SEC 13F Intelligence

IMPINJ INC

CUSIP 453204AD1

Impinj Inc has 5 institutional holders in Filings Flow’s 13F database, together reporting 51.73M shares worth $61M as of Q1 2026. The largest reported holders are Linden Advisors LP, Dld Asset Management, LP, and Mackay Shields LLC.

Institutional Holders
5
Q1 2026
Reported Value
$61M
Ticker
unmapped
private placement or foreign
Quarters Tracked
4

Ownership Trend

Institutional holders
Q4 ’22: 22Q4 ’22Q4 ’25: 14Q4 ’25Q1 ’26: 5Q1 ’26Q2 ’26: 1Q2 ’26filingsflow.com
Total reported value
Q4 ’22: $322MQ4 ’22Q4 ’25: $126MQ4 ’25Q1 ’26: $61MQ1 ’26Q2 ’26: $6MQ2 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
DLD Asset Management, LP$1.1B AUM1.60%$22M13.25MQ4 2025OLDER
ZAZOVE ASSOCIATES LLC$2.1B AUM0.63%$6M5.00MQ2 2026
MACKAY SHIELDS LLC$2.7B AUM0.56%$16M9.89MQ4 2025OLDER
DeepCurrents Investment Group LLC$3.1B AUM0.51%$16M9.62MQ4 2025OLDER
Opti Capital Management, LP$1.4B AUM0.39%$6M3.71MQ3 2025OLDER
LINDEN ADVISORS LP$17.9B AUM0.25%$45M38.11MQ1 2026OLDER
HBK INVESTMENTS L P$9.9B AUM0.16%$14M8.45MQ3 2025OLDER
WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM0.14%$14M12.05MQ1 2026OLDER
PALISADE CAPITAL MANAGEMENT, LP$3.0B AUM0.01%$417,125250.0KQ3 2025OLDER
GABELLI FUNDS LLC$14.8B AUM0.01%$815,690500.0KQ4 2025OLDER
Jefferies Financial Group Inc.$14.6B AUM0.00%$183,829113.0KQ4 2025OLDER
CITADEL ADVISORS LLC$618.5B AUM0.00%$1M1.14MQ1 2026OLDER
LAZARD ASSET MANAGEMENT LLC$60.8B AUM0.00%$109,9836.74MQ4 2025OLDER
FMR LLC$1.90T AUM0.00%$3M2.13MQ4 2025OLDER
SEI INVESTMENTS CO$108.4B AUM0.00%$138,27885.0KQ4 2025OLDER
BlackRock, Inc.$5.72T AUM0.00%$5M2.85MQ3 2025OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$448,970380.0KQ1 2026OLDER
BARCLAYS PLC$416.3B AUM0.00%$112,95891.0KQ4 2025OLDER
JPMORGAN CHASE & CO$1.56T AUM0.00%$52,95143.0KQ1 2026OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.