Arteris
211 hedge funds and large institutions have $1.55B invested in Arteris in 2026 Q2 according to their latest regulatory filings, with 80 funds opening new positions, 84 increasing their positions, 41 reducing their positions, and 18 closing their positions.
344% more first-time investments, than exits
New positions opened: 80 | Existing positions closed: 18
342% more call options, than puts
Call options by funds: $21.5M | Put options by funds: $4.86M
240% more capital invested
Capital invested by funds: $457M → $1.55B (+$1.1B)
105% more repeat investments, than reductions
Existing positions increased: 84 | Existing positions reduced: 41
39% more funds holding
Funds holding: 152 → 211 (+59)
8.23% more ownership
Funds ownership: 61.18% → 69.41% (+8.2%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$38.2M |
| 2 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$24.8M |
| 3 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$16.8M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$13.5M |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SM
Samjo Management
New York
|
-$25.7M |
| 2 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
-$17.7M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$14.5M |
| 4 |
GIPM
G2 Investment Partners Management
New York
|
-$14.1M |
| 5 |
Franklin Resources
San Mateo,
California
|
-$8.59M |
AIP Hedge Fund Activity: Q2 2026 in Review
211 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Arteris (AIP) for Q2 2026, worth a combined $1.55B — up 240% from $457M a quarter earlier.
Buyers outnumbered sellers: 80 funds opened new AIP positions and 18 closed out — a net gain of 62 holders — while 84 added to existing stakes and 41 trimmed.
The largest buyer was BlackRock, adding an estimated $38.2M. The largest seller was Samjo Management, cutting an estimated $25.7M.
- 211 institutional investors held Arteris (AIP) as of Q2 2026, up from 152 in Q1 2026.
- Funds reported $1.55B of Arteris stock for Q2 2026, up 240% quarter-over-quarter.
- 80 funds opened new Arteris positions in Q2 2026 and 18 closed out, a net change of +62 holders.
- The largest Arteris buyer in Q2 2026 was BlackRock, an estimated $38.2M added.
- The largest Arteris seller in Q2 2026 was Samjo Management, an estimated $25.7M sold.
Based on aggregated 13F filings for Q2 2026.