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Spencer M. Waxman

Shannon River Fund Management Llc

Assets Managed
$524.08M
Holdings
28
Last Quarter
2026 - Q1
Filed Date
1mo 13d ago
Growth Rate
-17.79%(2Q avg: -7.58%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Shannon River Fund Management Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 28 positions.

Assets under management

The assets under management (AUM) of Shannon River Fund Management Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 524.08M in assets, with a quarterly growth rate of -17.79% and a 2-quarter average growth rate of -7.58%. The portfolio is managed by Spencer M. Waxman, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
TSEM
Tower Semiconductor Ltd
Recent Activity
Decreased -16.35%
16.89%
$88.484M
504,239 shares@ $175.49 avg price
MRVL
Marvell Technology Inc
Recent Activity
Increased 49.22%
10.66%
$55.822M
563,573 shares@ $99.06 avg price
LYV
Live Nation Entertainment In
Recent Activity
Increased 15.26%
8.57%
$44.899M
294,398 shares@ $152.52 avg price
ABNB
Airbnb Inc-class A
Recent Activity
New Position
5.96%
$31.192M
247,006 shares@ $126.29 avg price
RMBS
Rambus Inc
Recent Activity
New Position
5.48%
$28.718M
333,817 shares@ $86.03 avg price
COHR
Coherent Corp
Recent Activity
Decreased -47.65%
4%
$20.94M
87,905 shares@ $238.21 avg price
FLEX
Flex Ltd
Recent Activity
Decreased -0.65%
3.89%
$20.373M
311,223 shares@ $65.47 avg price
AXON
Axon Enterprise Inc
Recent Activity
Increased 129.02%
3.85%
$20.148M
47,442 shares@ $424.7 avg price
EXTR
Extreme Networks Inc
Recent Activity
Decreased -31.05%
3.78%
$19.801M
1.313M shares@ $15.09 avg price
TOST
Toast Inc-class A
Recent Activity
New Position
3.71%
$19.406M
732,027 shares@ $26.52 avg price

1-10 of 28