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328 hedge funds and large institutions have $5.6B invested in Impinj in 2025 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 126 increasing their positions, 90 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

82% more call options, than puts

Call options by funds: $55.3M | Put options by funds: $30.3M

40% more repeat investments, than reductions

Existing positions increased: 126 | Existing positions reduced: 90

18% more first-time investments, than exits

New positions opened: 67 | Existing positions closed: 57

2% more funds holding

Funds holding: 322328 (+6)

2% less capital invested

Capital invested by funds: $5.71B → $5.6B (-$115M)

1.98% less ownership

Funds ownership: 108.62%106.64% (-2%)

43% less funds holding in top 10

Funds holding in top 10: 74 (-3)

Holders
328
Holders Change
+6
Holders Change %
+1.86%
% of All Funds
3.99%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
67
Increased
126
Reduced
90
Closed
57
Calls
$55.3M
Puts
$30.3M
Net Calls
+$25M
Net Calls Change
-$11.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$783M +$28.8M +161,539 +4%
BlackRock
2
BlackRock
New York
$742M +$30M +168,617 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$603M +$15.3M +85,882 +3%
Capital International Investors
4
Capital International Investors
California
$272M
Invesco
5
Invesco
Georgia
$224M +$14M +78,587 +6%
State Street
6
State Street
Massachusetts
$222M +$22.2M +124,792 +11%
SC
7
Sylebra Capital
California
$197M -$124M -697,108 -38%
WRCM
8
Whale Rock Capital Management
Massachusetts
$154M -$60.1M -337,313 -28%
Ameriprise
9
Ameriprise
Minnesota
$146M +$30.9M +173,468 +26%
Capital World Investors
10
Capital World Investors
California
$131M
DCM
11
Driehaus Capital Management
Illinois
$128M +$39.7M +222,974 +43%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$121M +$3.25M +18,263 +3%
Chevy Chase Trust
13
Chevy Chase Trust
Maryland
$119M -$1.67M -9,379 -1%
American Century Companies
14
American Century Companies
Missouri
$118M +$53.3M +298,992 +79%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$116M +$7.62M +42,792 +7%
UBS AM
16
UBS AM
Illinois
$60.9M -$1.7M -9,532 -3%
UBS Group
17
UBS Group
Switzerland
$57.2M -$3.86M -21,678 -6%
Norges Bank
18
Norges Bank
Norway
$55.2M +$56.5M +317,313 New
Northern Trust
19
Northern Trust
Illinois
$50.3M -$3.17M -17,806 -6%
Goldman Sachs
20
Goldman Sachs
New York
$49.8M +$3.3M +18,522 +7%
Morgan Stanley
21
Morgan Stanley
New York
$47.3M -$72.9M -408,954 -60%
Charles Schwab
22
Charles Schwab
California
$46.3M +$1.76M +9,882 +4%
Jennison Associates
23
Jennison Associates
New York
$42.2M -$898K -5,041 -2%
N
24
Nuveen
North Carolina
$37.4M -$6.07M -34,048 -14%
William Blair Investment Management
25
William Blair Investment Management
Illinois
$36.9M +$2.03M +11,398 +6%