IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Shannon River Fund Management LLC

Portfolio Profile

CIK: 0001301050 | NEW YORK, NY

Investment Profile

Style

Growth

Turnover

Very High

Orientation

Concentrated trader
$1.1B
AUM
37
Positions
49.63%
Top 10 Conc.
89.52%
Top 25 Conc.

Top Holdings

#SecuritySharesValue% of Portfolio
1Tower Semiconductor LTD(TSEM)382,933$99.8M8.91%
2Flex LTD(FLEX)379,834$61.6M5.49%
3Advanced Micro Devices Inc(AMD)105,751$61.4M5.48%
4Interdigital Inc(IDCC)184,388$52.2M4.66%
5Celestica Inc(CLS)139,964$51.1M4.56%
6

Sector Allocation

Latest filing, equity positions only

Technology54.5% · $610.6M
Unclassified20.36% · $228.1M
Communication Services7.75% · $86.8M
Industrials5.24% · $58.8M
Healthcare4.16% · $46.6M
Consumer Defensive3.4% · $38.1M
Consumer Cyclical3.17% · $35.5M

AUM History

$503.1M | 16 pos.
$547.3M | 24 pos.
$449.1M | 18 pos.
$620.5M | 22 pos.
$714.7M | 19 pos.
$677.6M | 19 pos.
Coherent Corp(COHR)
129,283
$51.0M
4.55%
7Hinge Health Inc(HNGE)561,224$46.6M4.16%
8Extreme Networks Inc(EXTR)1,424,095$46.1M4.11%
9Kulicke & Soffa Inds Inc(KLIC)334,781$44.8M4.00%
10Twilio Inc(TWLO)201,352$41.5M3.71%
Real Estate
1.42% · $15.9M

Sector Rotation

Quarter-over-quarter weight changes

SectorPrev %Curr %Change
Technology45.76%54.5%+8.74%
Communication Services11.31%7.75%-3.56%
Consumer Defensive0%3.4%+3.4%
Consumer Cyclical5.95%3.17%-2.78%
Unclassified22.68%20.36%-2.32%
Industrials7.48%5.24%-2.24%
Energy1.77%0%-1.77%
Healthcare3.07%4.16%+1.09%
Real Estate1.98%1.42%-0.56%

Cap Size Rotation

Quarter-over-quarter weight changes by market cap

Cap SizePrev %Curr %Change
Large Cap54.46%41.25%-13.21%
Mid Cap19.12%25.27%+6.15%
Unclassified22.68%20.36%-2.32%
Small Cap2.93%7.18%+4.25%
Mega Cap0.81%5.95%+5.14%
$383.2M | 14 pos.
$752.0M | 24 pos.
$621.2M | 20 pos.
$637.5M | 26 pos.
$524.1M | 28 pos.
$1.1B | 37 pos.
Q3
23
Q4
23
Q1
24
Q2
24
Q3
24
Q4
24
Q1
25
Q2
25
Q3
25
Q4
25
Q1
26
Q2
26

Recent Activity

Quarter-over-quarter position changes

22
New
13
Closed
12
Increased
3
Decreased
0
Unchanged