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Shannon River Fund Management LLC

Q1 2026 · Filed 2026-05-14
Market Value
$499M
-21.8%
Holdings
37
+5
New Purchases
11
Added To
7
Closed
11
Reduced
8
Top 10 Concentration
70.1%
Turnover
59.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
TSEM 17.74% 11.10% +6.64% $88M
ABNB 6.25% 0.00% +6.25% $31M
MRVL 11.19% 5.03% +6.16% $56M
RMBS 5.76% 0.00% +5.76% $29M
TOST 3.89% 0.00% +3.89% $19M
LYV 9.00% 5.71% +3.29% $45M
FFIV 2.91% 0.00% +2.91% $15M
AXON 4.04% 1.85% +2.19% $20M
UUUU 1.86% 0.00% +1.86% $9M
SPHR 1.73% 0.00% +1.73% $9M
LGN 3.82% 2.26% +1.56% $19M
HNGE 3.23% 1.70% +1.53% $16M
APP 1.16% 0.00% +1.16% $6M
FLEX 4.08% 2.97% +1.12% $20M
DLR 1.08% 0.00% +1.08% $5M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
PEGA 0.00% 9.73% -9.73% $0
U 0.00% 7.38% -7.38% $0
CWAN 0.00% 4.68% -4.68% $0
NCNO 0.00% 4.57% -4.57% $0
KVYO 0.00% 3.72% -3.72% $0
CRDO 0.00% 3.38% -3.38% $0
ALAB 1.04% 4.37% -3.33% $5M
AMBA 1.19% 3.35% -2.16% $6M
GWRE 1.89% 3.97% -2.09% $9M
CLS 3.02% 4.97% -1.95% $15M
DOCU 0.00% 1.68% -1.68% $0
CCCS 0.00% 1.34% -1.34% $0
QCOM 0.00% 1.24% -1.24% $0
EXTR 3.97% 4.97% -1.00% $20M
MU 0.00% 0.91% -0.91% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 3 $4M 0.9%
Large Cap 19 $394M 79.1%
Mid Cap 14 $100M 20.1%
Small Cap 1 $0 0.0%

Portfolio Analytics

Avg Market Cap
$69.1B
Median Market Cap
$15.5B
Avg P/E
96.4
Median P/E
59.3
Avg Dividend Yield
0.00%
Avg Beta
1.55
# Stocks
37
# ETFs / Funds
0

Top Holdings (37 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TSEM 17.74% 504,239 $88M $175.48 $18M -98,565 -16.4%
2 MRVL 11.19% 563,573 $56M $99.05 $24M +185,889 +49.2%
3 LYV 9.00% 294,398 $45M $152.51 $8M +38,965 +15.2%
4 ABNB 6.25% 247,006 $31M $126.28 +247,006 NEW
5 RMBS 5.76% 333,817 $29M $86.03 +333,817 NEW
6 COHR 4.20% 87,905 $21M $238.21 -$10M -80,013 -47.6%
7 FLEX 4.08% 311,223 $20M $65.46 $1M -2,050 -0.7%
8 AXON 4.04% 47,442 $20M $424.69 $8M +26,726 +129.0%
9 EXTR 3.97% 1,313,061 $20M $15.08 -$12M -591,467 -31.1%
10 TOST 3.89% 732,027 $19M $26.51 +732,027 NEW
11 LGN 3.82% 337,638 $19M $56.46 $5M +2,775 +0.8%
12 IDCC 3.28% 54,104 $16M $302.00 -$691K +614 +1.1%
13 HNGE 3.23% 417,182 $16M $38.56 $5M +183,828 +78.8%
14 CLS 3.02% 53,495 $15M $281.68 -$17M -53,635 -50.1%
15 FFIV 2.91% 50,196 $15M $289.33 +50,196 NEW
16 GWRE 1.89% 62,863 $9M $149.56 -$16M -63,194 -50.1%
17 UUUU 1.86% 507,555 $9M $18.25 +507,555 NEW
18 SPHR 1.73% 73,345 $9M $117.40 +73,345 NEW
19 AMBA 1.19% 114,940 $6M $51.47 -$15M -186,153 -61.8%
20 APP 1.16% 14,480 $6M $398.00 +14,480 NEW
21 DLR 1.08% 29,838 $5M $180.21 +29,838 NEW
22 ALAB 1.04% 47,394 $5M $109.60 -$23M -120,247 -71.7%
23 OSIS 1.03% 19,274 $5M $265.51 +19,274 NEW
24 EQIX 1.00% 5,102 $5M $980.24 +5,102 NEW
25 PLTR 0.85% 29,150 $4M $146.28 -$884K +185 +0.6%
26 SNOW 0.80% 26,377 $4M $150.82 +26,377 NEW
27 CCCS —% -$9M -1,075,546 -100.0% SOLD
28 CRDO —% -$22M -149,966 -100.0% SOLD
29 NCNO —% -$29M -1,135,922 -100.0% SOLD
30 KVYO —% -$24M -729,703 -100.0% SOLD
31 QCOM —% -$8M -46,212 -100.0% SOLD
32 DOCU —% -$11M -156,813 -100.0% SOLD
33 WIX —% -$5M -46,731 -100.0% SOLD
34 MU —% -$6M -20,400 -100.0% SOLD
35 U —% -$47M -1,065,452 -100.0% SOLD
36 PEGA —% -$62M -1,038,832 -100.0% SOLD
37 CWAN —% -$30M -1,236,412 -100.0% SOLD

New Positions

SymbolValue% Port
ABNB $31M 6.25%
RMBS $29M 5.76%
TOST $19M 3.89%
FFIV $15M 2.91%
UUUU $9M 1.86%
SPHR $9M 1.73%
APP $6M 1.16%
DLR $5M 1.08%
OSIS $5M 1.03%
EQIX $5M 1.00%
SNOW $4M 0.80%

Sold Out Positions

SymbolValue% Port
KVYO —%
CWAN —%
U —%
CRDO —%
DOCU —%
MU —%
PEGA —%
QCOM —%
NCNO —%
WIX —%
CCCS —%
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