Kyivstar Group
KYIV
41 hedge funds and large institutions have $136M invested in Kyivstar Group in 2025 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 10 increasing their positions, 10 reducing their positions, and 13 closing their positions.
1,150% more call options, than puts
Call options by funds: $51.8M | Put options by funds: $4.14M
36% more capital invested
Capital invested by funds: $100M → $136M (+$36M)
31% more first-time investments, than exits
New positions opened: 17 | Existing positions closed: 13
11% more funds holding
Funds holding: 37 → 41 (+4)
1.07% more ownership
Funds ownership: 3.59% → 4.66% (+1.1%)
0% more repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 10
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PP
Pertento Partners
London,
United Kingdom
|
+$23.8M |
| 2 |
SAMU
SONA Asset Management (US)
New York
|
+$22.3M |
| 3 |
Morgan Stanley
New York
|
+$12.1M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$2.16M |
| 5 |
MS
Maven Securities
St Helier,
Jersey
|
+$616K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$9.5M |
| 2 |
CC
Clearline Capital
New York
|
-$6.89M |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
-$4.75M |
| 4 |
D.E. Shaw & Co
New York
|
-$4.15M |
| 5 |
ZDA
Zweig-DiMenna Associates
New York
|
-$2M |
KYIV Hedge Fund Activity: Q4 2025 in Review
41 of the 8,281 institutional investors tracked by Wall St. Rank reported a position in Kyivstar Group (KYIV) for Q4 2025, worth a combined $136M — up 36% from $100M a quarter earlier.
Buyers outnumbered sellers: 17 funds opened new KYIV positions and 13 closed out — a net gain of 4 holders — while 10 added to existing stakes and 10 trimmed.
The largest buyer was Pertento Partners, opening a new position worth an estimated $23.8M. The largest seller was CenterBook Partners, cutting an estimated $9.5M.
- 41 institutional investors held Kyivstar Group (KYIV) as of Q4 2025, up from 37 in Q3 2025.
- Funds reported $136M of Kyivstar Group stock for Q4 2025, up 36% quarter-over-quarter.
- 17 funds opened new Kyivstar Group positions in Q4 2025 and 13 closed out, a net change of +4 holders.
- The largest Kyivstar Group buyer in Q4 2025 was Pertento Partners, an estimated $23.8M added.
- The largest Kyivstar Group seller in Q4 2025 was CenterBook Partners, an estimated $9.5M sold.
Based on aggregated 13F filings for Q4 2025.