Perion Network Ltd.
US ˙ NasdaqGS ˙ IL0010958192

SecurityPERI / Perion Network Ltd.
InstitutionState Street Corp
Latest Disclosed Ownership27,515 shares
Latest Disclosed Value $ 274,875
State Street Corp reports 2.09% increase in ownership of PERI / Perion Network Ltd.

On May 15, 2026 - State Street Corp filed a 13F-HR form disclosing ownership of 27,515 shares of Perion Network Ltd. (US:PERI) valued at $274,875 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 26,951 shares of Perion Network Ltd.. This represents a change in shares of 2.09% during the quarter. The current value of the position is $223,697 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F PERION NETWORK SHS NEW M78673114 27,515 564 2.09 275 6.20 0.0000
2026-02-13 2025-12-31 13F PERION NETWORK SHS NEW M78673114 26,951 -423 -1.55 258 -1.53 0.0000
2025-11-14 2025-09-30 13F PERION NETWORK SHS NEW M78673114 27,374 4,879 21.69 263 14.91 0.0000
2025-08-14 2025-06-30 13F PERION NETWORK SHS NEW M78673114 22,495 -357 -1.56 228 22.58 0.0000
2025-05-15 2025-03-31 13F PERION NETWORK SHS NEW M78673114 22,852 -714 -3.03 186 -6.53 0.0000
2025-02-14 2024-12-31 13F PERION NETWORK SHS NEW M78673114 23,566 -27,895 -54.21 200 -50.86 0.0000
2024-11-14 2024-09-30 13F PERION NETWORK SHS NEW M78673114 51,461 -42,768 -45.39 406 -48.47 0.0000
2024-08-14 2024-06-30 13F PERION NETWORK SHS NEW M78673114 94,229 37,327 65.60 787 -38.55 0.0000
2024-05-15 2024-03-31 13F PERION NETWORK SHS NEW M78673114 56,902 -3,674 -6.07 1,279 -31.57 0.0001
2024-02-14 2023-12-31 13F PERION NETWORK SHS NEW M78673114 60,576 2,537 4.37 1,870 5.18 0.0001
2023-11-14 2023-09-30 13F PERION NETWORK SHS NEW M78673114 58,039 -794 -1.35 1,778 -1.50 0.0001
2023-08-14 2023-06-30 13F PERION NETWORK SHS NEW M78673114 58,833 -6,036 -9.30 1,804 -29.72 0.0001
2023-05-15 2023-03-31 13F PERION NETWORK SHS NEW M78673114 64,869 -1,098 -1.66 2,568 53.90 0.0001
2023-05-15 2022-12-31 13F/A-99 PERION NETWORK SHS NEW M78673114 65,967 38,829 143.08 1,669 218.93 0.0001
2023-05-15 2022-12-31 13F PERION NETWORK SHS NEW M78673114 65,967 38,829 1,669 0.0001
2022-11-15 2022-09-30 13F PERION NETWORK SHS NEW M78673114 27,138 480 1.80 523 7.84 0.0000
2022-08-15 2022-06-30 13F PERION NETWORK SHS NEW M78673114 26,658 -240 -0.89 485 -19.83 0.0000
2022-05-16 2022-03-31 13F PERION NETWORK SHS NEW M78673114 26,898 197 0.74 605 -5.76 0.0000
2022-02-14 2021-12-31 13F PERION NETWORK SHS NEW M78673114 26,701 -1,026 -3.70 642 33.47 0.0000
2021-11-15 2021-09-30 13F PERION NETWORK SHS NEW M78673114 27,727 4,704 20.43 481 -2.43 0.0000
2021-08-16 2021-06-30 13F PERION NETWORK SHS NEW M78673114 23,023 2,020 9.62 493 31.12 0.0000
2021-07-09 2021-03-31 13F/A-1 PERION NETWORK SHS NEW M78673114 21,003 -2 -0.01 376 40.82 0.0000
2021-05-17 2021-03-31 13F PERION NETWORK SHS NEW M78673114 21,003 -2 376 0.0000
2021-02-16 2020-12-31 13F PERION NETWORK SHS NEW M78673114 21,005 -672 -3.10 267 76.82 0.0000
2020-11-10 2020-09-30 13F PERION NETWORK SHS NEW M78673114 21,677 21,677 151 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.