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The Analysis of Shannon River Fund Management LLC's Holdings & P&L

Currently, Shannon River Fund Management LLC holds 28 types of securities in its portfolio with a total value $524.1M. In the most recent quarter, they have increased their positions in ABNB (+247.0K shares, valued at $31.2M), RMBS (+333.8K shares, valued at $28.7M), TOST (+732.0K shares, valued at $19.4M); decreased their positions in N/A (-80.0K shares, valued at $19.1M), TSEM (-98.6K shares, valued at $17.3M), N/A (-53.6K shares, valued at $15.1M); initiated new positions in ABNB (+247.0K shares, valued at $31.2M), RMBS (+333.8K shares, valued at $28.7M), TOST (+732.0K shares, valued at $19.4M).

1M P&L

+119.9M+22.14%

3M P&L

+201.2M+43.73%

HY P&L

+150.4M+29.43%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Software - Application229.7M

42.3%

2Semiconductors134.0M

24.7%

3Entertainment36.4M

6.7%

Top Industries by Stock Count

1Software - Application8 stocks

34.8%

2Semiconductors5 stocks

21.7%

3Software - Infrastructure3 stocks

13.0%

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Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

TSEM TOWER SEMICONDUCTOR LTD504.2K shares-16.35%2026-03-312026-05-14

MARVELL TECHNOLOGY INC MARVELL TECHNOLOGY INC563.6K shares49.22%2026-03-312026-05-14

LYV LIVE NATION ENTERTAINMENT IN294.4K shares15.25%2026-03-312026-05-14

ABNB AIRBNB INC247.0K sharesnew addition2026-03-312026-05-14

RMBS RAMBUS INC DEL333.8K sharesnew addition2026-03-312026-05-14

COHERENT CORP COHERENT CORP87.9K shares-47.65%2026-03-312026-05-14

FLEX FLEXTRONICS INTL LTD311.2K shares-0.65%2026-03-312026-05-14

AXON AXON ENTERPRISE INC47.4K shares129.01%2026-03-312026-05-14

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EXTR EXTREME NETWORKS1.3M shares-31.06%2026-03-312026-05-14

TOST TOAST INC732.0K sharesnew addition2026-03-312026-05-14

LGN LEGENCE CORP337.6K shares0.83%2026-03-312026-05-14

IDCC INTERDIGITAL INC54.1K shares1.15%2026-03-312026-05-14

HNGE HINGE HEALTH INC417.2K shares78.78%2026-03-312026-05-14

ADTRAN HOLDINGS INC ADTRAN HOLDINGS INC1.2M sharesnew addition2026-03-312026-05-14

CELESTICA INC CELESTICA INC53.5K shares-50.07%2026-03-312026-05-14

FFIV F5 INC50.2K sharesnew addition2026-03-312026-05-14

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LION2 LIONSGATE STUDIOS CORP1.0M sharesnew addition2026-03-312026-05-14

GWRE GUIDEWIRE SOFTWARE INC62.9K shares-50.13%2026-03-312026-05-14

UUUU ENERGY FUELS INC507.6K sharesnew addition2026-03-312026-05-14

SPHR SPHERE ENTERTAINMENT CO73.3K sharesnew addition2026-03-312026-05-14

AMBA AMBARELLA INC114.9K shares-61.83%2026-03-312026-05-14

APP APPLOVIN CORP14.5K sharesnew addition2026-03-312026-05-14

DLR DIGITAL RLTY TR INC29.8K sharesnew addition2026-03-312026-05-14

ALAB ASTERA LABS INC47.4K shares-71.73%2026-03-312026-05-14

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OSIS OSI SYSTEMS INC19.3K sharesnew addition2026-03-312026-05-14

EQIX EQUINIX INC5.1K sharesnew addition2026-03-312026-05-14

PLTR PALANTIR TECHNOLOGIES INC29.1K shares0.64%2026-03-312026-05-14

SNOW SNOWFLAKE INC26.4K sharesnew addition2026-03-312026-05-14

TSEM

TOWER SEMICONDUCTOR LTD

-16.35%

Shares504.2K

Event2026-03-31

Filed2026-05-14

MARVELL TECHNOLOGY INC

49.22%

Shares563.6K

Event2026-03-31

Filed2026-05-14

LYV

LIVE NATION ENTERTAINMENT IN

15.25%

Shares294.4K

Event2026-03-31

Filed2026-05-14

ABNB

AIRBNB INC

New

Shares247.0K

Event2026-03-31

Filed2026-05-14

RMBS

RAMBUS INC DEL

New

Shares333.8K

Event2026-03-31

Filed2026-05-14

COHERENT CORP

-47.65%

Shares87.9K

Event2026-03-31

Filed2026-05-14

FLEX

FLEXTRONICS INTL LTD

-0.65%

Shares311.2K

Event2026-03-31

Filed2026-05-14

AXON

AXON ENTERPRISE INC

129.01%

Shares47.4K

Event2026-03-31

Filed2026-05-14

EXTR

EXTREME NETWORKS

-31.06%

Shares1.3M

Event2026-03-31

Filed2026-05-14

TOST

TOAST INC

New

Shares732.0K

Event2026-03-31

Filed2026-05-14

LGN

LEGENCE CORP

0.83%

Shares337.6K

Event2026-03-31

Filed2026-05-14

IDCC

INTERDIGITAL INC

1.15%

Shares54.1K

Event2026-03-31

Filed2026-05-14

HNGE

HINGE HEALTH INC

78.78%

Shares417.2K

Event2026-03-31

Filed2026-05-14

ADTRAN HOLDINGS INC

New

Shares1.2M

Event2026-03-31

Filed2026-05-14

CELESTICA INC

-50.07%

Shares53.5K

Event2026-03-31

Filed2026-05-14

FFIV

F5 INC

New

Shares50.2K

Event2026-03-31

Filed2026-05-14

LION2

LIONSGATE STUDIOS CORP

New

Shares1.0M

Event2026-03-31

Filed2026-05-14

GWRE

GUIDEWIRE SOFTWARE INC

-50.13%

Shares62.9K

Event2026-03-31

Filed2026-05-14

UUUU

ENERGY FUELS INC

New

Shares507.6K

Event2026-03-31

Filed2026-05-14

SPHR

SPHERE ENTERTAINMENT CO

New

Shares73.3K

Event2026-03-31

Filed2026-05-14

AMBA

AMBARELLA INC

-61.83%

Shares114.9K

Event2026-03-31

Filed2026-05-14

APP

APPLOVIN CORP

New

Shares14.5K

Event2026-03-31

Filed2026-05-14

DLR

DIGITAL RLTY TR INC

New

Shares29.8K

Event2026-03-31

Filed2026-05-14

ALAB

ASTERA LABS INC

-71.73%

Shares47.4K

Event2026-03-31

Filed2026-05-14

OSIS

OSI SYSTEMS INC

New

Shares19.3K

Event2026-03-31

Filed2026-05-14

EQIX

EQUINIX INC

New

Shares5.1K

Event2026-03-31

Filed2026-05-14

PLTR

PALANTIR TECHNOLOGIES INC

0.64%

Shares29.1K

Event2026-03-31

Filed2026-05-14

SNOW

SNOWFLAKE INC

New

Shares26.4K

Event2026-03-31

Filed2026-05-14

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available