🇺🇸 Los Angeles co-owner of @monna.lissa_ I’ll give you flowers forever I love to create =>
Followers
137.1K
Following
760
Total Posts
Engagement Rate
0.84%
Avg Likes
1,133
Avg Comments
Antonina Malenkaya runs a verified Art brand account based in United States with 137.1K followers on Instagram. Its posts sit across art and music. The account has published 1,244 posts, currently around 2 posts a week. Engagement runs at 0.84%, or about 1,133 likes and 21 comments per post.
_rostra_ has built an audience of 137.1K followers on Instagram over 1,244 posts as an Art account.
_rostra_'s 0.84% engagement rate is below the median of 1.6% among Art accounts with 100K–1M followers, measured across 4,972 accounts in the InstME index.
The comment-to-like ratio works out to one comment per 53 likes, pointing to a healthy amount of conversation.
Posting frequency for _rostra_ sits at about one post per week.
On audience quality, _rostra_ lands at 100/100, an estimated 0% of followers read as low-quality or inactive, a strong signal of genuine reach.
The account follows just 760 others against 137.1K followers, a ratio typical of established creators and brands.
Estimated sponsored-post value
$480–$890
Based on 137.1K followers and a 0.84% engagement rate, a single sponsored post by _rostra_ is worth an estimated $480–$890. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience Health
~0% of followers look low-quality or inactive.
View Full AuditThere’s more behind this audience. See what the full audit reveals.Audience (estimated)
Est.| Metric | _rostra_ | Cohort median |
|---|---|---|
| Engagement rate | 0.84% | 1.6% |
| Average likes | 1,133 | 3,958 |
| Average comments | 21 | 91 |
| Posts per week | 1.88 | 0.5 |
Median values from 4,972 Art accounts with 100K–1M followers in the InstME index, refreshed Jul 19, 2026.
| Metric | _rostra_ | Cohort median |
|---|---|---|
| Engagement rate | 0.84% | 0.93% |
| Average likes | 1,133 | 2,119 |
| Average comments | 21 | 66 |
| Posts per week | 1.88 | 0.57 |
Median values from 605 Art accounts in United States with 100K–1M followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Jul 15, 2026
Antonina Malenkaya is a verified art brand based in United States on Instagram, with 137.1K followers.
Antonina Malenkaya posts on Instagram as @_rostra_.
Antonina Malenkaya has 137,102 followers on Instagram (137.1K) as of Jul 15, 2026.
Antonina Malenkaya's engagement rate is 0.84%, calculated from average likes and comments per post relative to followers. That is below the median of 1.6% for Art accounts with 100K–1M followers in the InstME index.
Posts by Antonina Malenkaya average 1,133 likes and 21 comments.
Antonina Malenkaya posts about 2 times per week on average.
InstME's audience-quality analysis estimates about 0% of Antonina Malenkaya's followers are low-quality or inactive, giving an audience-quality score of 100/100.
Antonina Malenkaya is registered as a business account on Instagram and is verified.
1,244
21
Posts / Week
1.88
Growth Score
16.8 / 100
ER Rank
44th
More women than men · mostly 18–34
Typical for Art creators in United States, modeled from the niche, not measured for this account.
Content Focus
Primary: Art
Secondary: Music
Engagement
41.7%
Antonina Malenkaya is categorized as an art and music account in the InstME index, based on the profile's bio and Instagram category across 1,244 posts.
Antonina Malenkaya's profile places the account in United States. Location comes from public profile signals, so treat it as the account's stated market rather than a confirmed address.
Yes. Antonina Malenkaya carries the blue verified badge on Instagram.
A sponsored post from Antonina Malenkaya is estimated at $480 to $890. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
