Impinj
322 hedge funds and large institutions have $5.71B invested in Impinj in 2025 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 84 increasing their positions, 118 reducing their positions, and 47 closing their positions.
145% more call options, than puts
Call options by funds: $61.7M | Put options by funds: $25.2M
133% more funds holding in top 10
Funds holding in top 10: 3 → 7 (+4)
66% more first-time investments, than exits
New positions opened: 78 | Existing positions closed: 47
64% more capital invested
Capital invested by funds: $3.49B → $5.71B (+$2.22B)
10% more funds holding
Funds holding: 293 → 322 (+29)
0.37% more ownership
Funds ownership: 108.26% → 108.62% (+0.37%)
29% less repeat investments, than reductions
Existing positions increased: 84 | Existing positions reduced: 118
Top Buyers
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$81.1M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$62.1M |
| 3 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
+$53.4M |
| 4 |
BlackRock
New York
|
+$35.9M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$35.9M |
Top Sellers
| 1 |
UBS AM
Chicago,
Illinois
|
-$51.3M |
| 2 |
SC
Sylebra Capital
Palo Alto,
California
|
-$47.3M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$35.2M |
| 4 |
FAM
Fred Alger Management
New York
|
-$24.5M |
| 5 |
Janus Henderson Group
London,
United Kingdom
|
-$24.4M |
PI Hedge Fund Activity: Q3 2025 in Review
322 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Impinj (PI) for Q3 2025, worth a combined $5.71B — up 64% from $3.49B a quarter earlier.
Buyers outnumbered sellers: 78 funds opened new PI positions and 47 closed out — a net gain of 31 holders — while 84 added to existing stakes and 118 trimmed.
The largest buyer was Driehaus Capital Management, opening a new position worth an estimated $81.1M. The largest seller was UBS AM, cutting an estimated $51.3M.
- 322 institutional investors held Impinj (PI) as of Q3 2025, up from 293 in Q2 2025.
- Funds reported $5.71B of Impinj stock for Q3 2025, up 64% quarter-over-quarter.
- 78 funds opened new Impinj positions in Q3 2025 and 47 closed out, a net change of +31 holders.
- The largest Impinj buyer in Q3 2025 was Driehaus Capital Management, an estimated $81.1M added.
- The largest Impinj seller in Q3 2025 was UBS AM, an estimated $51.3M sold.
Based on aggregated 13F filings for Q3 2025.