GRID DYNAMICS HLDGS INC (GDYN): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in GDYN · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
14
13F filers
Aggregate Value
$21.7M
Across holders
Last Price
$7.86
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity11 increased3 reduced2 exited
Full exits: TUDOR INVESTMENT CORP ET AL, Magnetar Financial LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 1.09M | $6.2M | 28.5% | 0.0% | Added | — | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 554K | $3.1M | 14.5% | 0.0% | Reduced | $-808K | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 539K | $3.1M | 14.1% | 0.0% | Added | $-9.2M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 476K | $2.7M | 12.5% | 0.0% | Added | — | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 438K | $2.5M | 11.5% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 208K | $1.2M | 5.4% | 0.0% | Added | — | Q2 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 166K | $941K | 4.3% | 0.0% | Added | +$295K | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 149K | $846K | 3.9% | 0.0% | Added | — | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 59K | $335K | 1.5% | 0.0% | Added | +$148K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 57K | $323K | 1.5% | 0.0% | Added | +$206K | Q2 2026 |
Added
Hedge Fund
$6.2M· 28.5% of total· 0.0% port· 1.09M sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$3.1M· 14.5% of total· 0.0% port· 554K sh· $-808K QoQ· Q2 2026
Added
Hedge Fund
$3.1M· 14.1% of total· 0.0% port· 539K sh· $-9.2M QoQ· Q2 2026
Added
Hedge Fund
$2.7M· 12.5% of total· 0.0% port· 476K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 11.5% of total· 0.0% port· 438K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 5.4% of total· 0.0% port· 208K sh· — QoQ· Q2 2026
Added
Hedge Fund
$941K· 4.3% of total· 0.0% port· 166K sh· +$295K QoQ· Q2 2026
Added
Hedge Fund
$846K· 3.9% of total· 0.0% port· 149K sh· — QoQ· Q2 2026
Added
Hedge Fund
$335K· 1.5% of total· 0.0% port· 59K sh· +$148K QoQ· Q2 2026
Added
Hedge Fund
$323K· 1.5% of total· 0.0% port· 57K sh· +$206K QoQ· Q2 2026
Reduced
Hedge Fund
$318K· 1.5% of total· 0.0% port· 56K sh· $-685K QoQ· Q2 2026
Added
Hedge Fund
$132K· 0.6% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Added
Hedge Fund
$457· 0.0% of total· 0.0% port· 84 sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$409· 0.0% of total· 0.0% port· 72 sh· +$0 QoQ· Q2 2026
1–10 of 14
1 / 2
Loading recent insider activity…