Grid Dynamics Holdings
GDYN
198 hedge funds and large institutions have $608M invested in Grid Dynamics Holdings in 2025 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 64 increasing their positions, 71 reducing their positions, and 33 closing their positions.
522% more call options, than puts
Call options by funds: $721K | Put options by funds: $116K
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
30% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 33
15% more capital invested
Capital invested by funds: $529M → $608M (+$78.4M)
5% more funds holding
Funds holding: 188 → 198 (+10)
10% less repeat investments, than reductions
Existing positions increased: 64 | Existing positions reduced: 71
1.73% less ownership
Funds ownership: 81.1% → 79.37% (-1.7%)
Top Buyers
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$8.93M |
| 2 |
FSC
Fourth Sail Capital
Camana Bay Grand Cayman,
Cayman Islands
|
+$8.81M |
| 3 |
BlackRock
New York
|
+$7.08M |
| 4 |
RA
Royce & Associates
New York
|
+$5.73M |
| 5 |
Jane Street
New York
|
+$4.66M |
Top Sellers
| 1 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
-$14.9M |
| 2 |
Cerity Partners
New York
|
-$8.82M |
| 3 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$6.71M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
-$4.82M |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
-$4.78M |
GDYN Hedge Fund Activity: Q4 2025 in Review
198 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Grid Dynamics Holdings (GDYN) for Q4 2025, worth a combined $608M — up 15% from $529M a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new GDYN positions and 33 closed out — a net gain of 10 holders — while 64 added to existing stakes and 71 trimmed.
The largest buyer was T. Rowe Price Investment Management, adding an estimated $8.93M. The largest seller was Loomis, Sayles & Company, exiting entirely with an estimated $14.9M sold.
- 198 institutional investors held Grid Dynamics Holdings (GDYN) as of Q4 2025, up from 188 in Q3 2025.
- Funds reported $608M of Grid Dynamics Holdings stock for Q4 2025, up 15% quarter-over-quarter.
- 43 funds opened new Grid Dynamics Holdings positions in Q4 2025 and 33 closed out, a net change of +10 holders.
- The largest Grid Dynamics Holdings buyer in Q4 2025 was T. Rowe Price Investment Management, an estimated $8.93M added.
- The largest Grid Dynamics Holdings seller in Q4 2025 was Loomis, Sayles & Company, an estimated $14.9M sold.
Based on aggregated 13F filings for Q4 2025.