Shannon River Fund Management »

Madison Square shares owned by Shannon River Fund Management

Quarter-by-quarter ownership of Madison Square (SPHR) shares owned by Shannon River Fund Management from 13F filings

Historical chart of Shannon River Fund Management investment in Madison Square

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All positions including Madison Square held by Shannon River Fund Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Madison Square by Shannon River Fund Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $8.6M 73k 117.40

More positions owned by Shannon River Fund Management

Tower Semiconductor Shs New (TSEM)
Marvell Technology (MRVL)
Live Nation Entertainment (LYV)
Airbnb Com Cl A (ABNB)
Rambus (RMBS)
Coherent Corp (COHR)
Flextronics Intl Ord (FLEX)
Axon Enterprise (AXON)
Extreme Networks (EXTR)
Toast Cl A (TOST)
Legence Corp Cl A (LGN)
InterDigital (IDCC)
Hinge Health Cl A (HNGE)
Adtran Holdings (ADTN)
Celestica (CLS)

View all positions for Shannon River Fund Management

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