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Asset Manager ← All Institutions

Shannon River Fund Management LLC

Q2 2026 · Filed 2026-08-13
Market Value
$1.1B
+113.8%
Holdings
50
+11
New Purchases
22
Added To
12
Closed
13
Reduced
3
Top 10 Concentration
49.6%
Turnover
70.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AMD 5.48% 0.00% +5.48% $61M
KLIC 4.00% 0.00% +4.00% $45M
TWLO 3.71% 0.00% +3.71% $42M
CIEN 3.56% 0.00% +3.56% $40M
QNT 3.42% 0.00% +3.42% $38M
UTI 3.40% 0.00% +3.40% $38M
TTWO 3.08% 0.00% +3.08% $35M
OUST 2.51% 0.00% +2.51% $28M
PDFS 2.34% 0.00% +2.34% $26M
NOK 2.26% 0.00% +2.26% $25M
ALNT 2.02% 0.00% +2.02% $23M
RKLB 2.01% 0.00% +2.01% $22M
DY 1.78% 0.00% +1.78% $20M
CLS 4.56% 2.88% +1.68% $51M
FLEX 5.49% 3.89% +1.61% $62M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MRVL 0.00% 10.65% -10.65% $0
TSEM 8.91% 16.88% -7.98% $100M
LYV 3.53% 8.57% -5.04% $40M
AXON 0.00% 3.84% -3.84% $0
TOST 0.00% 3.70% -3.70% $0
LGN 0.00% 3.64% -3.64% $0
ADTN 0.00% 2.93% -2.93% $0
ABNB 3.17% 5.95% -2.79% $35M
RMBS 3.46% 5.48% -2.02% $39M
UUUU 0.00% 1.77% -1.77% $0
AMBA 0.00% 1.13% -1.13% $0
APP 0.00% 1.10% -1.10% $0
ALAB 0.00% 0.99% -0.99% $0
OSIS 0.00% 0.98% -0.98% $0
EQIX 0.00% 0.95% -0.95% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 4 $67M 5.9%
Large Cap 24 $642M 57.3%
Mid Cap 18 $357M 31.9%
Small Cap 4 $54M 4.9%

Portfolio Analytics

Avg Market Cap
$85.2B
Median Market Cap
$13.3B
Avg P/E
70.9
Median P/E
58.1
Avg Dividend Yield
0.00%
Avg Beta
1.81
# Stocks
50
# ETFs / Funds
0

Top Holdings (50 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TSEM 8.91% 382,933 $100M $260.64 $11M -121,306 -24.1%
2 FLEX 5.49% 379,834 $62M $162.07 $41M +68,611 +22.1%
3 AMD 5.48% 105,751 $61M $580.91 — +105,751 — NEW
4 IDCC 4.66% 184,388 $52M $283.13 $36M +130,284 +240.8%
5 CLS 4.56% 139,964 $51M $364.80 $36M +86,469 +161.6%
6 COHR 4.55% 129,283 $51M $394.47 $30M +41,378 +47.1%
7 HNGE 4.16% 561,224 $47M $83.00 $30M +144,042 +34.5%
8 EXTR 4.11% 1,424,095 $46M $32.37 $26M +111,034 +8.5%
9 KLIC 4.00% 334,781 $45M $133.76 — +334,781 — NEW
10 TWLO 3.71% 201,352 $42M $206.33 — +201,352 — NEW
11 CIEN 3.56% 81,298 $40M $490.56 — +81,298 — NEW
12 LYV 3.53% 216,037 $40M $183.11 -$5M -78,361 -26.6%
13 RMBS 3.46% 291,713 $39M $132.74 $10M -42,104 -12.6%
14 QNT 3.42% 469,355 $38M $81.74 — +469,355 — NEW
15 UTI 3.40% 890,113 $38M $42.77 — +890,113 — NEW
16 ABNB 3.17% 247,836 $35M $143.10 $4M +830 +0.3%
17 TTWO 3.08% 138,029 $35M $249.98 — +138,029 — NEW
18 OUST 2.51% 449,264 $28M $62.52 — +449,264 — NEW
19 PDFS 2.34% 369,776 $26M $70.79 — +369,776 — NEW
20 NOK 2.26% 1,906,902 $25M $13.28 — +1,906,902 — NEW
21 ALNT 2.02% 220,237 $23M $102.93 — +220,237 — NEW
22 RKLB 2.01% 221,143 $22M $101.65 — +221,143 — NEW
23 FFIV 1.90% 51,258 $21M $415.96 $7M +1,062 +2.1%
24 DY 1.78% 39,473 $20M $505.59 — +39,473 — NEW
25 CIFR 1.46% 667,931 $16M $24.50 — +667,931 — NEW
26 LION 1.44% 1,050,445 $16M $15.31 $6M +9,511 +0.9%
27 DLR 1.42% 88,764 $16M $179.58 $11M +58,926 +197.5%
28 GWRE 1.24% 113,230 $14M $123.05 $5M +50,367 +80.1%
29 SPHR 1.14% 73,878 $13M $173.03 $4M +533 +0.7%
30 GLBE 1.09% 353,200 $12M $34.73 — +353,200 — NEW
31 AMPX 1.04% 838,887 $12M $13.86 — +838,887 — NEW
32 APLD 0.88% 265,474 $10M $37.30 — +265,474 — NEW
33 NET 0.52% 23,589 $6M $245.28 — +23,589 — NEW
34 AMKR 0.51% 65,895 $6M $86.23 — +65,895 — NEW
35 MU 0.46% 4,484 $5M $1,154.29 — +4,484 — NEW
36 BW 0.42% 333,153 $5M $14.10 — +333,153 — NEW
37 MXL 0.31% 27,377 $4M $128.03 — +27,377 — NEW
38 AXON —% — — — -$20M -47,442 -100.0% SOLD
39 ALAB —% — — — -$5M -47,394 -100.0% SOLD
40 LGN —% — — — -$19M -337,638 -100.0% SOLD
41 UUUU —% — — — -$9M -507,555 -100.0% SOLD
42 PLTR —% — — — -$4M -29,150 -100.0% SOLD
43 MRVL —% — — — -$56M -563,573 -100.0% SOLD
44 ADTN —% — — — -$15M -1,219,976 -100.0% SOLD
45 TOST —% — — — -$19M -732,027 -100.0% SOLD
46 APP —% — — — -$6M -14,480 -100.0% SOLD
47 SNOW —% — — — -$4M -26,377 -100.0% SOLD
48 EQIX —% — — — -$5M -5,102 -100.0% SOLD
49 AMBA —% — — — -$6M -114,940 -100.0% SOLD
50 OSIS —% — — — -$5M -19,274 -100.0% SOLD

New Positions

SymbolValue% Port
AMD $61M 5.48%
KLIC $45M 4.00%
TWLO $42M 3.71%
CIEN $40M 3.56%
QNT $38M 3.42%
UTI $38M 3.40%
TTWO $35M 3.08%
OUST $28M 2.51%
PDFS $26M 2.34%
NOK $25M 2.26%
ALNT $23M 2.02%
RKLB $22M 2.01%
DY $20M 1.78%
CIFR $16M 1.46%
GLBE $12M 1.09%

Sold Out Positions

SymbolValue% Port
SNOW — —%
TOST — —%
AXON — —%
ALAB — —%
ADTN — —%
MRVL — —%
AMBA — —%
EQIX — —%
LGN — —%
OSIS — —%
APP — —%
UUUU — —%
PLTR — —%
View SEC EDGAR Filings for Shannon River Fund Management LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms