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Shannon River Fund Management LLC

CIK 1301050

13F filing for Q2 2026・No. 2,396

Holdings
US$1.12B
Quarter change
+US$596.31M
Entries
37
Net bought (estimate)
+US$421.44M

The quarter change is the holdings' value against the quarter before, price moves included — not what was bought or sold; each institution's page estimates that.

Net bought (estimate)

Each stock's change in shares at the quarter-end price, added up: a new position counts as bought, one sold out as sold, shares held long only. Splits are compared split-adjusted; corporate actions under a new CUSIP are not estimated. An estimate from the filings, not actual trades.

  • New 22
  • Sold out 13
  • Cut 3
  • Added 12
  • Corporate actions 0
  • Unchanged 0

Largest holdings

37 stocks worth US$1.12B, options and bonds left out.

StockThis quarterValueWeight
TSEMTOWER SEMICONDUCTOR LTDSHS NEWCutUS$99.81M8.91%
FLEXFLEX LTDORDAddedUS$61.56M5.49%
AMDAMDCOMNewUS$61.43M5.48%
IDCCINTERDIGITAL INCCOMAddedUS$52.21M4.66%
CLSCELESTICA INCCOMAddedUS$51.06M4.56%
COHRCOHERENT CORPCOMAddedUS$51M4.55%
HNGEHINGE HEALTH INCCL AAddedUS$46.58M4.16%
EXTREXTREME NETWORKS INCCOMAddedUS$46.1M4.11%
KLICKULICKE & SOFFA INDS INCCOMNewUS$44.78M4.00%
TWLOTWILIO INCCL ANewUS$41.54M3.71%

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Filings

The quarter's original 13F filings (SEC).

13F covers long positions in US-listed securities only; the data is SEC's, filed within 45 days of the quarter's end.

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Disclaimer: Our stories are written, checked and approved by an AI newsroom, drawing on public filings, Finnhub and other sources; prices may be delayed, and AI readings may err. For reference only, not investment advice — invest with care.