CongressLisa McClainLisa McClainBuy $1,001 - $15,000Aug 13, 2025

Top Holders

Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Increased
7.7M(+0.4%)$284.2M0.0%-50.97%
31
New
4.1M$150.3M0.0%-19.22%
42
Increased
3.2M(+381.4%)$118.5M0.0%-27.13%
49
Increased
2.7M(+10.2%)$99M0.3%-44.03%
39
New
2.3M$86.9M0.0%-19.22%
41
Increased
2M(+2.1%)$75.5M0.0%-52.54%
30
Decreased
2M(-6.1%)$74.9M0.1%-45.07%
0
Decreased
1.5M(-4.2%)$53.9M0.4%-46.05%
0
Decreased
1.2M(-0.9%)$45.7M0.0%-51.06%
0
Decreased
1.2M(-3.7%)$44.2M0.0%-51.02%
0
Decreased
1.1M(-15.0%)$40.1M0.0%-44.99%
0
Increased
1.1M(+20.6%)$39.4M0.0%-43.33%
35
Increased
914,813(+9.3%)$33.8M0.0%-47.32%
32
Decreased
885,381(-30.2%)$32.8M0.0%-51.05%
0
Increased
616,716(+34.9%)$22.8M0.0%-42.42%
37
Decreased
591,514(-7.2%)$21.9M0.0%-45.65%
0
Increased
520,850(+7.9%)$19.3M0.0%-47.35%
31
Decreased
508,929(-32.4%)$18.8M0.0%-49.93%
0
New
468,519$17.3M0.0%-19.22%
39
Increased
390,787(+4373.3%)$14.5M0.1%-20.02%
45

Showing 1-20 of 154

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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