Nkarta
NKTX
119 hedge funds and large institutions have $103M invested in Nkarta in 2025 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 35 increasing their positions, 40 reducing their positions, and 12 closing their positions.
25% more first-time investments, than exits
New positions opened: 15 | Existing positions closed: 12
1% less funds holding
Funds holding: 120 → 119 (-1)
2.74% less ownership
Funds ownership: 81.22% → 78.48% (-2.7%)
13% less repeat investments, than reductions
Existing positions increased: 35 | Existing positions reduced: 40
14% less capital invested
Capital invested by funds: $119M → $103M (-$16.3M)
94% less call options, than puts
Call options by funds: $10K | Put options by funds: $157K
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MAM
Monaco Asset Management
Monaco
|
+$1.15M |
| 2 |
Renaissance Technologies
New York
|
+$1.11M |
| 3 |
Two Sigma Advisers
New York
|
+$908K |
| 4 |
Two Sigma Investments
New York
|
+$903K |
| 5 |
BlackRock
New York
|
+$833K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCM
Tang Capital Management
San Diego,
California
|
-$11.1M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$3.11M |
| 3 |
Millennium Management
New York
|
-$1.29M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$805K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$665K |
NKTX Hedge Fund Activity: Q4 2025 in Review
119 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Nkarta (NKTX) for Q4 2025, worth a combined $103M — down 14% from $119M a quarter earlier.
Buyers outnumbered sellers: 15 funds opened new NKTX positions and 12 closed out — a net gain of 3 holders — while 35 added to existing stakes and 40 trimmed.
The largest buyer was Monaco Asset Management, adding an estimated $1.15M. The largest seller was Tang Capital Management, cutting an estimated $11.1M.
- 119 institutional investors held Nkarta (NKTX) as of Q4 2025, down from 120 in Q3 2025.
- Funds reported $103M of Nkarta stock for Q4 2025, down 14% quarter-over-quarter.
- 15 funds opened new Nkarta positions in Q4 2025 and 12 closed out, a net change of +3 holders.
- The largest Nkarta buyer in Q4 2025 was Monaco Asset Management, an estimated $1.15M added.
- The largest Nkarta seller in Q4 2025 was Tang Capital Management, an estimated $11.1M sold.
Based on aggregated 13F filings for Q4 2025.