Arteris
152 hedge funds and large institutions have $457M invested in Arteris in 2026 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 73 increasing their positions, 38 reducing their positions, and 15 closing their positions.
589% more call options, than puts
Call options by funds: $8.55M | Put options by funds: $1.24M
100% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 15
92% more repeat investments, than reductions
Existing positions increased: 73 | Existing positions reduced: 38
16% more capital invested
Capital invested by funds: $394M → $457M (+$63M)
9% more funds holding
Funds holding: 139 → 152 (+13)
2.92% more ownership
Funds ownership: 58.26% → 61.18% (+2.9%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NIM
Needham Investment Management
New York
|
+$8.57M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$7.9M |
| 3 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$7.55M |
| 4 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$6.07M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$5.55M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WCM
Westerly Capital Management
San Francisco,
California
|
-$13.2M |
| 2 |
AG
Algert Global
San Francisco,
California
|
-$6.25M |
| 3 |
Jane Street
New York
|
-$5.42M |
| 4 |
Millennium Management
New York
|
-$4.63M |
| 5 |
EI
EAM Investors
Solana Beach,
California
|
-$2.62M |
AIP Hedge Fund Activity: Q1 2026 in Review
152 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Arteris (AIP) for Q1 2026, worth a combined $457M — up 16% from $394M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new AIP positions and 15 closed out — a net gain of 15 holders — while 73 added to existing stakes and 38 trimmed.
The largest buyer was Needham Investment Management, adding an estimated $8.57M. The largest seller was Westerly Capital Management, cutting an estimated $13.2M.
- 152 institutional investors held Arteris (AIP) as of Q1 2026, up from 139 in Q4 2025.
- Funds reported $457M of Arteris stock for Q1 2026, up 16% quarter-over-quarter.
- 30 funds opened new Arteris positions in Q1 2026 and 15 closed out, a net change of +15 holders.
- The largest Arteris buyer in Q1 2026 was Needham Investment Management, an estimated $8.57M added.
- The largest Arteris seller in Q1 2026 was Westerly Capital Management, an estimated $13.2M sold.
Based on aggregated 13F filings for Q1 2026.